BOOK
Current Management of Male Infertility, An Issue of Urologic, E-Book
(2014)
Additional Information
Book Details
Abstract
Current Management of Male Infertility, An Issue of Urologic, E-Book
Table of Contents
Section Title | Page | Action | Price |
---|---|---|---|
Front Cover | Cover | ||
Current Managementof Male Infertility | i | ||
Copyright\r | ii | ||
Contributors | v | ||
Contents | ix | ||
Forthcoming Issues | xiii | ||
Current Management of Male Infertility | xv | ||
The Field of Male Infertility Moves Fast! | xvii | ||
Genetics of Male Infertility | 1 | ||
Key points | 1 | ||
Introduction | 1 | ||
Phenotype definitions | 2 | ||
Genetics background | 4 | ||
Basic Genetics | 4 | ||
DNA mutations | 4 | ||
DNA polymorphisms | 4 | ||
Genetic Disorders | 4 | ||
Current genetic tools | 7 | ||
Congenital Bilateral Absence of the Vas Deferens | 7 | ||
Karyotype Abnormalities | 8 | ||
Karyotype | 8 | ||
47,XXY KS | 9 | ||
46,XX male syndrome | 9 | ||
Other karyotype abnormalities | 10 | ||
Y Chromosome Microdeletions | 10 | ||
Hormone Levels and Epigenetics | 11 | ||
Hormone levels | 11 | ||
Epigenetics | 12 | ||
Genetics of male infertility in 2034 | 12 | ||
Summary | 13 | ||
References | 13 | ||
The Office Visit | 19 | ||
Key points | 19 | ||
Introduction | 19 | ||
The history and physical examination | 20 | ||
History | 20 | ||
Physical Examination | 22 | ||
Initial laboratory assessment | 22 | ||
The Semen Analysis | 22 | ||
The Endocrine Evaluation | 22 | ||
Imaging in the male infertility office evaluation | 23 | ||
Interpretation of the initial evaluation | 23 | ||
Normal Semen Parameters | 23 | ||
Defects in isolated semen parameters | 24 | ||
Seminal Volume Abnormalities | 24 | ||
Abnormalities in Sperm Concentration | 24 | ||
Oligospermia | 24 | ||
Azoospermia | 25 | ||
Abnormalities in motility | 25 | ||
Abnormalities in morphology | 26 | ||
Multiple semen abnormalities | 26 | ||
Other seminal abnormalities | 26 | ||
Leukocytospermia | 26 | ||
Additional semen tests | 27 | ||
ROS | 27 | ||
DNA Fragmentation | 27 | ||
Fluorescent in situ Hybridization | 28 | ||
The genetic evaluation | 28 | ||
Congenital Bilateral Absence of the Vasa and Cystic Fibrosis Gene Mutations | 28 | ||
Karyotype-Associated Abnormalities | 28 | ||
Y-chromosome Microdeletions | 29 | ||
The year is 2034 | 29 | ||
Evolving Genomic Assessments | 29 | ||
The Role of Proteomics and Metabolomics | 30 | ||
Changes in Insurance Coverage and Referral Patterns | 30 | ||
Summary | 31 | ||
References | 31 | ||
Male Endocrine Dysfunction | 39 | ||
Key points | 39 | ||
Introduction | 39 | ||
Male endocrine physiology | 39 | ||
HPG Axis | 40 | ||
Nongonadotrope Hormones | 40 | ||
Male endocrine dysfunction | 42 | ||
Endogenous Dysfunction | 42 | ||
Iatrogenic Dysfunction | 43 | ||
Endogenous influences from outside the HPG axis | 45 | ||
Growth Hormone | 45 | ||
Treatment | 45 | ||
Conservative Therapy | 45 | ||
Pituitary Stimulation | 46 | ||
Future therapy | 48 | ||
Gene Therapy | 48 | ||
Autologous Hormone Replacement | 49 | ||
Summary | 49 | ||
References | 50 | ||
Lifestyle, Environment, and Male Reproductive Health | 55 | ||
