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1.
Can J Urol ; 29(5): 11332-11334, 2022 10.
Article in English | MEDLINE | ID: mdl-36245207

ABSTRACT

Condyloma acuminatum is a benign genital lesion associated with low-risk human papillomavirus subtypes. Approximately 20% of HPV-associated genital warts occur in the urethra. Topical treatment of urethral condyloma in women can be challenging to treat due to difficulty applying the medication such that it maintains contact with the urethra long enough to be effective. We present a case of a successfully cleared urethral condyloma acuminatum treated via self-application using a Q-tip.


Subject(s)
Condylomata Acuminata , Urethral Diseases , Administration, Topical , Condylomata Acuminata/drug therapy , Condylomata Acuminata/pathology , Female , Fluorouracil/therapeutic use , Humans , Urethra , Urethral Diseases/drug therapy , Urethral Diseases/pathology
2.
Curr Opin Urol ; 29(4): 380-384, 2019 07.
Article in English | MEDLINE | ID: mdl-30855380

ABSTRACT

PURPOSE OF REVIEW: Update on recent regenerative medicine approaches to the treatment of stress urinary incontinence (SUI) caused by intrinsic sphincter deficiency (ISD). RECENT FINDINGS: In the treatment of female SUI/ISD, results using different types of cellular therapy have been disappointing, and new approaches are desirable. To advance our regenerative medicine approaches to SUI/ISD, it is critical to utilize animal models that best parallel the pathophysiology of this disease in women. Many current animal models mimic acute SUI/ISD. However, SUI/ISD in women is usually a chronic condition resulting from previous muscle and nerve sphincter damage during parturition or muscle loss during aging. Similar to women, a nonhuman primate (NHP) model of chronic SUI/ISD has demonstrated only modest response to cell therapy. However, treatment with stromal cell-derived factor 1 (SDF1), also known as C-X-C motif chemokine 12 (CXCL12) restored continence in this model. SUMMARY: As a potential therapeutic approach, the use of a well characterized chemokine, such as CXCL12, may by-pass the lengthy and expensive process of cell isolation, expansion, and injection. Recent findings in this new NHP model of chronic SUI/ISD may open up the field for noncell-based treatments.


Subject(s)
Chemokine CXCL12/administration & dosage , Urethral Diseases/drug therapy , Urinary Incontinence, Stress/surgery , Urological Agents/administration & dosage , Animals , Cell- and Tissue-Based Therapy , Chemokine CXCL12/pharmacology , Chronic Disease , Disease Models, Animal , Female , Humans , Injections, Intralesional , Primates , Regenerative Medicine , Urethra/drug effects , Urological Agents/pharmacology
3.
Neurourol Urodyn ; 37(6): 1889-1896, 2018 08.
Article in English | MEDLINE | ID: mdl-29516546

ABSTRACT

AIMS: To investigate the role of nerve growth factor (NGF) in lower urinary tract dysfunction in mice with spinal cord injury (SCI). METHODS: Using 4-week SCI mice, single-filling cystometry and external urethral sphincter (EUS)-electromyography were performed under an awake condition. In some SCI mice, anti-NGF antibodies (10 µg/kg/h) were administered for 1 or 2 weeks before the urodynamic study. NGF levels in the bladder and L6/S1 spinal cord were assayed by ELISA. The transcript levels of P2X receptors and TRP channels in L6/S1 dorsal root ganglia (DRG) were measured by RT-PCR. RESULTS: In SCI mice, the area under the curve of non-voiding contractions (NVCs) during the storage phase was significantly decreased in both 1- and 2-week anti-NGF antibody-treated SCI groups. However, EUS-electromyogram parameters during voiding were not altered by the treatment. Bladder mucosal and spinal NGF levels were decreased after 2 weeks of anti-NGF antibody treatment. TRPA1 and TRPV1 transcripts in L6/S1 DRG were significantly decreased after 1- or 2-week anti-NGF treatment. CONCLUSIONS: In SCI mice, NGF is involved in the emergence of NVCs in association with increased expression of TRP receptors that are predominantly found in C-fiber afferent pathways. Thus, NGF targeting treatments could be effective for treating storage problems such as detrusor overactivity after SCI.


