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Biomedical subjects

M Kacem

Publications and source records attributed to M Kacem.

At least 19 recordsLinked to original sources

[Gastric amyloidosis mimicking malignancy. A case report].

Amyloidosis is an abnormal extracellular deposition of insoluble proteins, which is associated with an involvement of the gastrointestinal tract in 50 to 70% of cases. In primary amyloidosis (light chain amyloidosis), localized gastric involvement is a rare finding which can mimic malignancy. We report the case of a 56-year-old man, admitted with upper digestive outlet obstruction. Linitis plastica with lymph node involvement was suspected by gastroscopy, barium meal and endoscopic ultrasonography but was not confirmed by gastric biopsies. The patient was treated with total gastrectomy with lymph node dissection. Pathological examination demonstrated gastric and lymph nodes amyloidosis and no malignant tumor was found. The patient died 9 months later from cardiac failure due to amyloidosis.

Amyloidosis↗

[Laparoscopic cholecystectomy in a patient with situs inversus].

Laparoscopic cholecystectomy is the standard approach to manage symptomatic gallbladder stones. However, only twelve patients with total situs invertus have been previously reported in the literature. We report a new case of a 58-year-old patient hospitalized for acute pain of the left hypochondrium with fever. The diagnosis of acute cholecystitis with situs inversus totalis was made following clinical examination and radiological investigations. Laparoscopic cholecystectomy was subsequently performed through a modification of the technique to adapt to the mirror image anatomy.

Cholecystectomy, Laparoscopic↗

Medical students and tobacco in 2004: a survey in Sousse, Tunisia.

OBJECTIVE: To assess the behaviour, knowledge and attitudes towards smoking among medical students in Sousse, Tunisia. DESIGN: A cross-sectional survey in classroom settings using a self-administered questionnaire was conducted at the School of Medicine during September 2004. RESULTS: The numbers of students who entered the first and the fifth years of medical training at the University of Sousse in 2004 and completed the questionnaire were respectively 120 and 110. The population age ranged from 18 to 21 years (mean 19 +/- 0.62 years) in first year students and from 22 to 30 years (mean 23 +/- 1.38 years) in fifth year students. The prevalence of daily smoking (both sexes combined) was 4.5% among first year students and 16.7% among final year students. The prevalence of daily smoking according to sex was 29.6% among boys and 0.7% among girls. Over 90% of students thought smoking was harmful to health, but there was considerable underestimation of its causal role in a number of diseases, notably coronary heart disease, bladder cancer and peripheral vascular disease. There were important defects in both knowledge and motivation regarding counselling patients to stop smoking. CONCLUSIONS: The results of this study may provide baseline data to develop an anti-smoking programme in the university.

Adolescent↗

[Subcutaneous rupture of hydatid cyst of liver: dealing with a rare observation].

Hydatid cyst of liver is a parasitosis of endemic proportions in Tunisia. The purpose of this report is to describe a case involving subcutaneous rupture of a hydatid cyst of liver in a 41-year-old patient. Diagnosis was established by ultrasonography and CT-scan. The patient underwent surgical treatment and recovered uneventfully. Subcutaneous rupture remains an uncommon complication. This is only the second case reported in the literature up to now.

Abdominal Wall↗

[Intraductal papillary mucinous tumor of the pancreas degenerated and fistulisated in the stomach, the duodenum and colon].

We report a case of intraductal papillary mucinous tumor of the pancreas (IPMT) degenerated and fistulized into the stomach, the duodenum and the colon. Diagnoses of malignancy and fistulization were proven preoperatively. Pancreaticoduodenectomy extended to the body was performed. Pathological examination revealed a malignant IPMT with an invasive component. Of the 3 fistulizations tracts, both gastric and duodenal ones were malignant. To our knowledge, this is the first reported case of IPMT with colonic fistulization. Twelve months later, the patient is alive without signs of recurrence.

Aged↗

[Primary hydatid cyst of adrenal gland. Report of two cases].

Primary hydatid cyst of adrenal gland is still an exceptional localization. The adrenal gland is an uncommon site even in our country in which echinococcal disease is endemic. We report two cases of primary hydatid cyst of adrenal gland presented with isolated abdominal pain. The diagnosis was based on CT-scan, which showed a cystic mass of respectively the right and left adrenal gland with a calcified wall. The echinococcal immunologic test (Elisa) was positive in one case. The surgical treatment consisted on a total resection of the cyst, without rupture of the cystic wall and preserving the gland. The diagnosis was confirmed on the macroscopic examination of the resected pieces. In the first case the cyst was multilocular filled with daughter cysts and in the second case the cyst was unilocular filled with hydatid membrane and clear fluid. In the two cases, the postoperative course was uneventful. No recurrence had occurred respectively after 24 months and 36 months of follow up.

