Who can administer
Administration RESTRICTED - see Appendix 1
Important information
- Contraindicated in patients with known or suspected prolonged QT interval
- Avoid use with medications which also cause QTc prolongation - examples include: macrolide antibiotics (e.g. clarithromycin), fluoroquinolone antibiotics (eg ciprofloxacin), antihistamines, certain anti-arryhythmics, methadone, pentamidine
- Cardiovascular monitoring required (see monitoring requirements below)
Available preparations
Droperidol (Panpharma) 2.5mg per 1mL ampoule (unlicensed)
Reconstitution
Already in solution
Draw up using a 5 micron filter needle
Methods of intravenous administration
Slow intravenous injection
- Administer over at least 3 minutes (ref 1)
Dose in adults
Prevention and treatment of post-operative nausea and vomiting (PONV)
- Adults: 0.625 to 1.25mg (see also further information)
- Elderly: maximum 0.625mg
- Renal/hepatic impairment: maximum 0.625mg (caution advised in renal and hepatic impairment)
- Administration of droperidol is recommended 30 minutes before the anticipated end of surgery
- Repeat doses may be given every 6 hours as required
Monitoring
- Continuous pulse oximetry should be performed in patients with known or suspected risk of ventricular arrhythmia and should continue for 30 minutes following single intravenous administration (ref 1)
- Monitor blood pressure and heart rate (ref 1)
Further information
- The manufacturers suggest that droperidol may be added to PCA. However, this is not practice within GUH. See SPC for further details
Storage
Store below 250C
References
Xomolix SPC 9th Nov 2020
1: Medusa http://medusa.wales.nhs.uk/ accessed online 23rd Feb 2023
Therapeutic classification
Anti-emetic, Butyrophenone neuroleptic