- •Preface and Acknowledgments
- •Contents
- •Contributors
- •1: Embryology for Urologists
- •Introduction
- •Renal Development
- •Pronephros
- •Mesonephros
- •Metanephros
- •Development of the Collecting System
- •Critical Steps in Further Development
- •Anomalies of the Kidney
- •Renal Agenesis
- •Renal Aplasia
- •Renal Hypoplasia
- •Renal Ectopia
- •Renal Fusion
- •Ureteral Development
- •Anomalies of Origin
- •Anomalies of Number
- •Incomplete Ureteral Duplication
- •Complete Ureteral Duplication
- •Ureteral Ectopia
- •Embryology of Ectopia
- •Clinical Correlation
- •Location of Ectopic Ureteral Orifices – Male (in Descending Order According to Incidence)
- •Symptoms
- •Ureteroceles
- •Congenital Ureteral Obstruction
- •Pipestem Ureter
- •Megaureter-Megacystis Syndrome
- •Prune Belly Syndrome
- •Vascular Ureteral Obstructions
- •Division of the Urogenital Sinus
- •Bladder Development
- •Urachal Anomalies
- •Cloacal Duct Anomalies
- •Other Bladder Anomalies
- •Bladder Diverticula
- •Bladder Extrophy
- •Gonadal Development
- •Testicular Differentiation
- •Ovarian Differentiation
- •Gonadal Anomalies
- •Genital Duct System
- •Disorders of Testicular Function
- •Female Ductal Development
- •Prostatic Urethral Valves
- •Gonadal Duct Anomalies
- •External Genital Development
- •Male External Genital Development
- •Female External Genital Development
- •Anomalies of the External Genitalia
- •References
- •2: Gross and Laparoscopic Anatomy of the Upper Urinary Tract and Retroperitoneum
- •Overview
- •The Kidneys
- •The Renal Vasculature
- •The Renal Collecting System
- •The Ureters
- •Retroperitoneal Lymphatics
- •Retroperitoneal Nerves
- •The Adrenal Glands
- •References
- •3: Gross and Laparoscopic Anatomy of the Lower Urinary Tract and Pelvis
- •Introduction
- •Female Pelvis
- •Male Pelvis
- •Pelvic Floor
- •Urinary Bladder
- •Urethra
- •Male Urethra
- •Female Urethra
- •Sphincter Mechanisms
- •The Bladder Neck Component
- •The Urethral Wall Component
- •The External Urethral Sphincter
- •Summary
- •References
- •4: Anatomy of the Male Reproductive System
- •Testis and Scrotum
- •Spermatogenesis
- •Hormonal Regulation of Spermatogenesis
- •Genetic Regulation of Spermatogenesis
- •Epididymis and Ductus Deferens
- •Accessory Sex Glands
- •Prostate
- •Seminal Vesicles
- •Bulbourethral Glands
- •Penis
- •Erection and Ejaculation
- •References
- •5: Imaging of the Upper Tracts
- •Anatomy of the Upper Tracts and Introduction to Imaging Modalities
- •Introduction
- •Renal Upper Tract Basic Anatomy
- •Modalities Used for Imaging the Upper Tracts
- •Ultrasound
- •Radiation Issues
- •Contrast Issues
- •Renal and Upper Tract Tumors
- •Benign Renal Tumors
- •Transitional Cell Carcinoma
- •Renal Mass Biopsy
- •Renal Stone Disease
- •Ultrasound
- •Plain Radiographs and IVU
- •Renal Cystic Disease
- •Benign Renal Cysts
- •Hereditary Renal Cystic Disease
- •Complex Renal Cysts
- •Renal Trauma
- •References
- •Introduction
- •Pathophysiology
- •Susceptibility and Resistance
- •Epidemiological Breakpoints
- •Clinical Breakpoints
- •Pharmacodynamic Parameters
- •Pharmacokinetic Parameters
- •Fosfomycin
- •Nitrofurantoin
- •Pivmecillinam
- •b-Lactam-Antibiotics
- •Penicillins
- •Cephalosporins
- •Carbapenems
- •Aminoglycosides
- •Fluoroquinolones
- •Trimethoprim, Cotrimoxazole
- •Glycopeptides
- •Linezolid
- •Conclusion
- •References
- •7: An Overview of Renal Physiology
- •Introduction
- •Body Fluid Compartments
- •Regulation of Potassium Balance
- •Regulation of Acid–Base Balance
- •Diuretics
- •Suggested Reading
- •8: Ureteral Physiology and Pharmacology
- •Ureteral Anatomy
- •Modulation of Peristalsis
- •Ureteral Pharmacology
- •Conclusion
- •References
- •Introduction
- •Afferent Signaling Pathways
- •Efferent Signaling
- •Parasympathetic Nerves
- •Sympathetic Nerves
- •Vesico-Spinal-Vesical Micturition Reflex
- •Peripheral Targets
- •Afferent Signaling Mechanisms
- •Urothelium
- •Myocytes
- •Cholinergic Receptors
