Lower Gi Flashcards

1
Q

simple vs strangulation obstruction

A

simple - ingested contents accumulation causing distention of proximal bowel with NO vascular compromise

strangulation - vascular compromise, leads to infarction and gangrene

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2
Q

small vs large bowel obstruction symptoms

A

small - quick onset
large - mild, gradual

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3
Q

diagnosis for bowel obstruction + chiroman

A

xrays
laparotomy - for strangulation
barium/edema swallow

refer out

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4
Q

where is diverticulosis most common and which country has prevalence

A

sigmoid colon - western

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5
Q

presentation for diver
MC in what age
+ symptoms

A

over 40
left lower abdo pain (sigmoid)
fever
rectal bleeding

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6
Q

diagnosis for diver + chiroman

A

KUB (Pneumoperitoneum if perforation)
CT
colonoscopy
barium enema

referral for active diver
adjust to tolerance

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7
Q

how is appendicitis caused

A

inflammation, fecaliths, foreign body, seeds

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8
Q

symptoms for appendicitis

A

poor localised pain then localizes to RLQ over 2-12 hrs
constant pain worse with coughing
sudden relief - rupture

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9
Q

abdo exam for appendicitis

A

RLQ pain upon palpation
rebound tender
psoas
obturator
mcburney point

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10
Q

vitals for appendicitis

A

low fever
high fever - perforation

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11
Q

which part of the bowel is Chrons is MC in

A

distal iluem spares rectum

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12
Q

chrons symptoms

A

chronic diarrhea w abdo pain
fever
weight loss
anemia

rebound tender if flare up

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13
Q

how to diagnose chrons and what will you see in labs

A

colonoscopy + biopsy
barium contrast

anemia
hypoalbumenia
ESR + CRP

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14
Q

what is UC and which part is MC

A

inflammation of the mucosa and submucosa and rectum

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15
Q

UC symptoms

A

insidious increase urgency to poop
bloody diarrhea
lower abdo cramps
asymptomic between periods of attack

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16
Q

diet requirements for UC

A

avoid raw fruits & veges
↓ meat + alcohol
increase Omega 3

avoid NSAIDS

17
Q

diagnosis for UC

A

sigmoidoscopy + biopsy

18
Q

3 types of IBS

A

A - diarrhea + constipation
C - constipation predominant
D - diarrhea predominant

19
Q

when does IBS begin and what symptoms should they have for 3-6 months

A

early 20s

pain relieved by defecation
patient will swap between constipation and diarrhea
abdo cramps

20
Q

lactose intolerance MC in what ethnicity

A

80% black, hispanics and 100 in asians

21
Q

incidence of bowel cancer rises from what age

A

age 40 peaks at 60-65
95% adenocarcinoma

22
Q

what will you see in labs for bowel cancer

A

CEA ↑
fecal test

23
Q

diagnosis for bowel cancer
what will you do for early detection

A

barium/colonscopy

colonscopy every 3 yrs after 40 for early detection