intraabdominal infections Flashcards
(25 cards)
where do intraabdominal infections take place
peritoneal cavity or
retroperitoneal space
what are the 2 biliary tract infections
cholecystitis
cholangitis
what is an acute inflammation of the gallbladder
acute cholecystitis
what usually causes acute cholecystitis
gallstones
what is acute inflammation of the bile duct
acute cholangitis
what usually causes acute cholangitis
bile duct stones (choledocholithiasis
what is charcot’s triad
1 fever
- jaundice
- right upper quadrant pain
what does charcots triad indicate
cholangitis
what does a positive murphys sign indicated
cholecystitis
what are the most likely organisms that cause biliary tract infections
gram neg. rods
- e. coli
- klebsoe;;a
- enterobacter
what are the supportive measures for biliary tract infections
- fluids
- electrolytes
- pain meds
- antibiotics
what is treatment for community acquired acute cholecystitis (mild to moderate)
cefazolin cefuroxime or ceftriaxone -always monotherapy
what is recommended for monotherapy treatment of community acquired acute cholecystitis in elderly or immunocompromised state
imipenem-cilastatin meropenem doripenem or piperacillin-tazobactam
what is recommended for dual therapy treatment of community acquired acute cholecystitis in elderly or immunocompromised state
ciprofloxacin, levofloxacin or cefepime
plus
metronidazole
what is the monotherapy treatment options for acute cholangitis
imipenem-cilastatin meropenem doripenem or piperacillin-tazobactam
what is the dual therapy treatment options for acute cholangitis
ciprofloxacin, levofloxacin or cefepime
plus
metronidazole
what are 2 extra biliary infections
peritonitis
intraabdominal abscess
what is anm acute inflammatory response of the peritoneal lining to microorganisms
peritonitis
what is a purulent collection of fluid containing necrotic debris, and bacteria
intraabdominal abscess
what form of peritonitis is due to contamination of peritoneum with GI microorganisms
secondary peritonitis
what type of infection is likely for someon who has had appendicitis, perforated ulcer, or abdominal trauma
secondary peritonitis
what are the usual organisms that cause community acquired extra-biliary infections
e. coli
klebsiella
streptococcus
bacteroides
what is duration of therapy for extra biliary infections
usually 4-7 days
how are community acquired extra biliary infections treated with monotherapy
- cefoxitin
- ertapenem
- moxifloxacin
- tigecycline
- ticarcillin-clavulanic acid