Sx Flashcards
1
Q
How to perform retrobulbar black?
A
Inf temp palpebral technique
Inferior orbital rim through the lower eyelid at temporary 3rd. Advanced until popping sensation the. Directed dorsonasal 1-2 cm.
2ml lid/bup
2
Q
Adnexal / extraocular kit (15)
A
B-P scalpel handle Addison forceps B-H forceps Plain dissecting forceps Stevens tenotomy scissors Ribbon scissors Halsted Mosquito artery forceps Well's artery forceps Castroviejo needle holder Towel claws Gallipot Eyelid speculum Chalazion claws Bennett cilia forceps Lid plate
3
Q
Indications for keratectomy
A
Dermoid Scced Corneal /limbal neoplasia Sequestrum Superficial fb
4
Q
Instrumentation for cataract surgery
A
Micro, stool, vac pillow
Phaco machine, handpiece and tip
Tubing for phaco m
Irrigate/aspirate handpiece +fluid
Other phaco disposables (drapes, iol, iol inserter, 23g needle, suture, cellulose spears, viscoelastic, vitrectomy m )
Cataract kit [keratome, utrata capsule forceps, hydrodisseaction cannulae, phaco cleaver, vannus scissors callipers dye]
5
Q
ECCE steps
A
Extracapsular cataract extraction Corneal grove 150° Keratome end Cut with corneal scissors Open incision (stay suture/colibri) Capsulorhexis Lens loop Flush Closure Re-inflation
6
Q
ICLE steps
A
Intracapsular lens extraction Grove 150° Perforate with pointed blade at 1end Cut ✂️ Open (stay suture /colibri) Lens loop or cryo-extractor Vitrectomy Closure Reinflation
7
Q
Enucleation kit
A
B-p scalpel blade Alison forceps Allis tissue forecps Metzenbaum ✂️ Stevens tenotomy ✂️ Towel clamp Halsted mosquito artery forceps Crime artery forceps Eyelid speculum
8
Q
Cornea/conjunctiva kit
A
Beaver 🦫 scalpel handle Bishop-Harman forecps Colibri forceps Harms tying forecps Well's artery forecps Castroviejo needle holder, curved Castroviejo spring action ✂️ curved Westcott's tenotomy ✂️ Stevens tenotomh ✂️ Small plain ✂️ for canthotomy Towel claps 4 Bareaquer eyelid speculum
9
Q
Ophthalmic instruments characteristics 10
A
Light, short, small tips Pen-loke, tactile feedback Dull Spung open Lock and pin sometime present Flat or round handles
