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Mechanisms of Clinical Signs - E-Book

Mechanisms of Clinical Signs - E-Book

Mark Dennis | William Talbot Bowen | Lucy Cho

(2012)

Additional Information

Book Details

Abstract

The first consolidated textbook explaining the mechanism of clinical signs commonly seen in medicine. Mechanisms of Clinical Signs is the first consolidated text of its kind; designed to help medical students and junior doctors understand the pathophysiological mechanisms behind clinical signs. Unlike existing clinical examination textbooks which are predominantly organised by disease systems and states, Mechanisms of Clinical Signs is arranged by body system; bridging the gap between identifying clinical signs and understanding the causes behind them. Presented in a useful handbook style, Mechanisms of Clinical Signs discusses the evidence base and clinical value of each clinical sign to assist with interpretation. Examples are plentiful and include such signs as distinctive tremors in a Parkinson’s disease patient and red hands on a patient with liver disease. As well as being an easy-to-follow reference for clinical signs seen on the ward, Mechanisms of Clinical Signs is an excellent study aid – particularly useful for those preparing for ‘Viva’ or ‘OSCE’ practical stations. The ability to accurately identify and interpret clinical signs of disease upon examination is a vital first step in correct diagnosis and treatment. Mechanisms of Clinical Signs is therefore an essential textbook for medical students and new practitioners. Online StudentConsult resources accompany Mechanisms of Clinical Signs upon purchase.

• first consolidated text explaining the mechanism of clinical signs commonly seen in medicine
• easy reference guide for clinical signs seen on the ward or during examinations
• a resource for those preparing for “Viva” or “OSCE” practical stations where students see patients and are asked specific questions relating to the clinical examination
• organised by body system it reviews the common clinical signs seen in diseases by the main system or specialty of medicine in a convenient handbook style
• each chapter contains all the clinical signs, a description of the sign, the disease/s in which the sign appears and an explanation as to the mechanism
• evidence base and clinical value of the sign is discussed to assist interpretation
• Online Student Consult resources accompany the text

Table of Contents

Section Title Page Action Price
Front cover cover
Mechanisms of clinical signs i
Copyright page iv
Table of Contents v
Contents by Condition ix
Acidotic states – diabetic ketoacidosis ix
Acromegaly ix
Addison’s disease ix
Airway obstruction ix
Anaemia and nutrient deficiency ix
Ankle/foot signs ix
Aortic regurgitation ix
Aortic stenosis ix
Aphasia ix
Atrial septal defect/ventricular septal defect ix
Asthma ix
Bronchiectasis ix
Cardiac tamponade/pericardial effusion ix
Cerebellar signs x
Chronic renal failure x
Congestive heart failure x
Chronic obstructive pulmonary disease (COPD) x
Cranial nerve signs x
Cushing’s syndrome x
Cystic fibrosis x
Dermatomyositis x
Diabetes x
Endocarditis xi
Gait abnormalities xi
Haemochromatosis xi
Heart block xi
Hip signs xi
Hypertension xi
Hyperthyroidism xi
Hypertrophic obstructive cardiomyopathy xi
Hypocalcaemia xi
Hypothyroidism xi
Hypovolaemia xi
Inflammatory bowel disease xi
Knee signs xi
Left bundle branch block xi
Leukaemia/lymphoma xi
Liver disease/cirrhosis xii
Lung cancer malignancy – primary or secondary xii
Malignancy – other xii
Mitral regurgitation xii
Mitral stenosis xii
Osteoarthritis xii
Parkinson’s disease xii
Patent ductus arteriosis xii
Pericarditis/constrictive pericarditis xii
Pleural effusion xii
Pneumonia xii
Pneumothorax xii
Power xiii
Psoriatic arthritis xiii
Pulmonary embolus xiii
Pulmonary fibrosis xiii
Pulmonary hypertension xiii
Pulmonary regurgitation xiii
Pulmonary stenosis xiii
Reflexes xiii
Renal failure xiii
Rheumatoid arthritis xiii
Right bundle branch block xiii
Scleroderma xiii
Sensation xiii
Sepsis xiii
Shoulder signs xiii
Systemic lupus erythematosus xiii
Solid malignancies xiii
Thrombocytopenia xiv
Tone xiv
Tremor xiv
Tricuspid regurgitation xiv
Tricuspid stenosis xiv
Vision defects/neurological eye signs xiv
Foreword xv
Preface xvi
Acknowledgements xviii
Authors xviii
Expert Reviewers xix
Reviewers xix
Abbreviations xx
1 Musculoskeletal Signs 1
Anterior drawer test 2
Description 2
Condition/s associated with 2
Mechanism/s 2
Sign value 2
Apley’s grind test 3
Description 3
Condition/s associated with 3
Mechanism/s 3
Sign value 3
Apley’s scratch test 4
Description 4
Condition/s associated with 4
Common 4
Mechanism/s 4
Sign value 4
Apparent leg length inequality (functional leg length) 5
Description 5
Condition/s associated with 5
Mechanism/s 5
Ligament laxity 5
Joint contracture 5
Altered foot mechanics 5
Sign value 5
Apprehension test (crank test) 6
Description 6
Condition/s associated with 6
More common – traumatic 6
Less common – atraumatic 6
Mechanism/s 6
Sign value 6
Apprehension–relocation test (Fowler’s sign) 7
Description 7
Condition/s associated with 7
Mechanism/s 7
Sign value 7
Bouchard’s and Heberden’s nodes 8
Description 8
Condition/s associated with 8
Mechanism/s 8
Sign value 8
Boutonnière deformity 9
Description 9
Condition/s associated with 9
Mechanism/s 9
Trauma 9
Laceration 9
Infection 9
Inflammatory 9
Sign value 10
Bulge/wipe/stroke test 11
Description 11
Condition/s associated with 11
More common 11
Less common 11
Mechanism/s 11
Sign value 11
Butterfly rash (malar rash) 12
Description 12
Condition/s associated with 12
Common 12
Mechanism/s 12
Sign value 12
Calcinosis/calcinosis cutis 14
Description 14
Condition/s associated with 14
General mechanism/s 14
Dystrophic calcinosis 14
Metastatic calcinosis 14
Iatrogenic 15
Idiopathic 15
Sign value 15
Charcot’s foot 16
