What are some common causes of upper gastrointestinal bleeding in adults?
Peptic ulcer, varices, arteriovenous malformations, carcinoma, and oesophageal tear
What factors are involved in the pathogenesis of upper gastrointestinal bleeding?
Factors such as NSAID use, anticoagulant use, antiplatelet use, liver disease, alcohol misuse, previous gastrointestinal bleeding, and coagulopathy.
What clinical signs may indicate upper gastrointestinal bleeding?
Clinical signs may include tachycardia, hypotension, abdominal tenderness, peritoneal irritation, and iron-deficiency anemia.
What are some common symptoms of upper gastrointestinal bleeding?
Symptoms include abdominal pain, melena, haematemesis, and hypotension.
What imaging techniques are typically used in the diagnosis of upper gastrointestinal bleeding?
Imaging techniques such as GIT bleeding scintigraphy, endoscopy, gastroscopy, biopsy (for H. pylori), proctoscopy, sigmoidoscopy/colonoscopy, angiography, CT scans (for tumors), and capsule endoscopy.
What conditions should be considered in the differential diagnosis of upper gastrointestinal bleeding?
Conditions such as gastritis, oesophagitis, and malignancy should be considered.
What are some management strategies for upper gastrointestinal bleeding?
Management strategies include establishing two IV bore lines, oxygen therapy, and frequent monitoring of blood pressure and pulse.
How is treatment approached for upper gastrointestinal bleeding?
Treatment involves cessation of NSAIDs and anticoagulant therapy (while maintaining antiplatelet therapy such as Abciximab and tirofiban), blood transfusion, banding/stenting for varices, hemostatic methods, and triple/quadruple therapy for gastric ulcers.
What is included in triple therapy for gastric ulcers?
Triple therapy includes a proton pump inhibitor (PPI) combined with metronidazole/amoxicillin and clarithromycin.
In what situations might balloon tamponade be used in the treatment of upper gastrointestinal bleeding?
Balloon tamponade may be used as necessary in cases of severe bleeding to provide temporary control and stabilization.