Search results for "Gall"
showing 10 items of 903 documents
Die sonographische Gallenblasenwandverdickung und ihre diagnostische Bedeutung bei intensivpflichtigen Patienten
2008
In a prospective study including 398 intensive-care patients, we analysed the ultrasonographic relevance of a gallbladder wall thickening. In 24 of 398 (6%) cases a wall thickening was found that could be differentiated into two types of walls. In 20.8% (5/24) the gallbladder wall thickening was an expression of an acute cholecystitis. In further differential diagnosis of a gallbladder wall thickening pathological states with hypoalbuminaemia occupy the prime position. The pathological mechanism has not yet been completely clarified. Hypoalbuminaemia without inflammatory alterations of the organ was found in 37.5% of the cases with gallbladder wall thickening. In 41.6% of the patients the w…
Gallstones and Colon Cancer: A Result of a Wrong Study Revived
2017
Acetylcholine mediates the release of IL-8 in human bronchial epithelial cells by a NFkB/ERK-dependent mechanism
2007
Acetylcholine may play a role in cell activation and airway inflammation. We evaluated the levels of both mRNA and protein of muscarinic M(1), M(2), M(3) receptors in human bronchial epithelial cell line (16HBE). 16HBE cells were also stimulated with acetylcholine and extracellular signal-regulated kinase1/2 (ERK1/2) and NFkB pathway activation as well as the IL-8 release was assessed in the presence or absence of the inhibitor of Protein-kinase (PKC) (GF109203X), of the inhibitor of mitogenic activated protein-kinase kinase (MAPKK) (PDO9805), of the inhibitor of kinaseB-alpha phosphorilation (pIkBalpha) (BAY11-7082), and of muscarinic receptor antagonists tiotropium bromide, 4-Diphenylacet…
ENDOSCOPIC TREATMENT FOR ACUTE BILIARY PANCREATITIS
1999
Worldwide, gallstones are the most common cause of acute pancreatitis, a disorder that ranges in severity from mild to life-threatening. How gallstones cause pancreatitis is hotly debated, as is the need for endoscopic decompression of the bile duct in sick patients. This article is a critical analysis of the existing data.
Expression of Cytokeratin 7 and 20 in Pathological Conditions of the Bile Tract
2003
Expression of cytokeratin 7 (CK7) and cytokeratin 20 (CK20) helps to establish the origin of biliary and metastatic carcinomas. We investigated the expression of CK7 and CK20 in inflammatory, metaplastic and neoplastic conditions of the bile ducts, and evaluated possible relationships between the CK expression pattern and extrahepatic bile duct/gallbladder carcinomas (EBDCs) or intrahepatic bile duct carcinomas (IBDCs). We used immunohistochemistry for the investigation of 48 formalin-fixed, paraffin-embedded specimens grouped as: A) lithiasic or inflamed surgically resected extrahepatic bile ducts/gallbladders: all were CK7+/CK20+; B) percutaneous liver biopsies from patients with chronic …
Analysis of radiolucent gallstones by computed tomography for in vivo estimation of stone components.
1990
. Successful oral litholytic and other non-operative therapies of gallstones require exact determination of the stone components. Since computed tomography (CT) provides highly sensitive measurement of density, we performed a study to evaluate whether CT measurement of stone density allows a prediction of the composition of radiolucent gallstones. Twenty-eight patients presenting with 29 radiolucent gallbladder (n= 17) or common bile duct stones (n=12) were included. Prior to operative or endo-scopic therapy the attenuation values (Hounsfield Units, HU) were assessed in vivo by CT under standardized conditions (Somatom II, 125 KV, 130 mAs). After surgical or endoscopic stone removal the con…
Sonographische Darstellbarkeit und Größenbestimmung von Abdominalorganen bei gesunden Neugeborenen
1988
The determination of organ size is another important criterium in ultrasound examination. There are only few investigations in the neonatal group. Therefore in a prospective study the abdominal organs of 85 neonates were examined with a 7.5 MHz small part scanner. These organs were measured in standardized sections in order to establish normal values]
Extrakorporale Stoßwellenlithotripsie von Gallenblasensteinen: Wie viele Patienten sind geeignet?
2008
The proportion of patients with gallbladder stones suitable for extracorporeal shockwave lithotripsy (ESWL) was analysed prospectively in 200 patients aged 17-76 years (62 males, 138 females) with symptomatic cholecystolithiasis. Criteria for inclusion were clinical symptoms, solitary stones (diameter 10-30 mm) or up to three stones with comparable total volume, contractile gallbladder, no calcification of stones, normal biliary tract anatomy. To check these criteria a step-by-step diagnostic procedure was instituted which consisted of history, ultrasonography with contractility test, abdominal X-ray film, computed tomography measurement of stone density, and endoscopic retrograde cholangio…
Lithotripsy of gallbladder stones in 1992: Improved indications and actual results
1992
ESWL of gallbladder stones and subsequent adjuvant oral dissolution is a safe and comfortable therapy of symptomatic cholecystolithiasis. This method is limited on highly selected 10 to 15% of patients. Recent experience indicates that the ideal indication is given in patients with radiolucent solitary gallstones (diameter ≤2 cm) which are harboured in a gallbladder with unimpaired contractility. 1 year after ESWL 80% of those patients present with a stone free gallbladder. Computed tomography of gallstones may probably improve selection of patients and therapeutic success.
Gallbladder Agenesis: Report of a Preoperative Diagnosis With Magnetic Resonance Cholangiopancreatography
2020
Agenesis of the gallbladder is an extremely rare congenital entity with shaded clinical and radiologic features, which make the preoperative diagnosis really challenging. Here, we report a case of a 52-year-old symptomatic female with biliary symptoms and contracted gallbladder at ultrasound (US). The final diagnosis was made with magnetic resonance cholangiopancreatography (MRCP) and the treatment was conservative. However, diagnosing this condition preoperatively is still challenging. However, with innovations in terms of biliary tract imaging technique, and with better knowledge of this entity, many unnecessary surgical procedures might be avoided.