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Biomedical subjects

S M Gueye

Publications and source records attributed to S M Gueye.

18 recordsLinked to original sources

[Epididymal manifestations of urogenital tuberculosis].

OBJECTIVE: To define the epidemiological, anatomical, clinical and therapeutic aspects of tuberculous epididymitis in adults in the tropics. MATERIAL AND METHODS: This was a retrospective study of 11 cases of confirmed and treated tuberculous epididymitis. RESULTS: The most frequently affected age-group was 40-49 years. The commonest expression was that of a chronic epididymal nodule. The diagnosis was confirmed by histological examination of the epididymectomy specimen (10 cases) and bacteriology in one case. Combination antituberculous chemotherapy was systematically administered and epididymectomy was performed in all patients. CONCLUSION: The diagnosis of tuberculous epididymitis is often very difficult in the absence of a history of recent or active tuberculosis. However, this diagnosis must be considered in any case of chronic epididymal nodule, particularly in a context of infertility. The very mutilating treatment consists of epididymectomy in chronic forms, which also constitutes a diagnostic confirmation procedure, hence the value of prevention based on eradication of tuberculosis.

Adult

[Erectile dysfunction in diabetics. Epidemiological profile in Senegal].

OBJECTIVE: The objective of this study was to report the epidemiological profile of erectile dysfunction in a population of diabetic men. MATERIAL AND METHODS: This was a prospective study including 431 diabetic patients seen in the outpatients department. 69 of these patients suffered from erectile dysfunction. A control group of 138 patients was randomly selected according to age from among the remaining 362 patients. Each patient was submitted to complete clinical examination. The medical and surgical history, particularly vascular, neurological, endocrine and urological, was recorded. The patient's smoking and drinking habits and treatment with any antidiabetic or other drugs were also recorded. Statistical analysis was performed according to the case-control method. The limit of significance was p < 0.05. RESULTS: The overall prevalence of erectile dysfunction was 16%. This rate is lower than those reported in the literature. Among the various risk factors, only complications of diabetes, especially neurological complications, were clearly correlated with the risk of erectile dysfunction (p = 0.0004). Similarly, the prevalence of erectile dysfunction increased with the duration of diabetes (p = 0.049). CONCLUSION: The prevalence of erectile dysfunction in diabetic patients often appears to be overestimated in the literature. Methodological biases would explain the marked variation of reported prevalence rates. In contrast, our study confirms previous reports that neurological factors play a predominant role.

Adolescent

[Neurologic aspects of vesico-vaginal fistula of obstetrical origin].

OBJECTIVE: To study the electromyographic alterations of the urethral sphincter, perineal muscles and lower limbs observed in women with obstetric vesicovaginal fistula. METHODS: We compared a group of 22 women with obstetric vesicovaginal fistula with a control group of 10 women without fistula. Each woman underwent a neurological examination of the perineum and lower limbs and electromyography of the lower limbs and urethral sphincter. According to the classification proposed by MENSAH, the fistulas were classified as simple (54.5%), complex (31.8%) and complicated (13.6%). RESULTS: Twenty women with VVF presented a peripheral nerve lesion. Five of these patients had a clinical and electromyographic lesion; while the other fifteen patients had a subclinical lesion. 68.18% of the fistula patients presented a clinical neuropathy in the perineum. This lesion was detected on electromyography in all patients with fistula. The severity of this denervation lesion ranged from moderate (36.37%) to severe (63.63%). No neurological lesions were detected in the control group. The degree of denervation has more severe in young women (21-25 years) and in primiparous women. In contrast, the severity of denervation did not appear to be related to the history of the fistula. The risk of treatment failure increased proportionally to the severity of denervation. 73% of fistulas with severe denervation remained "unsuturable", or required multiple operations with disappointing results in the form of persistent vesicosphincteric dysfunction. CONCLUSION: Although the psychosocial impairment and upper urinary tract repercussions have been well evaluated, the peripheral neurological lesion has always been underestimated in the management of obstetric vesicovaginal fistulas. The authors consider that the fistula is only the apparent manifestation of "neurovesical damage", which remains the decisive factor in the prognosis and which largely explains the high frequency of treatment failure.

Adult

[Epididymal manifestations of urogenital tuberculosis].

