BOOK
MR in the Emergency Room, An issue of Magnetic Resonance Imaging Clinics of North America, E-Book
(2016)
Additional Information
Book Details
Abstract
This issue of MRI Clinics of North America focuses on MR in the Emergency Room. Articles will include: MR Imaging of Stroke; MR Imaging of Acute Head and Neck Infections; Use of MR in the Evaluation of Cranial Trauma; MR of Spinal Emergencies; Emergency MR Imaging of Musculoskeletal Trauma; Use of MR in Non-traumatic Musculoskeletal Emergencies; MR Imaging of Abdominal Pain in Pregnancy; MR of Pelvic and Gastrointestinal Emergencies; Use of MR in Pediatric Emergencies; Use of MR in Pancreatico-Biliary Emergencies; and more!
Table of Contents
Section Title | Page | Action | Price |
---|---|---|---|
Front Cover | Cover | ||
MAGNETIC RESONANCE IMAGINGCLINICS OF NORTH AMERICA | i | ||
Copyright\r | ii | ||
Contributors | iii | ||
CONSULTING EDITORS | iii | ||
EDITOR | iii | ||
AUTHORS | iii | ||
Contents | vii | ||
Foreword\x0B | vii | ||
Preface: Magnetic Resonance in the Emergency Room\r | vii | ||
Magnetic Resonance Imaging of Acute Stroke\r | vii | ||
Use of Magnetic Resonance in the Evaluation of Cranial Trauma\r | vii | ||
Magnetic Resonance Imaging of Spinal Emergencies\r | vii | ||
Magnetic Resonance Imaging of Acute Head and Neck Infections\r | vii | ||
Magnetic Resonance Imaging of Nontraumatic Musculoskeletal Emergencies\r | viii | ||
Emergency Magnetic Resonance Imaging of Musculoskeletal Trauma\r | viii | ||
Magnetic Resonance Imaging of Abdominal and Pelvic Pain in the Pregnant Patient\r | viii | ||
Magnetic Resonance of Pelvic and Gastrointestinal Emergencies\r | viii | ||
Use of Magnetic Resonance in Pancreaticobiliary Emergencies\r | ix | ||
Pediatric Emergency Magnetic Resonance Imaging: Current Indications, Techniques, and Clinical Applications\r | ix | ||
MAGNETIC RESONANCE IMAGING\rCLINICS OF NORTH AMERICA\r | x | ||
FORTHCOMING ISSUES | x | ||
August 2016 | x | ||
November 2016 | x | ||
February 2017 | x | ||
RECENT ISSUES | x | ||
February 2016 | x | ||
November 2015 | x | ||
August 2015 | x | ||
CME Accreditation Page | xi | ||
PROGRAM OBJECTIVE | xi | ||
TARGET AUDIENCE | xi | ||
LEARNING OBJECTIVES | xi | ||
ACCREDITATION | xi | ||
DISCLOSURE OF CONFLICTS OF INTEREST | xi | ||
UNAPPROVED/OFF-LABEL USE DISCLOSURE | xi | ||
TO ENROLL | xi | ||
METHOD OF PARTICIPATION | xi | ||
CME INQUIRIES/SPECIAL NEEDS | xi | ||
Foreword | xiii | ||
Preface:\rMR in the Emergency Room | xv | ||
Magnetic Resonance Imaging of Acute Stroke | 293 | ||
Key points | 293 | ||
INTRODUCTION | 293 | ||
ROLE OF MAGNETIC RESONANCE IMAGING IN STROKE IMAGING | 293 | ||
HOW I DO IT? | 294 | ||
Image Acquisition (Technical Aspects) | 294 | ||
IMAGING COMPONENTS | 294 | ||
