PubMed Health⌕ Search

Biomedical subjects

M Hafiani

Publications and source records attributed to M Hafiani.

At least 19 recordsLinked to original sources

[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↗

[Primary adenocarcinoma of the bladder: report of a case].

The authors a case of primary adenocarcinoma of the bladder and studied the clinical, histological, therapeutical and evolutive aspects of this unusual tumor. It is a rare neoplasm that occurs for less than 2% of all bladder tumors and it is more prevalent in males between 50 and 60 years. The symptoms, exepting mucusuria, are non-specific, and hematuria is by far the most frequent presenting symptom. Different etiologies have been theorized, but this tumor is generally thought to arise through transitional epithelial metaplasia. The diagnosis is based on the pathologic anatomy examination. The treatment still not codified, but all of the authors advocate early aggressive surgery. The prognosis is poor.

Adenocarcinoma↗

[Giant hydronephrosis. Diagnostic aspect: report of a case].

In this study, we have reported an unusual case of giant hydronephrosis of the right kidney diagnosed as a result of pain, and upon palpation the detection of an abdominal mass. An ultrasound examination also indicated the possible presence of a large abdominal liquid mass. The hydatic serology was negative. A complementary CT scan and retroperitoneal approach confirmed the diagnosis of a right giant hydronephrosis with a liquid content of 8 liters, caused by stricture at the pyeloureteral junction with destruction of the kidney. The liquid was drained off. Based on the findings in this case, the pathogenesis, diagnosis and investigation of giant hydronephrosis have been discussed. In the event of giant hydronephrosis with total destruction of the kidney following an anomaly at the pyeloureteral junction, nephrectomy has to be performed. In the presence of a retroperitoneal liquid mass and in the absence of other pathological signs, the diagnosis of a possible giant hydronephrosis should be taken into consideration.

Humans↗

[Retroperitoneal sarcoma: report of 6 cases].

Retroperitoneal soft tissue sarcomas (RPS) are uncommon tumors. The diagnosis is frequently made later in the evolution of the disease due to the absence of specific symptomatology. Surgery with total resection of the tumor is the treatment of choice, but is only possible in 38 to 75% of cases. Six cases of RPS have been retrospectively reviewed; the mean time to diagnosis was 5 months; diagnosis was established via CT scan, which determined the retroperitoneal tumor location and its relationship to the neighboring organs. The most common symptoms were the presence of an abdominal mass and accompanying abdominal pain; signs of urinary and vascular compression were not found until later. Surgery with total resection was performed in 4 cases, and with partial resection in 2 cases. The histological findings were as follows: 3 liposarcomas, 2 rhabdomyosarcomas, and 1 fibrosarcoma. Tumor recurrence developed in 2 cases (liposarcomas), necessitating further surgery and complete resection. Two patients were lost to follow-up. RPS are characterized by locoregional relapse and metastases. Disease outcome depends on the histological type, tumor grade, and on the possibility of carrying out complete resection.

Adult↗

[Stab wound to the left solitary kidney: report of a case].

A forty-four-years old man with a left solitary kidney presented a stab wound in the left lumbar region. Upon admission, the patient was hemodynamically stable, the abdominal ultrasonography showed a small perirenal hematoma and the intravenous pyelography was normal. Two days later, he had no hematuria and was discharged from the hospital, with a computed tomography scan control two weeks later. Unfortunately, seven days later, the patient was admitted to emergency for left lumbar pain, a 40 degrees C fever and pyuria. The creatinine level was 72 ng/mL, and the computed tomography scan showed a large urohematoma. The patient was operated and required partial upper polar nephrectomy for distorted upper pole with infected hematoma. A large hematoma was removed and a nephrostomy tube was introduced. The renal function returned to normal six days postoperatively and the nephrostomy tube was removed after nephrostogram at 12 days. Concerning this uncommon case, we emphasize the advantage of the computed tomography scan and the necessity of emergency management in a patient with solitary traumatic kidney.

Abdominal Pain↗

[Bivalve anatrophic nephrolithotomy].

PURPOSE: In the era of lithotripsy, surgery gets a limited place in the management of renal stones. This study has for a goal to evaluate the practice, indications and results of anatrophic nephrolithotomy in the treatment of staghorn calculi. PATIENTS AND METHODS: Between 1998 and 1999, six patients, mean age 37 years, had complete staghorn calculi treated by anatrophic nephrolithotomy, and two patients had a bilateral lithiasis. After lombar incision, the kidney was incised on the convexity after pedicular control. In this way, we have extracted all lithiases. The nephrorrhaphy permits hemostasis and parenchymal reparation. A ureteral stent was placed. RESULTS: The operatory follow-up was simple; hemostasis was controlled by fast extraction of the lithiasis and nephrorrhaphy. The operating time was 70 minutes (40-110). The stone free rate was 100% without alteration of renal function, patients with bilateral lithiasis have been operated twice time. CONCLUSION: The anatrophic nephrolithotomy is a safe technic without risk of haemorrhage or renal function alteration.

Adult↗

Partial nephrectomy with retroperitoneal laparoscopy.

