Resp/Cardio/GI/ Flashcards
Native valve endocarditis (sub-acute)
Amoxicillin IV 2g 4 hourly + Gentamicin 1mg/kg (NAG)
Native valve endocarditis (acute sepsis) or IVDU
Flucloxicillin IV 2g 6 hourly
Prosthetic valve endocarditis or MRSA
Vancomycin IV + Rifampicin PO 600mg + Gentamicin IV 1mg/kg (VGR-ous treatment)
Non-severe C. Difficile
Metronidazole PO 400mg
Severe C. Difficile
Vancomycin 125mg qd PO (only time you give it orally) +/- IV Metronidazole
Peritonitis/Biliary tract/Intra-abdominal
IV Amoxicillin + Metronidazole + Gentamicin
(then step down to PO Co-trimoxazole + Metronidazole)
If penicillin allergic: IV Vancomycin + Metronidazole + Gentamicin
Gastroenteritis
No antibiotic treatment required unless systemic
Systemic campylobacter
Erythromycin or Ciprafloxin for 5 days
Systemic salmonella
Ciprafloxin for 5 days
Typhoid/paratyphoid fever
Depending on sensitivities. IV Ceftriaxone if unstable
Any unknown infection
IV Amoxicillin + Metronidazole + Gentamicin
if allergic IV Vancomycin + Metronidazole + Gentamicin
Giardia
Oral Metronidazole
Threadworms
Oral Mebendazole
4 C’s antibiotics associated with C. Difficile
Clindomycin, Cephalosporin, Co-amoxiclav, Ciprafloxin
Amoebiasis
Metronidazole and remove from lumen with diloxinide furate or puromycin
Prophylaxis for travellers diarrhoea
Ciprafloxicin
Mild/moderate CAP
Amoxicillin 1g IV/PO
if allergic: Doxycycline 200mg on Day 1 then 100mg
Severe CAP
Co-amoxiclav IV + Clarithromycin IV or Doxycycline PO
If allergic: IV levofloxacin
Severe Hospital Acquired Pneumonia
IV Amoxicillin + Metronidazole + Gentamicin
if penicillin allergic: IV Co-trimoxazole + Metronidazole +/- Gentamicin
Non-Severe Hospital Acquired Pneumonia
PO Amoxicillin 1g + Metronidazole 400mg
if penicillin allergic: PO Co-trimoxazole + Metronidazole
COPD (if purulent sputum) or LRTI
1st line: Amoxicillin 500mg
2nd line: Doxycycline 200mg then 100mg
CRB 65 Score
Confusion new MSQ >8/10
RR >30/min
BP 65 years
0-1 CRB 65 score
Usually treat at home
2 CRB 65 score
Consider hospital referral
3-4 CRB 65 score
Urgent hospital admission
Diverticulitis (only if antibiotics indicated)
Metronidazole 400mg + Co-trimoxazole 960mg