Microbes involved in cholecystitis
Cryptosporidium or cytomegalovirus in immunosupressed
E Colo, kleb and strepro
Most common org in asicitc fluid culture
E coli
Management of SBP
Cefotaxime
Abx prophylaxis for pts with ascites
Give oral cipro or norfloxacin
Prev SBO
Fluid protein <15g
Hepatorenal sx
Where is diverticulitis pain usually located
LLQ`
Ix for diverticulitis
CT abd and pelvis - can help identify perf, abscess,fistula or obstruction
Mx for diverticulitis
First choice co-amox, cefalexin or trim + metro if allergic
Dx for appendicitis
Usually just need high inflammatory markers with compatible history- periumbillical pain radiating to RIF, mild pyrexia, anorexia, nausea
Mx of appendicitis
Appendicectomy- open or lapraroscopically
Can give prophylactic IV abx
Abx tx for appendicitis
Amox, gent, metro
Osteomyelitis common org
S.aureus
Sx of osteomyelitis
Fever with joint pain
Ix for osteomyelitis and Mx
MRI
Fluclox or clinda if pen allergic
Most common cause of septic arthritis
Staph also LOL
Fx of bacterial vs viral conjunctivitis
Purulent discharge vs serous discharge, recurrent URTI, prearuricular lymphh nodes
How to mx infective conjunctivitis
Chloramphenicol eye drops to pts , fusidic acid for pregnant women. Don’t need school exclusion, don’t share towels
Causes of infectious mononucleosis
HSV, EBV, CMV, HIV
Sx of IM
The classic triad of sore throat, pyrexia and lymphadenopathy :
sore throat
lymphadenopathy
pyrexia
May also have malaise, anorexia, headache, hepatits, MACULOPAPULAR RASH
How to diagnosis mononucleoiss
Heterophil antibody test (Monospot test)
NICE guidelines suggest FBC and Monospot in the 2nd week of the illness to confirm a diagnosis of glandular fever.
Mx of mononucleosis
Rest, fluids, avoid alcohol
Simple analgesia
Avoid playing contact sports for 4 weeks to reduce risk of splenic rupture
Which pts are most likely to benefi from Abx for sore throat
Feverpain 4/5 or centor 3/4
Sx of chlamydia
asymptomatic in around 70% of women and 50% of men
women: cervicitis (discharge, bleeding), dysuria
men: urethral discharge, dysuria
Ix for chlaymidia
Vulvovaginal swab for women, urine test for men
Mx of chlamydis
Doxy , or azithro, eryhtro or amox if pregnant