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Biomedical subjects

M Kohut

Publications and source records attributed to M Kohut.

13 recordsLinked to original sources

Acute biliary pancreatitis in a 9-year-old child treated with endoscopic sphincterotomy.

Acute biliary pancreatitis is a well recognized complication of gallstone disease in adults. Acute pancreatitis in childhood is usually caused by congenital anomalies of the pancreatico-biliary ducts, viral infections, drug toxicity or abdominal trauma. We report the case of a 9-year-old girl with acute biliary pancreatitis and cholangitis. On urgent endoscopic retrograde cholangiopancreatography a bulging papilla with impacted stone was seen. She was treated with endoscopic sphincterotomy without complications. The disease resolved rapidly and uneventfully after the endoscopic treatment.

Acute Disease↗

Accuracy of linear endoscopic ultrasonography in the evaluation of patients with suspected common bile duct stones.

BACKGROUND AND STUDY AIMS: Endoscopic ultrasonography (EUS) with radial scanning is an efficient diagnostic tool where there is suspicion of common bile duct (CBD) stones. Little is known about the use of linear EUS in this condition. The aim of this study was to evaluate the diagnostic efficiency of linear EUS in a large group of patients suspected to have bile duct stones, using endoscopic retrograde cholangiopancreatography (ERCP) with endoscopic sphincterotomy and exploration of the CBD using a Dormia basket, or surgical choledochotomy with choledochoscopy, as diagnostic "gold standards." PATIENTS AND METHODS: 134 patients with clinical suspicion of CBD stones were included in the study and prospectively evaluated, using EUS, and ERCP with endoscopic sphincterotomy (127 patients), or choledochotomy with choledochoscopy where ERCP was unsuccessful (seven patients). EUS was done before ERCP using an echo endoscope (Pentax FG 32 UA; 5 - 7.5 MHz) and Hitachi EUB 405 ultrasound machine. ERCP was done using the TFJ 100 or TJ 20 Olympus duodenoscope. ERCP was carried out within a mean of 2 days after EUS. The longest time between EUS and ERCP was 3 days. The examiners were blinded to the results of the other method used. RESULTS: CBD stones were found in 91 (68 %) patients at ERCP with ES or at surgery. The correct diagnosis was established by EUS in 85 patients. The remaining 43 patients without CBD stones were correctly diagnosed in 41 cases by means of EUS, giving an accuracy of 94 %, sensitivity of 93 %, specificity of 93 %, a positive predictive value of 98 %, a negative predictive value of 87 %, and a Youden's index of 89 %. CONCLUSIONS: Linear EUS is a fairly reliable method for the evaluation of patients with high suspicion for CBD stones. The usefulness of linear EUS in the evaluation of patients with low or moderate suspicion for CBD stones warrants further study.

Adult↗

The frequency of bile duct crystals in patients with presumed biliary pancreatitis.

BACKGROUND: Previous studies of biliary microlithiasis in acute pancreatitis of uncertain etiology were conducted a few weeks to months after the acute episode. Bile obtained during urgent ERCP (less than 24 hours after admission) was studied for the presence of microlithiasis during the acute phase of acute pancreatitis of suspected biliary origin. METHODS: Fifteen consecutive patients with acute pancreatitis of suspected biliary origin were recruited from a population of 309 patients with acute pancreatitis (5%) treated during the last 4 years. Patients with gallstones on US and/or ERCP and those in whom the etiology of acute pancreatitis was certain were excluded. RESULTS: Microlithiasis (mostly calcium bilirubinate granules) was found in 12 (80%) cases. Despite endoscopic sphincterotomy 3 patients died within 2 weeks because of multisystemic organ failure. Among the 12 remaining patients, 2 (16%) developed gallbladder stones and 1 underwent cholecystectomy for cholecystitis (8%) during follow-up. The average length of follow-up was 30 months. No episodes of acute pancreatitis were noted during follow-up. CONCLUSIONS: In the acute phase of acute pancreatitis of suspected biliary origin, biliary microlithiasis was found in most cases. Endoscopic sphincterotomy appears to protect patients from further episodes of acute pancreatitis.

Acute Disease↗

Randomized comparison of 1-hour topical method vs. amoxycillin plus omeprazole for eradication of Helicobacter pylori in duodenal ulcer patients.

