Name the instrument
Nichamin Cannula
Name this process
capsulorhexis
capsule
rhexis - to rupture
Creating a wound/port to provide access to the anterior chamber at the start of a cataract surgery
Starts with a "P"
paracentesis
1.0 blade
Which does NOT correct astigmatism
Arcuate incision
Capsulorhexis
Toric IOL
Lasik
Capsulorhexis
T or F
There is one bilateral RLE on the schedule. It is OK to use the same vial of intracameral moxifloxacin for both eyes to reduce cost.
False
What is this double ended instrument?
Machat Relift Spatula
Name the instrument
Chang cannula
What are the pointy things called
haptics
The injection of fluid to separate the lens nucleus from the cortex and the capsule is called:
hydrodissection
The most important and most frequently used ACLS algorithm is one for this very serious event
Cardiac arrest
T or F
The NGENUITY aperture should be set to 50 for all intraocular surgery
True.
Daily calibration is done with aperture fully open but must be set to 50 for anterior segment surgery
Name it
Giannetti capsulorhexis forceps
Name it.
Thornton ring
The name for the outermost part of the cornea which is removed during PRK
the epithelium
The term for the cut made that outlines the LASIK flap giving it its round shape?
side cut
QUICK! The nurse needs a cold compress and a barf bag. Where SPECIFICALLY do you find them?
Crash cart bottom drawer
During vasovagal and fainting episodes our nursing team will take the lead giving the patient space and limiting traffic.
T or F
The first thing that should be removed from the back table at the end of the procedure is the sterile water bowl
False
Its the sharps
Pretty common for some surgeons to use this to stabilize the eye
Colibri forceps
These tiny scissors might be used to trim the tag end of a nylon suture
Vannas scissor
The surgeon asks for a "CTR". What is he referring to?
Capsular Tension Ring
designed to maintain the circular contour of the capsular bag after lens removal during cataract surgery.
The target diameter for capsulorhexis
5 mm
Diazepam is the common name for this drug
T or F
A circulator can leave the room once the case has started as long as someone documents Shareables for them.
False.
Sort of. If you absolutely need a bathroom break or an emergency arises you can step out but handing off roles in the middle of a procedure is something to avoid.
What is dis?
trephine
Whats this called?
Siebel flap lifter
What is happening here?
Iris prolapse
floppy iris, prostate meds, more pressure posterior.
Dr Menke uses the ocular on the Lumera scope. Dont forget to turn on this feature though:
DoF
Maximum depth of field.
This is turned OFF when using the NGENUITY for optimum light transmission
Injectibles containing these are NOT allowed in the VCS for intraocular surgery
preservatives
T or F
a patient is scheduled for LAL cataract surgery using the LENSAR. There are no arcuate incisions and iris registration did not come through due to a poor measurement. No repeat measurement is needed
True.
Iris registration is only necessary if arcuate incisions or a toric axis is required.
You call it a "2.4" but the surgeon almost always calls it something else
keratome
A surgeon using the suture kit asks for this. What is it?
Needle driver or needle holder
NuVisc, Healon, and ProVisc are examples of this type of Viscoelastic
Cohesive
Cohesive - thick, capsule holds its shape, snakey, easy to remove
Dispersive- like honey, more liquidy, protects corneal endothelium from ultrasonic waves, hard to remove(OcuCoat)
Discovisc has properties of both so its a "combo"
An RLE patient has a CCWTT4 +8.5 implanted. What does this tell us about the backup lens?
Its returned because it is not part of our consignment. All IOLs are consigned in powers +10.0 - +30.0
The number of branches in the ACLS cardiac arrest algorithm
TWO
The LEFT BRANCH is used for the treatment of pulseless ventricular tachycardia and ventricular fibrillation,and the RIGHT BRANCH is used for the treatment of PEA and Asystole.
T or F
The AED is located in the IOL closet
False
crash cart
These speculums have a name. What is it?
Lieberman
Whats this?
Angled Connor Wand
The technique for dissecting the lens nucleus in to four quadrants for removal is know as
Divide and ___________
Conquer
After the laser is fired in a LASIK relift, this step is performed to avoid epithelial ingrowth
dry weck epi out of flap gutter
A patient is found to be taking tamsulosin. This alerts the circulator to use this drug
shugarcaine
tamsulosin, or Flomax by its trade name and other prostate medications can interfere with pupil dilation
T or F
Once an IOL is implanted into the eye it is acceptable to bring the IOL from the next case into the OR
False
Only one IOL can be in the OR at a time including the implanted one. If a complication arises during the case that requires the removal of the lens and exchange with another, having the next lens in the room could increase the chance for a mistake to happen.
Its not just called a 27 gauge. Its a __________
cannula
Whats this thing?
Laryngoscope
used for examining the larynx and for intubation which we will never need to do.
Someone during a survey may ask "where is your larygoscope"
Latin meaning "false lens." A patients diagnosis after cataract surgery
Pseudophakia
The proper time to load an IOL into it's cartridge
during handpiece use.
IOLs should not be loaded before handpiece is used. it leads to sticky haptics and lens memory. the subsequent case is the last priority during the case in progress. The surgeon and patient care come first.
The measurement of the eye from anterior to posterior. A key piece of biometry for planning cataract surgery
axial length
T or F
the 1 inch border on the outside of a sterile field is considered non sterile
True
This is not a strictly enforced thing. Just something to remember when adding items to the field.
Other things to remember are not to have non sterile team members hanging over the field and techs should not try to catch or "help" with dropped items during the case. If its going to fall, let it fall. (Do not play hackey sack)
We dont usually need one but.......
cystitome
What is this?
sinskey hook
The name of the angled forceps most commonly used to load IOLs
McPherson
A monofocal IOL is calculated with a 90degree arcuate to correct astigmatism but does not correct all of the cylinder. What would be the most likely change made to this plan?
Switch the plan to a toric lens with a high enough cylinder correction
The circulating nurse or the administrator should be notified if the patients pulse oxygen is below this %
92%
T or F
Lidocaine is a pure potassium channel blocker indicated for chronic, non-ischemic ventricular arrhythmias.
False
Lidocaine is actually a pure sodium channel blocker and is indicated for the treatment of acute ischemic ventricular arrhythmias.
what is this?
Koch Chopper