- •Muscarinic Receptors
- •Nicotinic Receptors
- •Adrenergic Receptors (ARs)
- •a-Adrenoceptors
- •b-Adrenoceptors
- •Transient Receptor Potential (TRP) Receptors
- •Phosphodiesterases (PDEs)
- •CNS Targets
- •Opioid Receptors
- •Serotonin (5-HT) Mechanisms
- •g-Amino Butyric Acid (GABA) Mechanisms
- •Gabapentin
- •Neurokinin and Neurokinin Receptors
- •Summary
- •References
- •10: Pharmacology of Sexual Function
- •Introduction
- •Sexual Desire/Arousal
- •Endocrinology
- •Steroids in the Male
- •Steroids in the Female
- •Neurohormones
- •Neurotransmitters
- •Dopamine
- •Serotonin
- •Pharmacological Strategies
- •CNS Drugs
- •Enzyme-inducing Antiepileptic Drugs
- •Erectile Function
- •Ejaculatory Function
- •Premature Ejaculation
- •Abnormal Ejaculation
- •Conclusions
- •References
- •Epidemiology
- •Calcium-Based Urolithiasis
- •Uric Acid Urolithiasis
- •Infectious Urolithiasis
- •Cystine-Based Urolithiasis
- •Aims
- •Who Deserves Metabolic Evaluation?
- •Metabolic Workup for Stone Producers
- •Medical History and Physical Examination
- •Stone Analysis
- •Serum Chemistry
- •Urine Evaluation
- •Urine Cultures
- •Urinalysis
- •Twenty-Four Hour Urine Collections
- •Radiologic Imaging
- •Medical Management
- •Conservative Management
- •Increased Fluid Intake
- •Citrus Juices
- •Dietary Restrictions
- •Restricted Oxalate Diet
- •Conservative Measures
- •Selective Medical Therapy
- •Absorptive Hypercalciuria
- •Thiazide
- •Orthophosphate
- •Renal Hypercalciuria
- •Primary Hyperparathyroidism
- •Hyperuricosuric Calcium Oxalate Nephrolithiasis
- •Enteric Hyperoxaluria
- •Hypocitraturic Calcium Oxalate Nephrolithiasis
- •Distal Renal Tubular Acidosis
- •Chronic Diarrheal States
- •Thiazide-Induced Hypocitraturia
- •Idiopathic Hypocitraturic Calcium Oxalate Nephrolithiasis
- •Hypomagnesiuric Calcium Nephrolithiasis
- •Gouty Diathesis
- •Cystinuria
- •Infection Lithiasis
- •Summary
- •References
- •12: Molecular Biology for Urologists
- •Introduction
- •Inherited Changes in Cancer Cells
- •VEGR and Cell Signaling
- •Targeting mTOR
- •Conclusion
- •References
- •13: Chemotherapeutic Agents for Urologic Oncology
- •Introduction
- •Bladder Cancer
- •Muscle Invasive Bladder Cancer
- •Metastatic Bladder Cancer
- •Conclusion
- •Prostate Cancer
- •Other Chemotherapeutic Drugs or Combinations for Treating HRPC
- •Conclusion
- •Renal Cell Carcinoma
- •Chemotherapy
- •Immunotherapy
- •Angiogenesis Inhibitor Drugs
- •Conclusion
- •Testicular Cancer
- •Stage I Seminoma
- •Stage I non-seminomatous Germ Cell Tumours (NSGCT)
- •Metastatic Germ Cell Tumours
- •Low-Volume Metastatic Disease (Stage II A/B)
- •Advanced Metastatic Disease
- •Salvage Chemotherapy for Relapsed or Refractory Disease
- •Conclusion
- •Penile Cancer
- •Side Effects of Chemotherapy
- •Conclusion
- •References
- •14: Tumor and Transplant Immunology
- •Antibodies
- •Cytotoxic and T-helper Cells
- •Immunosuppression
- •Induction Therapy
- •Maintenance Therapy
- •Rejection
- •Posttransplant Lymphoproliferative Disease
- •Summary
- •References
- •15: Pathophysiology of Renal Obstruction
- •Causes of Renal Obstruction
- •Effects on Prenatal Development
- •Prenatal Hydronephrosis
- •Spectrum of Renal Abnormalities
- •Renal Functional Changes
- •Renal Growth/Counterbalance
- •Vascular Changes
- •Inflammatory Mediators
- •Glomerular Development Changes
- •Mechanical Stretch of Renal Tubules
- •Unilateral Versus Bilateral
- •Limitations of Animal Models
- •Future Research
- •Issues in Patient Management
- •Diagnostic Imaging
- •Ultrasound
- •Intravenous Urography
- •Antegrade Urography and the Whitaker Test
- •Nuclear Renography
- •Computed Tomography
- •Magnetic Resonance Urography
- •Hypertension
- •Postobstructive Diuresis
- •References
- •Introduction
- •The Normal Lower Urinary Tract
- •Anatomy
- •Storage Function
- •Voiding Function
- •Neural Control
- •Symptoms
- •Flow Rate and Post-void Residual
- •Voiding Cystometry
- •Male
- •Female
- •Neurourology
- •Conclusions
