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Biomedical subjects

M M Ka

Publications and source records attributed to M M Ka.

At least 19 recordsLinked to original sources

[Polyarticular gout in young adults: a curable rheumatic disease].

Juvenile chronic gout in its polyarticular deformative form has rarely been described in medical literature. We report a rare case of destructive polyarticular tophaceous gout in a 31-year-old Senegalese man. He consulted for bilateral asymmetric polyarthritis with deformities of the hands and feet that had been ongoing in recurrent episodes since the age of 18 years in association with tophus. He had received no previous medication. All laboratory investigations were normal except hyperuricemia 104 mg/l. Radiographs of affected joints demonstrated evidence of destructive polyarthritis, i.e., articular narrowing and osteo-condensation of the left great toe. The patient responded favourably to colchicine, allopurinol and diet. Gouty arthropathy must be differentiated from rheumatoid arthritis, psoriasic arthritis and distal chronic osteoarthrosis. In our case, definitive diagnosis of gouty arthropathy was based on chronic polyarthritis associated with tophus, hyperuricemia and therapeutic response to colchicine. Polyarticular gout can be suspected in case of chronic seronegative polyarthritis and diagnosis can be confirmed on the basis of plain radiographs and laboratory investigations showing uricemia. Treatment is effective, well tolerated and inexpensive.

Adult↗

[Senegalese case of thromboangeitis obliterans or Buerger's disease].

INTRODUCTION: Thromboangeitis obliterans (TAO) is an inflammatory, non atheromatous arteriopathy of smoking young adults. It is diagnosed on an association of non specific criteria that we discuss throughout this case. CASE REPORT AND DISCUSSION: A forty years old tabagical, Senegalese black man, had peripheral destructive lesions preceded by Raynaud phenomenon. He was admitted in our Internal Medicine department in November 2002. Actually this clinical presentation was evolving since 11 years. At that time, hypo aesthesia and ulceration of the fingers led to successive amputations in the leprology centre. The diagnosis of Hansen disease had been suspected but there were no evidence of mycobacterium. At the admission in our service, biological tests showed a moderated non-specific inflammatory syndrome. Ultra sound Doppler and arteriography showed a peripheral arterial stenosis without atheromatous lesions, in favour of TAO. To meet all the criteria the patient didn't have any thrombotic or systemic disease. The evolution was favourable after tobacco weaning. CONCLUSION: TAO can bring to difficulties of diagnosis by its way of presentation. Physicians should practice a systematic vascular screening in case of distal arteriopathy.

Adult↗

[Hemophagocytic syndrome complicating adult's seropositive rheumatoid arthritis].

INTRODUCTION: Macrophage activation syndrome (MAS) is a severe complication of chronic rheumatic diseases, particularly juvenile rheumatoid arthritis. However, MAS is rarely described in adult rheumatoid polyarthritis. EXEGESE: We report a case of MAS complicating a seropositive rheumatoid polyarthritis after 20 years of evolution. Pancytopenia with fever, renal failure and hepatic dysfunction revealed the disease that was confirmed by multiple macrophages and monocytes invading the bone marrow specimen. CONCLUSION: Outcome has been spectacular under corticosteroids.

Arthritis, Rheumatoid↗

[Non iatrogenic primary hypothyrodism in adults at Le Dantec Hospital : clinical features, diagnosis and treatment. Review of 19 cases].