Subject(s)
Nerve Growth Factor/antagonists & inhibitors , Spinal Cord Injuries/complications , Urethral Diseases/drug therapy , Urinary Bladder Diseases/drug therapy , Animals , Antibodies, Blocking/therapeutic use , Electromyography , Female , Ganglia, Spinal/metabolism , Mice , Mice, Inbred C57BL , Mucous Membrane/drug effects , Mucous Membrane/metabolism , Nerve Fibers, Unmyelinated/drug effects , Nerve Fibers, Unmyelinated/metabolism , Nerve Growth Factor/metabolism , Receptors, Purinergic P2X/metabolism , TRPA1 Cation Channel/metabolism , TRPV Cation Channels/metabolism , Urethra/metabolism , Urethra/physiopathology , Urethral Diseases/etiology , Urethral Diseases/physiopathology , Urinary Bladder/drug effects , Urinary Bladder/metabolism , Urinary Bladder Diseases/etiology , Urinary Bladder Diseases/physiopathology
4.
J Urol ; 196(6): 1809-1815, 2016 12.
Article in English | MEDLINE | ID: mdl-27267321

ABSTRACT

PURPOSE: Mixed efficacy results of autologous skeletal muscle precursor cell therapy in women with chronic intrinsic urinary sphincter deficiency have increased interest in the therapeutic value of alternative regenerative medicine approaches. The goal of this study was to compare the effects of the cell homing chemokine CXCL12 (C-X-C motif chemokine 12) and skeletal muscle precursor cells on chronic urinary sphincter regeneration in chronic intrinsic urinary sphincter deficiency. MATERIALS AND METHODS: Five million autologous skeletal muscle precursor cells or 100 ng CXCL12 were injected in the urinary sphincter complex of adult female cynomolgus monkeys with chronic (6-month history) intrinsic urinary sphincter deficiency. These treatment groups of 3 monkeys per group were compared to a group of 3 with no intrinsic urinary sphincter deficiency and no injection, and a group of 3 with intrinsic urinary sphincter deficiency plus vehicle injection. Maximal urethral pressure was measured at rest, during stimulation of the urinary sphincter pudendal nerves at baseline and again 6 months after treatment. The monkeys were then necropsied. The urinary sphincters were collected for tissue analysis of muscle and collagen content, vascularization and motor endplates. RESULTS: CXCL12 but not skeletal muscle precursor cells increased resting maximal urethral pressure in nonhuman primates with chronic intrinsic urinary sphincter deficiency compared to that in monkeys with intrinsic urinary sphincter plus vehicle injection (p >0.05). Skeletal muscle precursor cells and CXCL12 only partially restored pudendal nerve stimulated increases in maximal urethral pressure (p >0.05), sphincter vascularization and motor endplate expression in monkeys with chronic intrinsic urinary sphincter deficiency. Additionally, CXCL12 but not skeletal muscle precursor cell injections decreased collagen and increased the muscle content of urinary sphincter complex in monkeys with chronic intrinsic urinary sphincter deficiency compared to those with intrinsic urinary sphincter plus vehicle injection and no intrinsic urinary sphincter plus no injection (p <0.05 and >0.05, respectively). CONCLUSIONS: These results raise questions about cell therapy for chronic intrinsic urinary sphincter deficiency and identify a chemokine treatment (CXCL12) as a potential alternative treatment of chronic intrinsic urinary sphincter deficiency.


Subject(s)
Chemokine CXCL12/therapeutic use , Myoblasts/transplantation , Urethral Diseases/drug therapy , Urethral Diseases/surgery , Animals , Chronic Disease , Disease Models, Animal , Female , Macaca fascicularis
5.
Arch Phys Med Rehabil ; 96(4): 614-9, 2015 Apr.
Article in English | MEDLINE | ID: mdl-25450132

ABSTRACT

OBJECTIVE: To evaluate the effects of transrectal ultrasound-guided trocar catheter transurethral botulinum toxin A (BTX-A) injection into the external urethral sphincter (EUS) for treating detrusor external sphincter dyssynergia (DESD) in men with spinal cord injury (SCI). DESIGN: Descriptive study. SETTING: Hospital rehabilitation department. PARTICIPANTS: Patients (N=15; mean age, 40.5y; range, 22-64y) with suprasacral SCI with confirmed DESD determined by urodynamic study. INTERVENTIONS: A single dose of 100U BTX-A was injected into the EUS via transrectal ultrasound-guided trocar catheter transurethral injection. MAIN OUTCOME MEASURES: Maximal detrusor pressure, detrusor leak point pressure, maximal pressure on static urethral pressure profilometry, postvoid residual volume, and maximal flow rate. RESULTS: After BTX-A transurethral injection, 4 (28.5%) patients showed an excellent result and 7 (46.7%) patients showed an improved result, whereas 4 (28.5%) patients experienced treatment failure. The overall success rate was 75.2%. We observed a significant decrease in static urethral pressure (P<.05) and detrusor leak point pressure after treatment (P<.05), but not in detrusor pressure. The postvoid residual volume were significantly decreased in the fourth week after treatment (P<.05). CONCLUSIONS: Transrectal ultrasound-guided trocar catheter transurethral BTX-A injection into the EUS effectively suppresses or ameliorates DESD. A potential advantage of the method is that ultrasound guidance may not be necessary in the next injection.