BACKGROUND: A novel 1-h topical method eradicated Helicobacter pylori in 96% of dyspeptic patients. The eradication rate of amoxycillin/omeprazole therapy varies from 0 to 93%. AIM: To compare both methods in patients with endoscopically proven duodenal ulcer. METHODS: Eighty patients (59 males, 21 females; median age 43 years) were randomized into two therapeutic groups. The first group (group A) was treated with a 6-week course of ranitidine 300 mg/day, then omeprazole 20 mg b.d. with pronase 36000 units/day for 2 days, followed by 1-h topical therapy with a solution of bismuth, metronidazole, amoxycillin and pronase. The second group (group B) consisted of patients treated with omeprazole 20 mg b.d. and amoxycillin 2 g/day for 2 weeks, followed by a 4-week course of ranitidine 300 mg/day. Eradication of H. pylori was assessed by urease test, histology, a polymerase chain reaction and a 13C-urea breath test, all of which were performed 4 weeks after discontinuation of the antibacterial treatment. RESULTS: Eradication rates in groups A and B were 2.5% and 35% in an intention-to-treat analysis, respectively. Side-effects were encountered in 40.5% and 12.5% of subjects in groups A and B, respectively. Treatment tolerance was rated as poor by 54% of patients in group A and 2.5% of patients in group B. CONCLUSIONS: Both treatment regimens, the 1-h topical method and amoxycillin with omeprazole, have low eradication rates in patients with duodenal ulcer. In addition, the topical treatment is characterized by a high rate of side-effects and poor tolerance. Based on the results of our study, neither method can be recommended for eradication of H. pylori in patients with duodenal ulcer.

Adult↗

[Endoscopic ultrasonography in the preoperative localization of a pancreatic tumor producing insulin (insulinoma)].

Pancreatic endocrine tumors include insulinomas, gastrinomas and some other less frequent neoplasms produce different GI hormones. Preoperative localization of the tumor in patients with evident clinical and biochemical features is usually difficult to obtain in conventional imaging methods. This is due to typically small size of these tumors. Non-invasive methods (conventional ultrasound, computerized tomography, nuclear magnetic resonance, positron emission tomography) and invasive methods (visceral angiography, portal veins catheterization) are often of no use in such condition, as their sensitivity is low. Preoperative localization is of importance for the surgeon, as he can plan his operation for reducing the length of the procedure with obvious consequences. This paper describes for the first time on Polish literature the usefulness of endoscopic ultrasonography in preoperative assessment of insulinoma in one patient. This finding was confirmed during surgery. The operation led to enucleation of two small insulinomas in the head of the pancreas and resulting in complete healing of the patient as found in one year follow up.

Adult↗

[Palmar dislocation of the metacarpophalangeal joint of the thumb. Apropos of a case initially treated by bilateral ligament suture with tendon reinforcement surgery].

We report a case of complete palmar dislocation of the metacarpophalangeal joint of the thumb with simultaneous rupture of the radial and ulnar collateral ligaments. This highly unstable condition needs a reliable augmentation ligamentoplasty which was achieved with a free palmaris longus tendon graft. This type of transosseous plasty reinforces the collateral ligaments at their anatomical sites. The 7 month end-results is promising: the metacarpophalangeal joint remains perfectly stable and painless in spite of a slight residual stiffness which causes no discomfort to the patient.

Adult↗

[Cartilaginous, meniscal and ligamentous lesions in the prognosis of tibial plateau fractures].

One hundred forty-six fractures of the tibial plateau were reviewed with a mean follow-up of 7.9 years. A functional score and an anatomic score were defined for each case, by analysis of the clinical and radiological data; these 2 scores were closely related (p < 0.00001). The lesions at injury (cartilage, menisci and ligaments) and the late condition (articular incongruity, axial abnormality and instability of the knee) influenced the functional score and the importance of late arthritis. An anatomical reconstruction of the fracture is essential for a good final result.

Activities of Daily Living↗

Energy balance in elderly patients after surgery for a femoral neck fracture.

To study energy and protein balances in elderly patients after surgery, spontaneous energy and protein intake and resting energy expenditure (REE) were measured in 20 elderly female patients with a femoral neck fracture (mean age 81 +/- 4, SD, range 74-87 years; weight 53 +/- 8, range 42-68 kg) during a 5-6 day period following surgery. REE, measured over 20-40 min by indirect calorimetry using a ventilated canopy, averaged 0.98 +/- 0.15 kcal/min on day 3 and decreased to 0.93 +/- 0.15 kcal/min on day 8-9 postsurgery (p less than 0.02). REE was positively correlated with body weight (r = 0.69, p less than 0.005). Mean REE extrapolated to 24 hr (24-REE) was 1283 +/- 194 kcal/day. Mean daily food energy intake measured over the 5-day follow-up period was 1097 +/- 333 kcal/day and was positively correlated with 24-REE (r = 0.50, p less than 0.05). Daily energy balance was -235 +/- 351 kcal/day on day 3 (p less than 0.01 vs zero) and -13 +/- 392 kcal/day on day 8-9 postsurgery (NS vs zero) with a mean over the study period of -185 +/- 289 kcal/day (p less than 0.01 vs zero). When an extra 100 kcal/day was allowed for the energy cost of physical activity, mean daily energy balance over the 5-day study period was calculated to be -285 +/- 289 kcal/day (p less than 0.01 vs zero). Measurements of total 24-hr urinary nitrogen (N) excretion were obtained in a subgroup of 14 patients.(ABSTRACT TRUNCATED AT 250 WORDS)

Aged↗