Shared Flashcard Set

Details

Suture needles and materials for opthalmic surgery
opthalmic surgery
13
Medical
Not Applicable
02/17/2020

Additional Medical Flashcards

 


 

Cards

Term
Needle use for conjuctival closure
Definition
Round bodied
Term
Needle use for lacrimal sac and nasal mucosa
Definition
Round bodied with cutting tip (taper cut)
Term
Which needle eliminates possibility of outward tearing while suturing?
Definition
Reverse cutting (micropoint)
Term
Needle used for corneal and corneoscleral suturing
Definition
Spatula micropoint
Term
Which needle is used for scleral passage in strabismus correction, retinal detachment repair?
Definition
Spatulated
Term
Suture material used for corneal incision closure
Definition

Non-absorbable Monofilament nylon

Strong monofilament, does not support bacterial growth

Term
Suture used for intraocular lens fixation
Definition

Non-absorbable monofilament polypropylene

Supple, non-absorbable, ties well

Term
Scleral tissue, retinal surgery suture
Definition

Non-absorbable Multifilament polyesterpolybutilate coated

Multifilament braided coated with polybutilate for lubrication and smooth passage.

Term
High tensile strength, tissue reaction is less than chromic gut, but more than synthetic sutures
Definition
Braided silk, non-absorbable
Term
Absorbable suture, maintains tensile strength for 7-10 days, complete absorption within 70 days.
Definition
Plain Gut
Term
Absorbable suture, maintains tensile strenth for 10-14 days, sometimes up to 21 days. Complete absorption by 90 days.
Definition
Chromic Gut
Term
Absorbable, bovine tendon, consistent in strength, absorbs at same rate as chromic gut
Definition
Extruded collagen
Term
Absorbable, braided synthetic suture, less irritating than gut, absorbable coating, absorbs in 60-90 days, but retains strength for 30 days
Definition
Polyglactin (Vicryl)
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