HYHO UGIB Flashcards
What landmark differentiates an upper GI bleed from a lower GI bleed?
Ligament of Treitz = the suspensory ligament of the duodenum
Patient presentation associated with UGIB
- Hematemesis = vomiting blood
- Coffee-ground emesis
- Melena = dark, tarry stools
- Anemia
- Hypovolemic shock: low circulating blood volume triggers baroreceptors –> inc HR, inc sympathetic stimulation, blood directed away from skin, skeletal ms. –> pt appears cold, clammy, vasoconstricted
What specific cause of an UGIB is suggested by the following symptoms:
upper abdominal pain
Peptic ulcer
What specific cause of an UGIB is suggested by the following symptoms:
Odynophagia, gastroesophageal reflux, dysphagia
Esophageal ulcer
What specific cause of an UGIB is suggested by the following symptoms:
emesis, retching, or coughing prior to hematemesis
Mallory-Weiss tear
What specific cause of an UGIB is suggested by the following symptoms:
jaundice, abdominal distention (ascites)
Variceal hemorrhage or portal hypertensive gastropathy
** bleeding from esophagogastric varcies is the single most life-threatening complication of portal HTN
What specific cause of an UGIB is suggested by the following symptoms:
dysphagia, early satiety, involuntary weight loss, cachexia
Malignancy
Common medications that cause peptic ulcer formation
- aspirin
- - other NSAIDs (ibuprofen, naproxen, sodium, etc.)
Common medications that promote bleeding
- antiplatelt agents (clopidogrel)
- - anticoagulants (warfarin)
Medications that can alter clinical presentation (make you mistakenly think there is a GI bleed)
- Bismuth (pepto-bismol)
- iron
both can turn stool black
Key physical signs to look for when suspecting UGIB and what these signs indicate
- Vital signs - may indicate hemodynamic compromise, signs of shock
- Confusion - may indicate lack of blood flow/oxygen to brain
- Peripheral vasoconstriction - look for cool extremities, may indicate cyanosis
- Signs of liver disease - look for jaundice, ascites, caput medusa
What labs should you order when suspecting a UGIB
- CBC w/differential
- Coagulation studies (PT/INR), liver enzymes (AST, ALT), albumin, BUN, and creatinine
- Guaiac testing of stool - evaluates for blood in stool
What might a CBC w/diff tell you
- low platelets = may hinder coagulation
- transfuse if hemaglobin is < 7g/dL (in low risk patient), or below 9 g/dL (in high risk patient = the elderly, those with heart disease)
Four main intervention steps to remember for managing UGIB
- Initial resuscitation – focus on circulating volume
- Airway & Circulation – Intubate early with back-up and lots of suction
- Consults – GI, Radiology and/or surgery early for definitive diagnosis and treatment
- Give antibiotics
What spinal levels correspond to the GI system in general, which correspond to the upper GI specifically?
General GI: T1 - L2
Upper GI specifically: T5 - T9