GI bleeding Flashcards
What is upper go bleeding defined as?
Hemorrhage any any source between the pharynx and the ligament of Treitz (duodenal-jejunal junction)
Are upper or lower GI bleeds more common in the ER?
Upper - 75 % of patients presenting to ER with GI have an upper source
What is the DDX of an upper GI bleed?
PUD (50%) esophageal varices Mallory- Weiss tear esophageal rupture Boerhaave's syndrome bleeding gastric varices Angiodysplasia Cancer
What is angiodysplaysia?
Arteriovenous malformations located in the cecum and ascending colon.
Where an artery and vein come together without the architecture of the capillaries:
high pressure arteries meet low pressure veins without the buffering of capillaries
A patient with liver cirrhosis with an upper GI bleed is most likely to have was dx?
rupture of esophageal varies.
What is the mainstay of urgent treatment of ruptures esophageal varies?
Therapeutic endoscopy ->then banding, scleropathy or ballooning
What is a mallory- weiss tear and where is it located?
Partial thickness tear located at the esophageal- gastric junction
What is Boerhaave’s syndrome and where is it located?
Full thickness tear located anywhere along the esophagus
What is hematemesis?
Bright red blood in the vomit
What is coffee ground vomit
blood that has been sitting in the stomach long enough to have HCl break it down.
What is melena?
partially digested blood in the stool?
What is hematochezia?
fresh blood in the stool (can have a maroon color)
What is the order to things to do during emergency evaluation of upper GI bleed?
- Visualization
- Treatment
- Biopsy
For an upper GI bleed what is the first choice treatment option?
Upper endoscopy
What parameters are checked in the Glasgow-Blatchford Scale?
- Hemoglobin (different for men and women)
- Systolic blood pressure
- Pulse
- Serum BUN
- melena or syncope
- Past or present history of liver disease or congestive heart failure