- •References
- •17: Urologic Endocrinology
- •The Testis
- •Normal Androgen Metabolism
- •Epidemiological Aspects
- •Prostate
- •Brain
- •Muscle Mass and Adipose Tissue
- •Bones
- •Ematopoiesis
- •Metabolism
- •Cardiovascular System
- •Clinical Assessment
- •Biochemical Assessment
- •Treatment Modalities
- •Oral Preparations
- •Parenteral Preparations
- •Transdermal Preparations
- •Side Effects and Treatment Monitoring
- •Body Composition
- •Cognitive Decline
- •Bone Metabolism
- •The Kidneys
- •Endocrine Functions of the Kidney
- •Erythropoietin
- •Calcitriol
- •Renin
- •Paraneoplastic Syndromes
- •Hypercalcemia
- •Hypertension
- •Polycythemia
- •Other Endocrine Abnormalities
- •References
- •General Physiology
- •Prostate Innervation
- •Summary
- •References
- •Wound Healing
- •Inflammation
- •Proliferation
- •Remodeling
- •Principles of Plastic Surgery
- •Tissue Characteristics
- •Grafts
- •Flap
- •References
- •Lower Urinary Tract Symptoms
- •Storage Phase
- •Voiding Phase
- •Return to Storage Phase
- •Urodynamic Parameters
- •Urodynamic Techniques
- •Volume Voided Charts
- •Pad Testing
- •Typical Test Schedule
- •Uroflowmetry
- •Post Voiding Residual
- •Further Diagnostic Evaluation of Patients
- •Cystometry with or Without Video
- •Cystometry
- •Videocystometrography (Cystometry + Cystourethrography)
- •Cystometric Findings
- •Comment:
- •Measurements During the Storage Phase:
- •Measurements During the Voiding Phase:
- •Abnormal Function
- •Disorders of Sensation
- •Causes of Hypersensitive Bladder Sensation
- •Causes of Hyposensitive Bladder Sensation
- •Disorders of Detrusor Motor Function
- •Bladder Outflow Tract Dysfunction
- •Detrusor–Urethral Dyssynergia
- •Detrusor–Bladder Neck Dyssynergia
- •Detrusor–Sphincter Dyssynergia
- •Complex Urodynamic Investigation
- •Urethral Pressure Measurement
- •Technique
- •Neurophysiological Evaluation
- •Conclusion
- •References
- •Endoscopy
- •Cystourethroscopy
- •Ureteroscopy and Ureteropyeloscopy
- •Nephroscopy
- •Virtual Reality Simulators
- •Lasers
- •Clinical Application of Lasers
- •Condylomata Acuminata
- •Urolithiasis
- •Benign Prostatic Hyperplasia
- •Ureteral and Urethral Strictures
- •Conclusion
- •References
- •Introduction
- •The Prostatitis Syndromes
- •The Scope of the Problem
- •Category III CP/CPPS
- •The Goal of Treatment
- •Conservative Management
- •Drug Therapy
- •Antibiotics
- •Anti-inflammatories
- •Alpha blockers
- •Hormone Therapies
- •Phytotherapies
- •Analgesics, muscle relaxants and neuromodulators
- •Surgery
- •A Practical Management Plan
- •References
- •Orchitis
- •Definition and Etiology
- •Clinical Signs and Symptoms
- •Diagnostic Evaluation
- •Treatment of Infectious Orchitis
- •Epididymitis
- •Definition and Etiology
- •Clinical Signs and Symptoms
- •Diagnostic Evaluation of Epididymitis
- •Treatment of Acute Epididymitis
- •Treatment of Chronic Epididymitis
- •Treatment of Spermatic Cord Torsion
- •Fournier’s Gangrene
- •Definition and Etiology
- •Risk Factors
- •Clinical Signs and Symptoms
- •Diagnostic Evaluation
- •Treatment
- •References
- •Fungal Infections
- •Candidiasis
- •Aspergillosis
- •Cryptococcosis
- •Blastomycosis
- •Coccidioidomycosis
- •Histoplasmosis
- •Radiographic Findings
- •Treatment
- •Tuberculosis
- •Clinical Manifestations
- •Diagnosis
- •Treatment
- •Schistosomiasis
- •Clinical Manifestations
- •Diagnosis
- •Treatment
- •Filariasis
- •Clinical Manifestations
- •Diagnosis
- •Treatment
- •Onchocerciasis
- •References
- •25: Sexually Transmitted Infections
- •Introduction
- •STIs Associated with Genital Ulcers
- •Herpes Simplex Virus
- •Diagnosis
- •Treatment
- •Chancroid
- •Diagnosis
- •Treatment
- •Syphilis
- •Diagnosis
- •Treatment
- •Lymphogranuloma Venereum
- •Diagnosis
- •Treatment
- •Chlamydia
- •Diagnosis
- •Treatment
- •Gonorrhea
- •Diagnosis
- •Treatment
- •Trichomoniasis
- •Diagnosis
- •Treatment
- •Human Papilloma Virus
- •Diagnosis
- •Treatment
- •Scabies
- •Diagnosis
- •Treatment