Description 16
Condition/s associated with 16
Mechanism/s 16
Sign value 17
Crepitus 18
Description 18
Condition/s associated with 18
General mechanism/s 18
Rheumatoid/osteoarthritis 18
Sign value 18
Dropped arm test 19
Description 19
Condition/s associated with 19
Mechanism/s 19
Sign value 19
Finkelstein’s test 20
Description 20
Condition/s associated with 20
Mechanism/s 20
Sign value 20
Gottron’s papules 21
Description 21
Condition/s associated with 21
Mechanism/s 21
Sign value 21
Hawkins’ impingement sign 22
Description 22
Condition/s associated with 22
Mechanism/s 22
Rotator cuff injuries/tendonitis 23
Sign value 23
Heliotrope rash 24
Description 24
Condition/s associated with 24
Mechanism/s 24
Sign value 24
Kyphosis 25
Description 25
Condition/s associated with 25
More common 25
Less common 25
Mechanism/s 25
Degenerative/osteoporotic 25
Congenital kyphosis 25
Scheuerman kyphosis 25
Sign value 25
Lachman’s test/sign 26
Description 26
Condition/s associated with 26
Mechanism/s 26
Sign value 26
Livedo reticularis 27
Description 27
Condition/s associated with 27
More common 27
Less common 27
General mechanism/s 27
Primary or idiopathic LR 27
Elderly 28
Anti-phospholipid syndrome 28
Cryoglobulinaemia 28
Sign value 28
McMurray’s test 29
Description 29
Checking the medial meniscus 29
Checking the lateral meniscus 29
Condition/s associated with 29
Mechanism/s 29
Sign value 29
Neer’s impingement sign 30
Description 30
Condition/s associated with 30
Mechanism/s 30
Sign value 30
Patellar apprehension test 31
Description 31
Condition/s associated with 31
Mechanism/s 31
Sign value 31
Patellar tap 32
Description 32
Condition/s associated with 32
More common 32
Less common 32
Mechanism/s 32
Sign value 32
Patrick’s test (FABER test) 33
Description 33
Condition/s associated with 33
More common 33
Less common 33
Mechanism/s 33
Sign value 33
Phalen’s sign 34
Description 34
Condition/s associated with 34
Mechanism/s 34
Sign value 34
Proximal myopathy 35
Description 35
Condition/s associated with 35
Mechanism/s 35
Inflammatory myopathies 35
Systemic disorders 35
Sign value 35
Psoriatic nails/psoriatic nail dystrophy 36
Description 36
Condition/s associated with 36
Mechanism/s 36
Nail pitting 36
Subungual keratosis 37
Oil drops 37
Salmon patches 37
Splinter haemorrhages 37
Sign value 37
Raynaud’s syndrome/phenomenon 38
Description 38
Condition/s associated with 38
Common 38
Less common 38
Mechanism/s 39
Secondary Raynaud’s 39
Saddle nose deformity 40
Description 40
Condition/s associated with 40
More common 40
Less common 40
Mechanism/s 40
Wegener’s granulomatosis 40
Relapsing polychondritis 40
Sign value 40
Sausage-shaped digits (dactylitis) 41
Description 41
Condition/s associated with 41
More common 41
Uncommon 41
Mechanism/s 41
Spondyloarthritis 41
Tuberculosis dactylitis 41
Syphilitic dactylitis 41
Sarcoid dactylitis 41
Sickle cell dactylitis 41
Sign value 41
Sclerodactyly 43
Description 43
Condition/s associated with 43
Mechanism/s 43
Sign value 43
Shawl sign 44
Description 44
Condition/s associated with 44
Mechanism/s 44
Sign value 44
Simmonds–Thompson test 45
Description 45
Condition/s associated with 45
Mechanism/s 45
Sign value 45
Speed’s test 46
Description 46
Condition/s associated with 46
Mechanism/s 46
Sign value 46
Subcutaneous nodules (rheumatoid nodules) 47
Description 47
Condition/s associated with 47
Mechanism/s 47
Sign value 47
Sulcus sign 48
Description 48
Condition/s associated with 48
Mechanism/s 48
Sign value 48
Supraspinatus test (empty can test) 49
Description 49
Condition/s associated with 49
Mechanism/s 49
Sign value 49
Swan-neck deformity 50
Description 50
Condition/s associated with 50
Common 50
Uncommon 50
Mechanism/s 50
Sign value 51
Telangiectasia 52
Description 52
Condition/s associated with 52
General mechanism/s 52
Hereditary haemorrhagic telangiectasia (HHT) 52
Scleroderma 53
Sign value 53
Thomas’ test 54
Description 54
Condition/s associated with 54
Mechanism/s 54
Sign value 54
Tinel’s sign 55
Description 55
Condition/s associated with 55
Mechanism/s 55
Sign value 55
Trendelenburg’s sign 56
Description 56
Condition/s associated with 56
Mechanism/s 56
Sign value 56
True leg length discrepancy (anatomic leg length discrepancy) 57
Description 57
Condition/s associated with 57
Mechanism/s 57
Sign value 57
Ulnar deviation 58
Description 58
Condition/s associated with 58
Mechanism/s 58
Metacarpophalangeal (MCP) joint 58
Radiocarpal ulnar deviation 58
Sign value 58
V-sign 59
Description 59
Condition/s associated with 59
Mechanism/s 59
Sign value 59
Valgus deformity 60
Description 60
Condition/s associated with 60
Mechanism/s 60
Hallux valgus 60
Knee valgus (genu valgum) 61
Sign value 61
Varus deformity 63
Description 63
Condition/s associated with 63
Mechanism/s 63
Coxa vara 64
Congenital 63
Rickets 63
Perthes’ disease 64
Genu varum 64
Blount’s disease 64
Hallux varus 64
Sign value 64
Yergason’s sign 65
Description 65
Condition/s associated with 65
Mechanism/s 65
Rotator cuff and impingement 65
Sign value 66
References 67
2 Respiratory Signs 71
Accessory muscle breathing 73
Description 73
Condition/s associated with 73
Mechanism/s 73
Sign value 73
Agonal respiration 74
Description 74
Condition/s associated with 74
Mechanism/s 74
Sign value 74
Apneustic breathing (also apneusis) 75
Description 75
Condition/s associated with 75
Mechanism/s 75
Sign value 75
Apnoea 76
Description 76
Condition/s associated with 76
Central sleep apnoea (CSA) 76
Obstructive sleep apnoea (OSA) 76
Mechanism/s 76
Central sleep apnoea 76
Obstructive sleep apnoea 76
Sign value 77
Asterixis 78
Description 78
Condition/s associated with 78
More common 78
Less common 78
Mechanism/s 78
Sign value 78
Asymmetrical chest expansion 79
Description 79
Condition/s associated with 79
More common 79
Less common 79
Mechanism/s 79
Pneumonia, pleural effusions 79
Foreign body 79
Flail segment 79
Kyphoscoliosis 79
