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Biomedical subjects

S Bennani

Publications and source records attributed to S Bennani.

At least 19 recordsLinked to original sources

[Emphysematous pyelonephritis: review of the literature concerning a case report].

Emphysematous pyelonephritis is defined as the presence of gas-producing bacteria in the kidney and in peri-nephretic areas. Even if it is rare, the mortality rate of this affection is between 50% and 90%. The E. coli is responsible in 60% of the cases. We report a case of a 50 years old male patient, with under diagnosed diabetics, how is admitted with pains in the left flank, fever, troubled urine, hematuria and worsening of general state. The diagnostic of emphysematous pyelonephritis was confirmed by CT Scan. In spite of adapted antibiotherapy to the renal function, insulinotherapy and correction of hydro-electrolytic troubles, the patient died with septic shock associated to digestive bleeding. Based on this case and a review of the literature, the authors describe the different features of this disease. Only an urgent nephrectomy after a short reanimation can improve the prognostic.

Diabetes Complications↗

[Bladder stone surrounding a foreign body: a case report].

The bladder can be the site of various foreign bodies. We report one case of bladder stone including a foreign body in a 24 years old man with a psychomotor deficiency who was admitted for pyuria, block miction and bladder symptoms. The pelvic X-Ray film showed a bladder stone including a sewing needle. We analysed the diagnosis, aspect and therapeutic management of this case.

Adult↗

[Retroperitoneal fibrosis with pelvic extension: a case report].

The retroperitoneal fibrosis is a rare pathology, whose physiopathologic mechanism is poorly known. It characterizes by the training of a benign fibrous prevertebral plate. This plate is in rule limited between the renal pedicle in high and the promontory anointed down. However, extensions to the great peritoneal cavity, the mediastinum and especially the pelvis have been brought. Authors bring a case of retroperitoneal fibrosis at a woman of 54 years, that spreads to the pelvic region complicated of an obstructive renal insufficiency. The ureteral catheterism has allowed the standardization of the renal function. The uroCT-scan has allowed to make a complete lesion statement. The patient has been operated on with realization of ureterolysis and ureteral intraperitonization. Through this observation, therapeutic and diagnostic aspects will be discussed.

Female↗

[Hydatic kidney cyst: 90 case reports].

The hydatid cyst of kidney is rare, it ranks third among all visceral localisations. The authors report a series of 90 cases renal hydatid cyst from 1972 to 2000. The middle age is 36 years with female predominance. Renal hydatid cyst often has a suggestive clinical presentation; flank mass in 84%, pain in 74% and sometimes a specific presentation hydaturia in 29%. The hydatid serology is positive in 55% and preferring ultrasonography and computed tomography in diagnosis of renal hydatid cyst. Surgical treatment is now well defined. Conservative treatment occupes a predominant place 84% and resection of the proeminent dome is usually efficient. Total nephrectomy should only be considered in the case of a completely destroyed kidney (16%) of cases. Post-operative course is generally uneventful and reexpansion of renal parenchyma is observed in 93% indicating the benign nature of this disease.

Adult↗

A baseline-controlled, open-label, flexible dose-escalation study to assess the safety and efficacy of sildenafil citrate (Viagra) in patients with erectile dysfunction.

Although sildenafil citrate (Viagra) has demonstrated effectiveness in the treatment of erectile dysfunction (ED), the dosing regimens often used in clinical trials may not always match those employed in clinical practice. This study was undertaken to further assess the efficacy and safety of sildenafil taken as required in male outpatients 18 years of age and older with ED (n=71). It was conducted as a placebo-baseline-controlled, open-label, flexible dose-escalation study, with sildenafil (25,50, or 100 mg) administered for 8 weeks following a 4-week placebo run-in. Efficacy variables included questions 3 and 4 of the International Index of Erectile Function (IIEF), other IIEF domains, patient event logs, and quality-of-life (QOL) assessments. Treatment with sildenafil resulted in improvements from baseline in all IIEF domains analyzed (all P<0.0001), as well as overall QOL and amelioration of specific sexual and social relationships (all P&<0.0001). Sildenafil was well tolerated. One participant discontinued treatment because of adverse events. Results suggest that flexible dosing with oral sildenafil is safe and has beneficial effects on all indices of erectile function and QOL.

Adult↗

[Intradiverticular bladder tumors. Three case reports].

