Adult

Cardiac and Thoracic Surgery

Link to General Principles, including redosing table.

Cardiac Surgery

Including re-sternotomy within 48 hours and TAVI (Transcatheter aortic valve implementation)

Preferred, including penicillin allergy (non-severe): cefazolin iv (see dosing table below) AND gentamicin 3mg/kg iv

  cefazolin iv dose 
Weight under 50kg 1g
Weight 50kg to less than 120kg 2g
Weight 120kg or more  3g
Creatinine clearance less than 10ml/min or patient receiving haemodialysis 1g

Note: Prophylaxis for Sternotomy and Coronary Artery Bypass Graft (CABG) patients on CTCCU: cefazolin may be continued for up to 24 hours from start of operation (max dose 12g in 24 hours). Do not re-dose gentamicin

 

Penicillin allergy (severe) or MRSA positive patients or if re-sternotomy after 48 hours: teicoplanin 800mg iv AND gentamicin 3mg/kg iv. Do not re-dose teicoplanin or gentamicin

 

Permanent Cardiac Device 

Includes permanent pacemaker, implanted defibrillator. 

Preferred: flucloxacillin 1g iv

For penicillin allergy (non-severe and severe) or for MRSA positive patients: teicoplanin 800mg iv

Thoracic Surgery

Including VATs, thymectomy, mediastinoscopy, mediastinotomy, thoracotomy, chest wall resection, rib fixation and thoracoscopy (including under local anaesthetic)

Preferred (including for penicillin allergy (non-severe)): cefazolin iv (see dosing table below) 

  cefazolin iv dose
Weight under 50kg 1g
Weight 50kg to less than 120kg 2g
Weight 120kg or more 3g
Creatinine clearance less than 10ml/min or patient receiving haemodialysis 

1g

 

For penicillin allergy (severe) or MRSA positive patients: teicoplanin 800mg iv AND gentamicin 3mg/kg iv 

 

Endobronchial valve (EBV) insertion

  • Bronchoalveolar lavage (BAL) culture should be sent prior to insertion of endobronchial valve.
  • Post-operative antibiotic should be started post EBV insertion.
  • Review the BAL culture result and post-op antibiotic for prophylaxis according to culture and sensitivity where possible. Discuss with Micro/ID if necessary.

Preferred (including for penicillin allergy (non-severe)) : cefazolin iv (see dosing table below)

  cefazolin iv dose 
Weight under 50kg  1g
Weight 50kg to less than 120kg  2g
Weight 120kg or more  3g
Creatinine clearance less than 10ml/min or patient receiving haemodialysis  1g

 

For penicillin allergy (severe) or MRSA positive patients: teicoplanin 800mg iv AND gentamicin 3mg/kg iv 

Post-operative (empirical): doxycycline 100mg po bd for 5 days in total 

Editorial Information

Last reviewed: 01 Jan 2025