Gastro Review Flashcards

(39 cards)

1
Q

young woman, fever/diarrhea for 5 days

freq, ab cramping, passing of mucus/blood

stool positive for occult blood

causal organism

A

shigella sonnei

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

B cereus

Staph aueus

norovirus

causes of ____

A

vomiting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

causes of watery diarrhea

C
C. \_\_\_/\_\_\_\_
E
S/S
C
Y

N/R/A

C
G

A
campylobacter
c diff/perfringens
ETEC
salmonella
shigella
cholera
yersinia

Noro/rota/adenovirus

cryptosporidium
giardia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

causes of infallamtory diarrhea

C__
E/E
S/S
Y

E

A

campylobacter
EHEC/EIEC
Salmonella/shigella
yersinia

Entampeba histolytica

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

older woman, severe ab pain

fever/pale stools, hypoTN

jaundice, RUQ pain

inc bilirubin/ALP/lipase

cause of sx
impacted ___ in ___

A

gallstone, heteropancraeetic ampulla

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

stone in the gallbladder dx

gallbladder contracts against __
constant pain after ___
no ___
labs ____

can lead to c/c

A
cholelithiasis
stone
meal
fever
normal

cholecystitis/cholangitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

obtruction of cystic duct dx __
inflamed/ischemia in ___
severe, prolonged, __ pain
mild ___

__ common, may have inc __

comps: E/G

A

cholecystitis
gallbladder wall
RUQ
fever

leukocytosis
AST/ALT

empyema/gangrenous cholecystitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

obstructed common bile duct dx ___
__ of biliary tree

persistent __/___
high ___
L
elevated ___/__/__/__

comps: Hepatic __ and ___

A

cholangitis
bacterial inection

pain
fever
leukocytosis
ALT/AST/ALP/bilirubin

necrosis, sepsis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

FAP

presents at __ yrs
100s-1000s of ___
polyps in __ around F__/D__

mutation is ___

A

10-30y
adenomatous polyps
upper GI
fundus/duodenum

APC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

HNPCC
asx until ___ at 45-60y
3 ___, 2 ___, 1 under ___
C/E/S cancers

mutation in ___

A

cancer
family members, geerations, 1 under 50
colon/endometrial/SB cancer

MLH1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

MUTYH assc polpyposis
asx until ____ in 40-50
10-100s of ____
__ polyposis syndrome

mutations in ___

A

polyp development
adenomatous polyps
AR

MUTYH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

PJS

prsents < ___ w polyps/pigmentation
__ polyps w obstruction/bleeding
lifetime risk of ___

mutation is ___

A

20
hamartomous
colon cancer

STK11

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Li fraumeni

presents less than __ w cancer
__/__ sarcoma, __ cancer, __ tumor, ___ adenomas

mutation in ___

A

50
bone/soft tissue, breast, brain, adrenocortical tumor

tp53

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

alcoholic cirrosis man, vomiting blood

venous origin of hematemesis

A

left gastric vein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

elderly man, severe LLQ pain, gas in urine

Fever

cause of condition

A

diverticulitis w fistula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

young girl, poor weight gain

diffuse wheezing w interstitial markings, lungs hyperinflated

stool sample w inc fat content

dx is ___
caused by defective __ at __

A

CF

ion transport, epithelial surfaces

17
Q

Celiac dz

sx after __
watery diarrhea and __
FTT, anemia osteopenia

mechanism
histology shows ___

A

gluten
steatorrhea

auotimmune disorder

villous atrophy of jejunum

18
Q

lactase deficiency

rare in __, more common in __
watery diarrhea and __

due to ___

A

kids, adults
cramping

disaccharidase def

19
Q

abetalipoproteinemia

Rare __ disorder
inability to transport __
FTT, __ sx

imability to synthesize __

A

AR
TG
neuro

apolipoprotein B

20
Q

pt w lower ab pain/N/V

vomitus of undigested food/greem

distended abdomen, tenderness, no rebound, post Gi surgery

Xray shows distended bowel w airfluid levels

mechanism: proliferation of ___ forming scar tissue in __

A

fibroblsts, are of operation

21
Q

infant, freq vomting

firm, mobile mass in middlle of abdome

dx is ___

A

pyloric stenosis

22
Q

older woman, chest pain, previous stricture and reflux

vomiting blood/severe pain

crepitus in neck/epigastric tenderness

dx is ____

A

esophageal perforation

23
Q

20 YOW, long history of lower ab cramps/bloating/Nausea

constipation/relieved w bowel movement

dx is ___

A

irritable bowel syndrome

24
Q

anti-HepC virus antibody is positive

pt will have ____

A

lifelong infection

25
HbSag + HbCAb + dx is __
acute hepB
26
HBcAg + IgM dx is ___
acute hep B window
27
HBsAb+ HBcAg IgM/IgG dx is ___
resolved hep B
28
HBsAb + dx is ____
vaccinated Hep B
29
HBsAg + HBcAb + IgG dx is ___
chronic hep B
30
HCV ab + dx is __/__/__ Hep C
acute/chronic/resolved
31
pt w freq watery diarrhea post ab Fever, TTP dx is __ use __/__ before entering room
C diff gown/gloves
32
elderly woman, long hx of diarrhea, ab pain radiating to back worse w eating, steatorrhea, wl history of aclohol abuse calcification in epigastrium dx is ___
panc insufficiency
33
pt w 3 m history of ab pain that improves w eating no bleeding/fever midepigastric tenderness dx is ___ next step in management
duodenal ulcer | H pylori stool testing
34
elderly woman, lower extremity weaknes/tingling reflexes are exaggerated, reduced sensation deficient in __
VB12, cobalamin
35
woman is vegan concern for __ deficiency presents w __
B12 anemia w macro-ovalocytes
36
woman w chronic pancreatitis, weakness, walking w unsteadiness nystagmus, reduced DTR broad based gait may be deficient in
Vitamin E
37
obese individual genetic deficiency resulting in famial obesity subsequent weight loss pt was originally deficient in __
AMSH
38
Feeding center, stimulating food intake hypothalamic arcuate nucleas are __ uses __/__ which is a __ antag
lateral hypothalamic NPY/AgRP- MC4R
39
Satiety center, inhibits food intake hypothalamic arcuate nucleus area ___ uses __/__ which is a __ agonist and ___
VM hypothalamic area POMC/AMSH- MC4R agonist CART