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Gastric varices are dilated submucosal veins in the lining of the stomach, which can be a life-threatening cause of bleeding in the upper gastrointestinal tract.They are most commonly found in patients with portal hypertension, or elevated pressure in the portal vein system, which may be a complication of cirrhosis.
The diagnosis of portal vein thrombosis is usually made with imaging confirming a clot in the portal vein; ultrasound is the least invasive method and the addition of Doppler technique shows a filling defect in blood flow. PVT may be classified as either occlusive or nonocclusive based on evidence of blood flow around the clot. [5]
Gastric ulcer in antrum of stomach with overlying clot. Pathology was consistent with gastric lymphoma. A number of medications increase the risk of bleeding including NSAIDs and SSRIs. SSRIs double the rate of upper gastrointestinal bleeding. [4] There are many causes for upper gastrointestinal hemorrhage.
Common causes of lower gastrointestinal bleeding include hemorrhoids, cancer, angiodysplasia, ulcerative colitis, Crohn's disease, and aortoenteric fistula. [2] It may be indicated by the passage of fresh red blood rectally, especially in the absence of bloody vomiting. Lower gastrointestinal bleeding could also lead to melena if the bleeding ...
Patients with portal hypertensive gastropathy may experience bleeding from the stomach, which may uncommonly manifest itself in vomiting blood or melena; however, portal hypertension may cause several other more common sources of upper gastrointestinal bleeding, such as esophageal varices and gastric varices. On endoscopic evaluation of the ...
What are the potential causes of large blood clots during your period? If you are experiencing unusually large blood clots during your period, don’t freak out. It doesn’t always mean there’s ...
The most common cause is due to acquired hypercoagulability associated with myeloproliferative disorders (accounting for 40–50% of cases). [ 13 ] [ 2 ] Other acquired hypercoagulable disorders that may result in Budd–Chiari syndrome include antiphospholipid syndrome and paroxysmal nocturnal hemoglobinuria , which are responsible for 10–12 ...
"The most common causes of palpitations include cardiac disorders, medical conditions including endocrine and metabolic abnormalities, psychiatric disorders, medication effects and drug or other ...