- •References
- •26: Hematuria: Evaluation and Management
- •Introduction
- •Classification of Hematuria
- •Macroscopic Hematuria
- •Microscopic Hematuria
- •Dipstick Hematuria
- •Pseudohematuria
- •Factitious Hematuria
- •Menstruation
- •Aetiology
- •Malignancy
- •Urinary Calculi
- •Infection and Inflammation
- •Benign Prostatic Hyperplasia
- •Trauma
- •Drugs
- •Nephrological Causes
- •Assessment
- •History
- •Examination
- •Investigations
- •Dipstick Urinalysis
- •Cytology
- •Molecular Tests
- •Blood Tests
- •Flexible Cystoscopy
- •Upper Urinary Tract Evaluation
- •Renal USS
- •KUB Abdominal X-Ray
- •Intravenous Urography (IVU)
- •Computed Tomography (CT)
- •Retrograde Urogram Studies
- •Magnetic Resonance Imaging (MRI)
- •Additional Tests and Renal Biopsy
- •Intractable Hematuria
- •Loin Pain Hematuria Syndrome
- •References
- •27: Benign Prostatic Hyperplasia (BPH)
- •Historical Background
- •Pathophysiology
- •Patient Assessment
- •Treatment of BPH
- •Watchful Waiting
- •Drug Therapy
- •Interventional Therapies
- •Conclusions
- •References
- •28: Practical Guidelines for the Treatment of Erectile Dysfunction and Peyronie´s Disease
- •Erectile Dysfunction
- •Introduction
- •Diagnosis
- •Basic Evaluation
- •Cardiovascular System and Sexual Activity
- •Optional Tests
- •Treatment
- •Medical Treatment
- •Oral Agents
- •Phosphodiesterase Type 5 (PDE 5) Inhibitors
- •Nonresponders to PDE5 Inhibitors
- •Apomorphine SL
- •Yohimbine
- •Intracavernosal and Intraurethral Therapy
- •Intracavernosal Injection (ICI) Therapy
- •Intraurethral Therapy
- •Vacuum Constriction Devices
- •Surgical Therapy
- •Conclusion
- •Peyronie´s Disease (PD)
- •Introduction
- •Oral Drug Therapy
- •Intralesional Drug Therapy
- •Iontophoresis
- •Radiation Therapy
- •Surgical Therapy
- •References
- •29: Premature Ejaculation
- •Introduction
- •Epidemiology
- •Defining Premature Ejaculation
- •Voluntary Control
- •Sexual Satisfaction
- •Distress
- •Psychosexual Counseling
- •Pharmacological Treatment
- •On-Demand Treatment with Tramadol
- •Topical Anesthetics
- •Phosphodiesterase Inhibitors
- •Surgery
- •Conclusion
- •References
- •30: The Role of Interventional Management for Urinary Tract Calculi
- •Contraindications to ESWL
- •Complications of ESWL
- •PCNL Access
- •Instrumentation for PCNL
- •Nephrostomy Drains Post PCNL
- •Contraindications to PCNL
- •Complications of PCNL
- •Semirigid Ureteroscopy
- •Flexible Ureteroscopy
- •Electrohydraulic Lithotripsy (EHL)
- •Ultrasound
- •Ballistic Lithotripsy
- •Laser Lithotripsy
- •Ureteric Stents
- •Staghorn Calculi
- •Lower Pole Stones
- •Horseshoe Kidneys and Stones
- •Calyceal Diverticula Stones
- •Stones and PUJ Obstruction
- •Treatment of Ureteric Colic
- •Medical Expulsive Therapy (MET)
- •Intervention for Ureteric Stones
- •Stones in Pregnancy
- •Morbid Obesity
- •References
- •Anatomy and Function
- •Pathophysiology
- •Management
- •Optical Urethrotomy/Dilatation
- •Urethral Stents
- •Preoperative Assessment
- •Urethroplasty
- •Anastomotic Urethroplasty
- •Substitution Urethroplasty
- •Grafts Versus Flaps
- •Oral Mucosal Grafts
- •Tissue Engineering
- •Graft Position
- •Conclusion
- •References
- •32: Urinary Incontinence
- •Epidemiology and Risk Factors
- •Pathophysiology
- •Urge Incontinence
- •Conservative Treatments
- •Pharmacotherapy
- •Invasive/ Surgical Therapies
- •Stress Urinary Incontinence
- •Male SUI Therapies
- •Female SUI Therapies
- •Mixed Urinary Incontinence
- •Conclusions
- •References
- •33: Neurogenic Bladder
- •Introduction
- •Examination and Diagnostic Tests
- •History and Physical Examination
- •Imaging
- •Urodynamics (UDS)
- •Evoked Potentials
- •Classifications
- •Somatic Pathways
- •Brain Lesions
- •Cerebrovascular Accident (CVA)
- •Parkinson’s Disease (PD)
- •Multiple Sclerosis
- •Huntington’s Disease
- •Dementias
- •Normal Pressure Hydrocephalus (NPH)
- •Tumors
- •Psychiatric Disorders
- •Spinal Lesions and Pathology
- •Intervertebral Disk Prolapse