Subject(s)
Ataxia/drug therapy , Ataxia/etiology , Botulinum Toxins, Type A/therapeutic use , Spinal Cord Injuries/complications , Urethral Diseases/drug therapy , Urethral Diseases/etiology , Adult , Botulinum Toxins, Type A/administration & dosage , Humans , Male , Middle Aged , Ultrasonography, Interventional
6.
Sex Transm Infect ; 90(4): 279-82, 2014 Jun.
Article in English | MEDLINE | ID: mdl-24787368

ABSTRACT

Current lymphogranuloma venereum (LGV) guidelines mainly focus on anorectal infections. Inguinal LGV infections have been rare in the current epidemic among men who have sex with men (MSM), but might require a different approach not yet recommended in current guidelines for the treatment and diagnosis of LGV. We describe 4 inguinal LGV cases. Three MSM developed inguinal LGV infection several weeks after a previous consultation, of which two had received azithromycin after being notified for LGV. Three failed the recommended 21 days doxycycline treatment. These inguinal LGV cases highlight 3 pitfalls in the current standard management of LGV: (1) Urethral chlamydia infections in MSM can be caused by LGV biovars that in contrast to non-LGV biovars require prolonged antibiotic therapy. (2) The recommended one gram azithromycin contact treatment seems insufficient to prevent established infections. (3) Inguinal LGV may require prolonged courses of doxycycline, exceeding the currently advised 21 days regimen.


Subject(s)
Anti-Bacterial Agents/therapeutic use , Azithromycin/therapeutic use , Doxycycline/therapeutic use , Lymphogranuloma Venereum/drug therapy , Urethral Diseases/drug therapy , Adult , Chlamydia Infections/complications , Chlamydia Infections/diagnosis , Chlamydia Infections/drug therapy , Dose-Response Relationship, Drug , HIV Infections/complications , Hepatitis C/complications , Homosexuality, Male , Humans , Inguinal Canal , Lymphogranuloma Venereum/complications , Lymphogranuloma Venereum/diagnosis , Male , Middle Aged , Treatment Failure , Urethral Diseases/complications , Urethral Diseases/diagnosis
7.
Int Urogynecol J ; 25(12): 1721-7, 2014 Dec.
Article in English | MEDLINE | ID: mdl-24988889

ABSTRACT

INTRODUCTION AND HYPOTHESIS: Effects of tadalafil, a phosphodiesterase type 5 inhibitor, on the urethral continence reflex induced by sneezing were investigated. METHODS: The amplitude of urethral pressure responses during sneezing (A-URS) and urethral baseline pressure (UBP) were measured in female rats using a microtransducer-tipped catheter. Sneeze leak-point pressure (S-LPP), defined as the lowest amount of pressure required to induce fluid leakage from the urethral orifice during sneezing, was measured in rats with stress urinary incontinence (SUI) induced by vaginal distension. Values were determined before and after tadalafil administration. RESULTS: Tadalafil dose dependently and significantly decreased A-URS and S-LPP. At the highest dose tested (6.0 mg/kg), A-URS and S-LPP decreased from 49.7 to 32.3 and from 63.9 to 44.2 cmH2O, respectively, whereas UBP did not significantly change. CONCLUSIONS: Tadalafil attenuated the sneeze-induced urethral continence reflex by relaxing the striated muscles of the external urethral sphincter.


Subject(s)
Carbolines/therapeutic use , Phosphodiesterase 5 Inhibitors/therapeutic use , Urethral Diseases/drug therapy , Urethral Diseases/physiopathology , Urinary Incontinence, Stress/drug therapy , Urinary Incontinence, Stress/physiopathology , Animals , Carbolines/pharmacology , Disease Models, Animal , Dose-Response Relationship, Drug , Female , Muscle Relaxation/drug effects , Muscle Relaxation/physiology , Muscle, Smooth/drug effects , Muscle, Smooth/physiopathology , Phosphodiesterase 5 Inhibitors/pharmacology , Rats , Rats, Sprague-Dawley , Reflex/drug effects , Reflex/physiology , Tadalafil , Treatment Outcome , Urethra/drug effects , Urethra/physiopathology
8.
Minerva Urol Nefrol ; 66(4): 225-32, 2014 Dec.
Article in English | MEDLINE | ID: mdl-25034330

