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Biomedical subjects

A Horchani

Publications and source records attributed to A Horchani.

At least 19 recordsLinked to original sources

[Ureteric valves: a report of two cases].

Ureteric valves are a rare cause of ureteric obstruction. Fifty cases have been described in the literature. We report two new cases. The first is of a 12-year-old child with left multiple ureteric valves associated to bilateral vesico-ureteric reflux. The patient was treated by uretero-ileoplasty with unfavourable evolution to renal failure. The second case is that of a proximal ureteric valve discovered in a 30-year-old woman who had postpartum acute pyelonephritis. Treatment consisted in ureteric resection-anastomosis with favourable outcome. Based on a review of the literature, we discuss epidemiologic, etiologic, diagnostic and therapeutic aspects of this malformation.

Adult↗

[Renal actinomycosis: a case report].

This report describes the case of a 26-year-old patient hospitalized for spontaneous abdominal pain. Palpation during clinical examination demonstrated a mass in the right abdomino-pelvic cavity. Radiological examination visualized the presence of grains suggestive of actinmycosis. The patient responded favorably to antimicrobial therapy. Actinomyces israeli is a gram-positive anaerobic bacterium that can cause tumor-like lesions usually on the face and neck and more rarely on retroperitoneal structures. Because renal involvement can require nephrectomy, diagnosis of renal actinmycosis must be made during pre-operative work-up. Ultrasound-guided needle biopsy of the lesion can achieve diagnosis and avoid nephrectomy since medical treatment using antimicrobial therapy is effective.

Abdominal Pain↗

[Bladder herniation].

Inguinal hernia of the bladder is uncommon. The diagnosis is frequently done during surgery. It can be evoked before surgery when the patient presents with irritative and obstructive lower urinary tract symptoms. Retrograde urethrocystography or computerized tomography confirm the diagnosis. We report a case of bilateral inguinal hernia involving the bladder at the right side in a 87 years old man who had a surgical history of transvesical adenomectomy of the prostate. The diagnosis was done on the retrograde urethrocystography. We performed bilateral herniorrhaphy with herniated bladder reduction. The postoperative history was uneventful.

Adenoma↗

[Excavated right pleuro-pneumopathy with fever].

Respiratory manifestations are rarely observed in pyonephrosis. We report a new case revealed by lower respiratory infection with Escherichia coli empyema. Ultrasound and computed tomography rectified the diagnosis.

Aged↗

["Aggressive" angiomyxoma of the vagina. A case report and review of the literature].

Aggressive angiomyxomas are rare soft tissue tumours. They are mainly found females. Steeper and Rosai described these tumors for the first time in 1983. The diagnosis and the treatment are difficult. The recurrence is frequent. The authors report a case of aggressive angiomyxoma of the vagina and the pelvis, diagnosed in a 34-old-woman. They discuss clinical symptoms and different signs allowing the diagnosis. Therapeutic management is also discussed.

Adult↗

[Laparoscopic spermatic vessel ligation in the treatment of varicocele: report of 129 procedures].

With the improvement of laparoscopic techniques in the hands of urologists, a minimally invasive therapy can be offered to patients. We report retrospectively our experience in the laparoscopic treatment of varicoceles. A total of 93 patients with 129 varicoceles were treated by a laparoscopic approach, the mean age was 29 years (12-47), with 57 left varicoceles and 36 bilateral varicoceles. Indications for treatment were infertility in 51 patients and pain in 42 cases. The mean duration of the operation was 40 min (25-85) for bilateral varicoceles, and 24 min (15-65) for left varicoceles. All our patients were operated the day of their admission and 52 patients left the hospital 8 h after the intervention. We report 2 incidents with conversion to open surgery in one case. The pregnancy rate after surgery in patients with infertility was 21%, the recurrence rate was 4%. Laparoscopic spermatic vein ligation in the treatment of varicocele is a minimally invasive procedure, simple, fast and is not a contraindication for other procedures in case of recurrence.

Adolescent↗

Hydatid cyst of the kidney: diagnosis and treatment.

