Mehlman IM/UW SBP+Cdiff 03-04 (3) Flashcards
SBP. 3 important scenarios?
know 3 causes of ascites:
cirrhosis
nephrotic. syndrome
recent perineal dialysis
SBP. case example: cirrhosis + abd. pain + fever
ascitis factor is present –> SBP
SBP. case example other.
cirrhosis + ascitis + pain of abdomen or fever is not mentioned + WBC > 900
SBP –> Tx abs
SBP. NEXT BEST STEP?
PARACENTESIS
SBP. after paracentesis –> ?
WBC + differential
WBC > 250 is diagnostic
SBP. paracentesis –> WBC –> ?
gram stain + culture
SBP Tx?
empiric - third gen. cephalosporins aka ceftriaxone
SBP prophylaxis?
fluoroquinolones
SBP. UW table. CP?3
temp > 37,8
abdominal pain/tenderness
Altered mental state (abnormal connect-the-numbers test)
Hypotension, hypothermia, paralytic ileus with severe infection
SBP. UW table. diagnostic ascitis fluid?
PMN > 250
positive culture, often gram negative (E coli, klebsiela)
Protein <1
SAAG >= 1,1
SAAG - serum-ascites albumin gradient
C. diff. mechanism
Abs –> decr. bowel flow –> c. diff overgroth
.
C. diff.
Case: abs + diarrhea –> c.diff
.
C. diff.
Starts 7-10 days from the onset of abs
.
C. diff.
in what abdomen part cramping?
LLQ
vs Yearsinia RLQ
C. diff.
diarrhea can be mentioned as bloody/watery
.
C. diff. how acquired?
consumption of spores, not normal flora
C. diff. its gram positive
.
C. diff. Diagnosis?
stool toxins AB
culture is wrong answer
C. diff. Tx?
VANCO oral
C. diff. why vanko?
poorly absorbed p/os –> stays in GI
C. diff.
fever + abdominal distension when diagnosed c diff –>? –>?
toxic megacolon –> do laparotomy
UW table. c .diff. CP? 2
watery diarrhea (most common)
Fulminat colitis/toxic megacolon
Tx UW table. c .diff.
Initial episode?
p/os vanco
OR
Fidaxomicin
Tx UW table. c .diff.
first recurrence?
First recurrence:
Vanco p/os in prolonged course
OR
Fidaxomicin - if vanco was used in firstepisode
Tx UW table. c .diff.
multiple recurrences?
Vanco followed by rifaximin
Fecal microbiota transplant
Tx UW table. c .diff.
fulminant (hypotension/shock, ileus/magcolon)?
high-dose vanco p/o
+ metronidazole i/v
also surgery
c .diff. case
28 y/o + LLQ pain + 7 days use abs + bloddy diarrhea = c.difd.
.
SBP. On one of the newer peds forms, a vignette gives an 8-year-old with nephrotic syndrome who has a diffusely tender abdomen + fluid wave + fever; answer = paracentesis. Tx SBP with ceftriaxone.
Fluid wave is buzz word for ascitis
disease was mentioned minimal change disease (its nephrotic syndrome)