Crohns/UC/Celiac Flashcards
colicky RLQ pain, chronic intermittent nocturnal diarrhea, anal fissures/abscesses/fistulas
Crohn’s
most common site of Crohn’s
distal ileum
distinguishing extracolonic features of Crohn’s (2)
apthous ulcers
gallstones
key diagnostic findings for Crohn’s (3)
string sign on CT
elevated ESR/CRP in active disease
Skip lesions on colonscopy
tx difference between Crohn’s and UC
antibiotics for Crohn’s, not UC
Cipro & Flagyl
UC disease sites (3 things)
colon only
distal –> proximal
mucosal surfaces only
signs of inflammation in UC (3)
friability
erosions
bleeding
most common site of UC
rectum (proctitis)
rectal bleeding, nocturnal bloody diarrhea, crampy abd pain, tenesmus, constipation in some cases
UC
PE: anemia, fever, wt. loss, abd tenderness, + guiac test, elevated alk. phos
UC
extracolonic manifestations of UC (4)
arthralgias (most common)
erythema nodosum
uveitis
sclerosing cholangitis
colonoscopy findings for UC (4)
continuous lesions
loss of haustral folds
inflammation: friability, erosions, bleeding, petechiae
Crypt abscess on pathology
lab findings for UC (2)
ESR, CRP elevated in moderate-severe disease
elevated alkaline phos
complications of UC (2)
Toxic megacolon
colon CA
colonic dilation > 6 cm w/ toxicity signs
toxic megacolon