ABSTRACT

AIM: The aim of the study was to compare Cistiquer, a new phytotherapeutic product developed for chronic bladder inflammatory diseases, and intra-vesical administration of gentamicin plus betametasone, in females with urethral syndrome. METHODS: Between september 2013 and may 2014, 60 women with urethral syndrome and trigonitis were incuded in this study. Patients were randomly assigned to treatment with intra-vesical administration of betametasone 8 mg plus gentamicin 80 mg (group A), and oral administration of Cistiquer (group B) for 7 weeks. Before and after the therapeutic protocol, symptoms were assessed by three days voiding diary, the overactive bladder questionnaire short form and a ten points visual analogic scale adopted to assess the micturition discomfort. Histologic findings were assessed by the examination of specimens obtained by cold bladder biopsies of the bladder trigone at baseline in all the subjects. RESULTS: The two groups had significant and comparable symptoms improvement. However, the score obtained from the visual analogic scale decreased significantly only in the group submitted to oral therapy. Furthermore, in the group treated with endovesical approach, higher drop out rate and higher incidence of urinary infection were observed. CONCLUSION: Patients with urethral syndrome and trigonitis improved symptoms either with oral therapy with Cistiquer and with intra-vesical administration of gentamicin plus betametasone. However, treatment adherence resulted higher for patients treated by oral therapy and rate of adverse events resulted higher for those submitted to endovesical treatment.


Subject(s)
Bromelains/therapeutic use , Chondroitin/therapeutic use , Lower Urinary Tract Symptoms/drug therapy , Phytotherapy , Plant Extracts/therapeutic use , Quercetin/therapeutic use , Urethral Diseases/drug therapy , Adult , Betamethasone/therapeutic use , Drug Therapy, Combination , Female , Gentamicins/therapeutic use , Glucocorticoids/therapeutic use , Humans , Lower Urinary Tract Symptoms/etiology , Male , Middle Aged , Prospective Studies , Surveys and Questionnaires , Syndrome , Urethral Diseases/complications
9.
Minerva Urol Nefrol ; 66(1): 77-81, 2014 Mar.
Article in English | MEDLINE | ID: mdl-24721943

ABSTRACT

AIM: Intraurethral condylomata acuminata (CA) is caused by human papilloma virus (HPV) infection which is transmitted by close physical and sexual contact. CA is often difficult to cure. There is limited research on the treatment of the patients with intraurethral CA. Here, we have reviewed our experiences on the treatment of intraurethral condylomatous with Holmium:YAG Laser ablation. A new and convenient mean of administering fluorouracil and lidocaine for the treatment of intraurethral condyloma acuminata is discussed. This study aimed to evaluate the experience and efficacy of Holmium:YAG Laser ablation with ureteroscopy and local administration of fluorouracil in the treatment of patients with intraurethral CA. The effects were investigated based on the rate of cure and relapse and the incidence of complications. METHODS: The study included patients with intraurethral condylomatous who had undergone Holmium:YAG Laser ablation and intraurethral perfusion of fluorouracil. From May 2005 to October 2008, 25 patients (mean age 31.3 years, 19-63 years) with cystourethroscopy confirmed extensive lesions at the anterior urethra and biopsy of the lesions was compatible with condyloma acuminata. They all underwent Holmium:YAG Laser ablation with a transurethral Wolf 8/9.8 Fr rigid ureteroscope. And a week later, the patients initially accepted intraurethral installation of the mixture containing 1% fluorouracil and 1% tetracaine hydrochloride gel (lubricating jelly) in a volume of 20 mL. This mixture was given intraurethrally once weekly, and tip of the penis was clamped immediately to close the urethral meatus after administration by using an occlusive penile clamp and was retained for 20 minutes. Six treatments were given initially and after six weeks of rest, another cycle of six weekly treatments was given. RESULTS: Ureteroscopic Holmium laser ablation was successfully performed in all patients with multifocal intraurethral CA. Mean CA warts body size was 3 mm (2-8) in diameter. Mean operative time was 22.8 minutes (range 13-41). No major intraoperative complications occurred. Intraurethral installation was well tolerated, although six patients complained occasional urethral pain while urinating. Three relapses in a 2-5 weeks of follow-up underwent repeat holmium laser ablation and installation of the fluorouracil mixture. In an average of six months of follow-up, the patients have no ureteral stricture or relapse of the CA. CONCLUSION: The results of this study suggest that holmium:YAG laser ablation of the intraurethral CA combined with intraurethral perfusion of 5-fluorouracil and tetracaine hydrochloride gel mixture is an effective and safer therapy with a lower relapse rate for treatment of intraurethral CA.


Subject(s)
Condylomata Acuminata/drug therapy , Condylomata Acuminata/surgery , Fluorouracil/administration & dosage , Laser Therapy , Lasers, Solid-State/therapeutic use , Urethral Diseases/drug therapy , Urethral Diseases/surgery , Adult , Combined Modality Therapy , Humans , Male , Middle Aged , Perfusion , Urethra , Young Adult
10.
Prog Urol ; 24(4): 234-9, 2014 Mar.
Article in French | MEDLINE | ID: mdl-24560292