The bladder tumours in vesical diverticula is rare, and the poor prognosis, because it was often with early invasion. We reported three cases of bladder tumours in vesical diverticula, with delay of diagnosis two, eight and twelve months respectively. The radiology exploration suspected the diagnosis and the histology biopsy confirmed a diagnosis of primary transitional cell carcinoma in two cases: PTa GI and T2 GII, and in an other case it was a invasive epidermoid carcinoma. The first patient was dead by urethral resection of the bladder tumour. The second required a cytoprototectomy and the last patient. The treatment consisted of radiotherapy and chemotherapy. We insisted of the particularity diagnosis, histology and therapeutic for bladder tumour in vesical diverticula and the early diagnosis in order to have a good prognosis.

Biopsy↗

[Anatomoradiologic correlations in prostate benign hypertrophy. Report of a series of 220 cases].

In our daily practice, the reliability of ultrasonography (US) and digital rectal examination (DRE) is limited by many factors. The aim of our study is to correlate between the prostatic volume assessed by the DRE, the pre operative US results and the actual weight of the enucleated or endoscopic resection benign prostatic hyperplasia (BPH). We report a serie of 220 patients with BPH treated by endoscopic resection or by open surgery. The mean age is 65 years (40-90 years old). Ultrasonography was performed in 92% of the cases, and transrectal ultrasound only in 8%. All our patients either underwent endoscopic resection (49.6%) or adenomectomy (50.4%). We found a high correlation between the prostatic volume assessed by DRE and by ultrasonography (r = 0.79; P < 0.0001) and the weight of the piece of surgical adenomectomy (r = 0.701, P < 0.0001). However, the volume of benign prostatic hyperplasia assessed by US did not correlate with the piece of endoscopic resection (r = 0.214, P < 0.05). This study and a review of recent literature enabled us to notice the various anatomical and radiological factors implicated in this correlation.

Adult↗

[Pheochromocytoma and von Recklinghausen's disease].

The association between von Recklinghausen's disease and pheochromocytoma is present about 10% of cases. We report a case of 49 years old women who presented with elevated blood pressure and von Recklinghausen's neurofibromatosis. Laboratory examination showed a marked level in the urinary excretion of cathecholamine. The computed tomography showed a right adrenal tumor suggesting a pheochromocytoma. The adrenalectomy was realised by transabdominal approach and the histological examination confirmed a benign pheochromocytoma. The authors discuss the pathogenetic hypothesis of this rare pathological association, the diagnostic methods and the therapeutic procedure.

Adrenal Gland Neoplasms↗

[Local recurrence of paratesticular rhabdomyosarcoma].

We report an uncommon case of scrotal recurrence of embryonal paratesticular rhabdomyosarcoma in 19 year old man after 3 years later. The diagnosis was suspected clinically and confirmed by histopathology study after resection of the scrotal tumor. About this case, the authors discuss the diagnosis and the management of this tumor.

Adult↗

[Kidney cancer. Report of 170 cases].

PURPOSE: The goal of this study is the analysis of the diagnostic and therapeutic aspects of this affection which is usually discovered at a delayed stage in our context. MATERIAL AND METHODS: A retrospective study of 170 renal cancer, collected during a period of 15 years (1985-2000). Ninety-two men and 78 women were studied, their mean-age was 50 years (15-81 years). The diagnosis was relied on clinical, radiological and histological arguments. RESULTS: Lumbar pain, hematuria and enormous mass were present in 85 cases (50%). The ultrasound and computed exams permitted the diagnosis and also evaluated the venous and locoregional extension. The treatment consisted on large nephrectomy practiced in 114 patients (67%), abstention in 56 cases (33%) due to the advanced stage of the tumor. The histological exam concludes to clear cell adenocarcinoma in 91.2% of cases. CONCLUSION: The authors deplore the delayed diagnosis of renal cancer in our context which is responsible of a high rate of abstention (33%); and underline the interest of the early diagnosis for an adequate management.

Adenocarcinoma, Clear Cell↗

[Percutaneous nephrostomy in emergencies. Report of 42 cases].

PURPOSE: Through this work we are going to demonstrate the interest and the contribution of the percutaneous nephrostomy in obstructive anuria and in pyonephrosis. PATIENTS AND METHODS: It is a retrospective study concerning 42 cases. The average age of the patients is 50 years (19-80 years). The sex-ratio is 26 men for 16 women. The nephrostomy was realized in first intention or after failure of ascent stent on 33 patients for an obstructive anuria and nine patients for a pyonephrosis. RESULTS: Improvement of the renal function was noted in 100% of obstructive with anuria and apyrexy in every case of pyonephrosis. No major complication arose during the realization of the nephrostomy. The long-term prognostic depends on the etiology. CONCLUSION: The percutaneous nephrostomy constitutes a saving, effective and temporary solution in the strategy of the coverage of obstructive anuria and pyonephrosis.

Adult↗

[Diffuse xanthogranulomatous pyelonephritis: clinical, anatomopathologic, and therapeutic features. Report ot 9 cases and review of the literature].