Abdominal Pain↗

[Undifferentiated carcinoma with osteoclast-like giant cells of the pancreas. A case report].

Undifferentiated carcinoma with osteoclast-like giant cells is a rare pancreatic neoplasm, with a possible cystic pattern, includes an adenocarcinoma component and giant cell mimicking osteoclastic bone tumor. We report the case of a 72-year woman admitted for jaundice and epigastric pain. Abdominal ultrasound and computed tomography scan revealed a 6 x 5 cm cystic and solid tumor of the pancreatic head with both bile duct and pancreatic duct dilatation. A pancreaticoduodenectomy was performed and pathologic examination revealed an undifferentiated carcinoma with osteoclast-like giant cells of the pancreatic head. The patient was alive and disease-free with a 18-month follow-up.

Aged↗

[Feminine pseudo-hermaphroditism and ovarian polycystic syndrome: the role of hydrocortisone].

We report the case of a patient who was initially assigned as a male, and in whom the diagnosis of CAH was delayed (17 years of age). He was shown to have female pseudohermaphrodites. Before treatment, plasma testosterone level was: 15 ng/mL (N: 0.1-0.7), 17 OH progesterone (17 OHP): 45 ng/mL (N: 0.1-1.1) and FSH, LH values were below the normal range. While taking hydrocortisone, a rapid onset of new clinical, biological and radiological findings were observed after three months: rapid menarche and thelarche occurred, plasma testosterone and 17 OHP levels decreased, respectively 1 and 3.7 ng/mL, plasma FSH and LH were respectively 4.1 mUI/mL (N: 1.5-7) and 14.3 m UI/mL (N: 1.1-11.7). Polycystic ovaries were shown at sonography. Authors try to discuss the mechanism of the new events observed and specially those related to the polycystic ovarian disease. In a female with untreated CAH at adult age, menarche can rapidly occur once appropriate treatment was started.

17-alpha-Hydroxyprogesterone↗

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↗

[Incidentally discovered adrenal masses].

The result of the more wide spread use of abdominal imaging procedures has lead to reveal more incidentally discovered adrenal masses. In this review we evaluated the different biological an radiologic procedures to explore such tumors. We finally, presented a proposal of diagnostic and therapeutic algorithm for patients with incidental adrenal mass.

Adrenal Gland Neoplasms↗

[Multinodular goiter and parotid carcinoma : a new case of Cowden's disease].

Cowden's Disease is an autosomal dominant genodermatosis associated with abnormalities of the breast, thyroid gland, gastrointestinal tract. We describe a 23-year-old girl who was diagnosed with this disease when she consulted for evaluation of a multinodular goiter. Further investigations revealed breast lesions, gastric polyposis and parotid cancer. Recognizing Cowden's disease is important for prompt screening for malignancies. Skin lesions are markers of precancerous development.

Adult↗

Large bilateral adrenal incidentalomas complicating untreated 11B hydroxylase deficiency in the third decade of life. A case report.

The occurrence of bilateral giant adrenal incidentalomas is reported in a 22-year-old man who was evaluated for urinary tract infection. The right gland measured 16 cm, the left one 6 cm at computed tomography. Height was 145 cm, blood pressure 190/100 mm Hg. Testes were not palpable. Laboratory investigations revealed elevated levels of 17 hydroxyprogesterone:>50 ng/ml (n<1,1); 11 desoxycortisol: 919 nmol/l (n<30); testosterone: 19 ng/ml (n<0.7) and ACTH: 1 402 ng/l (n<48). Karyotype was 46 XX. The patient was a female pseudohermaphrodite with congenital adrenal 11 B hydroxylase deficiency. Adrenal masses responded to glucocorticoid therapy with marked reduction of their size after six months. We confirm previous recommendations that patients with adrenal incidentaloma should be checked for congenital adrenal hyperplasia.

Adrenal Gland Neoplasms↗

[Cystic lymphangioma of the spleen. An exceptional site].

The authors report a case of cystic lymphangiomatosis of the spleen. Study of this case and a review of the literature confirm the rarity of this site and problems of differential diagnosis with hydatid disease. Treatment remains surgical and the prognosis is good.

Adult↗