- •Spinal Cord Injury (SCI)
- •Transverse Myelitis
- •Peripheral Neuropathies
- •Metabolic Neuropathies
- •Pelvic Surgery
- •Treatment
- •Summary
- •References
- •34: Pelvic Prolapse
- •Introduction
- •Epidemiology
- •Anatomy and Pathophysiology
- •Evaluation and Diagnosis
- •Outcome Measures
- •Imaging
- •Urodynamics
- •Indications for Management
- •Biosynthetics
- •Surgical Management
- •Anterior Compartment Repair
- •Uterine/Apical Prolapse
- •Enterocele Repair
- •Conclusion
- •References
- •35: Urinary Tract Fistula
- •Introduction
- •Urogynecologic Fistula
- •Vesicovaginal Fistula
- •Etiology and Risk Factors
- •Clinical Factors
- •Evaluation and Diagnosis
- •Pelvic Examination
- •Cystoscopy
- •Imaging
- •Treatment
- •Conservative Management
- •Surgical Management
- •Urethrovaginal Fistula
- •Etiology and Presentation
- •Diagnosis and Management
- •Ureterovaginal Fistula
- •Etiology and Presentation
- •Diagnosis and Management
- •Vesicouterine Fistula
- •Etiology and Presentation
- •Diagnosis and Management
- •Uro-Enteric Fistula
- •Vesicoenteric Fistula
- •Pyeloenteric Fistula
- •Urethrorectal Fistula
- •References
- •36: Urologic Trauma
- •Introduction
- •Kidney
- •Expectant Management
- •Endovascular Therapy
- •Operative Intervention
- •Operative Management: Follow-up
- •Reno-Vascular Injuries
- •Pediatric Renal Injuries
- •Adrenal
- •Ureter
- •Diagnosis
- •Treatment
- •Delayed Diagnosis
- •Bladder and Posterior Urethra
- •Bladder Injuries: Initial Management
- •Bladder Injuries: Formal Repair
- •Anterior Urethral Trauma
- •Fractured Penis
- •Penile Amputation
- •Scrotal and Testicular Trauma
- •Imaging
- •CT-IVP (CT with Delayed Images)
- •Technique
- •Cystogram
- •Technique
- •Retrograde Urethrogram (RUG)
- •Technique
- •Retrograde Pyelogram (RPG)
- •Technique
- •One-Shot IVP
- •Technique
- •References
- •37: Bladder Cancer
- •Who Should Be Investigated?
- •Epidemiology
- •Risk Factors
- •Role of Screening
- •Signs and Symptoms
- •Imaging
- •Cystoscopy
- •Urine Tests
- •PDD-Assisted TUR
- •Pathology
- •NMIBC and Risk Groups
- •Intravesical Chemotherapy
- •Intravesical Immunotherapy
- •Immediate Cystectomy and CIS
- •Radical Cystectomy with Pelvic Lymph Node Dissection
- •sexual function-preserving techniques
- •Bladder-Preservation Treatments
- •Neoadjuvant Chemotherapy
- •Adjuvant Chemotherapy
- •Preoperative Radiotherapy
- •Follow-up After TUR in NMIBC
- •References
- •38: Prostate Cancer
- •Introduction
- •Epidemiology
- •Race
- •Geographic Variation
- •Risk Factors and Prevention
- •Family History
- •Diet and Lifestyle
- •Prevention
- •Screening and Diagnosis
- •Current Screening Recommendations
- •Biopsy
- •Pathology
- •Prognosis
- •Treatment of Prostate Cancer
- •Treatment for Localized Prostate Cancer (T1, T2)
- •Radical Prostatectomy
- •EBRT
- •IMRT
- •Brachytherapy
- •Treatment for Locally Advanced Prostate Cancer (T3, T4)
- •EBRT with ADT
- •Radical Prostatectomy
- •Androgen-Deprivation Therapy
- •Summary
- •References
- •39: The Management of Testis Cancer
- •Presentation and Diagnosis
- •Serum Tumor Markers
- •Primary Surgery
- •Testis Preserving Surgery
- •Risk Stratification
- •Surveillance Versus Primary RPLND
- •Primary RPLND
- •Adjuvant Treatment for High Risk
- •Clinical Stage 1 Seminoma
- •Risk-Stratified Adjuvant Treatment
- •Adjuvant Radiotherapy
- •Adjuvant Low Dose Chemotherapy
- •Primary Combination Chemotherapy
- •Late Toxicity
- •Salvage Strategies
- •Conclusion
- •References
- •Index
343
sExUally transMittEd infEctions
Dark-field microscopy is not widely available, |
Late latent syphilis,latent syphilis of unknown |
|
but DFA testing of a fixed smear from a lesion is |
duration, or tertiary syphilis, can be treated |
|
available at many commercial laboratories. |
with benzthiazide penicillin injection repeated |
|
Nontreponemal serologic testing with rapid |
weekly for a total of three doses, or doxycycline |
|
plasma reagin (RPR) orVenereal Disease Research |