ABSTRACT

INTRODUCTION: To assess the efficacy of injections of botulinum toxin type A (BT-A) in the urethral sphincter for treating detrusor sphincter dyssynergia (DSD). PATIENTS AND METHODS: Retrospective observational study of patients with confirmed urodynamic DSD (neurological and non-neurological etiologies) treated at our center from 2002 to 2010. All patients received 300 IU of DYSPORT® injected transperineally under electromyographic control. Using a visual analog scale (VAS) for mictional disorders and the measure of the post-void residual (PVR) as criteria of efficacy, results were classified as "non-satisfactory" (decrease in the VAS<2 or decrease in the PVR<20%), "intermediate" (decrease in the VAS≥2 or decrease in the PVR≥20%) or "satisfactory" (decrease in the VAS>3 or decrease in the PVR>40%). RESULTS: Records of 47 patients (7 women and 40 men) were studied. Mean follow-up was 14.2 months. At the end of follow-up, there were 23.4% (11) of "satisfactory" results, 19.1% (9) of "intermediate" results, 42.6% (20) of "non-satisfactory" results and 14.9% (7) of patients lost for follow-up. The mean decrease in PVR was 60 mL (from an average of 212 to an average of 152 mL). No side effect was observed. CONCLUSION: In this small series reporting the results of the injection of BT-A in the urethral sphincter for DSD, we observed 42.5% of satisfactory or intermediate results without associated side effects.


Subject(s)
Ataxia/drug therapy , Botulinum Toxins, Type A/therapeutic use , Neuromuscular Agents/therapeutic use , Urethral Diseases/drug therapy , Adolescent , Adult , Aged , Female , Humans , Injections, Intralesional , Male , Middle Aged , Retrospective Studies , Urethra , Young Adult
12.
Prog Urol ; 23(15): 1287-98, 2013 Nov.
Article in French | MEDLINE | ID: mdl-24183087

ABSTRACT

AIM: To describe drugs targeting urethra and prostate to treat dysfunctions such LUTS related to BPH, primary bladder neck obstruction (PBNO), detrusor sphincter dyssynergia (DSD) or sphincter deficiency (SD). METHOD: Pubmed search for efficacy, mode of action and side effects for each molecule. Additional data were searched from the French regulatory agencies web sites (HAS and ANSM). RESULTS: To treat LUTS related to BPH alpha-blockers (AB) and 5-alpha reductase inhibitors (5ARIs) have a clearer efficacy than plant extract. Daily Phosphodiesterase 5 inhibitors (PDE5Is) alone or in association with AB also demonstrate efficacy in this indication. AB are an option in PBNO and DSD related to multiple sclerosis. Although Botulinum toxin A derived molecules decrease urethral pressure in patient with DSD related to spinal cord injury or multiple sclerosis, efficiency remains to be demonstrated. Duloxetine a serotonin reuptake inhibitor increases urethral sphincter pressure and reduce stress urinary incontinence in women and men. Nevertheless, moderate efficacy combine with frequent side effects lead French regulation agency to reject its agreement. CONCLUSION: Armamenterium to treat urethral dysfunctions has recently increases. Two new therapeutic classes emerge: PDE5Is to treat LUTS related to BPH and an SRIs (Duloxetine) to treat stress urinary incontinence. Efficacy and safety evaluation of all the possible associations between drugs targeting urethra and/or bladder is needed to a subtler and more efficient pharmacologic modulation of lower urinary tract dysfunction.


Subject(s)
Prostatic Hyperplasia/drug therapy , Urethral Diseases/drug therapy , 5-alpha Reductase Inhibitors/therapeutic use , Adrenergic alpha-Antagonists/therapeutic use , Androgen Antagonists/therapeutic use , Botulinum Toxins, Type A/therapeutic use , Fatty Alcohols/therapeutic use , Humans , Male , Neuromuscular Agents/therapeutic use , Phosphodiesterase 5 Inhibitors/therapeutic use , Phytotherapy , Plant Extracts/therapeutic use , Prunus africana , Serenoa , Selective Serotonin Reuptake Inhibitors/therapeutic use
13.
Sex Transm Dis ; 39(11): 880-5, 2012 Nov.
Article in English | MEDLINE | ID: mdl-23064538