Unilateral diaphragm paralysis 80
Sign value 80
Asynchronous respiration 81
Description 81
Condition/s associated with 81
Mechanism/s 81
Sign value 81
Ataxic (Biot’s) breathing 82
Description 82
Condition/s associated with 82
More common 82
Less common 82
Mechanism/s 82
Sign value 82
Barrel chest 83
Description 83
Condition/s associated with 83
Mechanism/s 83
Bradypnoea 84
Description 84
Condition/s associated with 84
More common 84
Less common 84
Mechanism/s 84
Sign value 84
Bronchial breath sounds 85
Description 85
Condition/s associated with 85
Mechanism/s 85
Sign value 85
Cough reflex 86
Description 86
Condition/s associated with 86
More common 86
Less common 86
Mechanism/s 86
Sign value 87
Character of cough 87
Crackles (rales) 88
Description 88
Condition/s associated with 88
Mechanism/s 88
Sign value 88
Dyspnoea 89
Description 89
Condition/s associated with 89
General mechanism/s 89
Common pathways 89
Mechanical loading, respiratory effort and ‘corollary discharge’ 89
Chemoreceptors 89
Mechanoreceptors 90
Neurochemical dissociation 90
Deconditioning 90
COPD 90
Anaemia 90
Heart failure 90
Asthma 91
Neuromuscular disorders 91
Sign value 91
Funnel chest (pectus excavatum) 92
Description 92
Condition/s associated with 92
Mechanism/s 92
Sign value 92
Grunting 93
Description 93
Condition/s associated with 93
More common 93
Less common 93
Mechanism/s 93
Sign value 93
Haemoptysis 94
Description 94
Condition/s associated with 94
More common 94
Less common 94
Mechanism/s 94
Cancer 94
Pulmonary venous hypertension 94
Infection 94
Sign value 94
Harrison’s sulcus (also Harrison’s groove) 95
Description 95
Condition/s associated with 95
Mechanism/s 95
Hoover’s sign 96
Description 96
Condition/s associated with 96
Mechanism/s 96
Sign value 96
Hypertrophic pulmonary osteoarthropathy (HPOA) 97
Description 97
Condition/s associated with 97
More common 97
Less common 97
Mechanism/s 97
Lung cancer 97
Sign value 97
Hyperventilation 98
Description 98
Condition/s associated with 98
Mechanism/s 98
Psychiatric 98
Organic causes 99
Respiratory disease 99
Pulmonary embolism 99
CNS disorders 99
Physiological causes 99
Metabolic acidosis 99
Pregnancy 99
Intercostal recession 100
Description 100
Condition/s associated with 100
Common 100
Mechanism/s 100
Sign value 100
Kussmaul’s breathing 101
Description 101
Condition/s associated with 101
More common 101
Less common 101
Mechanism/s 101
Sign value 101
Orthopnoea 102
Description 102
Condition/s associated with 102
Congestive heart failure mechanism/s 102
Sign value 103
Paradoxical abdominal movements (also abdominal paradox) 104
Description 104
Condition/s associated with 104
Mechanism/s 104
Sign value 104
Paradoxical respiration/breathing 105
Description 105
Condition/s associated with 105
Mechanism/s 105
Sign value 105
Paroxysmal nocturnal dyspnoea (PND) 106
Description 106
Condition/s associated with 106
Mechanism/s 106
Sign value 106
Percussion 107
Topographic percussion theory 107
Cage resonance theory 107
Percussion: dullness 108
Description 108
Condition/s associated with 108
Mechanism/s 108
Sign value 108
Percussion: resonance/hyper-resonance 109
Description 109
Condition/s associated with 109
Mechanism/s 109
Sign value 109
Periodic breathing 110
Description 110
Condition/s associated with 110
Mechanism/s 110
Sign value 110
Pigeon chest (pectus carinatum) 111
Description 111
Condition/s associated with 111
More common 111
Less common 111
Mechanism/s 111
Sign value 111
Platypnoea 112
Description 112
Condition/s associated with 112
General mechanism/s 112
Patent foramen ovale 112
Pneumonectomy 112
Pulmonary 112
Hepatic 112
Sign value 112
Pleural friction rub 114
Description 114
Condition/s associated with 114
More common 114
Less common 114
Mechanism/s 114
Pursed lips breathing 115
Description 115
Condition/s associated with 115
Mechanism/s 115
Sign value 115
Sputum 116
Description 116
Condition/s associated with 116
Mechanism/s 116
Sign value 116
Stertor 117
Description 117
Condition/s associated with 117
Mechanism/s 117
Stridor 118
Description 118
Condition/s associated with 118
More common 118
Less common 118
Mechanism/s 118
Characteristics of stridor 118
Sign value 118
Subcutaneous emphysema/surgical emphysema 119
Description 119
Condition/s associated with 119
Mechanism/s 119
Sign value 119
Tachypnoea 120
Description 120
Condition/s associated with 120
Mechanism/s 120
Sign value 120
Tracheal tug 121
Description 121
Condition/s associated with 121
Most common 121
Less common 121
Mechanism/s 121
Tracheal tug – Campbell’s sign 121
Tracheal tug – Oliver’s sign 121
Sign value 121
Trepopnoea 122
Description 122
Condition/s associated with 122
Mechanism/s 122
Unilateral lung disease 122
Congestive heart failure 122
Lung tumour 122
Sign value 122
Vesicular breath sounds 123
Description 123
Condition/s associated with 123
Mechanism/s 123
Vocal fremitus/tactile fremitus 124
Description 124
Condition/s associated with 124
Mechanism/s 124
Sign value 124
Vocal resonance 125
Description 125
Condition/s associated with 125
Mechanism/s 125
Sign value 125
Wheeze 126
Description 126
Condition/s associated with 126
Mechanism/s 126
Sign value 126
References 127
3 Cardiovascular Signs 131
Apex beat (also cardiac impulse) 132
Description 132
Apex beat: displaced 133
Description 133
Condition/s associated with 133
More common 133
Less common 133
Mechanism/s 133
Sign value 133
Apex beat: hyperdynamic apical impulse/volume-loaded 134
Description 134
Condition/s associated with 134
More common 134
Less common 134
Mechanism/s 134
Sign value 134
Apex beat: left ventricular heave/sustained apical impulse/pressure-loaded apex 135
Description 135
Condition/s associated with 135
More common 135
Less common 135
Mechanism/s 135
Sign value 135
Arterial pulse 136
Arterial pulse: anacrotic 138
Description 138
Condition/s associated with 138
Mechanism/s 138
Arterial pulse: bigeminal 139