The morbidity of tuberculous epididymitis is due to the risk of male infertility secondary to vasal or epididymal obstruction or testicular necrosis. The aim of this study was to emphasize the epidemiological, clinical and therapeutical aspects of tuberculous epididymitis in adult. About eleven cases of epididymal localisation of urogenital tuberculosis, it appears that the diagnosis of the condition is rather difficult and often necessitate pathological exam of a specimen of epididymectomy. In other aspects, if antituberculous drugs are always effective in initial stages, surgery is usually radical, and rarely conservative. The latter procedures are vasovasostomy or vasoepididymostomy whose results are very hazardous.

Adult

[Delayed emergency repair of traumatic ruptures of the posterior urethra].

The management of posterior urethral injuries is still a matter of controversies. Some authors recommend a primary or delayed emergency repair procedure, while others prefer late repair. The analysis of our series of fifteen cases showed that when patients are treated by delayed emergency operation, the results are usually good. However, when repair is performed later, results are less satisfactory, and the rate of impotence is higher. We conclude that delayed emergency repair operation is the procedure of choice in the management of ruptured posterior urethra.

Adolescent

[Duckett's+ simple surface or double surface? Comparison of 2 urethroplasty procedures. Report of 91 hypospadias].

The results and complications of the treatment of hypospadias were studied in relation to the two pedicle foreskin mucosal flap techniques described successively by Duckett, "single surface" and "double surface". 91 urethroplasties were performed: 58 "single surface" and 33 "double surface" Duckett urethroplasties. The children were operated between the ages of 18 months and 16 years with a mean age of 4 years. 75% of children had a good result on long-term follow-up. In the case of major complications, essentially fistula, distal necrosis àf the urethra or stricture, a single reoperation increased the percentage of good results to almost 98% for the entire series. However, when the two procedures were compared, a good result was obtained immediately in 81% of cases for the "single surface" operation versus 66% for the "double surface" operation. The fistula rate was 27.2% with the "double surface" flap versus 13.7% with the "single surface" flap and the distal stricture rate was 15.1% with the "double surface" flap versus 3.4% with the "single surface" flap. In the light of these results, Duckett's "double surface" procedure has been abandoned in favour of the "single surface" flap.

Adolescent

[Multicystic renal dysplasia with ectopic implantation of the ureter in boys. Apropos of 6 cases].

The prevalence of multicystic dysplastic kidney has increased since the development of antenatal ultrasound diagnosis. Even though, the rarity of symptomatic forms and case reports of spontaneous regressions antenatally or after postnatal ultrasound follow-up have reduced indications of nephrectomy which is less and less appropriate. However, discovery of ectopic ureteric implantation in boys makes certain additional investigations as intravenous pyelography, cystography and ultrasound, essential before making any therapeutic decision. Nevertheless, some cases remain undescriptible. In these cases, operative opacification of any patent ureter can provide more precise information about ureteric implantation. Lastly, only a dissection and resection as complete as possible of any patent ureter and pelvic cystic dilatation can prevent subsequent complications.

Child, Preschool

["In-dartos" orchidopexy in the treatment of cryptorchism].

Undescended testis is a common congenital abnormality. The main complications are infertility and venue of malignant testicular tumor. If early orchiopexy can prevent infertility, it remains a high risk of venue of a malignant tumor. So, the best technique of orchiopexy is that which allows an easy clinical follow-up of the undescended testis after surgical treatment, and doesn't involv the hematoseminal barrier. From the analysis of fourty cases of scrotal pouch orchiopexy and a review of the literature, it appears that this procedure is efficient and gives more than 90% of good results.

Adolescent

["In-dartos" orchidopexy in the treatment of cryptorchism].

Maldescended testis is a common congenital abnormality. The main complications are infertility and venue of malignant testicular tumor. If early orchiopexy can prevent infertility, it remains a high risk of venue of a malignant tumor. So, the best technique of orchiopexy is that which allows and easy clinical follow-up of the maldescended testis after surgical treatment, and doesn't involve hematoseminal barrear. From the analysis of fourty cases of scrotal pouch orchiopexy and a review of the literature, it appears that this procedure is efficient and gives more than 90% of good results.

Adolescent

[Posterior urethral valves in Senegalese children. Fourteen cases].

