SESAP ABD Flashcards
EGD - Ulcer
Predictors of rebleed
what is the greatest risk?
Ulcer size > 2 cm, hypotn, fresh blood in stomach, active bleeding.
visible vessel is the highest risl
pSBO 2/2 adhesions -
what treatment decreases hospital LOS?
Gastrografin challenge.
It hastens operative decision making and earlier feeding if contrast gets to colon.
Liver Cysts -
Biliary Cystadenoma
Imaging?
Treatment?
Heterogenous septations, irregular papillary growth, thickened cystic walls
MRI - Hyperintensitity on T2
NO daughter cysts.
Enucleation v. non-anatomic resection. Have malignant potential
Liver Cysts -
Simple Cyst
Imaging?
Treatment?
Thin walled, no septations.
Aspiration v. unroofing dependeing on size
Liver Cysts - Hyatid Cyst Infection? Imaging? Treatment?
PARASITE - Echinococcus
Humans eat contaminated food and are intermediary hosts. germinal layer that is fluid filled, central/south america (Dog -sheep -dog)
MRI - thick walled, CALCIFIED cysts with DAUGHTER CELLS
Diagnosis - ELISA OR INDIRECT HEMAGLUTINATION TEST
PAIR - puncture, aspiration, inject sclering agents, re-aspiration + albendezole/mebendezole
SMA Syndrome
Acquired. Rapid weight loss Dx: Narrowed aortomesenteric angle - <25 degrees Rx: 1. hydrate 2. refeeding - carefully. 3. D-j
Annular Pancreas
Congenital. Ventral bud tethered to duodenum to functionally obstruct duodenum
Dx: Double bubble
Rx: D-D
Entamoeba histolytica
Dx
Tx
SE Asia, frica
Dx - abx in serum - need serology
indirect hemagglutination, enzyme-linked immunosorbent assay, indirect immunofluorescence, and the latex agglutination technique.
Flagyl. perc drainage if abscess large > 10 cm
What is the ROME 3 Criteria used for?
functional gallbladder and sphincter of oddi dysfunction
Criteria of ROME 3 - biliary dyskinesia?
HIDA fraction 35-40%
episodes > 30 min
episodes of differentintervals
Crescendo pain not relieved by BM, postural changes, antacids.
meckels
when to resect
approximately 2% of the general population. malignancy in up to 17%, but most report rates of less than 5%.
Simple diverticulectomy is an acceptable treatment if there is no inflammation or palpable abnormality.
Given any inflammation, perforation, or palpable abnormality, segmental resection is the preferred treatment.
early dumping
within 1 hour after eating
fluid shifts with release of gastrointestinal hormones are triggered by the rapid transit of food into the small intestine, resulting in diarrhea and vasomotor symptoms.
reduce the amount of food consumed and delay fluid intake until at least 30 minutes after each meal
late dumping
1 to 3 hours after a carbohydrate load and causes a hyperinsulinemic response and subsequent hypoglycemia.
Barcelona Clinic Liver Cancer Staging/Treatment Healthy 56yM Hep C BR 1.5 Solitary 7 cm HCC in Segment 3
What do you do?
Prognosis?
Hepatic Resection
This is Early stage tumor, no aggressive features, patient is healthy with good liver function
> 5 years
Barcelona Clinic Liver Cancer
Staging/Treatment
EARLY versus VERY EARLY stage
Definition
Very early -
<2 cm single lesion
preserved liver function
Early -
Single lesion or 3 that are < 3 cm.
preserved liver function