The authors report 19 cases of non iatrogenic primary hypothyroidism in adults at Le Dantec Hospital of Dakar. Those cases had been found during a period of 6 years and half in the internal medicine service. The aim was to study clinical features, diagnosis and outcome of patients after treatment. The mean age of patients was 42.2 years with a sex-ratio of 0.33 M/F. The diagnosis delay was around 6,1 years. All patients presented clinical signs of hypometabolism: physical asthenia (63.15%), frilosity (26.3%), bradycardia (47.3%), constipation (36.8%). The cutaneomucal syndrom was composed by myxoedema (73.6%), macroglossia (26.3%), raucousness of voice (26.3%), alopecia (57.9%). Muscle weakness was found in 2 cases and genital troubles in 3 cases. Five patients presented goiter and 9 others had spontaneous thyroid atrophy. All patients presented a high level of TSH associated with decreased level of T4. Anemia was found in 7 cases and hypercholesterolemia in 13 cases. Treatment was based on substitutive hormonotherapy with L-Thyroxin (75 to 250 microg/day). Evolution was favorable after 10 month mean duration of processing. More alertness is necessary on behalf of the practitioners in front of any sign suggesting hypometabolism to reduce the diagnostic delay and prevent complete form of hypothyroidism that might be complicated, by cardiac involvement in particular.

Adolescent↗

[Diagnosis delay of multiple myeloma: report of 22 cases in an internal medicine department of Dakar].

Reported is a retrospective study conducted on in patients with multiple myeloma diagnosed from January 1990 to December 2000 in the departement of Internal Medicine I of Dakar University Hospital. Twenty-two patients were included. The mean age was 55 years (range 29-76). The sex ratio (male to female) was 2.6 (they were 16 males and 6 females). The presenting clinical features were dominated by bone manifestations with diffuse pain (41%) followed by pathologic fractures (22.27%) and lumbar pain (13.6%). At the hospital admission the type of clinical manifestations recorded were related to bone (91% general (60%), neurologic (36%) and infection (36%). The biological exams documented an anemia in 20 cases (91%) and increased serum protein in 13 cases (59%) and hypercalcemia in 11 cases (50%) and renal insufficiency in 6 cases (27%). Immunoelectrophoresis had been performed in 6 cases and revaled 4 cases of IgG and 2 cases of light chain myeloma. On the skeletal radiological exams it has been found lytic bone lesions in 66.6 % of cases. diffuse bone rarefaction (38.88%), pathological fractures (38.88%) and vertebral collapses (18.18%). The bone marrow aspiration showed in 17 cases over 19 a medullary dystrophic plasmocytosis. According to the Salmon and Durie classification 68% of the patients were pointed in stage III. Comparing our results to the series, we figure out our patients younger at the time of the diagnosis and an important diagnosis delay as previously suggested in the African litterature. This is confirmed by the fact that 68% of patients were one Salmon and Durie stage III. the frequency of severe anemia and pathological fractures We invite practitionners to conduct systematic exploration of mild symptoms like lumbar pain.

Adult↗

[Portal and splenic veins thrombosis reveling a miliary tuberculosis of the liver].

The etiologies of the portal vein trombosis are dominated by the neoplasic forms with hepatocellular carcinoma; we report a rare case of portal and splenic veins thrombosis revealing a liver military tuberculosis occuring in a HIV 1 infected patient. A 42 years old senegalese woman with no personal or family history of thrombosis was admitted for abdominal upper right quadran, and epigastric pain, with fever and important weight loss. Ultrasound identified endoluminal echogenic images in the portal and splenic veins. There were no lymph nodes or liver tumor. Evaluations of proteins C and S were normal and there was no anticardiolipin antibody. In searching the aetiology of the thrombosis, a liver biopsy was performed, and showed a miliary tuberculosis. an HIV 1 infection was later on diagnosed. The antituberculosis treatment associated with heparine therapy was successful, the thrombosis resolved entirely. This portal and splenic veins thromboses occuring on a miliary tuberculosis of the liver seems to be an exceptional situation. We did not found in the literature a similar case.lt points out the interset of liver biopsy in searching the aetiology and the early heparine therapy set up

Adult↗

[Pheochromocytoma in Dakar: report of nine cases].

