GI Bleed Flashcards
Upper Gastrointestinal Bleeding: Esophageal Origin
chronic esophagitis-GERD, irritating medications, alcohol, cigarettes, esophageal varices
Upper Gastrointestinal Bleeding: Stomach and Duodenal Origin
Bleeding peptic ulcers caused by: NSAIDS, ASA, corticosteroids (irritate and disrupt mucosal barrier
melena
Black tarry stools, indicative of an upper GI bleed
small amounts of blood in gastric secretions
occult bleeding
Diagnostics for a GI Bleed?
- Diagnosed by Endoscopy (EGD)
- Angiography
- CBC-low H/H
- BUN-elevated
- Electrolytes-loss of electrolytes through emesis/stool
- PT-increased risk for bleeding
- Liver enzymes
- ABG - monitor resp status
- Blood type/cross match-blood type
- Occult bleeding-assess stool/emesis
- UA-looking for dehydration
Liver failure increases the risk of _________ (GI related).
esophageal varices
Why would the BUN be elevated in a GI bleed?
due to blood proteins broken down by GI tract
GI bleeds are diagnosed by?
Endoscopy (EGD)
Nursing Assessments for a GI Bleed?
- Monitor VS q15-30 min
- Emphasis on ABC’s & early identification of Shock
- Assess LOC, BP, HR, peripheral pulses and perfusion, presence or absence of neck vein distension, abdominal assessment
- Frequent Resp, CV, GI, I&O assessments
GI BLEED Treatment
- Patient is NPO
- Hydrate (Insert 2 large bore IV’s)
- Isotonic crystalloid fluids (LR)
- Blood transfusions
- Watch for fluid overload
- Monitor urine output
- IV infusion or IV push Proton Pump Inhibitor (Protonix)
1st line tx for GI bleed?
Endoscopic hemostasis - hopefully within 24hrs of the bleed
Nursing Interventions: Teaching for GI Bleed
- Smoking cessation
- Avoid alcohol, stress, OTC drugs
- Medication adherence
- S/S of upper and lower GI bleed
- Side effects of medications (ASA, NSAIDS, COUMADIN)
- Potential for bleeding even with low dose aspirin taken daily
Inflammation and breakdown of the normal gastric mucosal barrier by HCL acid and pepsin
Gastritis
Gastritis Caused by?
- Drugs-ASA, NSAIDS
- Diet-alcohol, spicy
- Microorganisms-H-Pylori
- Environmental-Smoking
- Pathophysiologic
- hiatal hernia, stress
- Other- NG tube, EGD
S/S of Acute Gastritis?
- anorexia
- N/V
- epigastric tenderness
- feelings of fullness
- hemorrhage is associated with alcohol and may be only symptom
Gastritis is diagnosed by ?
endoscopy (EGD) with biopsy
Treatment of Gastritis?
NPO, IVF, Possible NG Tube, PPI