Definition 139
Condition/s associated with 139
Mechanism/s 139
Arterial pulse: dicrotic 140
Description 140
Condition/s associated with 140
Mechanism/s 140
Sign value 140
Arterial pulse: pulsus alternans 141
Description 141
Condition/s associated with 141
Mechanism/s 141
Sign value 141
Arterial pulse: pulsus bisferiens 142
Description 142
Condition/s associated with 142
More common 142
Less common 142
General mechanism/s 142
Hypertrophic cardiomyopathy 142
Sign value 142
Arterial pulse: pulsus parvus 143
Description 143
Condition/s associated with 143
Mechanism/s 143
Sign value 143
Arterial pulse: pulsus tardus 144
Description 144
Condition/s associated with 144
Mechanism/s 144
Sign value 144
Arterial pulse: sinus arrhythmia 145
Description 145
Condition/s associated with 145
Mechanism/s 145
Sign value 145
Bradycardia 146
Description 146
Condition/s associated with 146
More common 146
Less common 146
Mechanism/s 146
Myocardial infarction 146
Cellular hypoxia 146
Sinus node disease 146
Heart block 146
Electrolyte imbalances 146
Haemochromatosis 146
Drugs 146
Sign value 146
Buerger’s sign 147
Description 147
Condition/s associated with 147
Mechanism/s 147
Sign value 147
Cardiac cachexia 148
Description 148
Condition/s associated with 148
Mechanism/s 148
Sign value 148
Carotid bruit 149
Description 149
Condition/s associated with 149
More common 149
Less common 149
Mechanism/s 149
Sign value 149
Cheyne–Stokes breathing 150
Description 150
Condition/s associated with 150
More common 150
Less common 150
Mechanism/s 151
Mechanism/s in congestive heart failure 151
Sign value 151
Clubbing 152
Description 152
Condition/s associated with 152
Mechanism/s 152
Sign value 153
Crackles (also rales) 154
Description 154
Condition/s associated with 154
More common 154
Mechanism/s 154
Heart failure 154
Pulmonary oedema 154
Sign value 154
Cyanosis 155
Cyanosis: central 156
Description 156
Condition/s associated with 156
More common 156
Less common 156
Mechanism/s 156
Cardiac 156
Respiratory 156
Cyanosis: peripheral 157
Description 157
Condition/s associated with 157
Common 157
Less common 157
Mechanism/s 157
Ewart’s sign 158
Description 158
Condition/s associated with 158
Mechanism/s 158
Hepatojugular reflux (also abdominojugular reflux) 159
Description 159
Condition/s associated with 159
Mechanism/s 159
Sign value 159
Hepatomegaly 160
Description 160
Condition/s associated with 160
Mechanism/s 160
Hypertensive retinopathy 161
Sign value 161
Hypertensive retinopathy: arteriovenous (AV) nipping (or AV nicking) 162
Description 162
Condition/s associated with 162
Mechanism/s 162
Hypertensive retinopathy: copper and silver wiring 163
Description 163
Condition/s associated with 163
Mechanism/s 163
Hypertensive retinopathy: cotton wool spots 164
Description 164
Condition/s associated with 164
More common 164
Less common 164
Mechanism/s 164
Hypertensive retinopathy: microaneurysms 165
Description 165
Condition/s associated with 165
Mechanism/s 165
Hypertensive retinopathy: retinal haemorrhage 166
Description 166
Condition/s associated with 166
More common 166
Less common 166
Mechanism/s 166
Janeway lesions 167
Definition 167
Condition/s associated with 167
Mechanism/s 167
Sign value 167
Jugular venous pressure (JVP) 168
JVP: Kussmaul’s sign 169
Description 169
Condition/s associated with 169
More common 169
Less common 169
Mechanism/s 169
Sign value 169
JVP: raised 170
Description 170
Condition/s associated with 170
Mechanism/s 170
Sign value 170
JVP: the normal waveform 171
JVP waveform variations: a-waves – cannon 172
Description 172
Condition/s associated with 172
More common 172
Less common 172
Mechanism/s 172
JVP waveform variations: a-waves – prominent or giant 173
Description 173
Condition/s associated with 173
Mechanism/s 173
JVP waveform variations: v-waves – large 174
Description 174
Condition/s associated with 174
Mechanism/s 174
Sign value 174
JVP waveform variations: x-descent – absent 175
Description 175
Condition/s associated with 175
Mechanism/s 175
JVP waveform variations: x-descent – prominent 176
Description 176
Condition/s associated with 176
Mechanism/s 176
Sign value 176
JVP waveform variations: y-descent – absent 177
Description 177
Condition/s associated with 177
Most common 177
Less common 177
Mechanism/s 177
JVP waveform variations: y-descent – prominent (Friedrich’s sign) 179
Description 179
Condition/s associated with 179
More common 179
Less common 179
Mechanism/s 179
Sign value 179
Mid-systolic click 180
Description 180
Condition/s associated with 180
Mechanism/s 180
Sign value 180
Mitral facies 181
Description 181
Condition/s associated with 181
Mechanism/s 181
Murmurs 182
Murmurs – systolic: aortic stenotic murmur 183
Description 183
Condition/s associated with 183
Mechanism/s 183
Age-related degeneration (‘senile calcification’) 183
Rheumatic heart disease 184
Sign value 184
Murmurs – systolic: mitral regurgitation murmur 185
Description 185
Condition/s associated with 185
More common causes 185
General mechanism/s 185
Rheumatic heart disease 185
Infective endocarditis 185
Cardiomyopathy 185
Ischaemic heart disease 185
Myxomatous degeneration 185
Sign value 186
Murmurs – systolic: pulmonary stenotic murmur 187
Description 187
Condition/s associated with 187
Mechanism/s 187
Congenital 187
Carcinoid syndrome 187
Murmurs – systolic: tricuspid regurgitation murmur (also Carvello’s sign) 188
Description 188
Condition/s associated with 188
More common 188
Less common 188
General mechanism/s 188
Right ventricular dilatation 189
Carcinoid syndrome 189
Connective tissue disease 189
Rheumatic fever 189
Sign value 189
Murmurs – systolic: ventricular septal defect murmur 190
Description 190
Condition/s associated with 190
Mechanism/s 190
Sign value 190
Murmurs – diastolic: aortic regurgitation murmur 191
Description 191
Condition/s associated with 191
More common 191
Less common 191
Mechanism/s 191
