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Biomedical subjects

A Ameur

Publications and source records attributed to A Ameur.

At least 37 records · Page 2Linked to original sources

[Spontaneous perirenal hematomas. Report of 3 cases].

Spontaneous retroperitoneal hemorrhage is an uncommon affection, the diagnosis was recognized by sonography and CT scan, but the etiology remains unknown and exploration for diagnosis may become necessary. In the absence of an apparent etiology, patients with spontaneous renal bleeding should undergo radical nephrectomy, because of the extremely high incidence of small undetectable occult tumors. Three further cases were reported by the authors, who made a review of the literature.

Adult↗

[Role of celioscopy in the assessment and treatment of non-palpable testis in adults. Report of 2 cases].

The authors reported two cases of impalpable testis in young mens. Laparoscopy is useful in both the diagnosis and the management of impalpable testes. Intraabdominal testicles can be removed laparoscopically if atrophic or can be partly devascularized by spermatic vessel clipping if apparently normal. A second-stage vasal-based orchidopexy can then be performed once adequate testicular reperfusion via the the defferential pedicle is believed to have occurred.

Adult↗

[Aglomerular segmental hypoplasia of the kidney: report of a clinical case].

Aglomerular segmental hypoplasia of the kidney is a disease that is uncommon in the adult; the average age at appearance of symptoms is between ten and 15 years. A clear female predominance has been noted, and this disease is often misdiagnosed as chronic pyelonephritis. However, the radiological and pathological characteristics are different to the latter. The etiology of aglomerular segmental hypoplasia has not yet been determined. It is important to acquire further knowledge regarding this disease, as in certain cases this information could help to avoid unnecessary nephrectomy.

Adult↗

[Pyelocolic fistula: a case study].

In this study, the case has been reported of a left renocolic fistula that was detected in a patient with hepatitis C and cirrhotic complications who was hospitalized for urogenital tuberculosis. It was decided to perform left nephrectomy and digestive suture, but surgery was delayed due to hemostatic abnormalities and massive cytolysis, and the patient died before surgical treatment, three days after the discovery of the fistula. The findings in the literature have been reviewed, and the common occurrence of this type of fistula has been underlined. They are the most frequently encountered type with of entero-urinary fistula, and account for 60% of documented cases. Their etiological and clinical characteristics of have been described in detail. In general, treatment consists of performing a nephrectomy and digestive suture.

Fatal Outcome↗

[Myxoid liposarcoma of the spermatic cord].

A case of myxoid paratesticular liposarcoma in a 68-year old patient is reported. The evolution was normal during the follow-up period (22 months). Scrotal liposarcoma is a rare tumour: less than 100 cases were reported in literature. The diagnosis is difficult, clinical and radiological signs are the same as those of any intrascrotal tumour. Orchidectomy is the usual treatment, prognosis depends on the histological features, it is usually better than that of other paratesticular sarcomas. It did not need any additional treatment.

Aged↗

[Undifferentiated sarcoma of the prostate: report of a case].

The authors report one case of indifferentiated sarcoma of the prostate revealed by phlebitis of the right inferior limb and lung's metastases in a man 41 years old. The tumor progress rapidly and infiltrate the bladder and the posterior urethra. The patient died five months later. They review the literature and study the clinical histological, therapeutic and evolutive aspects of this unusual tumor.

Adult↗

[Urethral rupture in penile fracture. Report of 2 cases].

In the light of two cases of fracture of the corpora cavernosa associated with rupture of the urethra and a review of the recent literature, the authors consider that early surgical treatment is useful and the only way of ensuring rapid recovery without sequelae.

Humans↗

[Vesical cystostomy and psoas muscle abscess. Case report].

The authors report an usually uncommon case of psoas abscess after cystostomy for an acute urinary retention. Ultrasound and CT-Scan investigations suggested the diagnosis with confirmed by CT guided percutaneous drainage. On the basis of this observation, we discuss the mechanism and therapeutic aspects of this complication.

Cystostomy↗

[Arterial thrombosis in the course of nephrotic syndrome. Report of three cases].

Vascular thrombosis remains severe complication in patients with nephrotic syndrome. Both venous and arterial thrombosis are observed. We report three new cases of arterial thrombosis in patients with nephrotic syndrome. The role of acquired hemostasis disorders, inducing hypercoagulability, is predominant. Extramembranous glomerulonephritis remains the most frequent cause of nephrotic syndrome, complicated by vascular thrombosis. Treatment is based on anticoagulation and corticosteroid therapy. Search for proteinuria should be part of the etiology work-up in all patients with vascular thrombosis of undetermined origin.

Adult↗

[Granulomatous orchitis. A case report and review of the literature].

Idiopathic granulomatous orchitis is a rare testicle lesion of unknown etiology. We report one case of a specific granulomatous orchitis. Diagnosis and treatment problems are discussed. Clinically, it can be misdiagnosed as a malignant tumour or tuberculosis. The diagnosis is usually made on histological examination after orchiectomy. The aetiology of this disease is still debated. It is supposed to be associated with sperm extravasation causing self-immune reaction.

