Three (of four given) causes of cardiac dysrhythmias in the eye room
What are traction of the extraocular muscles, pressure on the eyeball, a retrobulbar block and/or trauma of the eye?
100
Don't over think this, but this is the kind of anesthesia you will need if you are jetting a patient and don't have an endotracheal tube in place
What is a TIVA?
100
This is the level at which you zero an arterial transducer to most accurately determine cerebral perfusion pressure (at least the driving pressure)
What is the level of the external auditory meatus?
100
An inert gas that is less soluble in blood than is nitrogen, this agent is injected in order to flatten a detached retina and usually lasts about 10 days
What is sulfur hexafluoride?
100
The amount of pressure increase in the globe caused by SCh administration
What is 5-10 mmHg?
200
An irreversible cholinesterase inhibitor used in the treatment of glaucoma that systemically reduces PCHase activity (and thus prolongs SCh duration).
What is echothiophate?
200
The greatest risk of laser airway surgery
What is an airway fire?
200
Durnig neck dissection, this side of the neck is more associated with wide swings in blood pressure, bradycardia, dyshrythmias, sinus arrest and prolonged QT intervals
What is the right side?
200
A combustion-supporting gas on your machine we don't like to use for LASER surgeries.
What is nitrous oxide?
200
[Only one team gets a shot]: Of increase, decrease or no change, this is the the change in the likelihood of vitreous loss with open eye injuries when given SCh
What is no change?
300
This is the afferent and efferent pathways of the oculocardiac reflex.
What is the trigeminal (V1) afferent and the vagal efferent?
300
As laser wavelength INCREASES, absorption by water ______ and tissue penetration ______.
What is "increases" and "decreases"?
300
This nerve is at greatest risk for injury during thyroid surgery, as it runs immediately behind the thyroid gland.
What is the recurrent laryngeal nerve?
300
The physics effect that entrains a mixture of oxygen and room air into the lungs during jet ventilation?
What is the Venturi Effect?
300
These are just two of the ways you can minimize intraoperative blood loss during sinus surgery
What are:
1. localize with cocaine
2. use epi in the local
3. maintain head up
4. controlled hypotension?
400
This topical-applied glaucoma medication has, in rare cases, been associated with atropine-resistant bradycardia, hypotension and bronchospasm
What is timolol?
400
Methylene blue is added to some laser ETT cuffs for this reason.
What is to signal cuff rupture?
400
This branch of this nerve innervates the inferior pharyngeal constrictor muscles and the cricothyroid muscle of the larynx
What is external branch of the superior laryngeal nerve?
400
To minimize the risk of airway fire during a tracheostomy, the Fi02 percentage should be here (or less).
What is 30%?
400
The duration of inhibition of cholinesterase activity after discontinuation of echothiphate drops.
What is 3-7 weeks?
500
The only intravenous anesthetic agent that does not decrease intraocular pressure
What is ketamine?
500
Is usually known by its acronym, RAE and comes in oral and nasal preformed versions
What is Ring-Adair-Elwyn tube?
500
These are the two physiologic findings after bilateral neck dissection gone wild, when the carotid sinuses and bodies are all knocked out
What hypertension and loss of hypoxic drive?
500
Because normal patients have THIS, they do not have issues in their middle ear with the use of nitrous oxide
What is passive venting through the eustachian tube?
500
The three most painful eye operations, according to your text.
What are scleral buckling procedures, enucleation and ruptured globe repair?