Sign value 191
Murmurs – diastolic: eponymous signs of aortic regurgitation 192
Murmurs – diastolic: Graham Steell murmur 195
Description 195
Condition/s associated with 195
Mechanism/s 195
Murmurs – diastolic: mitral stenotic murmur 196
Description 196
Condition/s associated with 196
Mechanism/s 196
Sign value 196
Murmurs – diastolic: opening snap (OS) 197
Description 197
Condition/s associated with 197
Mechanism/s 197
Sign value 197
Murmurs – diastolic: pulmonary regurgitation murmur 198
Description 198
Condition/s associated with 198
More common 198
Less common 198
Mechanism/s 198
Sign value 198
Murmurs – diastolic: tricuspid stenotic murmur 199
Description 199
Condition/s associated with 199
More common 199
Less common 199
Mechanism/s 199
Murmurs – continuous: patent ductus arteriosus murmur 200
Description 200
Condition/s associated with 200
Mechanism/s 200
Osler’s nodes 201
Definition 201
Condition/s associated with 201
More common 201
Less common 201
Mechanism/s 201
Sign value 201
Pericardial knock 202
Description 202
Condition/s associated with 202
Mechanism/s 202
Sign value 202
Pericardial rub 203
Description 203
Condition/s associated with 203
Mechanism/s 203
Peripheral oedema 204
Definition 204
Condition/s associated with 204
More common 204
Less common 204
Mechanism/s 204
Mechanism in heart failure 204
Liver disease 204
Nephrotic syndrome 204
Sign value 206
Pulse pressure 207
Pulse pressure: narrow 208
Description 208
Condition/s associated with 208
Common 208
Less common 208
Mechanism/s 208
Cardiac failure 208
Shock 208
Pulse pressure: widened 209
Description 209
Condition/s associated with 209
Most common 209
Mechanism/s 209
Old age 209
Septic shock 209
Aortic regurgitation 209
Hyperthyroidism 209
Sign value 209
Pulsus paradoxus 212
Description 212
Condition/s associated with 212
More common 212
Less common 212
General mechanism/s 212
Cardiac tamponade 212
Massive pulmonary embolism 212
Respiratory disorders 213
Sign value 213
Radial–radial delay 215
Description 215
Condition/s associated with 215
Mechanism/s 215
Radio-femoral delay 216
Description 216
Condition/s associated with 216
Mechanism/s 216
Right ventricular heave 217
Description 217
Condition/s associated with 217
More common 217
Less common 217
General mechanism/s 217
Mitral regurgitation 217
Roth’s spots 218
Description 218
Condition/s associated with 218
More common 218
Less common 218
Mechanism/s 218
Sign value 218
S1 (first heart sound): accentuated 220
Description 220
Condition/s associated with 220
Mechanism/s 220
Shortened PR interval 220
Mild mitral stenosis 220
High cardiac output states 220
Sign value 220
S1 (first heart sound): diminished 221
Description 221
Condition/s associated with 221
Mechanism/s 221
Lengthened PR interval 221
Mitral regurgitation 221
Severe mitral stenosis 221
Left ventricle with reduced compliance 221
S3 (third heart sound) 222
Description 222
Condition/s associated with 222
More common 222
Less common 222
Mechanism/s 222
Sign value 222
S4 (fourth heart sound) 223
Description 223
Condition/s associated with 223
Common 223
Less common 223
Mechanism/s 223
Sign value 223
Splinter haemorrhages 224
Description 224
Condition/s associated with 224
Mechanism/s 224
Sign value 224
Splitting heart sounds 225
Splitting heart sounds: paradoxical (reverse) splitting 226
Description 226
Condition/s associated with 226
Mechanism/s 226
Aortic stenosis 226
LBBB 226
Sign value 226
Splitting heart sounds: physiological splitting 227
Description 227
Condition/s associated with 227
Mechanism/s 227
Splitting heart sounds: widened splitting 228
Description 228
Condition/s associated with 228
Mechanism/s 228
Pulmonary stenosis 228
Right bundle branch block (RBBB) 228
Splitting heart sounds: widened splitting – fixed 229
Description 229
Condition/s associated with 229
Mechanism/s 229
Sign value 229
Tachycardia (sinus) 230
Description 230
Condition/s associated with 230
More common 230
Less common 230
Mechanism/s 230
Mechanism in hyperthyroidism 230
Sign value 230
Xanthelasmata 231
Description 231
Condition/s associated with 231
Mechanism/s 231
Hyperlipidaemic 231
Normolipidaemic 231
Sign value 231
References 232
4 Haematological/Oncological Signs 237
Angular stomatitis 238
Description 238
Condition/s associated with 238
More common 238
Less common 238
Nutritional deficiency mechanism/s 238
Sign value 238
Atrophic glossitis 239
Description 239
Condition/s associated with 239
More common 239
Less common 239
Mechanism/s 239
Sign value 239
Bone tenderness/bone pain 240
Description 240
Condition/s associated with 240
More common 240
General mechanism/s 240
Complication of direct malignant invasion 240
Malignancy-induced osteoclast/osteoblast imbalance 240
Alteration of normal pain pathways 241
Sign value 241
Chipmunk facies 242
Description 242
Condition/s associated with 242
Beta thalassaemia mechanism/s 242
Conjunctival pallor 243
Description 243
Condition/s associated with 243
Mechanism/s 243
Sign value 243
Ecchymoses, purpura and petechiae 244
Description 244
General mechanism/s 244
Thrombocytopenia 244
Vasculitis 245
Cushing’s 245
Mechanism of colour changes 245
Sign value 245
Gum hypertrophy (gingival hyperplasia) 246
Description 246
Condition/s associated with 246
Leukaemia mechanism/s 246
Drug-induced mechanism/s 246
Sign value 246
Haemolytic/pre-hepatic jaundice 247
Description 247
Condition/s associated with 247
General mechanism/s 247
Destruction 247
Sign value 248
Koilonychia 249
Description 249
Condition/s associated with 249
More common 249
Less common 249
Mechanism/s 249
Sign value 249
Leser–Trélat sign 250
Description 250
Condition/s associated with 250
More common 250
Less common 250
Mechanism/s 250
Sign value 250
Leucoplakia 251
Description 251
Condition/s associated with 251
Mechanism/s 251
Sign value 251
Lymphadenopathy 252
Description 252
Condition/s associated with 252
General mechanism/s 252