Renal echinococcosis is relatively uncommon compared to liver and lung localizations. Kidney involvement represents 4% of confirmed cases of hydatid disease. We reviewed the clinical findings of a personal series of renal hydatidosis with emphasis on diagnostic and therapeutic issues. A total of 178 renal cysts were collected over a period of 33 years from 1963 to 1996. Clinical, radiologic and laboratory data are analyzed. Radiologic exploration has had an interesting evolution, with the appearance of ultrasonography and computed tomography. Diagnostic accuracy has been greater since the availability of ultrasonography and immunologic studies. Their contribution to the diagnosis of renal hydatid disease is important. We try, with our experience of ultrasonography in the matter of renal hydatid cysts, to underline the role of this exploration. The treatment of hydatid cyst of the kidney is surgical. Renal-sparing surgery, cystectomy plus pericystectomy, is possible in most cases (75%). Nephrectomy (25% of cases) must be reserved for destroyed kidneys resulting from aged cysts opening into the excretory cavities and complicated by renal infection. Whether conservative or radical, the first surgery performed is cystectomy, with germinate membrane removal after controlled evacuation and opening of the cyst, making the subsequent steps of surgery easier.

Adolescent↗

[Emphysematous pyelonephritis: report of 3 cases].

Emphysematous pyelonephritis is a rare and life-endangering suppurative infection characterized by the production of gas in the renal parenchyma and perirenal space. It affects mainly patients with diabetes mellitus. Authors report three cases of emphysematous pyelonephritis and insist on the role of radiological investigations in diagnosis. Through an exceptional case of emphysematous pyelonephritis revealed by hematemesis, they remind the progression route of infection from retroperitoneal to mediastinal space. Prognosis of emphysematous pyelonephritis depends on the patient's general health status and rapidity of diagnosis and treatment. Percutaneous drainage is an alternative to major surgery and is particularly indicated in cases of single kidney or in an inoperable patient.

Aged↗

Combination of ballistic lithotripsy and transurethral prostatectomy in bladder stones with benign prostatic hyperplasia: report of 120 cases.

PURPOSE: We report our experience with the combination of ballistic lithotripsy (BL) and transurethral resection of the prostate (TURP) in 120 patients with benign prostatic hyperplasia (BPH) and bladder stone(s). PATIENTS AND METHODS: The mean stone size, appreciated by measuring the greatest diameter, was 18.5 mm (range 10-80 mm). The mean prostate volume was 35.4 cc (26-62 cc). All procedures were monitored under direct endoscopic control with a videocamera. RESULTS: Lithotripsy and evacuation of fragments was performed in an average time of 27.5 minutes (10-80 minutes). The only intraoperative complication was mild hematuria in 38 patients (32%), which did not affect vision for TURP. The mean resection time was 42 minutes (range 15-65 minutes). Four patients experienced mild postoperative bleeding, and one patient had clot retention. The mean hospital stay was 1.2 days (range 1-4 days). CONCLUSIONS: Combined BL and TURP is effective, safe, and economical.

Aged↗

Retrovesical hydatid disease: a clinical study of 27 cases.

OBJECTIVES: We report our experience with 27 cases of retrovesical hydatid cysts (RVHC) and discuss the pathogenesis, diagnosis and treatment of this hydatid location. MATERIALS AND METHODS: We retrospectively reviewed the clinical files of 27 patients with RVHC admitted to our institution from January 1984 to December 2000. RESULTS: The predominant presenting symptom was burning micturition (13 cases). Physical examination revealed a pelvic mass in 17 patients. Preoperative diagnosis was based upon ultrasonography, intravenous pyelography, and serology tests. CT was performed in 10 patients. We noticed that RVHC can be subdivided into two categories: those that develop mainly in the peritoneal cavity (intraperitoneal type; 18 cases), and those that develop mainly in the confined pelvic cavity (subperitoneal type; 9 cases) and are more liable to induce ureteral compression and more difficult to approach surgically. One patient died before operation. Twenty-six patients were operated and had either a total (9 cases) or partial pericystectomy (17 cases). Four patients underwent closure of cystovesical fistulas. Two patients had ureteral reimplantation. Postoperatively, 1 patient died with septic shock and 1 was reoperated for peritonitis. Mean postoperative hospital stay was 8 days. CONCLUSIONS: The preoperative diagnosis of RVHC is based mainly on ultrasonography. Open surgery is the treatment of choice.

Adult↗

The pre-looped intracorporeal knot: a new technique for knot tying in laparoscopic surgery.

PURPOSE: Intracorporeal knot tying in laparoscopic surgery is time-consuming and difficult to learn. We present a new technique, that we call the pre-looped intracorporeal knot technique, which obviates the difficulties and saves time. MATERIALS AND METHODS: We devised a homemade suture ring that allows the introduction of the suture thread wrapped on the needle driver and ready for knot tying simply by pulling on both extremities of the thread. RESULTS: Our experience with this technique proved it to be easy to apply and to learn. CONCLUSIONS: The prelooped intracorporeal knot technique allies the sophistication of intracorporeal knot tying to the easiness and simplicity of the extracorporeal classic suturing. It renders intracorporeal knotting an easy and rapid task to achieve.