ABSTRACT

BACKGROUND: This study aimed to determine the prevalence of genital ulcer and urethral pathogens, as well as their association with clinical features, in men with genital ulcer disease (GUD) enrolled in a clinical trial. METHODS: Clinical data were collected by questionnaire. Ulcer swabs were tested for herpes simplex viruses (HSV-1/2), Treponema pallidum, Haemophilus ducreyi, and Chlamydia trachomatis L1-L3. First-pass urine was tested for urethral pathogens, namely Neisseria gonorrhoeae, C. trachomatis, Trichomonas vaginalis, and Mycoplasma genitalium. Pathogens were detected by real-time molecular assays. Blood was tested for HIV, HSV-2, and syphilis-associated antibodies. Pathogens and clinical associations were investigated using the χ test. RESULTS: A total of 615 men with GUD were recruited. Herpes simplex virus (HSV-1, 4.2%; HSV-2, 98.2%) and bacterial pathogens were detected in 451 (73.6%) and 48 (7.8%) of genital ulcers, respectively. Human immunodeficiency virus, HSV-2, and treponemal antibodies were detected in 387 (62.9%), 434 (70.6%), and 141 (23.0%) men, respectively, whereas 54 men (8.8%) were rapid plasmin reagin (RPR) seropositive. A total of 223 urethral infections were diagnosed in 188 men (30.6%), including 69 (11.2%) M. genitalium, 64 (10.4%) T. vaginalis, 60 (9.8%) C. trachomatis, and 30 (4.9%) N. gonorrhoeae infections. Dysuria was reported by 170 men (27.6%), and 69 men (11.5%) had urethral discharge on examination. Urethral pathogens were detected in 102/409 (24.9%) men without these clinical features. CONCLUSIONS: Herpes accounted for most GUD cases and urethral pathogen coinfections were common. Erythromycin, dispensed to treat infrequent chancroid and lymphogranuloma venereum cases, provided additional treatment of some asymptomatic urethral pathogens. Additional antibiotics would be required to treat asymptomatic trichomoniasis and gonorrhea.


Subject(s)
Chancre/epidemiology , Chlamydia Infections/epidemiology , Gonorrhea/epidemiology , HIV Seropositivity/epidemiology , Herpes Genitalis/epidemiology , Syphilis/epidemiology , Ulcer/epidemiology , Ulcer/microbiology , Urethral Diseases/epidemiology , Acyclovir/administration & dosage , Adult , Chancre/drug therapy , Chlamydia Infections/drug therapy , Chlamydia trachomatis/isolation & purification , Gonorrhea/drug therapy , HIV Seropositivity/drug therapy , HIV-1/isolation & purification , Haemophilus ducreyi/isolation & purification , Herpes Genitalis/drug therapy , Herpesvirus 1, Human/isolation & purification , Herpesvirus 2, Human/pathogenicity , Humans , Male , Neisseria gonorrhoeae/isolation & purification , Prevalence , Primary Health Care , Real-Time Polymerase Chain Reaction , Sentinel Surveillance , South Africa/epidemiology , Surveys and Questionnaires , Syphilis/drug therapy , Treponema pallidum/isolation & purification , Urethral Diseases/drug therapy , Urine/microbiology
14.
G Ital Dermatol Venereol ; 147(4): 389-94, 2012 Aug.
Article in English | MEDLINE | ID: mdl-23007213

ABSTRACT

Urethral discharge (UD) in men is one of the most identifiable sexually transmitted infections (STI)-associated syndromes. UD performs very well, giving the possibility of an accurate diagnosis, a treatment at first encounter, a rapid cure with effective drugs, a modification of the risk behavior. Furthermore the patient is informed about the infectious nature of STDs, the transmission through sexual intercourse, the increased risks of infertility and other complications and, finally, the importance of completing treatment, even after improvement. Applying the syndromic approach to UD has resulted in effective case management of urethritis, as shown in different studies. Thus, there are numerous reasons why treatment of gonorrhea should include a regimen with complete in vivo activity against both N. gonorrhoeae and C. trachomatis.


Subject(s)
Sexually Transmitted Diseases/diagnosis , Sexually Transmitted Diseases/drug therapy , Urethral Diseases/microbiology , Female , Humans , Male , Sexually Transmitted Diseases/epidemiology , Syndrome , Urethral Diseases/diagnosis , Urethral Diseases/drug therapy , Urethral Diseases/epidemiology
15.
Zhonghua Nan Ke Xue ; 17(8): 726-9, 2011 Aug.
Article in Zh | MEDLINE | ID: mdl-21898997

ABSTRACT

OBJECTIVE: To study the clinical characteristics of male urethral duplication infection and offer some guidelines for the diagnosis and treatment of the disease. METHODS: We analyzed the pathological types, clinical characteristics, therapeutic processes and follow-up results of 9 cases of male urethral duplication. RESULTS: Among the 9 cases of urethral duplication, 7 turned out to be of Type I, 1 Type II A2 and 1 Type II B. The disease courses varied from 2 to 420 days, with an average of 77.2 +/- 141.5 days. Four cases with longer disease duration were identified with a history of repeated use of various antibiotics for treatment. Their clinical manifestations varied, with the outflow of excretions or pus from the duplicate or normal urethra as the cardinal symptoms. The pathogens detected from the secretions were mainly Neisseria gonorrhoeae, Ureaplasma urealyticum, and Chlamydia trachomatis. The consistency rate of the same pathogens detected in the vaginal or cervical secretions from the sex partners of the patients was 87.5%. All the symptoms disappeared after a sufficient-course treatment with sensitive antibiotics, and the patients' sex partners received the same medication simultaneously. No recurrence was found during a 3-month follow-up. CONCLUSION: Urethral duplication infection has various clinical manifestations, and thus is easily missed in diagnosis. Sufficient-course treatment with sensitive antibiotics is recommended for those that prefer conservative therapy, and their sex partners should be treated simultaneously.


