GI/Nutrition Flashcards
sx of hepatitis a
fatigue/malaise
n/v
anoreia
fever
RUQ pain
transnission of hep A
fecal-oral
dx for hep A
IgM anti HAV
hep A vaccination recs
routine beginning at 1 yo
transmission of hep B
sexual
sanguineous
vaccine recs for hep b
routine for all starting at birth
transmission for hep C
IVDU
sexual
sanguineous
mc route of transmisson for hep C
IVDU
screening and dx tesst for hep C
screening: anti HCV abs
dx: HCV RNA quantitation
2 complications of hep C
cirrhosis
HCC
hep D only occurs in the presence of
hep B infxn
what makes you suspect hep D
severe/worsening hep B infxn
dx for hep B
HDV abs
what pt pop makes you think hep E
pregnant, 3rd world countries
complication of hep E
high infant mortality
what is toxic hepatitis
APAP toxicity
3 rf for NAFLD
obesity
HLD
insulin resistance
LFT pattern for NAFLD
ALT > AST
elevated ALP
all pt’s w. suspected NAFLD should get what imaging
US
US findings of NAFLD
steatohepatitis ->
increased echogenicity
coarsened echotexture of liver
gs dx for NAFLD
liver bx showing macrovesicular fatty infiltrates
tx for NAFLD
lifestyle
liver transplant
what are the 4 serologic tests associated w. Hep B
anti HBc IgM
anti HBc IgG
HBsAg
Anti HBs
(+) Anti-HBc IgM
(+) HbsAg
acute HBV infxn
(+) HbsAg
early acute HBV infxn
(+) Anti-HBc IgG
(+) Anti-HBs
resolved acute HBV infxn
(+) Anti HBs
HBV vaccine/immunity
(+) Anti-HBc IgG
(+) HBsAg
chronic HBV infxn
two Hep C serology tests
HCV RNA
Anti-HCV
(+) HCV RNA
acute HCV infxn
(+) anti-HCV
resolved HCV infxn
(+) HCV RNA
(+) anti-HCV
chronic HCV infxn
2 hep A serology tests
IgM HAV Ab
IGg HAV Ab
(+) IgM HAV Ab
acute HAV infxn
(+) IgG HAV Ab
past HAV infxn
what is this showing
flank ecchymosis -> pancreatitis
describe pain w. pancreatitis
abdominal pain radiating to the back
mnemonic for causes of pancreatitis
get smashed
gallstones
etoh
trauma
steroids
mumps
autoimmune
scorpion
hypercalcemia
ercp
drugs
gs dx for pancreatitis
CT
most sensitive test for chronic pancreatitis
ERCP
what is this showing
periumbilical ecchymosis -> cullen sign
ranson’s criteria for poor prognosis w. pancreatitis
at admit:
ldh > 350
age > 55
bg > 200
wbc > 16,000
ast > 250
at 48 hr:
calcium < 8
hct drop > 10%
Po2 < 60
bun rise > 1.8
base deficit > 4
sequestration of fluid > 6L
2 complications of pancreatitis
pseudocyst
necrosis
chronic pancreatitis triad
pancreatic calcification
steatorrhea
DM
tx for pancreatitis
IVF
analgesics
bowel rest
anorectal fistulas are a complication of
anorectal abscesses
tx for anorectal fistula
surgery
tearing rectal pain and bleeding with or shortly after defacation, bright red blood on tp
anal fissure
tx for anal fissure
sitz bath
increased fiber/water
stool softeners/laxatives
2 hallmark sx of anorectal ca
rectal bleeding
feeling of incomplete bowel emptying (tenesmus)
mc type of anorectal ca
adenocarcinoma
tx for anorectal ca
surgical excision
xrt
chemo
2 hallmark sx of colon ca
painless rectal bleeding
change in bowel habits
mc type of colon ca
adenocarcinoma
what is this showing
apple core lesion -> colon adenocarcinoma
colon ca screening recs for average risk pt’s
start at 45
end at 75
3 stool tests for colon ca screening and how often they should be done
gFOBT - yearly
FIT - yearly
FIT-DNA - 1-3 years
how often should a flexible sigmoidoscopy be performed for colon ca screening
q 5 years
imaging for colon ca screening
CT colonography q 5 years
tumor marker for colon ca
CEA
characteristics of malignant polyp
> 1 cm
sessile
villous
characteristics of benign polyp
pedunculated
< 1 cm
tubular
tx for colon ca
surgery
chemo
mc cause of esophageal ca worldwide vs US
worldwide: squamous cell
US: adenocarcinoma
esophageal adenocarcinoma is mc a complication of
barrett’s
location of esophageal adenocarcinoma vs squamous cell
adenocarcinoma: distal 1/3
squamous: proximal 2/3
screening recs for esophageal adenocarcinoma for pt’s w. barrett’s
endoscopy q 3-5 years
2 rf for sqamous cell esophageal ca
smoking
etoh
sx of esophageal squamous cell carcinoma
progressive dysphagia
wt loss
hoarseness
tx for esophageal ca
surgery
2 mc sx of gastric ca
abd pain
unexplained wt loss
mc type of gastric ca
adenocarcinoma
2 hallmark PE findings for gastric ca
virchow’s node (supraclavicular)
sister mary joseph’s node (umbilical)
dx for gastric ca
upper endoscopy w. bx
what is linitis plastica on bx
diffuse thickening of stomach wall d/t ca infiltrtion
tx for gastric ca
gastrectomy
xrt
chemo
what does dermatitis herpetiformis make you think of
celiac
6 conditions associated w. celiac
T1DM
AI hepatitis
thyroid dz
down’s syndrome
turner’s syndrome
williams syndrome
what type of ca is associated w. celiac dz
small bowel lymphoma
dx for celiac
IgA anti-endomysial (EMA)
anti tissue transglutaminase (anti-TTG)
small bowel bx - gs
celiac dz is associated w. what 2 genetic markers
HLA-DQ8
HLA-DQ2
infxn of the biliary tract 2/2 obstruction, which leads to biliary stasis and bacterial overgrowth
cholangitis
mcc of cholangitis
choledocholithiasis
all causes of cholangitis
choledocholithiasis
pancreatic ca
biliary neoplasm
post op strictures
ERCP/PTC
choledochal cysts
4 organisms associated w. cholangitis
e.coli
enterococcus
klebsiella
enterobacter
charcot’s triad for cholangitis
fever
jaundice
RUQ pain