What is canthotomy and Cantholysis?
Lateral canthotomy, the emergency treatment for orbital compartment syndrome, is the surgical exposure of the lateral canthal tendon. Cantholysis is canthotomy plus incision of the inferior branch (crus) of the tendon.
What does a lateral Canthotomy do?
Releasing the lateral canthal tendon from the orbital rim by performing a lateral canthotomy and cantholysis allows for more anterior displacement of the globe, leading to a reduction in intraorbital pressure and a return of optic nerve and retinal circulation.
When can you do a lateral Canthotomy Cantholysis?
Lateral canthotomy and cantholysis are done immediately to relieve intraorbital pressure and preserve vision if signs indicate OCS.
What does Canthotomy mean?
(kan-thot’ō-mē), 1. An operation for lengthening the palpebral fissure by incision through the lateral canthus. 2. An operation for restoration of the canthus.
What is a canthotomy?
Definition. The incision or cutting through the canthus. Supplement. The procedure is often performed to release excessive orbital pressure, especially due to orbital hemorrhage or infection.
How do you do Cantholysis?
Use iris scissors to cut from the lateral canthus to the rim of the orbit, about 1 to 2 cm (canthotomy). Cut the inferior and sometimes both crus of the lateral canthal ligament (cantholysis). Most experts recommend starting with the inferior crus. Lift the lateral portion of lower eyelid.
What do the suffixes used in canthotomy and Canthoplasty indicate is being done to the canthus the inner or outer corner of the eye )?
What doe the suffixes used in canthotomy and canthoplasty mean? The suffix -otomy means surgical incision, and -plasty means repair. List the 2 medications that are combined in Tobradex.
What is a Canthotomy?
What is lateral Cantholysis?
Lateral canthotomy and cantholysis is the treatment of choice and involves surgically exposing the lateral canthal tendon and its inferior crus to relieve intraorbital pressure.
What do the suffixes used in Canthotomy?
What doe the suffixes used in canthotomy and canthoplasty mean? The suffix -otomy means surgical incision, and -plasty means repair.
What is an anterior Orbitotomy?
Definition. A surgical procedure to access a specific area of the anterior orbit, generally considered to be within the anterior two-thirds of the orbit.
What is lateral Canthoplasty?
Lateral canthoplasty is a procedure in which the lateral canthus is fixed (anchored) to the lateral orbital rim after surgical division (lateral cantholysis). It is usually performed with lower blepharoplasty in order to correct the laxity and malposition of the lower lid .