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Biomedical subjects

G Borte

Publications and source records attributed to G Borte.

16 recordsLinked to original sources

[Osteodensitometry in children and adolescents with inflammatory bowel disease].

PURPOSE: To evaluate the quantity and severity of bone disorders in children and adolescents with inflammatory bowel diseases (IBD) and to examine the correlation to whole body growth. MATERIALS AND METHODS: In this study 89 bone mineral density measurements were performed and retrospectively analyzed. RESULTS: Under consideration of growth retardation, over 65.2 % of the patients with Cohn's disease showed a reduced bone mineral density. Osteopenia/Osteoporosis is seldom seen in patients with ulcerative colitis, i. e., only 34.8 % showed a reduction in bone mineral density. Growth retardation and reduced bone mineral density are correlated. Patients with Cohn's disease and a body length below the 25th height percentile showed a reduced bone mineral density in 78.1 % of the cases. Patients with a body length below the 10th height percentile had a reduced bone mineral density in 83.3 % of the cases. CONCLUSION: These results demonstrate the value of osteodensitometric measurements in patients with chronic diseases, especially in children and adolescents with inflammatory bowel disease.

Absorptiometry, Photon↗

Central diabetes insipidus in a patient with malaria tropica.

Up to 21% of severe cases of malaria tropica are associated with polyuria and are life-threatening. We describe a 39-yr-old man with malaria tropica who developed disseminated intravascular coagulation, polyuria, and a pituitary lesion. Empiric treatment with vasopressin improved the polyuria. This is the first case of malaria tropica in which central diabetes insipidus has been documented.

Adrenal Insufficiency↗

[A 32-year-old patient with diarrhoea and acute kidney failure].

A 32-year-old male patient presented in the emergency department of our hospital with acute vomiting and diarrhoea. He reported occasional non-severe diarrhoea over several years in the past. Furthermore, at the time of presentation the patient had had anuria for several days. A prerenal and postrenal origin of the renal failure was excluded. A renal biopsy was performed and histopathological examination displayed findings consistent with a haemolytic-uraemic syndrome but no signs of glomerulonephritis. MRI examination of the small bowel revealed inflammatory alterations typical for Crohn's disease, even without histological verification. We describe haemolytic-waemic syndrome as manifestation of Crohn's disease for the first time.

Acute Kidney Injury↗

[Pyogenic liver abscess in chronic alcoholic pancreatitis].

HISTORY AND ADMISSION FINDINGS: A 44-year-old patient was transferred for further treatment of pyogenic liver abscess and a severe attack of a chronic pancreatitis for strong upper right quadrant abdominal pain and recurring fever. INVESTIGATIONS: Laboratory results revealed a significant inflammatory constellation. Abdominal ultrasound was performed which showed a big pyogenic abscess in the right lobe of the liver. Escherichia coli and Enterococcus faecalis could be isolated from abscess aspirates. Endoscopic retrograde cholangiography (ERC) without access of the pancreatic duct showed stenosis of the Ductus hepatocholedochus which was treated with a biliary endoprothesis. DIAGNOSIS, TREATMENT AND COURSE: Antibiotic treatment and percutaneous drainage led to complete remission of the abscess. A few days after discharge the patient returned with identical clinical symptoms. Abdominal ultrasound showed recurrence of the abscess. Because of excessively high pancreatic amylase in aspirated abscess material the patient underwent endoscopic retrograde cholangiopancreaticography (ERCP). There, a pancreatico-hepatic fistula was seen, probably the result of necrosis caused by a severe acute attack of the chronic pancreatitis. After insertion of a naso-fistular drainage, continous rinse and appropriate antibiotic therapy both abscess and fistula completely disappeared without recurrence. CONCLUSION: The rare case of a pancreatic fistula should be considered when a pyogenic liver abscess follows an episode of acute pancreatitis or attack of chronic pancreatitis. Determination of pancreatic amylase in aspired abscess material can be an important step towards correct diagnosis.

Adult↗

Endoluminal gastroplication: what are the predictors of outcome?

BACKGROUND: Endoluminal gastroplication (EndoCinch) has emerged as an endoscopic anti-reflux therapy, but predictive factors for symptom relief have not been established. The aim of this study was to evaluate the major determinants to predict outcome in patients treated with EndoCinch. METHODS: A total of 53 consecutive patients, treated with EndoCinch at a single center were included in this prospective study. Inclusion criteria were symptoms of chronic heartburn, dependency on proton-pump inhibitors, documented pathological esophageal acid exposure, and a hiatal hernia smaller than 3 cm in length. All patients underwent endoscopy, 24-h pH monitoring, esophageal manometry, barium esophagram, and a detailed questionnaire regarding their symptoms before treatment. Patients were stratified into a responder and a non-responder group using a questionnaire at 3-month follow-up. A multivariate analysis was performed. RESULTS: The success rate was 64% (34/53 patients). Three variables weresignificantly predictive for successful endoscopic anti-reflux treatment at the multivariate level: presence of typical symptoms (P=0.01), complete symptom relief with acid suppressive therapy (P=0.01), and normal lower esophageal sphincter pressure (P = 0.04). Not predictive of outcome were age, body mass index, esophagitis, other manometric findings, hiatal hernia size, or pathological level of pH <4/24 h. Barium esophagram did not add any additional predictive information. CONCLUSIONS: Since no single factor can predict outcome after EndoCinch, a careful patient selection is mandatory to maximize the success rate. The ideal candidate for EndoCinch is a gastroesophageal (GERD) patient with a normal lower esophageal sphincter pressure, whose typical symptoms completely resolved with acid suppressive therapy.