Fourteen pediatric cases of posterior urethral valves in patients aged 6 months to 14 years (with four infants and ten older children) are reported. The main symptoms were vesical, including dysuria, acute urinary retention and dribbling. One patient presented with diarrhea, vomiting and dribbling. Urethral valves were looked for as part of the evaluation for urinary lithiasis in one patient, and in another urinary lithiasis developed following the diagnosis of urethral valves. In half the cases, onset of symptoms occurred within one year of birth. Urethrocystography allowed to evidence the valves and to evaluate repercussions on the bladder including hyperplasia (7 cases) and diverticula (2 cases). The intravenous urogram disclosed bilateral ureterohydronephrosis in eight cases. Pathogens recovered from the urine included Klebsiella (3 patients), Pseudomonas (4 patients), Proteus (one patient), and E. coli (one patient). Most patients were treated by catheter lamination under antimicrobial therapy. Two patients died from renal failure. Results were considered satisfactory in nine cases with follow-ups ranging from 1 month to 4 years. Three patients were lost to follow-up. Early diagnosis is essential and management should rely mainly on endoscopic resection which reduces the length of the hospital stay and the risk of infection.

Adolescent

[Functional and metabolic results of 24 Bordeaux-type bladder replacements following total prostato-cystectomy with a more than 2 years follow-up].

In March 1985, we realised the first Bordeaux neo-bladder, with detubularized ileo-colic segment (15 cm of ascending colon and 20 to 25 cm of ileum). The urethra is anastomosed at the lowest point of the caecum. 61 male patients underwent total replacement of the bladder, and we analyse the results in 24 of them, with a follow up more than 2 years. The following results were noted: the sensation of voiding is always physiological, daytime continence is quite perfect, while nighttime continence is good for 71% of patients, the filling pressure of the neobladder is low with a maximum of 20 cm H 0 (range 5-20 cm H20), and its capacity ranged from 300 ml to 400 ml, the mean flow rate is 21 ml/s. We encountered no complication, nothing but 2 gall-stones and two patients with low vitamin B 12. We didn't note neither diarrhea, nor hyperchloremic acidosis. All patients maintained normal renal function. Initially, the indication of Bordeaux ileo-colic neobladder was limited to bladder replacement after cysto-prostatectomy for bladder cancer. Now, the good results obtained, and their durability without any major complication allow us to extend our indications to bladder enlargements in neurogenic bladders.

Cystectomy

[Polycystic kidney. Clinical and familial aspects. Apropos of 29 cases].

The polycystic kidney disease is a hereditary malformation seldom described in Africa. Nineteen cases among 6 men and 13 women were seen in the internal Medicine Service in seven years. The range of age was 28 to 77 years. Ten other patients (of whom four were less than 15 years old were discovered via systematic family investigations and confirmed by ultra sound. The diagnosis was based essentially on consistent clinical signs and the presence of at least 5 cysts in each kidney. Infectious manifestations were the most frequent, presented in 37% of the cases. These acute infections can affect either the urinary ducts or a hepatic or renal cyst. The family investigations established that a third of the subjects examined were asymptomatic or had lumbar pain and hematuria never associated with their underlying cause.

Adult

[Vesicovaginal fistulas: etiopathogenic and therapeutic aspects in Senegal].

Obstetrical vesico-vaginal fistulas are still very common in developing countries, because of to the difficulties of medical facilities. From a series of 123 cases recorded during 6 years, we analyse their epidemiological, anatomo-clinical, and therapeutic aspects. A simplified classification is purposed.

Adolescent

[Acute periurethritis: 155 cases].

Severe complications of urethral stricture, acute peri-urethral phlegmon can be localized or diffuse. They are characterized by polymicrobial infections. The mortality rates about 7% is the privilege of diffuses forms. The treatment associates medical and surgical procedures, and consists in polyantibiotherapy and excision of suppurative lesions. From a series of 155 cases we analyse the pathogenical, clinical and therapeutical aspects.

Adolescent

[Uretero-vesical injuries during pelvic surgery in women].

Injuries to the ureter and the bladder are common complications in female pelvic surgery. Unfortunately, they remain often unrecognized per operatively. Intravenous pyelography and renal ultrasonography are very efficient for post operative diagnosis. The indications of nephrectomy have became rare because of the efficacity of the procedures of plastic and reconstructive urological surgery.

Adnexa Uteri