EUA Rectum

General AnaesthesiaDuration30 minutes - 1 hourUpdatedJun 2026ByGas Cookbook

Elective ASA 1-2 patient:

Alfentanil1000mcg or Fentanyl100mcg
Propofol200mg
AirwayLMAiGel

Maintenance

SevofluraneMAC 1.2

Analgesia

Paracetamol1g
Diclofenac75mg
Fentanyl25-50mcg bolus, Titrate to Effect

Anti-Emetics

Ondansetron4mg
Dexamethasone6.6mg

As per Surgical Team

Antibiotics as required

Analgesia

FentanylRecovery Use Only
Paracetamol1g
Ibuprofen400mg
Dihydrocodeine30mg, PRN

Anti-emetic

Ondansetron4mg
Cyclizine50mg

For reference only. Always check doses against the BNF and your local protocols, and adapt to the patient in front of you. Gas Cookbook is community-shared guidance, not medical advice; clinical responsibility stays with you.

Technique

IV Induction Volatile

Induction

Intra-op

Post-op