Appendicitis/Diverticular Dz/Ischemic BD Flashcards

1
Q

Whats the most common age range for someone to get appendicitis

A

10-30 years.

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2
Q

what do you suspect in a pt who started w/ periumbilical pain that radiated to RLQ

A

appendicitis

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3
Q

in which order would you suspect symptoms of a pt w/ appendicitis

A

radiation of pain from periumbilical region to RLQ 1st, N&V next and later fever

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4
Q

Which PE test would you perform to confirm appendicitis

A

check for pain at McBurney’s Point (1/3 distance btw ASIS & belly button)

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5
Q

what are other diagnostic tests used for appendicitis performed during PE

A

Rovsing sign, psoas sign, obturator sign, heel/ jar drop

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6
Q

what do you expect to find on labs for appendcitis

A

leukocytosis w/ bandemia WBC’s>14,000

>20,000 suggests perforation, an increased CRP

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7
Q

What is the Alvarado score used for…

A

assessing appendicitis: 99% had >5 so better use to R/O. < 3 send home. 3-5 get CT, > 7 surg. consult

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8
Q

what is the imaging of choice for appendicitis? Gold Standard of Tx>

A

Ct scan, appendectomy

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9
Q

Where is the most commonly affected area for ppl with diverticulum?

A

sigmoid colon (LLQ) Except Asians on rt. side

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10
Q

why are imaging not usually recommended in pt with diverticulum?

A

typically asx

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11
Q

how would you counsel a pt who has diverticulum.

A

increase fiber, water, exercise, lose wt.

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12
Q

what do you suspect with painless hematochezia

A

diverticular bleeding

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13
Q

how do you treat diverticular bleeding?

A

colonoscopy w/ electrocautery is 1st line for those who don’t stop spontaneously (75%)

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14
Q

in a pt with LLQ pain and leukocytosis what is ur suspicion?

A

diverticulitis

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15
Q

what is the image of choice for diverticulitis

A

CT showing thickened bowell wall

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16
Q

what is the tx of choice for diverticultis

A

hospitalized w/ abx (zosyn/unasyn for IP, Cipro/Flagyl for OP) Don’t do colonoscopy until month out

17
Q

ischemic bowel disease has what hallmark finding….

A

pain out of proportion to exam

18
Q

in a pt that shows a narrowed intestine at the splenic flexure is most likely experiencing this

A

ischemic bowel disease

19
Q

what are the 3 phases of ischemic bowel dz

A

Hyperactive-severe pain w/ frequent passage of loose, bloody stools
Paralytic-pain diminished, becomes more diffuse/tender abd
Shock-massive fluid, electrolytes leak thru gangrenous mucosa, severe dehydration/met. acidosis

20
Q

Risk Factors for ischemic bowel dz

A

age, atherosclerosis, low CO state, arrhythmias, valve dz, PVD, MI, hypercoagulability, abd malignancy

21
Q

what finding is a key on CT to indicate ischemic bowel dz

A

pneumotosis intestinalis (bubble like) stranding, wall thickening.

22
Q

what is the gold standard and tx of choice for ischemic bowel dz

A

exploratory laparotomy, w/ open lap. as 1st line….

23
Q

why is time to tx crucial in pt with ischemic bowel dz

A

50-75% mortality!