BENOXINATE
Topical anaesthetic, to examine and remove
Formeye
Up to 3 drops of the 0.4% solution into the conjunctival sac, each one to two minutes apart. Anaesthesia starts within a minute and lasts 10 to 20 minutes. - One application at the time of the examination, and no more
The same instillation in a child - a surface anaesthetic has no weight-based dose. The vial is single use and is discarded afterwards. A protective shield rather than a patch is sensible in a small child, because rubbing the anaesthetised eye is what does the damage.
MSF Essential Drugs 2024 (oxybuprocaine eye drops monograph) - removal of foreign bodies is a named indication, dosed as up to 3 drops of the 0.4% single-use solution into the conjunctival sac, one to two minutes apart. Egypt registers the same molecule under its other international name, benoxinate: BENOX, BOXINATE, SELECTOCAINE and BENOXIDIA, all 0.4%.
The corneal foreign body article puts removal under topical anaesthesia and says a topical anaesthetic should be given for pain relief during the examination. MSF carries foreign-body removal as a named indication for the same drug and states the number of drops, so the use and the amount both come from documents that were opened.
- Never hand an anaesthetic eye drop to a patient to take home. MSF states that repeated use risks severe and permanent corneal damage, and the article records the same for topical tetracaine, reserving it to the first one to two hours. For pain after the procedure, give an oral analgesic - that is MSF's own instruction.
- Wait 15 minutes after instilling it before putting any other eye drop in.
- Refer the same day, before touching the eye, if the object is embedded or metallic, if the injury was high-velocity, or if globe penetration is possible.
- Check tetanus immunisation and give prophylaxis where it is due - the article singles out injuries involving organic foreign bodies.
| Egyptian brand | Manufacturer | Indicative price |
|---|---|---|
| BENOX 0.4% EYE DROPS 10 ML | EIPICO | 23.00 EGP |
| BOXINATE 0.4% EYE DROPS 10 ML | ALEXANDRIA | 23.00 EGP |
| SELECTOCAINE 0.4% EYE DROPS 10*0.5 ML SDU | GLOBAL ADVANCED PHARMACEUTICALS (GAP) > MONOPHARMA PHARMACEUTICALS | 40.00 EGP |
| BENOXIDIA 0.4% EYE DROPS 30*0.5ML SDU | ORCHIDIA | 45.00 EGP |