therapy extended for a total of 4 weeks. In preg- |
|
Laboratory (VRDL) are the most common sensi- |
nancy, desensitization to penicillin is recom- |
|
tive methods of screening.14 All positive tests |
mended if the patient has a penicillin allergy |
|
should be confirmed with treponemal testing |
because doxycycline is contraindicated. |
|
using T pallidum particle agglutination (TP-PA) |
Neurosyphilis or ocular manifestations are |
|
or florescent treponemal antibody absorbed (FTA- |
treated with aqueous crystalline penicillin G, 3–4 |
|
ABS).HIV can cause false-negative results by both |
million units IV every 4 h for 10–14 days; or peni- |
|
treponemal and nontreponemal methods.15,16 |
cillin G procaine, 2.4 million units IM once daily, |
|
Positive treponemal antibody tests usually |
plus probenecid, 500 mg orally four times daily, |
|
remain positive for life and should not be used |
with both drugs given for 10–14 days. Probenecid |
|
to assess response to therapy. Nontreponemal |
cannot be used in patients with an allergy to sulfa. |
|
antibody titers, RPR and VDRL, correlate with |
The CDC recommends consideration of treatment |
|
disease activity. Disease activity should be fol- |
with benzathine penicillin, 2.4.million units intra- |
|
lowed with the same test at the same laboratory |
muscularly once a week for 3 weeks after comple- |
|
as the results are variable among laboratories |
tion of the neurosyphilis treatment regimen to |
|
and are not interchangeable. After treatment, a |
provide comparable total duration of therapy to |
|
fourfold decrease in VDRL and RPR titers at |
that of late syphilis. Patients should be followed |
|
3 months, and an eightfold decrease at 6 months |
with nontreponemal antibody titers at 6 and |
|
are expected.17 These tests usually become nega- |
12 months. Patients with neurosyphilis require |
|
tive 1 year after treatment. |
repeat examination of CSF fluid 3–6 months fol- |
|
The U.S. Preventive Services Task Force recom- |
lowing therapy and every 6 months afterwards |
|
mends that pregnant women and people who are |
until normal results are observed. |
|
at higher risk for syphilis undergo screening.18 |
|
|
People at higher risk for syphilis include men who |
Lymphogranuloma Venereum |
|
have sex with men and engage in high-risk sexual |
||
behavior, commercial sex workers, persons who |
Diagnosis |
|
exchange sex for drugs, and those in adult correc- |
||
|
||
tional facilities. The CDC recommends that test- |
Lymphogranuloma venereum is caused by |
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ing for gonorrhea,chlamydia,HIV,hepatitis B and |
Chlamydia trachomatis types L1, L2, and L3, and |
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C be considered for all patients with syphilis. |
is extremely rare in the United States. The initial |
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manifestation is usually a single, painless ulcer |
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Treatment |
on the penis, anus, or vulvovaginal area that |
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goes unnoticed. Patients usually present with |
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Benzthiazide penicillin G (2.4 million units |
painful unilateral suppurating inguinal adenop- |
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intramuscularly as a single dose) remains the |
athy and constitutional symptoms 2–6 weeks |
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treatment of choice for primary, secondary and |
after resolution of the ulcer. Significant tissue |
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early latent syphilis.Other parental preparations |
injury and scarring may lead to labial fenestra- |
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or oral penicillin are not acceptable substitutes. |
tion, urethral destruction, anorectal fistulas, and |