Subject(s)
Urethra/microbiology , Urethral Diseases/drug therapy , Urethral Diseases/microbiology , Adult , Humans , Male , Middle Aged , Urethral Diseases/diagnosis , Young Adult
16.
Zhonghua Nan Ke Xue ; 17(9): 794-8, 2011 Sep.
Article in Zh | MEDLINE | ID: mdl-21961239

ABSTRACT

OBJECTIVE: To observe the therapeutic effect of local antibiotic injection into the female prostate on female urethral syndrome (FUS), and search for an effective treatment for this disease. METHODS: This study included 163 FUS patients treated in the out-patient department between July 2009 and December 2010. According to the visiting order, the patients were randomly assigned to Groups A (n = 58), B (n = 55) and C (n = 50). All underwent routine treatment. Inaddition Group A received local injection of 2 ml of 80 000 U gentamycin + 2 ml of lidocaine, and Group B 2 ml of normal saline + 2 ml of lidocaine, both injected into the distal segment of the urethral back wall where the female prostate is located, twice a week for 3 weeks. The therapeutic effects were evaluated according to the changes of the patients' independent symptom scores at 2 and 4 weeks after the treatment. Disappearance of the symptoms was considered as "curative" , > 1/2 reduction in the symptom score as "obviously effective", 1/2 - > 1/4 reduction in the symptom score as "effective", and < 1/4 reduction or increase in the symptom score as "ineffective". RESULTS: At 2 weeks after the treatment, the total effectiveness rate was significantly higher in Group A (77.5%) than in B (67.3%) and C (68.0%) (P < 0.05), but with no statistically significant difference between B and C (P > 0.05). At 4 weeks, the total effectiveness rate of Group A was slightly decreased, but still remarkably higher than that of group B or C (P < 0.05). CONCLUSION: Local injection of gentamycin into the female prostate is effective for the treatment of female urethral syndrome.


Subject(s)
Gentamicins/therapeutic use , Urethral Diseases/drug therapy , Administration, Topical , Adult , Aged , Aged, 80 and over , Female , Gentamicins/administration & dosage , Humans , Injections , Middle Aged , Prospective Studies , Treatment Outcome , Young Adult
17.
Zhong Nan Da Xue Xue Bao Yi Xue Ban ; 36(11): 1115-9, 2011 Nov.
Article in Zh | MEDLINE | ID: mdl-22169724

ABSTRACT

OBJECTIVE: To observe the effect of the three stages of 5-aminolevulinic acid-photodynamic therapy (ALA-PDT) on condyloma acuminatum of external urethral meatus. METHODS: A total of 56 patients with condyloma acuminatum of external urethral meatus presenting at the Department of Dermatology of Xiangya Hospital from Janunary 2009 to September 2009 were randomly treated by the three stages of ALA-PDT. The topical ALA followed by PDT was carried out once a week for 3 weeks. Rates of cure, ineffectiveness, adverse effects and complications were observed. The follow-up time was 6 months and the recurrence rates were documented. RESULTS: After treatment of three stages of ALA-PDT, complete remission was achieved in 48 out of the 56 patients (85.7%). The recurrence rate was 14.3% (8 cases), and 2 patients had no responses (3.6%). Only 1 patient had serious pain during the treatment, and the rate of adverse effect was 1.8%. No complications were observed. CONCLUSION: The three stages of ALA-PDT are safe, effective and tolerant treatment for condyloma acuminatum of external urethral meatus.


Subject(s)
Aminolevulinic Acid/administration & dosage , Condylomata Acuminata/drug therapy , Photochemotherapy , Urethral Diseases/drug therapy , Adult , Humans , Male , Photosensitizing Agents/administration & dosage
18.
Toxins (Basel) ; 13(6)2021 06 02.
Article in English | MEDLINE | ID: mdl-34199493

ABSTRACT

External urethral sphincter (EUS) dysfunction is a common, bothersome female voiding dysfunction. This study aims to analyze the characteristics of different types of female EUS dysfunction, as well as to determine the outcome predictors of sphincteric botulinum toxin A (BoNT-A) injection. Women receiving sphincteric BoNT-A injections for refractory EUS dysfunction were retrospectively reviewed. A comparison of the baseline clinical, urodynamic parameters and the treatment responses were made for patients with different EUS dysfunctions. A total of 106 females were included. Significantly increased detrusor overactivity, detrusor contracting pressure and the bladder outlet obstruction index with decreased urge sensation were noted in patients diagnosed with dysfunctional voiding or detrusor sphincter dyssynergia comparing to those diagnosed with poor relaxation of the external urethral sphincter. The average subjective improvement rate was 67% for the injection. The therapeutic effect was not affected by the type of EUS dysfunction. The multivariate analysis revealed that bladder neck narrowing and catheterization history were predictive of negative outcomes. There is a distinct urodynamic presentation for each type of female EUS dysfunction. Sphincteric BoNT-A injection provides a good therapeutic outcome for refractory EUS dysfunction. A narrowing bladder neck and a history of catheterization suggest poor therapeutic outcomes.