Parenchymal Imaging | 294 | ||
Diffusion-weighted imaging | 294 | ||
Fluid-attenuated inversion recovery | 296 | ||
Gradient-echo imaging | 296 | ||
Magnetic Resonance Angiogram | 298 | ||
Magnetic Resonance Perfusion | 298 | ||
Defining ischemic penumbra | 298 | ||
Collateral flow status | 300 | ||
Differential diagnosis: transient ischemic attack, seizure | 302 | ||
Transient ischemic attack | 302 | ||
Seizure | 302 | ||
SUMMARY | 302 | ||
REFERENCES | 302 | ||
Use of Magnetic Resonance in the Evaluation of Cranial Trauma | 305 | ||
Key points | 305 | ||
INTRODUCTION | 305 | ||
INTRA-AXIAL TRAUMA | 305 | ||
Contusions | 305 | ||
Penetrating Injury | 306 | ||
Diffuse Axonal Injury | 307 | ||
Traumatic Cranial Nerve Injury | 308 | ||
EXTRA-AXIAL TRAUMA | 309 | ||
Subarachnoid Hemorrhage | 309 | ||
Epidural Hematoma | 311 | ||
Subdural Hematoma | 312 | ||
Subdural Hygromas | 313 | ||
SECONDARY BRAIN INJURY | 315 | ||
Posttraumatic Cerebral Edema | 315 | ||
Cerebral Herniations | 316 | ||
Posttraumatic Infarction | 317 | ||
Cerebrospinal Fluid Leak | 318 | ||
VASCULAR IMAGING | 319 | ||
SUMMARY | 322 | ||
REFERENCES | 322 | ||
Magnetic Resonance Imaging of Spinal Emergencies | 325 | ||
Key points | 325 | ||
INTRODUCTION | 325 | ||
PROTOCOLS AND SEQUENCES | 325 | ||
SPINE TRAUMA | 327 | ||
UPPER CERVICAL SPINE TRAUMA | 327 | ||
SUBAXIAL CERVICAL, THORACIC, AND LUMBAR SPINE TRAUMA | 330 | ||
DISC INJURY AND HERNIATION | 333 | ||
SPINAL CORD TRAUMA | 335 | ||
SPINAL INFECTION | 336 | ||
Acute Complications of Spine Tumors | 337 | ||
Spinal metastases | 337 | ||
PRIMARY SPINE NEOPLASMS | 339 | ||
Primary Intramedullary Neoplasms | 339 | ||
Primary Extramedullary/Intradural Neoplasms | 340 | ||
NON-NEOPLASTIC SPINAL CORD LESIONS | 342 | ||
SUMMARY | 343 | ||
ACKNOWLEDGMENTS | 343 | ||
REFERENCES | 343 | ||
Magnetic Resonance Imaging of Acute Head and Neck Infections | 345 | ||
Key points | 345 | ||
INTRODUCTION | 345 | ||
ORBITS | 346 | ||
Periorbital and Orbital Infections | 346 | ||
PARANASAL SINUSES | 346 | ||
Bacterial Infection | 346 | ||
Fungal Infection | 348 | ||
SALIVARY GLANDS | 350 | ||
Sialadenitis | 350 | ||
TEMPORAL BONE | 350 | ||
Acute Otitis Media/Otomastoiditis | 350 | ||
Labyrinthitis | 355 | ||
Facial Neuritis (Bell's Palsy) | 356 | ||
PHARYNGEAL AND LARYNGEAL INFECTIONS | 356 | ||
Acute Tonsillitis/Peritonsillar Abscess | 356 | ||
Retropharyngeal Abscess | 359 | ||
CERVICAL LYMPHADENITIS | 360 | ||
Suppurative Lymphadenopathy | 360 | ||
Tuberculous Lymphadenitis | 360 | ||
Viral and Other Lymphadenitis | 364 | ||
ODONTOGENIC INFECTIONS | 364 | ||
SUMMARY | 366 | ||
REFERENCES | 366 | ||
Magnetic Resonance Imaging of Nontraumatic Musculoskeletal Emergencies | 369 | ||
Key points | 369 | ||