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Patients should be informed about the Jarisch- |
elephantiasis of the penis, scrotum, or labia. |
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Herxheimer reaction, which consists of head- |
The diagnosis is mainly clinical and cultures |
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ache, myalgia, fever, tachycardia, and increased |
arepositiveinonly30–50%ofcases.Compliment- |
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respiratory rate within the first 24 h after treat- |
fixation or indirect-fluorescence antibody titers |
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ment with penicillin. Symptoms can usually be |
can confirm diagnosis. A compliment-fixation |
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managed with bed rest and nonsteroidal anti- |
titer ³64 is diagnostic of infection. Other causes |
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inflammatory agents. It may cause fetal distress |
of inguinal adenopathy should be excluded. |
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and preterm labor in pregnant women. If the |
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patient has penicillin allergy, doxycycline |
Treatment |
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100 mg by mouth twice daily or tetracycline |
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Treatment for LGV is doxycycline 100 mg twice |
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500 mg by mouth four times a day for 14 days |
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are alternatives. |
daily or erythromycin 500 mg four times daily |
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344 |
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Practical Urology: EssEntial PrinciPlEs and PracticE |
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for 3 weeks. Doxycycline is contraindicated in |
large tense mass that is erythematous, painful, |
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pregnant and lactating women. Patients should |
and warm to touch. |
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be followed clinically until symptoms resolve. |
The diagnosis of urethritis in men is suggested |
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Sexual partners should be examined, tested for |
by mucopurulent urethral discharge with >5 |
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urethral or cervical infection, and treated if sex- |
WBC per oil immersion field or first void urine |
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ual relations were held within 30 days of the |
specimen with positive leukocyte esterase or |
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onset of symptoms. |
>10 WBC per oil immersion field. Gonococcal |
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Aspiration or incision and drainage of buboes |
urethritis can often be diagnosed by gram stain; |
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may be required to prevent femoral or inguinal |
however, a negative Gram stain in the setting of |
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ulcerations. Azithromycin, 1 g once a week for 3 |
urethritis does not rule out gonorrhea. |
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weeks may be a potential alternative for treat- |
Cervicitis is characterized by two major diag- |
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ment, but confirmatory data is insufficient. |
nostics signs: purulent or mucopurulent endo- |
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cervical exudate and/or sustained endocervical |
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STIs that Cause Urethritis, |
bleeding that is easily provoked by swabbing the |
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cervical os. Women may complain of post coital |
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Epididymitis, and Cervicitis |
