What organization defines friction heat as the mechanical energy used in overcoming the resistance to motion when two solids are rubbed together?
a. NFPA
b. IAFF
c. NFA
d. None of the above
a. NFPA
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Using microdrip IV tubing, how many drops of fluid equal 1 mL?
A) 60 B) 10 C) 20 D) 15
Ophthalmic drugs must be isotonic so they do NOT cause:
A) burning B) itching C) swelling D) foaming
A female patient (59-kg IBW) with no history of pulmonary disease is being invasively ventilated with VC-CMV, f = 12/min, VT = 470 mL, PEEP = 5 cm H2O, FIO2 = 0.5
ABG results with these settings are: pH 7.31, PaCO2 54 mm Hg, PaO2 92 mm Hg, SaO2 90%, HCO3? 24 mEq/L. The most appropriate action for the respiratory therapist to take is which of the following? a. Increase f to 16/min. b. Increase VT to 635 mL. c. Decrease VT to 400 mL. d. Decrease PEEP to 3 cm H2O.
Which code represents excision of lip, full thickness, reconstruction with cross lip flap (Abbe-Estlander)?
a. 40510 b. 40525 c. 40527 d. 40530