Diffuse xanthogranulomatous pyelonephritis is a rare chronic pyelonephritis. This study permitted us to notice the various histological, clinical, radiological, and the different means diagnoses of this affection. Retrospectively series of nine patients is reported. The median age was 43 years. The commonest clinical presentation was urinary tract infection, and lumbar pain. Urine culture identified a bacteria in seven cases (77%). Intravenous urography recovers silent kidney (five cases), hydronephrosis (two cases), chronic pyelonephritis (one case) and renal stones in six cases (67%). Treatment consisted of nephrectomy. No specific biological or radiological signs of this affection can be identifying this lesion in preoperative. The diagnosis was revealed by the histological examination of the removed kidney. The outcome is favorable after a follow-up of six months to four years. The clinical features of the pyelonephritis xanthogranulomatous is not specific. Magnetic resonance imaging can give a specificity to this affection. Only histological examination is able to established the definitive diagnosis.

Adolescent↗

[Treatment of primary pyogenic abscess of the psoas: retrospective study of 18 cases].

The primitive abcess of psoas muscle is a rare affection which involves mainly the young. The authors report 18 cases of primitive pyogenic abcess of psoas collected during a period of six years in the urology service of UHC Ibn Rochd Casablanca. The purpose of this review is to discuss the different therapeutic attitudes. The study concerned 11 men and seven women, their mean age was 35 years. The mean delay of evolution was 45 days. The physical exam found a psoitisis (five cases) and a flunk swelling (14 cases). The ultrasound exam showed the collection which was hypoechogenic in seven cases and heterogenous in 11 cases. The CT scan showed an heterogenouse hypodense collection without enhansment in seven cases. The use of antibiotherapy alone (four cases) and percutaneous drainage (four cases) permitted the recovery just respectively in one and two cases. Fifteen patients (83%) were operated through a postero-lateral lumbotomy route without costal resection. The bacteriological exam of the pus found a Staphylococcis aureus (ten cases) and Escherichia coli (two cases). The evolution was favorable in 14 cases; one patient was dead at fifth day post operatively by heart infarction. For the authors, the surgical drainage remains the treatment of choice.

Adolescent↗

[Yolk sac tumor. Report of a case].

Yolk sac tumor is rare in adult. We report a case in a young man aged of 23 years treated by orchiectomy, chemotherapy and retroperitoneal lymphadenectomy. Diagnosis is based on pathology who shows other cellular contingents. Treatment is based on orchiectomy and chemotherapy is indicated for residula masses. The prognosis is bad because metastasis is frequent.

Adult↗

[Extra-adrenal pheochromocytoma discovered peroperatively].

In this study, an uncommon case has been reported of an ectopic pheochromocytoma without the presence of any clinical symptoms. The radiological investigations showed a right retroperitoneal tumor without any kidney involvement. The diagnosis was established by biopsy and subsequent histological findings. In the course of surgery as the large tumor mass was being removed, tachycardia was observed which caused the resection to be performed as rapidly as possible. Once the tumor had been removed, bradycardia occurred, followed by cardiac arrest: although the latter was stabilized after cardiac massage, the patient died one hour after the operative field had been closed. In addition to this case report, the diagnosis, therapeutic strategy and prognosis regarding an ectopically located pheochromocytoma have been discussed.

Biopsy↗

[Phenotype B primitive adrenal lymphoma, diagnosed by percutaneous aspiration biopsy].

The authors report a case of primary adrenal lymphoma in a 30-year old-female who complained of lumbar pain and was in poor general condition. Ultrasonography and CT scan revealed a heterogeneous mass with necrosis in the left adrenal gland. Non-Hodgkin's lymphoma of B-cell origin was determined by ultrasound-guided aspiration biopsy of the adrenal mass. Taking this case and the findings in the literature into consideration, the features of this disease have been reviewed and the problem of diagnosis, treatment and prognosis have been examined.

Adrenal Gland Neoplasms↗

[Acute renal insufficiency due to hydronephrosis].

Acute renal failure due to hydronephrosis is a rare pathology. It can occur unilaterally, or as a pyelo-ureteral junction (PUJ) bilateral syndrome. In the present study, two cases have been reported. The diagnosis was based on ultrasonographic findings which showed hydronephrosis, and on descending pyelo-ureterography (DPU), which demonstrated an absence of opacification. Infection was present in one case. Preliminary treatment consisted of percutaneous nephrostomy, followed by surgical pyelo-ureteral resection and Anderson-Hynes pyeloplasty which gave good results (95% success rate), and which enabled a satisfactory recovery of renal function to be obtained.

Acute Kidney Injury↗