Equipment Design↗

Hydatid cyst of the kidney. A report of 147 controlled cases.

OBJECTIVES: We report our experience in the management of 147 hydatid cysts of the kidney over an 11-year period. MATERIAL AND METHODS: The records of 147 patients operated for hydatid cysts of the kidney between 1985 and 1996 were reviewed in order to address patient's symptoms at presentation, radiological findings, diagnostic tests and surgical outcome. All patients were managed with open surgery. No preoperative or postoperative antiparasitic medication was used. RESULTS: Lumbar or lumbo-abdominal pain was the most frequent symptom (84%). Hydaturia was observed in 28% of the cases. Preoperative diagnosis was based upon intravenous pyelography (IVP), ultrasound and serology tests. CT scan was performed only in litigating cases (15%). In 20 cases, damage to the renal parenchyma was so extensive as to justify nephrectomy. Abstention concerned 5 involutive type V cysts. The remaining patients had an excision of the prominent part of the cyst (partial cystopericystectomy). Postoperative course was smooth in all cases. Postoperative IVP (3-6 months) showed a restituo ad integrum in 80% of the cases and residual pelvicaliceal distortions in 20%. CONCLUSIONS: Diagnosis of hydatid cyst of the kidney is based mainly on ultrasonography and IVP. Open surgery is the treatment of choice with excellent results.

Adolescent↗

[Bladder pheochromocytoma].

OBJECTIVE: Report of a new case of a rare bladder tumour: bladder phaeochromocytoma. MATERIAL AND METHODS: A 45-year-old patient presented with paroxysmal symptoms consisting of headaches, palpitations, tinnitus and excessive sweating after each micturition. Complementary investigations: ultrasonography, intravenous urography and magnetic resonance imaging, suggested a circumscribed tumour with a 2 cm long axis in the bladder dome, and the diagnosis of bladder phaeochromocytoma was proposed. Partial cystectomy was performed. RESULTS: The postoperative course was uneventful and the subsequent outcome was favourable with resolution of all symptoms with a follow-up of 28 months. Histological examination of the operative specimen confirmed the diagnosis of bladder phaeochromocytoma. CONCLUSION: Bladder phaeochromocytoma is a rare tumour. Treatment of this lesion requires the same preparation as for any other site of phaeochromocytoma. Partial cystectomy ensures radical and effective treatment. Long-term surveillance is necessary, as recurrences or metastases have been described 20 and 40 years after treatment.

Female↗

[Uretero-uterine fistula: what is the role of ureteroscopy?].

We present a case of uretero-uterine fistula that occurred following cesarean section complicated by postoperative peritonitis subsequent to failure of the uterine sutures. The distal and the proximal ends of the ureter were successfully explored by ureteroscopy. We discuss the contribution of ureteroscopy in ureter exploration and endoscopic treatment of uretero-uterine communications.

Adult↗

[Repair of urethrocutaneous fistula with double skin flap. Report of 32 cases].

OBJECTIVES: Urethro-cutaneous fistula constitutes the main complication of urethroplasty for hypospadias. The frequency of this complication ranges from 12 to 90%. The multiplicity of fistula closure techniques, reflects the difficulty involved in repairing these lesions. The authors evaluated fistula repair by a double pedicle skin flap according to the Wise technique. MATERIAL AND METHODS: 32 patients were treated: 18 had already undergone 34 attempted repairs of urethro-cutaneous fistulas complicating urethroplasties (9 Mathieu, 17 Duplay and 6 Leveuf) for anterior penile (9), middle penile (14) and penoscrotal hypospadias (9). In 14 cases, the Wise technique was the first procedure used to repair the fistula. RESULTS: The authors obtained 29 successes. The 3 failures concerned fistulas after Duplay urethroplasties to correct penoscrotal hypospadias. The overall success rate of this technique in our series (90%) was therefore close to that reported by Wise (5 out of 6 successes), who described this technique in 1977. CONCLUSION: The Wise technique is a good technique for repair of large, recurrent urethro-cutaneous fistulas after several attempts of repair.

Adolescent↗

[Spontaneous perirenal urinoma during nephritic colic].

A case has been reported of the spontaneous rupture of the kidney during an attack of nephritic colic. This rare complication is due to excessive pressure in the renal cavities caused by an obstructive ureteral calculus. Complete resolution of the urinoma was obtained after endoscopic fragmentation of the calculus and double J stenting.

Colic↗