BONES | 369 | ||
Osteomyelitis | 369 | ||
Normal anatomy and imaging technique | 369 | ||
Imaging findings and pathology | 370 | ||
Summary | 373 | ||
Osteonecrosis of the Femoral Head | 373 | ||
Normal anatomy and imaging technique | 373 | ||
Imaging findings and pathology | 373 | ||
Summary | 375 | ||
Stress Fracture | 375 | ||
Normal anatomy and imaging technique | 375 | ||
Imaging findings and pathology | 376 | ||
Summary | 377 | ||
Pathologic Fracture | 377 | ||
Normal anatomy and imaging technique | 377 | ||
Imaging findings and pathology | 377 | ||
Summary | 379 | ||
JOINTS | 379 | ||
Septic Arthritis | 379 | ||
Normal anatomy and imaging technique | 379 | ||
Imaging findings and pathology | 379 | ||
Summary | 380 | ||
MUSCLE | 381 | ||
Rhabdomyolysis | 381 | ||
Normal anatomy and imaging technique | 381 | ||
Imaging findings and pathology | 382 | ||
Summary | 383 | ||
Compartment Syndrome | 383 | ||
Normal anatomy and imaging technique | 383 | ||
Imaging findings and pathology | 384 | ||
Summary | 385 | ||
SOFT TISSUES | 385 | ||
Necrotizing Fasciitis | 385 | ||
Normal anatomy and imaging technique | 385 | ||
Imaging findings and pathology | 385 | ||
Summary | 386 | ||
REFERENCES | 387 | ||
Emergency Magnetic Resonance Imaging of Musculoskeletal Trauma | 391 | ||
Key points | 391 | ||
INTRODUCTION | 391 | ||
MAGNETIC RESONANCE IMAGING SEQUENCES AND TECHNIQUE CONSIDERATIONS | 391 | ||
Occult Scaphoid Fracture | 392 | ||
Occult Hip Fracture | 392 | ||
Traumatic Chondral and Osteochondral Injuries | 393 | ||
Lisfranc Injury | 393 | ||
Patellar Dislocation, Transient Patellar Dislocation | 394 | ||
Internal Derangement of the Knee | 395 | ||
Sternoclavicular Joint Injury | 397 | ||
Acromioclavicular Joint Injury | 398 | ||
Costochondral Injury | 398 | ||
Tendon Injuries | 398 | ||
Muscle Injury | 399 | ||
Morel-Lavallée | 400 | ||
SUMMARY | 400 | ||
REFERENCES | 401 | ||
Magnetic Resonance Imaging of Abdominal and Pelvic Pain in the Pregnant Patient | 403 | ||
Key points | 403 | ||
POTENTIAL RISKS OF RADIATION EXPOSURE TO THE FETUS | 403 | ||
SAFETY OF MR IMAGING IN PREGNANCY | 404 | ||
SAFETY OF INTRAVENOUS GADOLINIUM IN PREGNANCY | 404 | ||
STATUS OF ACADEMIC RADIOLOGY PRACTICES IN ABDOMINAL IMAGING OF PREGNANT PATIENTS | 405 | ||
MR IMAGING PROTOCOL | 405 | ||
GENERAL PRINCIPLES OF IMAGING PREGNANT PATIENTS WITH ABDOMINAL AND PELVIC PAIN | 405 | ||
APPENDICITIS | 406 | ||
Role of Ultrasound | 407 | ||
Role of MR Imaging | 407 | ||
Protocol | 407 | ||
Normal appearance of the appendix on MR imaging | 407 | ||
MR imaging features of appendicitis | 407 | ||
NEPHROLITHIASIS AND PYELONEPHRITIS | 408 | ||
Role of Ultrasound | 408 | ||
Role of MR Urography | 409 | ||
Role of Computed Tomography | 409 | ||