Pheochromocytoma is a catecholamine-secreting neoplasm of chromaffin tissue. The most common symptom is hypertension but there are incidentally discovered forms at imaging. From 1981 to 1998, the authors observed nine pheochromocytomas through three hospitals in Dakar. This study included seven male and two female patients. The average age was 31.61 years. Hypertension was present in 77% of the cases. Headache, palpitations and sweating were the authors most frequent symptoms, occuring in 55% of cases. Measurement of vanillyl mandelic acid level in six cases and urinary metanephrines in three cases made the diagnosis. There were six adrenal and three extra adrenal pheochromocytomas with two malignant tumors features. In our countries, measurement of urinary metanephrines and computed tomography processing may improve detection of pheochromocytomas.

Adrenal Gland Neoplasms↗

[Ultrasound-guided puncture and biopsy in the diagnosis of chronic liver diseases: report of 447 cases].

Our aim was to evaluate practices of percutaneous liver biopsies over the last 11 years in our center in focal or diffuse liver disease. Records of 447 patients who underwent ultrasound-guided liver biopsy between 1998 and 1999 were reviewed. Three experienced physicians performed all liver biopsies with a Menghini needle or fine needle. In all cases the puncture site was determined using prebiopsy ultrasound. Liver biopsies were performed on 423 hospitalized patients and 24 outpatients. The suspicion of primary liver cancer was the indication in 72.7% of the cases. In 75.2% patients definitive or indicative pathological diagnosis were obtained. 208 biopsies out of 229 (90.8%) and 215 cytological punctures out of 239 (89.9%) were interpretable. Histological diagnosis obtained were primary malignamt tumor in 235 cases (58.2%), cirrhosis in 26 cases (6.4%), chronic hepatitis in 32 cases (7.9%), and normal tissue in 56 cases (13.9%). Only 2 hemorrhagic complications requiring blood transfusion (0.4%) and one needle-tract tumor seeding (0.2%) occured 42 months later. We concluded that ultrasound-guided percutaneous liver biopsy is a quick method of assessment increasing the diagnosis yield by this procedure and maintaining low complications.

Adolescent↗

[Diabetic ketoacidosis at an internal medicine service].

Ketoacidosis as usual inaugural manifestation and the high frequency of infectious precipating events have been reported in our department on 1986. These same aspects were found in other African series. In this retrospective study of 34 patients presenting an ketoacidosis and managed from, July 1st 2001 to December 31st 2001, we have evaluated the precipating events, and analysed the evolution in comparison with our previous study. Age range was 15 to 74 years with a mean of 43.9. Sex ratio was 2.4. Ketoacidosis inaugurated the disease in 41.17% of cases. Diabetic type 2 was the most frequent one, with an evolution mean duration of 8.1 years. The presenting picture of admission was varied. In addition to the disturbance of consciousness, dehydratation and compensatory hyperventilation were common. With 82.3% in our series versus 43.22% in previous one, infection remain the main precipating cause in our internal medicine department and in tropical area. The disease course was favorable under therapy in 32 patients (94.1%) versus 64.32% on 1986. This might be explained by the lack of hypoglycemic episodes in this present series. The average hospitalisation duration was 20 days. This fact point out the importance of diabetic patients education and screening programs.

Adolescent↗

[Epidemiological and clinical features of the knee osteoarthritis].

The knee osteoarthritis is one of the most common causes of pain affecting elderly people. The main clinical features are pain and fonctional disability. The aim of this prospective study was to determine the epidemiological and clinical features of the knee in our regions. It was conducted from January 1st through June 30st 2002, on patients with gonarthrosis successively remited from the department of medicine, rheumatology out patient clinic. The diagnosis criteria was based on the Kellgreen and Lawrence scheme. The Lequesne functional index have been used to evaluate the patients disability. Fifty patients were included in the study, they were 33 females and 17 male (sex ratio of 0.51). The mean age was 61.96 years, ranging from 45 to 81 years. The aetiologic factors was dominated by a family history of inflammatory joint desease (72%) and the knees physical stress (60%). Constitutional abnormality were found only among women, with 4 cases of valgum, 3 cases of varum and one cases of the patella extrernal abnormality. Obesity appeared to be very common associated condition. Forty three patients got a body mass index greater than 25. The knee pain was unilateral in 52% of cases, mostly on the right knee and was a mechnical type with no particularity. The functional disability was proportional to average disease duration, and was not associated to the patients age.