Adult↗

[Retrovesical hydatid cyst. Apropos of 6 cases].

The retrovesical hydatid cyst is a very rare site. The authors have observed six cases over a 12-year period. The diagnosis is often delayed. The clinical features are dominated by pain and compression of adjacent organs. Clinical examination sometimes reveals a hypogastric mass. The topographic diagnosis is based on ultrasonography and IVU. Treatment is surgical: retroperitoneal cystopericystectomy. The course is often favourable.

Adolescent↗

[Arterial complications of Behcet's disease. Report of 13 cases].

Vascular involvement, usually venous thrombosis, is common in Behçet's disease. Arterial manifestations, usually aneurysms or more rarely occlusion, are less common. We analyzed 13 cases of Behçet's disease with arterial complications. This fourth series in the literature was collected over 11 years. There were 12 men and 1 woman, mean age 41 +/- 7 years. Mean delay to arterial complications was 5.8 years (maximum 20 years) after the first sign of the disease. In the 13 patients in our series, there were a total of 18 arterial lesions, including one aneurysm and one stenosis of the internal carotid artery. There were 2 cases (10%) with lesions of the aorta (aneurysms). Approximately half of the arterial lesions (7/18) involved the femoral artery. There were 11 localizations on the femoropopliteal axis (11 aneurysms). One aneurysm of the humeral artery was the only localization in the upper limb. Vascular involvement was limited to arterial lesions in 9/13 patients with multiple lesions at different localizations in 2 patients. In two others, a second arterial localization occurred secondarily. All patients except one were operated. Mid-term complications are: 1 death and 4 thrombi including 3 with good results after reoperation. In these patients with Behçet's disease, risk of severe complications is important, requiring long-term surveillance.

Adult↗

[Duodenopancreatic injuries. Apropos of 30 cases].

We present a retrospective study of 30 cases of duodenopancreatic injuries seen between 1985 and 1995. All injuries were due to blunt trauma mostly in traffic accidents. They include 16 duodenal injuries, 7 pancreatic injuries and 7 combined duodenopancreatic trauma. All patient were operated for peritonitis or state of shock. Preoperative diagnosis was evoked in two cases (6%). Isolated duodenal trauma (30%) were treated by primary repair and drainage, while pyloric exclusion was performed for five patients (17%), distal pancreatectomy in one case (3%), duodenojejunostomy with pancreatic jejunostomy in one patient (3%). In three patients (10%) isolated pancreatic trauma were treated by drainage, cystogastrocotomy in two cases (6.6%). There were nine deaths (30%) due to the severity of associated injuries, a false diagnosis, or incomplete initial treatment. Poor outcome was mostly due to delay in the diagnosis and associated intra-abdominal injuries. A precise diagnosis of the duodenopancreatic trauma allows an appropriate therapeutic strategy avoiding subsequent complications.

Abdominal Injuries↗

[Leiomyosarcoma of the bladder. Apropos of a case].

Bladder leiomyosarcoma is a rare neoplasm. Early diagnosis, cystectomy, radiation therapy and chemotherapy seem to improve prognosis. The authors report one case of a leiomyosarcoma of the bladder in a seventy year old woman. There has been no evidence of recurrence after partial cystectomy, with more than a two-year follow up. Clinical, histological, therapeutic and prognostic aspects of this unusual tumor are discussed.

Cystectomy↗

Valvar prosthetic dysfunction. Localisation and evaluation of the dysfunction using the Doppler technique.

Thirty patients with 33 mitral or aortic prostheses or both were examined using the pulsed Doppler technique combined with cross sectional echocardiography to study the applicability of the Doppler technique in the diagnosis and evaluation of the severity of prosthetic dysfunction and to assess the ability of the mapping procedure to estimate the site and the size of the prosthetic defect. The dysfunction was valvar regurgitation in 29 instances and stenoses in eight, all of which were confirmed by invasive procedures. The severity of the dysfunction was graded on a three point scale. A control group of 73 subjects with 88 normal prostheses also underwent pulsed Doppler and cross sectional echocardiography. The pulsed Doppler study followed the usual procedure for a valvar disease including two and three dimensional mapping for regurgitation. Eight patients also underwent a continuous wave Doppler examination. The diagnostic reliability of the pulsed Doppler technique was greater than or equal to 90%. The severity of the dysfunction was accurately assessed in 86% of cases. In the case of aortic regurgitation, mapping of the jets was performed as easily for prostheses as for native regurgitant valves. In the case of mitral regurgitation, the mapping patterns depended on the cause of the dysfunction. With valvar tears, a jet was detected at the centre of the annulus, and with paravalvar leaks eccentric atrial jets were seen opposite the site of the leak. The pulsed Doppler and the surgical findings correlated well for both the site of the dysfunction (16/20 (80%) patients) and the size of the leak (13/16 (81%) patients). Thus, despite some limitations, pulsed Doppler and particularly the mapping procedure provide sufficient information to give an accurate non-invasive assessment of prosthetic valve dysfunction.

Aortic Valve↗