GI - Unit 1 PPT (Part 1) Flashcards
Bruit - def
Swooshing sound
What OTC really predispose the patient to GI Bleeding?
Advil
How large is the small intestine? Large Intestine?
Small = 20ft Large = 5ft
What are some questions we might like to ask a patient who comes in with GI problems?
GI Problem history, meds, normal GI habits, PQRST of pain, labs= electrolytes, vitals, fecal/cbc/ast/alt, cea, CA19, etc.
What does the parasympathetic nervous system do for the GI System?
It increases parastalsis!
What does the sympathetic nervous system do for the GI sysmte?
It decreases parastalsis!
What does the hypothalamus do?
It signals hunger when levels are low (like glucose, etc) When stimulated, it empties stomach, lowers body temp, decreased BS, etc. It’s inhibited by stomach distension, increased body temp, etc
What’s all part of the abdominal assessment?
Inspect - look for size, scars, distension
Light palpation - pain, Nausea, rigidity, etc.
Bowel Sounds - assess 1-2 minutes each quad.
What’s borborygmi?
Hyperactive bowel sounds.
N/V - What’s part of the physical assessment?
Weakness, pallor, perspiration, increased HR & resp.
N/V - Is there a Fluid & Electrolyte volume deficit?
Yes!
With N/V, what diet should they follow? Should they have anything by mouth?
They should do a bland diet with fluids…….they should be NPO though, if needed.
Anti-emetics - What are some?
Promethazine (Phenergan), Ondansetron (Zofran), etc.
What’s the first choice anti-emetic?
Ondansetron (Zofran) - It’s a seritonin receptor antagonist?
What do we assess for diarrhea?
Assess the stool character,causes, F/E volume deficit, etc.
What are some meds for diarrhea?
Imodium, Lomotil
Constipation - when is it common?
Common in elderly, after OR, prolonged inactivity, GI diseases, misuse of laxatives, enemas, etc.
How do we treat constipation?
Restore/maintain normal bowel habits, increase fluids, fiber, etc.
With a lower GI Barium Enema - what can’t the patient have?
No anti-cholinergics and narcotics before!
With an Upper GI (EGD, Esophagogastroduodenoscopy) what happens? How long are they NPO before?
NPO 6-8 hours before. They are sedated and the tube is placed. They are put on their left side.
With an EGD, what is one big nursing intervention we have to do?
Since they will have their throat numbed, we need to make sure they have a gag-reflex and such BEFORE they can eat. They also can’t drive themselves home.
Squamous Cell Caner - type of cancer of the _____ is related to smoking and excessive alcohol.
Esophagus.
Stomach Ulcer - how does it appear?
Clean and benign appearing.
What are diverticuli?
Pockets that project away from the bowel.
With a fecal test, what should we tell patients to do before?
Watch how much meat, vitamin C, raw fruit/veggies they eat.
How do we prevent oral infections like stomatitis, thrush, herpes, etc?
Avoid trauma, irritating foods, tobacco, alcohol, reduce stress.
What are some meds to treat oral infections?
Nystatin, Diflucan and Zovirax (Antiviral)
What is erythroplakia?
A pre-cancerous velvety red patch on the tongue.
Thrush - easy to remove from tongue. T/F?
FALSE
Leukoplakia - def
white, smoker’s patch - you can scrape it off. Usually it’s benign and can come with oral cancer, AIDS, etc.
What is one of the best ways to prevent squamous cell oral cancer?
NO TOBACCO
With patients who have had oral surgery/tumor removal, etc..should we worry about airway clearance?
YES