Aged↗

[Gastroduodenal peptic ulcer: descriptive study].

Our goals were to describe the epidemiological, clinical and endoscopic aspects of gastrointestinal ulcer and to determine the frequency of H. pylori, we included 140 gastrointestinal peptic ulcers from January 1999 to June 2000. Diagnosis of ulcerous disease delt with the presence of an ulcer discovered during a high digestive endoscopy. Gastro-duodenal ulcers bleeding or with stenosis have been excluded as well as patients who were under anticoagulant treatment or antibiotics or under pump of protons inhibitors during the previous month. Data were collected from a unique questionnaire specifying the sociodemographic characteristic, the history of the ulcerous disease, the antecedents, the style of life, and the endoscopic findings. Five biopsies were done using sterile grips and a fast urease test and the direct exam of the smear. The prevalence of gastro-duodenal ulcers in our population of survey was 6.2%. One hundred twenty eight duodenal ulcers (91.4%), and 12 gastric ulcers (8.6%) were found. The average of age was of 37.1 years +/- 15.3. The sex ratio was 2.9. The gastro-duodenal disease had begun for more than 5 years at 40.8%. No difference in the characters of the pain and signs has been found between duodenal and gastric localization of the ulcer. Hp was associated in 91.4% (91.4% when duodenal ulcers, 88.9% when gastric ulcers and all gastric and duodenal ulcers). We conclude that gastrointestinal ulcers occupies an important place in our gastroenterological practice and the infection rate with H. pylori infection is so high during gastro-duodenal ulcers in our country that the eradication of Hp could be proposed in any case of gastro-duodenal ulcer diagnosed by endoscopy.

Adult↗

[Gastrointestinal hemorrhage in cirrhosis at Dakar. Predictive factors study].

Our aim were to describe the epidemiological and clinical as well as therapeutical features and to look for predictive factors of occurrence of gastrointestinal hemorrhage among cirrhotic patients. We included all cirrhotic patients with acute gastrointestinal hemorrhage hospitalized in the Service of Internal Medicine of Aristide Le Dantec University Teaching Hospital from January 1990 to December 1999. The diagnosis of cirrhosis was established according to two situations: prebiopsic criteria with clinical, biological, ultrasound and endoscopic data or the histological criteria. Gastrointestinal hemorrhage was present in 28.9% of the patients with an average age of 38.7 years and a sex ratio of 1.4. It revealed the cirrhosis in 82% of the cases, whether alone in 45.2% or associated with other complications in 36.8%. Previous bleeding episodes were found in 76 cases (9.6%). Gastrointestinal hemorrhage is the first cause of death among our cirrhotic patients with an overall mortality of 29.4%. The gastrointestinal hemorrhage was significantly associated with the young age (< 40 years). On the other hand, the clinical and biological parameters did not seem predictive of bleeding. The risk of hemorrhage was positively correlated with the presence of esophageal varices and their stage, the gastric varices and the portal gastropathy. The other lesions (watermelon stomach and erosive gastritis) did not seem to play a role in gastrointestinal hemorrhage. However the CHILD-PUGH classification was a poor predictor of either first hemorrhage or re-bleeding in this present study. We conclude that gastrointestinal hemorrhage is frequent among cirrhotic patients in our country. It constitute in this study the first cause of death in this population. instrumental treatment methods might prevent most of gastrointestinal hemorrhages in patients with high risk.

Adult↗

[Complicated parathyroïd adenoma. A case report].

