GI 2 Exam 2 Flashcards
Endocsopy shows rings that look like a trachea in side the esophagus. Dx
Eosinophilic esophagitis
What can strictures be caused by?
GERD and basic ingestions
Which dysphasias are progressive
Yes:
- Eso stricture
- SSC Eso
- Achalasia
- Webs
NOT:
- diffuse esophageal spasm
- Nutcracrker esophagus
Pt presents with alkalosis, renal failure and hypercalcemia. What drug is she on
Calcium carbonate antacid, this is milk alkali syndrome
What 5HT3 inhibitor treats IBS-D
Alosetron
What H1 antagonist is good for pregnancy only
Doxylamine +B6
H2
What can you use as antidiarrheal?
- 5HT3 (Alosetron)
- Cl- channel (Crofelemer)
- opioids (x3)
- bismuth???
What do you use as antiabdominal pain?
- Antimuscarinic (antispasm)
-
Tx for constipation?
-Guanylate cyclase C (linaclotide)
- Peripheral opioid
- C2 Cl- channels (lubiprostone)
Laxatives
- Osmotics (lactulose, polyethylene glycol)
- Salines
- Bulk forming psyllium
- emollient (docusate)
- senna (stimulant/irritant)
Sever UC and CD
Corticosteroids
What ar the UC drgus?
5 ASA
TNF
Integrin
Jak INhibitors
What are the Crohn’s inhibitors
- IL 12 and 23 inhibitors
A female patient with IBS diarrhea is treated a month ago. She comes in today with bloody stool and acute abdomen. What drug was she on?
5HT3 alosetron; causes ischemic colitis
Pt presents with melanosis coli. What medication was used for his pre-colonoscopy?
it’s a stimulant laxative; propokik or senna
Prepopkik is for pre colonscopy only
When do you use olsalazine? balsalazide
when UC is Over.
For acute males
What are some of the contraindications//things you need to do before TNF a or integrin
TNF inhbiitors: TB testing; liver toxicity
Integrin a: PML with JC virus
What are the treatments for the following:
UC only
CD only
Both
UC only
5ASA
JAK stat inhibitor
CD only
IL12/23 inhibitors
Natalizumab (A-4 integrin)
Both
TNF inhibitors
A-4 integrin vedolizumab
Enlarged salivary glands, yellow eyes, dysuria, bright yellow pee are side effects for what tx
Nitazoxanide
What are the contraindicatinos of ribavirin?
Pregnancy, anemia
how do you prevent Curling ulcer in burn patinets?
Enteral nutrition, H2, PPI
How to you treat ZE?
Chemo or PPI
What are the 3 ulcer complications
obstruction
hemorrhage perforation
A pt’s blood sample shows an extremely high BUN number and a low Creatine. about 30:1 ratio. What’s the dz/
UGIB
What is gastric outlet syndrome caused by
fibrous stuff around the pylorus
Most common causes of LGIB in persons less than 50
Infectious colitis Anorectal disease (bright red blood drips out after BM) IBD Neoplasm (most common) ISchemic colitiis - cocaine users
A pt has currant jelly stools. The doctor has you do a CT angiogrpahy to dx. Tx with lapartomy
acute mesenteric ischemia
What are the top 3 things that can cause (+) occult blood test?
What pushes the dx to neoplasm?
- Neoplasm with anemia especially!!
- Vascular lesions
- Acid/Peptic lesion
- Infection
What causes acute paralytic ileus
abdominal surgeries, opioids, hypokalemia, sepsis