Adult↗

[Recurrent lower gastro-intestinal bleeding in a 38-year-old patient].

HISTORY AND CLINICAL FINDINGS: A 38-year-old patient with a history of recurrent gastrointestinal bleeding for more than 15 years was transferred for the treatment of a new onset of hematochezia and anemia. His general condition was clearly reduced. EXAMINATIONS: Laboratory results showed a distinct microcytic hypochromic anemia; ferrum, ferritin, albumin, and protein were also diminished. Colonoscopy and transrectal ultrasound uncovered large hemangiomatous structures in the rectum. Digital substraction angiography of the bilateral internal iliac artery, superior and inferior mesenteric arteries including its branches showed a perirectal polypoid tumour with a discrete angiomatous structural shadow in the capillary phase. MRI of the pelvis revealed angiomatous blood vessels in the whole pararectal space and to a minor extension in the gluteal muscles. DIAGNOSIS, TREATMENT AND COURSE: The diagnosis of cavernous hemangioma of the rectum was made and a distal mesorectal resection of the rectum including a coloanal anastomosis and double-running ileostomy was performed. 3 months later the ileostomy was reversed. There was no further bleeding and the rectal continence was normal. CONCLUSION: In case of unclear recurrent lower gastrointestinal bleeding, with onset in the early childhood and impressive rectal varices, one has to think about the rare diagnosis of cavernous hemangioma.

Adult↗

[Invasive pulmonary aspergillosis--CT findings in context with the clinical course].

PURPOSE: To investigate the impact of chest radiographs and CT in patients suffering from invasive pulmonary aspergillosis (IPA) compared to the clinical course. PATIENTS AND METHODS: Twenty-three patients with confirmed diagnosis of IPA between January 1996 and September 1999 were included in this study. Signs of inflammatory infiltrates on chest radiographs and CT were retrospectively evaluated in relation to the onset of the clinical symptoms. Infiltrates on CT were analyzed in detail with respect to number, morphology, and localization. RESULTS: Seventy-six infiltrates were found on the CT of 22 patients; one patient had diffuse areas of lung infiltrates. Both lungs were affected by infiltrates in 14 patients. Pleural effusions were confirmed in 12 patients. Twelve patients had typically round foci with halo and nine patients crescent air signs. The preferred localization of lung infiltrates was segment 6. The median interval between the onset of clinical symptoms and the first radiographic changes was 5.5 days, with an additional interval of 4.5 days until confirmation by CT. Localization, number of infiltrates, and clinical course were not related. CONCLUSION: In immune-compromised patients with fever, a CT of the chest should be carried out as soon as possible to detect signs indicative of IPA. Morphological changes on CT like a round focus with halo and crescent air sign support the diagnosis of IPA. In this context, special attention should be directed to pulmonary segment 6.

Aspergillosis↗

[Pneumatosis cystoides intestinalis, a rare complication of mixed connective tissue disease].

HISTORY AND ADMISSION FINDINGS: A 77-year-old woman presented with diarrhoea and increasing malaise. The patient reported a weight loss of 30 kilogram over the past 12 months due to recurrent episodes of diarrhoea. During previous hospitalisations the diagnosis of a mixed connective tissue disease had been established, and the patient was treated with azathioprine and prednisolone. Clinical findings at presentation included diffuse oedema of the hands, Raynaud's and Sicca syndrome, dysphagia and a distended abdomen and pain on palpation of the left lower abdomen. INVESTIGATIONS: A chest X-ray revealed pneumoperitoneum. Contrast medium radiography of gastro-intestinal passage and an abdominal CT with contrast medium confirmed the existence of pneumoperitoneum and showed, in addition, intramural gas in the wall of the dilated jejunum. No contrast medium leakage as an indicator of an open perforation was detectable. DIAGNOSIS, TREATMENT AND CLINICAL COURSE: Due to suspected encapsulated perforation a laparotomy was performed. In situ, multiple gas bubbles were found both in the bowel walls and in the mesentery. The small intestine was severely distended, atonic but without evidence for a stenosis. In the absence of an open perforation, the diagnosis of pneumatosis cystoides intestinalis (PCI) was established as the underlying cause of the pneumoperitoneum. Treatment with metronidazole was initiated and the diarrhoea resolved over the following 3 weeks. CONCLUSION: PCI is a rare condition, to be considered if pneumoperitoneum is present. One possible underlying cause is an intestinal manifestation of a mixed connective tissue disease.

