Large bowel obstruction Clinical features of large bowel obstruction The typical clinical features are: _ Abdominal pain due to distension and colic. _ Abdominal distension due to retention of faeces and flatus.
Small bowel obstruction Clinical features Classic presentations of small bowel obstruction include: _ crampy abdominal pain _ nausea and vomiting _ abdominal distension _ constipation.
Portal hypertension Clinical features The major clinical differentiation in patients with portal hypertension is the presence of underlying chronic hepatocellular liver disease and the detection of complications.
Diseases of the pancreas- Acute pancreatitis Clinical presentation Acute pancreatitis is characterized by an acute episode of epigastric to central abdominal pain, usually of rapid onset. The pain often radiates into the middle of the back. In some instances the patient may complain of vomiting; however, this is not a […]
Biliary Ascariasis Clinical features They induce mechanical obstruction of the biliary tree. Cholangitis, empyema of the gall bladder and multiple liver abscesses may occur as a result of secondary infection.
Clonorchis sinensis Clinical features The classic symptoms associated with clonorchis infestation are recurrent pyogenic cholangitis. There are recurrent attacks of right upper quadrant pain, jaundice and pyrexia. Examination may reveal tender hepatomegaly and splenomegaly if portal hypertension exists.
Hydatid disease There are two forms of hydatid disease, the most common being Echinococcus granulosus, which causes cystic hydatid disease. Echinococcus alveolaris is a much rarer form and is characterized by an infiltrative pattern of liver involvement.
Parasitic infections Amoebic liver abscesses Clinical features The onset of the disease may be sudden or gradual. Right upper quadrant pain associated with general malaise and weight loss is the most common symptoms on presentation.
Liver infections Bacterial infections – Phylogenic abscess Clinical presentation and diagnosis The most common presenting symptoms include pyrexia and rigours associated with right upper quadrant pain, general malaise and anorexia. Examination may reveal tender hepatomegaly. A pleural effusion may be present. Occasionally, hypotension and cardiovascular collapse may be the presenting symptoms.
Liver Infections Parasitic infections- Amoebic liver abscesses
Infestations of clinical importance include those by Fasciola hepatica, Clonorchis sinensis and Ascaris lumbricoides.These parasites are trematodes and undergo both sexual (definitive host) and asexual (intermediate host) reproduction.
Gastric GIST Gastrointestinal stromal tumours were until the last decade described as leiomyomas or leiomyosarcomas and it is only with advances in molecular biology that this particular tumour has been recognized as a discrete entity.
INTRODUCTION Peptic ulcer is a common condition. Ten per cent of the population suffers from it at some time or another. The incidence and severity of peptic ulcer disease are decreasing in the Western world but they are increasing in developing countries. Because of the widespread use of non-steroidal anti-inflammatory […]