Malignancy 252
Infectious 252
Autoimmune 253
Sign value 253
Painful versus painless nodes 253
Neoplastic fever 255
Description 255
Condition/s associated with 255
Mechanism/s 255
Sign value 255
Peau d’orange 256
Description 257
Condition/s associated with 257
More common 257
Less common 257
General mechanism/s 257
Breast cancer 257
Sign value 257
Prostate (abnormal) 258
Description 258
Condition/s associated with 258
Prostate cancer mechanism/s 258
Prostatitis mechanism/s 258
Prostate cancer screening 258
Rectal mass 259
Description 259
Condition/s associated with 259
Colorectal cancer screening 259
Trousseau’s sign of malignancy 260
Description 260
Condition/s associated with 260
More common 260
Less common 260
Mechanism/s 260
Tissue factor 260
Carcinoma mucins 260
Oncogene activation 261
Tissue hypoxia 261
Sign value 261
References 262
5 Neurological Signs 265
Guide to the ‘Relevant neuroanatomy and topographical anatomy’ boxes 266
Abducens nerve (CNVI) palsy 267
Description 267
Condition/s associated with 267
Common 267
Less common 267
Mechanism/s 267
Disorders of the subarachnoid space 268
Diabetic mononeuropathy and microvascular infarction 268
Elevated intracranial pressure, the ‘false localising sign’ 268
Cavernous carotid artery aneurysm and cavernous sinus syndrome 270
Orbital apex syndrome 270
Sign value 270
Anisocoria 271
Description 271
Condition/s associated with 271
Common 271
Less common 271
Mechanism/s 271
Mechanism – anisocoria more prominent in the dark 273
Horner’s syndrome 273
Pupillary constrictor muscle spasm 273
Drugs 273
Mechanism – anisocoria more prominent in bright light 273
Oculomotor nerve (CNIII) palsy 273
Adie’s tonic pupil 274
Damage to the neuromuscular structures of the iris 274
Drugs 274
Sign value 275
Anosmia 276
Description 276
Condition/s associated with 276
Common 276
Less common 276
Mechanism/s 276
Olfactory cleft obstruction 276
Inflammatory disorders of the olfactory neuroepithelium 277
Traumatic injury of the olfactory nerves 277
Olfactory bulb or tract lesion 277
Neurodegenerative disease of the cerebral cortex 277
Normal ageing 277
Sign value 277
Argyll Robertson pupils and light–near dissociation 278
Description 278
Condition/s associated with 278
Mechanism/s 278
Sign value 279
Ataxic gait 280
Description 280
Condition/s associated with 280
Common 280
Less common 280
Mechanism/s 280
Cerebellar vermis lesion 280
Flocculonodular lobe lesion 281
Intermediate hemisphere lesion 281
Lateral hemisphere lesion 281
Sign value 281
Atrophy (muscle wasting) 282
Description 282
Condition/s associated with 283
Common 283
Less common 283
Mechanism/s 283
Lower motor neuron disorders 283
Disuse atrophy 283
Upper motor neuron disorders 283
Myopathy 283
Peripheral vascular disease 283
Sign value 283
Babinski response 285
Description 285
Condition/s associated with 285
Common 285
Less common 285
Mechanism/s 285
Sign value 286
Bradykinesia 287
Description 287
Condition/s associated with 287
Common 287
Less common 287
Mechanism/s 287
Parkinson’s disease and the Parkinson’s plus syndromes 287
Dopamine antagonists 288
Sign value 288
Broca’s aphasia (expressive aphasia) 289
Description 289
Condition/s associated with 289
Common 289
Less common 289
Mechanism/s 289
Sign value 289
Brown-Séquard syndrome 291
Description 291
Condition/s associated with 292
Common 292
Less common 292
Mechanism/s 292
Sign value 292
Cavernous sinus syndrome 293
Description 293
Condition/s associated with 293
Common 293
Less common 293
Mechanism/s 293
Septic thrombosis 293
Aseptic thrombosis 294
Cavernous internal carotid artery aneurysm 294
Pituitary apoplexy 294
Disorders of the sphenoid and ethmoid sinuses 294
Sign value 295
Clasp-knife phenomenon 296
Description 296
Condition/s associated with 296
Common 296
Less common 296
Mechanism/s 296
Sign value 296
Clonus 297
Description 297
Condition/s associated with 297
Common 297
Less common 297
Mechanism/s 297
Upper motor neuron lesion 297
Serotonin syndrome 297
Sign value 297
Cogwheel rigidity 298
Description 298
Condition/s associated with 298
Common 298
Less common 298
Mechanism/s 298
Sign value 298
Corneal reflex 299
Description 299
Condition/s associated with 300
Common 300
Less common 300
Mechanism/s 300
Facial nerve palsy 300
Disorders of the ophthalmic division of the trigeminal nerve (CNV V1) 300
Disorders of the cornea 301
Sign value 301
Crossed-adductor reflex 302
Description 302
Condition/s associated with 302
Common 302
Less common 302
Mechanism/s 302
Sign value 302
Dysarthria 303
Description 303
Condition/s associated with 303
Common 303
Less common 303
Mechanism/s 303
Disorders of the cerebellum 303
Disorders of the oral cavity and oropharynx 303
Disorders of the upper motor neuron 303
Disorders of the lower motor neuron 304
Sign value 304
Dysdiadochokinesis 305
Description 305
Condition/s associated with 305
Common 305
Less common 305
Mechanism/s 305
Sign value 306
Dysmetria 307
Description 307
Condition/s associated with 307
Common 307
Less common 308
Mechanism/s 308
Sign value 308
Dysphonia 309
Description 309
Condition/s associated with 309
Common 309
Less common 309
Mechanism/s 309
Local disorders of the vocal cords and larynx 310
Disorders of glossopharyngeal nerve, vagus nerve and recurrent laryngeal nerve 310
Disorders of the brainstem 310
Sign value 310
Essential tremor 311
Description 311
Condition/s associated with 311
Common 311
Less common 311
Mechanism/s 311
Sign value 311
Facial muscle weakness (unilateral) 312
Description 312
Condition/s associated with 314
Upper motor neuron 314
6 Gastroenterological Signs 443
Ascites 444
Description 444
Condition/s associated with 444
Mechanism/s 444
Peripheral arterial vasodilatation theory 444
Congestive heart failure, nephrotic syndrome, Budd–Chiari syndrome and myxoedema 444
Exudative ascites 445
Chylous ascites 445
Nephrogenic – haemodialysis 445
Ascites clinical signs 445