Key points | 55 | ||
Introduction | 55 | ||
Personal health factors | 55 | ||
Diet | 55 | ||
Exercise | 56 | ||
Obesity | 56 | ||
Psychological Stress | 57 | ||
Substances of abuse | 57 | ||
Alcohol | 57 | ||
Cigarette Smoking | 58 | ||
Marijuana | 59 | ||
Anabolic Steroids | 59 | ||
Opiates | 59 | ||
Environmental factors | 60 | ||
Cell Phone Use | 60 | ||
Pollution | 61 | ||
Heat Exposure | 61 | ||
Trends in environment, lifestyle, and reproductive health: predictions for 2033 | 62 | ||
Summary | 63 | ||
References | 63 | ||
Infectious, Inflammatory, and Immunologic Conditions Resulting in Male Infertility | 67 | ||
Key points | 67 | ||
Introduction | 67 | ||
Inflammation—effect on the male reproductive tract | 68 | ||
Inflammatory conditions potentially associated with male infertility | 69 | ||
Prostatitis | 69 | ||
Epididymitis | 71 | ||
Orchitis | 71 | ||
Urethritis | 71 | ||
Pyospermia: a marker of reproductive tract inflammation? | 71 | ||
Infections—effect on the male reproductive tract | 72 | ||
Infections—C trachomatis | 72 | ||
Infections—N gonorrhoeae | 73 | ||
Infections—other bacterial STDs | 73 | ||
Infections—non-STD bacteria | 74 | ||
Infections—viruses | 75 | ||
Inflammation, infections, and antisperm antibodies | 75 | ||
Summary | 77 | ||
References | 77 | ||
Obstructive Azoospermia | 83 | ||
Key points | 83 | ||
Background | 83 | ||
Causes | 83 | ||
Diagnosis | 84 | ||
Treatment and outcomes | 86 | ||
VV/VE Surgical Principles | 87 | ||
EDO | 90 | ||
Alternatives to Reconstruction, MESA | 90 | ||
Perspective of the future: obstructive azoospermia | 92 | ||
Summary | 92 | ||
Supplementary data | 92 | ||
References | 92 | ||
Azoospermia due to Spermatogenic Failure | 97 | ||
Key points | 97 | ||
Introduction | 97 | ||
Causes of Spermatogenic Failure | 97 | ||
Cryptorchidism | 98 | ||
Endocrinologic abnormalities | 98 | ||
Varicocele | 98 | ||
Other acquired causes of spermatogenic failure | 98 | ||
Histologic Diagnoses in Spermatogenic Failure | 98 | ||
Genetic basis of spermatogenic failure | 99 | ||
Chromosomal Abnormalities—Klinefelter Syndrome | 99 | ||
Other Chromosomal Structural Abnormalities | 99 | ||
Y Chromosomal Microdeletions | 100 | ||
Medical therapy for spermatogenic failure | 100 | ||
Specific Endocrine Therapy | 100 | ||
Gonadotropin replacement therapy | 100 | ||
Dopamine receptor agonists | 101 | ||
Empiric Endocrine Therapy | 101 | ||
Gonadotropin replacement therapy | 101 | ||
Empiric selective estrogen receptor modulators (SERM) | 102 | ||
Aromatase inhibitor therapy | 102 | ||
Surgical therapy for spermatogenic failure | 102 | ||
Varicocelectomy | 103 | ||
Sperm Retrieval Techniques | 103 | ||
FNA/TESA | 103 | ||
Testicular sperm extraction | 104 | ||
Microdissection TESE | 104 | ||
Complications | 105 | ||
Fresh Versus Frozen Sperm | 105 | ||
Surgical Sperm Retrieval Rates According to Etiology of Spermatogenic Failure | 106 | ||
KS | 106 | ||
Cryptorchidism | 106 | ||
Postchemotherapy azoospermia | 106 | ||
Microdeletions in the AZF region of the Yq | 107 | ||
Uniform MA | 107 | ||
Sertoli cell only | 107 | ||
