and CORRECT Answers
How should you treat subglottic edema? - CORRECT ANSWERS Racemic epinephrine
An OB patient experiences uterine rupture during VBAC. What is the first sign? - CORRECT
ANSWERS Severe abdominal pain, tachycardia, or fetal distress.
What nerves are effected with tic delareaux? - CORRECT ANSWERS Tic douloreux
(trigeminal neuraglia) mostly affects trigeminal nerve V, and also CN IX glossopharyngeal.
The a-wave is absent on CVP wave form. The patient is in what dysrhythmia? - CORRECT
ANSWERS Atrial fibrillation.
A patient experiences shoulder pain during TURP. What is the likely cause? - CORRECT
ANSWERS Bladder perforation.
What is the root of Belladonna? - CORRECT ANSWERS Atropine
What percentage of cardiac output do the vascular rich group comprise? - CORRECT
ANSWERS 70-75%
What determines potency of a local anesthetic? - CORRECT ANSWERS Lipid solubility
What determines duration of action of a local anesthetic? - CORRECT ANSWERS Protein
binding
What drug is a phencyclidine derivative? - CORRECT ANSWERS (PCP) Ketamine
, What primarily supplies blood to larynx? - CORRECT ANSWERS Superior thyroid
(branches into superior laryngeal artery)
What are the 3 unpaired cartilages? - CORRECT ANSWERS Epiglottis, thyroid, cricoid
What are the 3 paired cartilages? - CORRECT ANSWERS Arytenoid, corniculate,
cuneiform
What does the cricoid cartilage articulate with? - CORRECT ANSWERS Thyroid cartilage
and arytenoids
What is the posterior attachment of vocal cords? - CORRECT ANSWERS Posterior
arytenoids
What is the sole abductor of the vocal cords? - CORRECT ANSWERS Posterior
cricoarytenoids are the only one that OPEN vocal cords
Damage to the external branch of the superior laryngeal nerve will result in what? - CORRECT
ANSWERS Inability to produce a high pitched "C" sound
WhiDamage to which nerve can result in unopposed adduction, preventing ventilation and
requiring an emergency airway? - CORRECT ANSWERS Incomplete bilateral recurrent
laryngeal nerve damage
The larynx lies at which vertebra? - CORRECT ANSWERS C4-6
What are local anesthetics marketed as? - CORRECT ANSWERS Water soluble
hydrochloride salts (acidic)
What nerve is injured in lithotomy position if hip is overflowed and abducted? - CORRECT
ANSWERS Sciatic (and obturator)