Which is a solution that may be used during a cystoscopic procedure when an ESU is in use?
a. Saline
b. Sterile water
c. Glycine
d. Distilled water
ANS: C
Isosmotic glycine irrigating solution is commonly used in a cystoscopic procedure, namely a TURP, because it is nonconducting and nonhemolyzing.
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Which of the following best reflects an "independent visualization of specimen, tracing, or image"?
a. The ordering, planning, or scheduling of any diagnostic service intended to assist in diagnosing the patient's presenting problem b. The personal, independent visualization of the radiologic image, tracing, or scan by the physician who is performing the E/M service visit c. Requesting or obtaining the patient's old medical records d. Discussion of the results of a diagnostic test with the physician who performed that specific diagnostic test
A range of codes is shown when more than one code applies to a term (descriptor)
Indicate whether this statement is true or false.
When suctioning a 46-year-old male with a tracheostomy tube, which procedural step is appropriate?
A) Introduce the suction catheter into the tracheostomy tube by first inserting it into the mouth or nose and then threading it lower B) Suction no more than 5 seconds using a hard-tipped suction C) Introduce 20 mL of sterile water into the tracheostomy tube prior to suctioning D) Insert the soft suction cannula until mild resistance is met and then initiate suction
How is pH defined?
a. Log of the dissociation constant of the weak acid in a solution. b. Negative logarithm of the H+ ion concen-tration of a solution. c. Point at which an electrolyte solution is exactly 50% dissociated. d. Ratio of a solution's weak acid concentra-tion to its conjugate base pair.