2
votes
1answer
48 views
Use of mannitol to lower intraocular pressure
I was recently asked to give 500mls of 20% mannitol as part of an institutional protocol to lower IOP before insertion of a Molteno drain for glaucoma. I felt this to be a substant …
4
votes
4answers
56 views
What are good ways to prolong duration of a subtenons block?
I have gained some experience using subtenons block with 2% lignocaine for cataract surgery. This works well for 1-2 hours. Does anyone have experience in prolonging the block for …
1
vote
0answers
11 views
Peri-bulbar vs sub-tenons block, which to choose for cataract surgery?
I anaesthetise for the occasional cataract/intraocular lens insertion, for which I use a peribulbar block with 5-6 mL of a 0.5% bupivacaine & 2% lignocaine mix, along with 75 m …