bleeding or abnormal vaginal discharge. The |
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following sections will address the most com- |
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mon causes of cervicitis, urethritis, and epi- |
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In the setting of STI risk, epididymitis is usually |
didymitis in patients with STI exposure. The |
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caused by gonorrhea or chlamydia and patients |
etiologic agent,classic manifestations,and CDC- |
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presentwithaswollenpainfulscrotum.Palpation |
recommended diagnostic tests are summarized |
||
may reveal a tender prominent epididymis or a |
in Table 25.4. CDC-recommended treatment |
Table 25.4. stis associated with urethritis, epididymitis, and cervicitis: etiology, lesions, and diagnostic tests
Disease |
Etiologic |
Incubation |
Manifestation |
Diagnostic test |
|
agent |
period |
|
|
chlamydia |
Chlamydia |
3–14 days |
Majority asymptomatic |
Endocervical (women) or |
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trachomatis, |
|
Men: epididymitis, |
intraurethral (men) for |
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serotypes d-K |
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prostatitis, or urethritis |
culture and sensitivity, naat, |
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|
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with clear or white |
dfa, Eia, or unamplified |
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|
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discharge |
nucleic acid hybridization |
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Women: vaginal and pelvic |
if endocervical or intraurethral |
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|
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discomfort, dysuria, or |
sample is not feasible, may |
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|
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abnormal vaginal |
perform naat of urine |
|
|
|
discharge |
specimen |
gonorrhea |
Neisseria |
2–14 days |
Many asymptomatic |
Endocervical (women) or |
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gonorrhoeae |
|
Men: epididymitis, |
intraurethral (men) for |
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|
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prostatitis, proctitis, or |
culture and sensitivity, naat |
|
|
|
urethritis with mucopuru- |
or nucleic acid hybridization |
|
|
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lent discharge |
test |
|
|
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Women: vaginal and pelvic |
if endocervical or intraurethral |
|
|
|
discomfort, dysuria, or |
sample is not feasible, may |
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|
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abnormal vaginal |
perform naat of urine |
|
|
|
discharge |
specimen |
trichomoniasis |
Trichomoniasis |
4–28 days |
Majority asymptomatic |
Wet mount of vaginal or |
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Vaginalis |
|
Men: transient urethral |
urethral fluid in normal |
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|
discharge, urgency and |
saline to visualize protozoa |
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dysuria |
standard or commercially |
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Women: frothy green or |
available culture kits dna |
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white vaginal discharge, |
probes, antigen detection, |
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strawberry vulva or cervix, |
and Pcr available |
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pruritis, erythema and |
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edema, pH > 4.5 |
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