PURPOSE: Laparoscopy has gradually gained acceptance for a variety of ablative procedures of the retroperitoneal organs, and the indications are being extended to more complex reconstructive and organ preserving procedures. We report our experience with retroperitoneal laparoscopic partial nephrectomy. MATERIALS AND METHODS: Retroperitoneal laparoscopic partial nephrectomy was performed for benign conditions in 6, equivocal solid masses in 4 and indeterminate cysts in 3 patients. If malignancy was suspected, laparoscopic sonography was used to assess the intrarenal anatomy and the mass. To facilitate parenchymal closure during nephron sparing surgery we used a hemostatic biological glue that consisted of gelatin, resorcinol and formaldehyde. RESULTS: Average operating time was 113 minutes and average blood loss was 72 ml. Histological examination revealed malignancy in 1 of the 3 cystic lesions and 2 of the 4 equivocal solid masses. There were 2 postoperative urinomas. CONCLUSIONS: Partial nephrectomy with retroperitoneal laparoscopy is feasible, and has a reasonable operating time and blood loss. Laparoscopic ultrasound was an important decision making aid during surgery. The use of biological glue simplified hemostasis and closure of the collecting system but good quality drainage of the collecting system is still required to decrease the risk of urinoma. The development of surgical tools that allow bloodless and nontraumatic section of the renal parenchyma is required to facilitate laparoscopic nephron sparing surgery. The ultrasonic scalpel needs further evaluation in this setting.

Adolescent↗

[Bolande tumor in adults: apropos of a case].

Bolande's tumour or congenital mesoblastic nephroma is essentially a tumour of infants under the age of one year and is rare in adults, in whom only 10 cases have been described. The authors report the 11th case in a 30-year-old woman, in whom a right renal tumour was discovered during ultrasonography at 34 weeks of pregnancy. Radical nephrectomy was performed after delivery, with a favourable course at 3 years, with no recurrence or metastasis. The aetiopathogenic and diagnostic aspects are discussed, with emphasis on the possibility of a hormonal inducing factor in the histogenesis of this tumour.

Adult↗

[Spontaneous hematoma of the kidney. Apropos of 3 cases].

The objective of this study was to illustrate the diagnostic and therapeutic aspects of renal haematomas based on 3 cases observed in the Casablanca urology department and a review of the literature. In 50% of cases, the haematoma is secondary to adenocarcinoma or angiomyolipoma, requiring specific treatment.

Adenocarcinoma↗

[Retroperitoneal ganglioneuroma. Apropos of a case].

Ganglioneuroma is a rare tumour in adults. We report the case of a 26-year-old woman admitted in our department with right renal colic. Ultrasonography and computed tomography showed a heterogeneous retroperitoneal mass measuring 8 x 7 cm in diameter and displacing the ureteropelvic junction and right kidney anteriorly and laterally. The preoperative diagnosis was retroperitoneal tumour. Surgical exploration revealed a totally resectable retroperitoneal tumour with a histological diagnosis of ganglioneuroma.

Adult↗

[Appendiceal mucocele disclosed by a psoas tumor. Apropos of a case].

Mucocele of the appendix is a rare lesion. Rupture of appendicular mucocele into the psoas is uncommon. We report a case of a 77-year-old man, with psoas tumor on abdominopelvic ultrasonography and computed tomography. The preoperative diagnosis was type III hydatid cyst of the psoas, psoas tumor or retroperitoneal mass. Surgical exploration revealed an appendicular mucocele ruptured into the psoas. Appendicectomy was performed with an uneventful postoperative course after 3 years. The authors discuss the diagnostic and therapeutic problems raised by this rare lesion.

Aged↗

[Primary urothelial carcinoma of the urethra. Apropos of a case].

We report an unusual case of primary transitional cell carcinoma in the bulbar urethra. The patient was a 52-year-old man with a history of sexually transmitted disease. The clinical presentation was bladder retention with urethral bleeding. Radiological examination and cystoscopy showed a bulbar urethral tumor. The pathological diagnosis was Grade III transitional cell carcinoma with invasion of the corpus spongiosum (T2). Partial resection of the urethra was performed and the patient has been without evidence of disease for two years.

Carcinoma, Transitional Cell↗

[Torsion of an undescended testis. Apropos of a case].

The authors report an uncommon case of torsion of an inguinal undescended testis occurring in a 15-year-old child. He consulted seven days later for isolated left inguinal pain. Physical examination showed a left inguinal mass, and only the right testis was palpable within the scrotum. Sonography revealed left inguinal mass with echogenic and heterogeneous contents in keeping with undescended testis. The diagnoses of testis tumor or testis torsion were suggested. Surgical exploration revealed a mass suggesting a testis tumor. Orchidectomy was performed. Histological examination showed that the mass corresponded to a necrotic ischemic testis without tumor cells. In the light of this case, the authors analyse the diagnostic aspects and management of torsion of an undescended testis.

Adolescent↗

[Treatment of cystoceles with urinary stress incontinence].

Thirteen women were operated for cystocele associated with urinary stress incontinence. Cystoceles were grade I in 6 cases, grade II in 6 cases and grade III in 1 case. Five patients underwent retropubic colposuspension according to Burch (3 cases) and M.M.K. (2 cases). Eight patients were treated by RAZ's technique associated with anterior colporaphy in order to reduce the cystocele. In this latter group, only one recurrence was observed and was treated by repeat colporaphy with good results. Colposuspension associated with anterior colporaphy is a reliable method for the treatment of cystocele with urinary stress incontinence, associated with low morbidity and short hospitalization. Its results are probably comparable to those of retropubic colposuspension, at least for a 6 months follow-up.

Adult↗