Sign value 445
Asterixis (also hepatic flap) 447
Description 447
Condition/s associated with 447
Hepatic mechanism/s 447
Sign value 447
Bowel sounds 448
Sign value 448
Bowel sounds: absent 449
Description 449
Condition/s associated with 449
More common 449
Less common 449
General mechanism/s 449
Bowel obstruction 449
Infection 449
Postoperative ileus 449
Hypokalaemia 449
Pseudo-obstruction 449
Bowel sounds: hyperactive (borborygmus) 450
Description 450
Condition/s associated with: 450
More common 450
Less common 450
Mechanism/s 450
Bowel sounds: tinkling 451
Description 451
Condition/s associated with 451
Mechanism/s 451
Sign value 451
Caput medusae 452
Description 452
Condition/s associated with 452
Mechanism/s 452
Sign value 452
Cheilitis granulomatosa 454
Description 454
Condition/s associated with 454
Mechanism/s 454
Sign value 454
Coffee ground vomiting/bloody vomitus/haematemesis 455
Description 455
Condition/s associated with 455
More common 455
Less common 455
General mechanism/s 455
Peptic ulcer disease 455
Mallory–Weiss tear 455
Oesophageal varices 455
Sign value 456
Courvoisier’s sign 457
Description 457
Condition/s associated with 457
Mechanism/s 457
Sign value 457
Cullen’s sign 458
Description 458
Condition/s associated with 458
More common 458
Less common 458
Mechanism/s 458
Sign value 458
Erythema nodosum 459
Description 459
Condition/s associated with 459
More common 459
Mechanism/s 459
Sign value 459
Grey Turner’s sign 460
Description 460
Condition/s associated with 460
Mechanism/s 460
Sign value 460
Guarding 461
Description 461
Condition/s associated with 461
Mechanism/s 461
Sign value 461
Gynaecomastia 462
Description 462
Condition/s associated with 462
More common 462
Less common 462
General mechanism/s 462
Physiological gynaecomastia 462
Drugs 462
Hepatic cirrhosis 463
Hyperthyroidism 463
Hypogonadism 463
Re-feeding syndrome 463
Renal failure and dialysis 463
Testicular tumours 463
Sign value 463
Hepatic encephalopathy 465
Description 465
Condition/s associated with 465
Mechanism/s 465
Ammonia hypothesis 465
GABA-ergic hypothesis 466
Benzodiazepine hypothesis 466
Manganese hypothesis 466
TNF-α – a unifying theory? 466
Sign value 466
Hepatic foetor 467
Description 467
Condition/s associated with 467
Mechanism/s 467
Sign value 467
Hepatic venous hum 468
Description 468
Condition/s associated with 468
Mechanism/s 468
Hepatomegaly 469
Description 469
Condition/s associated with 469
Mechanism/s 469
Congestive heart failure 469
Infective 469
Infiltrative 469
Sign value 469
Jaundice 470
Description 470
Condition/s associated with 470
Mechanism/s 470
Pre-hepatic 470
Intrahepatic 470
Post-hepatic 470
Kayser–Fleischer rings 473
Description 473
Condition/s associated with 473
More common 473
Less common 473
Wilson’s disease mechanism/s 473
Primary biliary cirrhosis mechanism/s 474
Sign value 474
Leuconychia 475
Description 475
Condition/s associated with 475
More common 475
Less common 475
Mechanism/s 475
Liver disease 475
Sign value 475
Melaena 476
Description 476
Condition/s associated with 476
More common 476
Less common 476
Mechanism/s 476
Sign value 476
Mouth ulcers (aphthous ulcer) 477
Description 477
Condition/s associated with 477
More common 477
Less common 477
Mechanism/s 477
Sign value 477
Muehrcke’s lines 478
Description 478
Condition/s associated with 478
Mechanism/s 478
Sign value 478
Murphy’s sign 479
Description 479
Condition/s associated with 479
Mechanism/s 479
Sign value 479
Obturator sign 480
Description 480
Condition/s associated with 480
Mechanism/s 480
Sign value 480
Palmar erythema 482
Description 482
Condition/s associated with 482
General mechanism/s 482
Pregnancy 482
Chronic liver disease 483
Rheumatoid arthritis 483
Neoplastic 483
Hyperthyroid 483
Sign value 483
Pruritic scratch marks/pruritus 484
Description 484
Condition/s associated with 484
General mechanism/s 484
Chronic renal failure 484
Hepatobiliary 484
Haematopoieic 485
Metabolic and endocrine 485
Neurological disorders 485
Sign value 485
Psoas sign 487
Description 487
Condition/s associated with 487
Mechanism/s 487
Sign value 487
Pyoderma gangrenosum 488
Description 488
Condition/s associated with 488
Mechanism/s 488
Sign value 488
Rebound tenderness 489
Description 489
Condition/s associated with 489
Mechanism/s 489
Sign value 489
Rigidity and involuntary guarding 490
Description 490
Condition/s associated with 490
Mechanism/s 490
Sign value 490
Rovsing’s sign 491
Description 491
Condition/s associated with 491
Mechanism/s 491
Sign value 491
Scleral icterus 492
Description 492
Condition/s associated with 492
Mechanism/s 492
Sign value 492
Sialadenosis 493
Description 493
Condition/s associated with 493
Alcoholism mechanism/s 493
Sign value 493
Sister Mary Joseph nodule 494
Description 494
Condition/s associated with 494
Mechanism/s 494
Sign value 494
Spider naevus 495
Description 495
Condition/s associated with 495
More common 495
Less common 495
Mechanism/s 495
Sign value 495
Splenomegaly 496
Description 496
Condition/s associated with 496
Mechanism/s 496
Hypertrophy from immunological response 496
Increased red blood cell destruction 496
Congestive engorgement 496
Myeloproliferative disorders 496
Sign value 496
Steatorrhoea 498
Description 498
Condition/s associated with 498
More common 498
Less common 498
Mechanism/s 498
Pancreatic insufficiency (luminal) 498
Cirrhosis and biliary obstruction (luminal) 498
Coeliac disease (mucosal) 498
Lymphatic obstruction (post-absorptive) 498
Striae 499
Description 499
Condition/s associated with 499
Mechanism/s 499
Cushing’s syndrome 499
Uveitis/iritis 500
Description 500
Condition/s associated with 500
More common 500
Less common 500
General mechanism/s 500
Trauma 500
Infection 500
Inflammatory bowel disease 500
References 501
7 Endocrinological Signs 505
Acanthosis nigricans (AN) 506
Description 506
Condition/s associated with 506
More common 506