Parathyroid adenoma is the first etiology of primary hyperparathyroidism althrough the majority of patients with primary hyperparathyroidism have a relatively asymptomatic benign disorder. There are patients who have a more aggressive disorder. We report a case of 41 years old man whose primary hyperparathyroidism was discovered through exploration of recurrent ureteral stone associated with severe hypertension. The diagnosis was set up on high level serum calcium and low serum phosphorus with very elevated level of parathyroid hormone. Adenome was localised by ultrasound examination. The patient underwent successfully surgery and the pathological study confirm the diagnosis. This case illustrate the importance of investing earlier ureteral recurrent stone to prevent severe complications of primary hyperparathyroidism.

Adenoma↗

[An incomplete form of pachydermoperiostosis. Diagnosis of finger clubbing].

INTRODUCTION: The finger clubbing is most of the time associated with cardiovascular and pulmonary diseases. Pachydermoperiostosis also known as osteodermopathic syndrome, an hereditary disorder, is a rare cause of finger clubbing which might be difficult to diagnose in an incomplete form. EXEGESIS: We report a 36 years old black man presenting over many years polyarthralgias, broadening of fingers and clubbing of the fingers and toes extremities. This was mentioned on other family members. The physical examination was otherwise unremarkable. There were no skin thickening, no psoriasis-like and cardio-pulmonary disease features. These following exams were normal; Hemogram, fibrinogen, C reactive protein, rheumatoïd factor, serum calcium and phosphorus, thyroid hormones, growth hormone, chest X-ray, gastroduodenoscopy, electrocardiogram. The skeletal X-ray documented a widespread bone formation, a sacro-iliac osteosclerosis and interosseous ossifications betwen tibias and fibulas. CONCLUSION: Pachydermoperiostosis diagnosis was set up on 3 out of the 4 Borochowitz criteria. The absence of pachyderma defines this incomplete form. The osteoarticular manifestations lead mainly to differential diagnosis with the secondary hypertrophic osteoarthropathy and chronic inflammatory rheumatisms. The underlying pathogenic mechanism of this disease remains still unclear.

Adult↗

[Multicentric reticulohistiocytosis with a 20-year follow-up ].

INTRODUCTION: Multicentric reticulo-histiocytosis also known as lipoid dermoarthritis is a rare systemic disease leading to a massive osteoarticular destruction and systemic complications. EXEGESIS: This case report is a 44 year old black woman who was first seen with a rheumatoid arthritis clinical presentation associated with the presence of rheumatoïd factor. Five years later the diagnosis has been reconsidered after skin nodules histological examination. After that the patient has been lost from the follow up clinic. After a twenty years evolution she presented a complex clinical picture including: a cutaneous syndrome with a non pruriginous and hyperchromic papulonodular rash on the arms and fore-arms; a very destructive polyarthritis with major handicap; and systemic manifestations like cardiomyopathy with heart failure. The heart failure treatment associated first corticosteroids and secondary chloroquine was successful. CONCLUSION: The rheumatoid factor presence should not avoid to consider the possibility of multicentric reticulohistiocytosis in case of polyarthritis associated with a papulonodular rash. Then skin biopsy must be performed. The severity of osteoarticular and systemic lesions require an early prescription of a treatment for which there is so far no compromise.

Adrenal Cortex Hormones↗

[Pancreatic abscess].

With the report of a pancreatic abscess, the authors make a review of the literature. A 70 years old female patient was seen with peritoneal syndrome lasting 72 hours. Surgical exploration done 3 weeks later after a medical treatment found a purulent collection in the omental bursae. A surgical drainage of the collection associated with an antibiotherapy improved perfectly the general conditions of our patient seen 5 months later without any infectious recurrence. The ultrasound exam, revealed a pseudocyst and an uncomplicated cholecystic lithiasis for which an operation is planed. They emphasized the nosologic problems with this pathology, the rarity of this particular complication and the diagnostic and therapeutic difficulties. In spite of the progress in antibiotherapy, pancreatic abscess never heals without surgical drainage.

Abscess↗