Subject(s)
Botulinum Toxins, Type A/therapeutic use , Neuromuscular Agents/therapeutic use , Urethral Diseases/drug therapy , Urination Disorders/drug therapy , Adult , Aged , Aged, 80 and over , Female , Humans , Injections , Middle Aged , Retrospective Studies , Treatment Outcome , Urethra/drug effects , Urethra/physiopathology , Urethral Diseases/physiopathology , Urinary Bladder/drug effects , Urinary Bladder/physiopathology , Urination Disorders/physiopathology
19.
Sex Transm Infect ; 86(6): 422-6, 2010 Nov.
Article in English | MEDLINE | ID: mdl-20940153

ABSTRACT

The efficacy of azithromycin as sole antimicrobial treatment for infection with Neisseria gonorrhoeae is reviewed. Aggregate cure rates for urethral and endocervical infection were 520/539 (96.5%; 95% CI 94.3% to 97.6%) for a 1 g dose from nine studies and 392/396 (99%; 95% CI 97.5% to 99.6%) for a 2 g dose from two studies. Azithromycin cured 46/47 (97.9%) cases of oropharyngeal infection and 34/35 (97.1%) cases of rectal infection evaluated within the clinical trials. Reports of in vitro resistance to azithromycin reveal a wide geographical spread of clinical isolates, with raised minimal inhibitory concentration to azithromycin and the emergence of high-level resistance in 2001. Concerns about resistance preclude azithromycin from general recommendation as sole antimicrobial therapy for gonorrhoea. However, azithromycin may have a valuable role in specific clinical situations and in combination with extended spectrum cephalosporins in the treatment of gonorrhoea.


Subject(s)
Anti-Bacterial Agents/therapeutic use , Azithromycin/therapeutic use , Gonorrhea/drug therapy , Drug Resistance, Bacterial , Female , Gonorrhea/epidemiology , Humans , Male , Neisseria gonorrhoeae , Pharyngeal Diseases/drug therapy , Randomized Controlled Trials as Topic , Rectal Diseases/drug therapy , Treatment Outcome , Urethral Diseases/drug therapy , Uterine Cervical Diseases/drug therapy
20.
J Sex Med ; 7(8): 2903-6, 2010 Aug.
Article in English | MEDLINE | ID: mdl-19929913

ABSTRACT

INTRODUCTION: In the adult female, a cyst of the Skene's duct is a rare event that may be either the late consequence of a congenital abnormality or the result of a chronic acquired inflammation. AIM: To report a case of bilateral paraurethral Skene's duct cysts. METHODS: A young (32 years old), eumenorrheic (menstrual cycle of >25 and <35 days) woman complained of a 6-month intermittent scarce lubrication during intercourse and a sensation of a small intravaginal "extraneous" body. The patient was repeatedly assessed with a detailed history, with a bimanual pelvic examination and with bi- and tridimensional ultrasonographic and color Doppler analyses of the urethrovaginal space. MAIN OUTCOMES MEASURES: Transvaginal two-dimensional ultrasonographic evaluation of internal genitalia, bladder, and urethra and three-dimensional analysis of the paraurethral structures. RESULTS: The evaluation of the structures comprised in the urethrovaginal space evidenced two small (1.7 and 1.1 cm in the maximum diameter) anechoic cysts with some debris in the most declivous part, laterally displaced to the middle/distal urethra. The cysts disappeared after a medical therapy. CONCLUSIONS: A sudden reduction of the vaginal lubrication requires a prompt gynecological and ultrasonographic evaluation of the urethrovaginal space.


Subject(s)
Cysts/diagnostic imaging , Exocrine Glands/diagnostic imaging , Image Processing, Computer-Assisted , Imaging, Three-Dimensional , Ultrasonography, Doppler, Color , Urethral Diseases/diagnostic imaging , Vaginal Diseases/diagnostic imaging , Adult , Anti-Bacterial Agents/therapeutic use , Ciprofloxacin/therapeutic use , Cysts/drug therapy , Diagnosis, Differential , Drug Therapy, Combination , Exocrine Glands/drug effects , Female , Follow-Up Studies , Humans , Peptide Hydrolases/therapeutic use , Urethral Diseases/drug therapy , Vaginal Diseases/drug therapy
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