The Differences Between Retro Bull Bar and Parry Bull Bar

A parry bull bar block involves injections above and below the orbit with local anesthetic deposit Deposited in the orbicularis oculi muscle. This technique blocks the ciliary nerves as well as the cranion herbs three and six like we wanted But does not block the optic nerve, which is two There is less potential for interocular or intra-dural injection since the local anesthetic is deposited Outside the muscle cone. It's still widely used given its lower complication rate complications include spread of local to the contralateral eye Parry orbital ecchimoses and transient blindness. And I just want to support them until it wears off usually you're going to intubate them