Less common 506
General mechanism/s 506
Detailed mechanism/s 506
Sign value 507
Angioid streaks 508
Description 508
Condition/s associated with 508
More common 508
Less common 508
Mechanism/s 508
Sign value 508
Atrophic testicles 509
Description 509
Condition/s associated with 509
More common 509
Less common 509
Mechanism/s 509
Klinefelter’s syndrome (47XXY) 509
Prader–Willi syndrome 509
Anabolic steroid use 509
Varicocoele 509
Cirrhosis of the liver 509
Alcohol 509
Sign value 509
Ballotable kidney 510
Description 510
Condition/s associated with 510
More common 510
Less common 510
Mechanism/s 510
Sign value 510
Bruising 511
Description 511
Condition/s associated with 511
Mechanism/s 511
Cushing’s syndrome 511
Uraemia 511
Chvostek’s sign 513
Description 513
Condition/s associated with 513
More common 513
Less common 513
Mechanism/s 513
Hypocalcaemia 513
Respiratory alkalosis/hyperventilation 513
Hypomagnesaemia 513
Sign value 514
Cushing body habitus 515
Description 515
Central adiposity 515
Moon facies 515
Buffalo hump 515
Condition/s associated with 515
Central adiposity mechanism/s 515
Sign value 515
Diabetic amyotrophy (lumbar plexopathy) 516
Description 516
Condition/s associated with 516
Mechanism/s 516
Diabetic retinopathy 517
Description 517
Condition/s associated with 517
Mechanism/s 517
Sign value 517
Frontal bossing 520
Description 520
Condition/s associated with 520
More common 520
Less common 520
Mechanism/s 520
Galactorrhoea 521
Description 521
Condition/s associated with 521
General mechanism/s 521
Selected drug mechanism/s 522
Prolactinomas 522
Pituitary stalk compression 522
Hypothyroidism 522
Chest wall stimulation 522
Acromegaly 522
Renal failure 522
Newborn galactorrhoea 522
Sign value 522
Goitre 523
Description 523
Condition/s associated with 523
Mechanism/s 523
Sign value 523
Granuloma annulare 525
Description 525
Condition/s associated with 525
More common 525
Less common 525
Mechanism/s 525
Sign value 525
Graves’ ophthalmopathy (orbitopathy) 526
Description 526
Condition/s associated with 526
Mechanism/s 526
Summary of eye sign mechanism/s 526
Sign value 527
Graves’ orbitopathy 530
Hirsutism 531
Description 531
Condition/s associated with 531
More common 531
Less common 531
Mechanism/s 531
Polycystic ovary syndrome 531
Cushing’s syndrome 531
Congenital adrenal hyperplasia 531
Adrenal tumours 531
Sign value 531
Hypercarotinaemia/carotenoderma 532
Description 532
Condition/s associated with 532
More common 532
Less common 532
Mechanism/s 532
Sign value 532
Hyperpigmentation and bronzing 533
Description 533
Haemochromatosis description 533
Addison’s disease description 533
Condition/s associated with 533
Mechanism/s 533
Addison’s disease 533
Cushing’s disease 534
Haemochromatosis 534
Sign value 534
Hyperreflexia 535
Description 535
Condition/s associated with 535
Hyperthyroid mechanism/s 535
Hyperthyroid tremor 536
Description 536
Condition/s associated with 536
Mechanism/s 536
Sign value 536
Hyporeflexia/delayed ankle jerks (Woltman’s sign) 537
Description 537
Condition/s associated with 537
Mechanism/s 537
Sign value 537
Hypotension 538
Description 538
Condition/s associated with 538
Mechanism/s 538
Addison’s disease 538
Sign value 538
Macroglossia 539
Description 539
Condition/s associated with 539
More common 539
Less common 539
Mechanism/s 539
Beckwith–Wiedemann syndrome 539
Hypothyroidism 540
Amyloidosis 540
Acromegaly 540
Lymphangioma 540
Sign value 540
Necrobiosis lipoidica diabeticorum (NLD) 541
Description 541
Condition/s associated with 541
Mechanism/s 541
Sign value 541
Onycholysis (Plummer’s nail) 542
Description 542
Condition/s associated with 542
More common 542
Less common 542
Mechanism/s 542
Sign value 542
Pemberton’s sign 543
Description 543
Condition/s associated with 543
Mechanism/s 543
Sign value 543
Periodic paralysis 544
Description 544
Condition/s associated with 544
Mechanism/s 544
Sign value 544
Plethora 545
Description 545
Condition/s associated with 545
More common 545
Less common 545
General mechanism/s 545
Cushing’s disease 545
Carcinoid syndrome 545
Mitral stenosis 545
Parenchymal lung disease 545
Sign value 545
Polydipsia 546
Description 546
Condition/s associated with 546
More common 546
Less common 546
Mechanism/s 546
Sjögren’s syndrome 546
Psychogenic polydipsia 546
Primary hyperaldosteronism 546
Polyuria 547
Description 547
Condition/s associated with 547
More common 547
Less common 547
Mechanism/s 547
Diabetes mellitus 547
Diabetes insipidus 547
Post obstructive diuresis 547
Lithium 547
Polyuria: Cushing’s syndrome 549
Psychogenic polyuria mechanism/s 549
Pre-tibial myxoedema (thyroid dermopathy) 550
Description 550
Condition/s associated with 550
Mechanism/s 550
Sign value 550
Prognathism 551
Description 551
Condition/s associated with 551
Mechanism/s 551
Sign value 551
Proximal myopathy 552
Description 552
Condition/s associated with 552
More common 552
Less common 552
Mechanism/s 552
Hyperthyroid 552
Hypothyroidism 552
Hyperparathyroidism 552
Cushing’s syndrome 552
Sign value 552
Skin tags (acrochordon) 553
Description 553
Condition/s associated with 553
Mechanism/s 553
Sign value 553
Steroid acne 554
Description 554
Condition/s associated with 554
More common 554
Less common 554
Mechanism/s 554
Trousseau’s sign 555
Description 555
Condition/s associated with 555
More common 555
Less common 555
Mechanism/s 555
Sign value 555
Uraemic frost 556
Description 556
Condition/s associated with 556
Mechanism/s 556
Sign value 556
Vitiligo 557
Description 557
Condition/s associated with 557
Mechanism/s 557
Sign value 557
Webbed neck (pterygium colli deformity) 558
Description 558
Condition/s associated with 558
Mechanism/s 558
Sign value 558
References 559
Picture Credits 563
Index 569
A 569
B 570
C 571
D 573
E 574
F 574
G 574
H 575
I 576
J 576
K 577
L 577
M 577
N 578
O 579
P 579
Q 581
R 581
S 582
T 583
U 584
V 584
W 584
X 585
Y 585