Aged↗

[Surfactant administration and laterally independent positive pressure ventilation in acute lung failure and atelectasis after septic abortion. Case report].

We report the case of a 35 years old female patient suffering from Staphylococcus aureus induced abortion in the 7th/8th week of gestation. Sepsis with acute respiratory failure (ARDS) developed, which could be treated successfully. Pneumonia, caused by Pseudomonas aeruginosa, induced a recurrence of ARDS, complicated by a persistent incomplete atelectasis of the left lung. Independent ventilation of both lungs with increased pressure on the left side combined with bronchoscopy guided instillation of 1 g of bovine surfactant (Alveofact), caused improvement of arterial oxygenation and radiological signs, signalling airation of collapsed lung areas.

Abortion, Septic↗

[Conventional roentgen functional diagnosis--videodensitometry. 3. Conventional roentgen videodensitometry exemplified by the heart].

It is possible to record movement parameters video densitometrically and synchronously by means of a video signal analysator at various points of the organ surface visible via fluoroscopic images (provided by videorecorder). Movement parameters of the heart surface were signed just in the same cardiac action by synchronous electrocardiography. There are some difficulties in this method according to evaluation with reference to laevocardiography in consequence of functional variety of the heart and the different exercise conditions. Small aneurysms of the cardiac apex were only seen when they were separated and located at the cardiac margin. Extended cardiac aneurysms were video densitometrically recorded as a paradoxical movement at the cardiac surface. A paradoxical movement was never seen with negative findings in laevocardiography.

Absorptiometry, Photon↗

[Life and places of activity of Julius Cohnheim].

This paper gives an account of the life of Cohnheim (1839-1884) beginning in Berlin where for seven years he was one of the most able pupils of Virchow, to the professorial chairs in Kiel (1868), Breslau (1872) and finally Leipzig (1878) where he headed the Pathological Institute until his premature death in 1884. In his scientific work Cohnheim devoted his attention to four great themes. These were the study of inflammation and the pathology of circulation, the causes and development of tumours as well as the problem of tumour metastasis and the aetiology of tuberculosis. The sum of his experience in all these central problems of pathology has been brought together in his "Lectures on general pathology". His worldwide reputation rests especially on his research into the causes of inflammation, in which he experimentally confirmed the outward migration of leucocytes through the blood vessel wall. Cohnheim fully recognized the importance which experiments have for pathology and made fundamental contributions to the perfection of experimental pathological techniques.

Germany↗

[Bone metabolism in 53 children and adolescents with chronic inflammatory bowel disease].

BACKGROUND: Osteopathy is a common clinical feature of chronic inflammatory bowel disease (IBD) in children and young adults at the time of primary diagnosis. The aim of the following study was to address the question of prevalance of a decreased bone density or increased bone metabolism in children with IBD. PATIENTS: We examined 63 patients (mean age 13 years; 5 - 18 years): 36 Crohn's disease (MC) patients, 16 colitis ulcerosa (CU) patient and one patient with colitis indeterminata (CID). 10 children who had been referred to the gastroenterological outpatient department due to suspected IBD symptoms were later found not to suffer from IBD. These 10 patients therefore were included in the study as controls. RESULTS: 8 of 10 CU patients and 18 of 28 MC patients showed a pathological bone density and abnormalities in bone metabolism. Repetitive bone density measurement was performed in 18 patients. In MC patients a - 0.39 SDS decrease of bone mineral density was found, without a simultaneous deterioration of clinical stage and inspite of a decreased cumulative prednisolon dosage. However in CU patients a + 0.06 SDS increase of bone mineral density was detected. These patients had a lower cumulative prednisolon dosage and a stable clinical course. CONCLUSIONS: In conclusion, pediatric IBD patients often show abnormalities in bone metabolism and decreased bone density. There is a need for multicentre, prospective randomised control trials to further identify therapeutic tools on the basis of the multifactorial etiology of bone disease in pediatric IBD patients.

Absorptiometry, Photon↗

Pulmonary nocardiosis with cutaneous involvement mimicking a metastasizing lung carcinoma in a patient with chronic myelogenous leukaemia.

We report a unique case of a man suffering from chronic myelogenous leukaemia who presented with clinical symptoms, X-ray, and bronchoscopical findings consistant with a bronchopulmonary space-occupying process which was suspected to be a central lung carcinoma as a secondary de novo malignancy. In addition, the patient developed several subcutaneous nodular livid red lesions on the left forearm which were considered to be cutaneous metastases of the presumptive lung malignancy. Treatment was started with percutaneous radiation of the mediastinum over a period of ten days with a total dose of 25 Gray. The patient died from circulatory and respiratory failure. Only post mortem pathological examination was indicative of a nocardiosis of the lungs with haematological spread to eosophagus, pleura, and subcutaneous skin of the left forearm. Unfortunately, diagnosis of nocardiosis could not finally proven by culture or molecular biological methods. A lung carcinoma or an infiltrate of residual or relapsing chronic myelogenous leukemia in the lung could be definitely ruled out.

Diagnosis, Differential↗