Future directions in the treatment of spermatogenic failure | 107 | ||
Stem Cell Therapy | 107 | ||
Gene Therapy | 108 | ||
Summary | 108 | ||
References | 108 | ||
Ejaculatory Dysfunction | 115 | ||
Key points | 115 | ||
Introduction | 115 | ||
Anatomy of the ejaculatory apparatus | 115 | ||
Epididymis | 115 | ||
Vas Deferens | 116 | ||
Seminal Vesicles | 116 | ||
Ejaculatory Ducts | 116 | ||
Bladder Neck | 116 | ||
External Urethral Sphincter | 116 | ||
Perineal Periurethral Muscles | 116 | ||
Neurophysiology of ejaculation | 116 | ||
Spinal Ejaculation Generator | 117 | ||
Cortical Input to the Spinal Ejaculation Generator | 117 | ||
Afferent Sensory Input to the Spinal Ejaculation Generator | 118 | ||
Efferent Sympathetic Output from the Spinal Ejaculation Generator | 118 | ||
Efferent Somatic Output from the Spinal Ejaculation Generator | 118 | ||
Temporal sequence of the ejaculatory process | 118 | ||
Disorders resulting in ejaculatory failure | 119 | ||
RPLND | 119 | ||
Various Types of Pelvic Surgery | 120 | ||
Inguinal Herniorrhaphy | 120 | ||
Neurologic Illnesses | 120 | ||
Diabetes Mellitus | 121 | ||
Traumatic SCI | 121 | ||
Treatment strategies for ejaculatory failure | 121 | ||
Oral Sympathomimetic Medications | 121 | ||
PVS | 122 | ||
Rectal Probe Electroejaculation | 123 | ||
Direct Microsurgical Sperm Harvesting | 124 | ||
Summary and the future | 124 | ||
References | 124 | ||
The Varicocele | 129 | ||
Key points | 129 | ||
Historical perspective | 129 | ||
Anatomy | 130 | ||
Pathophysiology | 131 | ||
Presentation | 133 | ||
Diagnosis | 133 | ||
Ultrasonography | 134 | ||
Venography | 134 | ||
Treatment indications | 135 | ||
Infertility | 135 | ||
Hypogonadism | 136 | ||
Symptomatic Varicoceles | 136 | ||
Treatment options | 137 | ||
Inguinal and Subinguinal Approach | 137 | ||
Alternative Surgical Approaches | 138 | ||
Percutaneous Venous Occlusion | 138 | ||
Treatment outcomes | 139 | ||
Varicocelectomy in 2034: what does the future hold? | 140 | ||
References | 140 | ||
Male Contraception | 145 | ||
Key points | 145 | ||
Introduction | 145 | ||
Currently available methods | 145 | ||
Condoms | 145 | ||
Vasectomy | 145 | ||
Hormonal | 146 | ||
Pure Androgen | 147 | ||
Ethnic Differences | 148 | ||
Testosterone + Progestin | 148 | ||
Oral Testosterone | 149 | ||
Implants | 149 | ||
Transdermal | 150 | ||
Addition of GnRH Antagonists | 151 | ||
7α-Methyl-19-Nortestosterone | 151 | ||
Overview of Hormonal Contraceptives | 151 | ||
Nonhormonal contraception | 152 | ||
Pharmacologic | 152 | ||
Gossypol | 152 | ||
Triptolide | 152 | ||
Indenopyridines | 152 | ||
Lonidamine derivates | 152 | ||
Testicular retinoic acid inhibition | 153 | ||
Calcium channel blockers | 153 | ||
Sperm Na+/H+ exchanger | 153 | ||
Inhibitors of glycosphingolipid synthesis | 154 | ||
Bromodomain BRDT inhibitor (JQ1) | 154 | ||
Thermal | 154 | ||
Ultrasound | 154 | ||
Vasal Occlusion/Interruption | 154 | ||
Intravas device | 154 | ||
Reversible inhibition of sperm under guidance | 155 | ||
Immunologic | 155 | ||
Summary | 156 | ||
Future perspectives | 156 | ||
References | 156 | ||