GYNECOLOGIC AND OBSTETRIC DISORDERS | 409 | ||
BILIARY TRACT DISORDERS | 411 | ||
EVALUATION OF OTHER BOWEL DISORDERS | 412 | ||
OTHER CAUSES | 413 | ||
ROLE OF MR IMAGING IN TRAUMA | 413 | ||
EVALUATION OF MALIGNANCY | 414 | ||
SUMMARY | 415 | ||
REFERENCES | 415 | ||
Magnetic Resonance of Pelvic and Gastrointestinal Emergencies | 419 | ||
Key points | 419 | ||
INTRODUCTION | 419 | ||
NORMAL ANATOMY AND IMAGING TECHNIQUES | 419 | ||
IMAGING PROTOCOLS | 420 | ||
PELVIC EMERGENCIES | 421 | ||
Degenerating Leiomyoma | 421 | ||
Twisted Pedunculated Leiomyoma | 421 | ||
Pelvic Inflammatory Disease/Tubo-ovarian Abscess | 422 | ||
Ovarian Torsion | 423 | ||
Testicular Torsion | 424 | ||
GASTROINTESTINAL EMERGENCIES | 424 | ||
Acute Appendicitis | 424 | ||
Acute Diverticulitis | 425 | ||
Active Crohn Disease | 426 | ||
Terminal Ileitis | 426 | ||
Omental Infarction and Epiploic Appendagitis | 426 | ||
Bowel Obstruction | 428 | ||
Intra-abdominal Abscess | 428 | ||
Acute Pancreaticobiliary Diseases | 429 | ||
SUMMARY | 429 | ||
REFERENCES | 430 | ||
Use of Magnetic Resonance in Pancreaticobiliary Emergencies | 433 | ||
Key points | 433 | ||
INTRODUCTION | 433 | ||
NORMAL ANATOMY AND IMAGING TECHNIQUE | 434 | ||
Imaging Protocols | 434 | ||
IMAGING FINDINGS AND PATHOLOGY | 434 | ||
Pancreatic Trauma | 434 | ||
Bile Leak | 436 | ||
Acute Cholecystitis | 436 | ||
Biliary Obstruction | 439 | ||
Pancreatitis | 441 | ||
SUMMARY | 447 | ||
REFERENCES | 447 | ||
Pediatric Emergency Magnetic Resonance Imaging | 449 | ||
Key points | 449 | ||
INTRODUCTION | 449 | ||
IMAGING TECHNIQUE | 450 | ||
PATIENT PREPARATION | 450 | ||
Sedation | 450 | ||
Intravenous Contrast Administration | 450 | ||
IMAGING SEQUENCES | 450 | ||
Brain | 450 | ||
Spine | 450 | ||
Body | 451 | ||
SPECTRUM OF DISORDERS | 452 | ||
Vasculopathic Disorders | 452 | ||
Arterial ischemic stroke | 452 | ||
Cerebral venous thrombosis | 455 | ||
Posterior reversible encephalopathy syndrome | 455 | ||
INFECTIOUS AND INFLAMMATORY DISORDERS | 456 | ||
Brain | 456 | ||
Meningitis | 456 | ||
Encephalitis and acute disseminated encephalomyelitis | 458 | ||
Cerebritis and cerebral abscess | 460 | ||
Empyema | 460 | ||
Spine | 461 | ||
Epidural abscess | 461 | ||
Discitis with or without osteomyelitis | 463 | ||
Transverse myelitis and other fulminant demyelinating disease; Guillain-Barré syndrome | 465 | ||
Body | 466 | ||
Osteomyelitis and septic arthritis | 466 | ||
Appendicitis | 468 | ||
NEOPLASTIC DISORDERS | 469 | ||
Brain | 469 | ||
Intracranial neoplasms | 469 | ||
Spine | 471 | ||
Oncologic spinal cord compression | 471 | ||
Traumatic Disorders | 472 | ||
Spinal compression, contusion, and transection | 472 | ||
SUMMARY | 475 | ||
REFERENCES | 475 | ||
Index | 481 |