Semen Assessment | 163 | ||
Key points | 163 | ||
Introduction | 163 | ||
Initial assessment | 163 | ||
Laboratory examination | 164 | ||
Interpretation of semen analysis | 164 | ||
Future considerations: a look to year 2040 and beyond | 165 | ||
References | 166 | ||
Identification and Preparation of Sperm for ART | 169 | ||
Key points | 169 | ||
Introduction | 169 | ||
Modern era of ART | 170 | ||
Principles of sperm selection | 170 | ||
Conventional sperm selection methods | 170 | ||
Sperm Washing | 170 | ||
Migration Techniques | 171 | ||
DGC | 171 | ||
Filtration | 171 | ||
Advanced sperm selection methods | 172 | ||
Sperm Maturity | 172 | ||
Sperm Ultramorphology | 172 | ||
Sperm Surface Electric Charge | 173 | ||
Separation of Apoptotic and Nonapoptotic Sperm | 173 | ||
DNA damage | 174 | ||
Aneuploidy | 174 | ||
Sperm-oocyte interaction | 174 | ||
Optimizing sperm function in vitro | 175 | ||
Pentoxifylline | 175 | ||
Hypoosmotic Sperm Swelling | 175 | ||
Bicarbonate | 175 | ||
Platelet Activating Factor | 175 | ||
ROS Scavengers | 176 | ||
Future techniques | 176 | ||
RMS | 176 | ||
Confocal Light Absorption and Scattering Spectroscopic Microscopy | 176 | ||
Polarizing Microscopy | 176 | ||
Summary | 177 | ||
References | 177 | ||
The Role of Nutraceuticals in Male Fertility | 181 | ||
Key points | 181 | ||
Introduction | 181 | ||
Oxidative stress | 181 | ||
Antioxidants | 182 | ||
Definition of nutraceuticals | 182 | ||
Review of nutraceuticals | 182 | ||
Arginine | 182 | ||
Carnitines | 182 | ||
Coenzyme Q10 | 184 | ||
Folic Acid (Folate) | 184 | ||
Glutathione | 184 | ||
Lycopene | 185 | ||
Omega Fatty Acids | 185 | ||
Phytoestrogens | 185 | ||
Selenium | 186 | ||
Vitamin A | 187 | ||
Vitamin C | 187 | ||
Vitamin E | 187 | ||
Zinc | 188 | ||
Discussion | 188 | ||
Summary | 189 | ||
References | 189 | ||
The Epidemiology of Male Infertility | 195 | ||
Key points | 195 | ||
Introduction | 195 | ||
Epidemiology | 196 | ||
Infertility | 197 | ||
Male infertility | 198 | ||
Incidence of male infertility | 198 | ||
Secular or birth cohort trends in diagnosis | 200 | ||
Racial variation | 201 | ||
Geographic variation | 201 | ||
Infertility in unique exposure populations: obesity as an example | 201 | ||
Summary and limits to epidemiologic analysis of male infertility | 202 | ||
Research moving forward | 202 | ||
References | 203 | ||
Reproductive Health Care Delivery | 205 | ||
Key points | 205 | ||
Introduction | 205 | ||
What constitutes reproductive health care? | 205 | ||
Changes in reproductive health care through time | 206 | ||
Models of reproductive health care delivery | 207 | ||
Fee For Service | 207 | ||
State-mandated Coverage | 207 | ||
Winfertility: A Private, Bundled Model | 208 | ||
Reproductive Endocrinologist Group Risk-sharing Model | 208 | ||
Counsyl: Flat-rate Genetic Testing | 208 | ||
Federal Title X | 208 | ||
Federal/State: Medicaid | 209 | ||
Military Personnel and Tricare | 209 | ||
Veterans Health Administration | 209 | ||
Should reproductive health care be covered? | 209 | ||
The future of reproductive health care | 210 | ||
References | 210 | ||
Index | 213 |