QUESTION 1
1. A patient presents with profound vertigo of acute onset yesterday. She can barely turn
her head without becoming very vertiginous; she is nauseous and just doesn’t want to move. This
morning when she tried to get out of bed she felt like she was pushed back down. The vertigo is
reproducible with cervical rotation. The patient denies any hearing loss or tinnitus, she has no
fever or other symptoms. The AGACNP knows that the most helpful intervention will probably
be:
A. Meclizine
B. Diazepam
C Bed rest
.
D Epley’s
. maneuvers
QUESTION 2
1. Mrs. Mireya is an 85-year-old female who is admitted for evaluation of acute mental
status change from the long term care facility. She is normally ambulatory and participates in
lots of facility activities. Today a nursing assistant found her in her room, appearing confused
and disconnected from her environment. When she tried to get up she fell down. Her vital signs
are stable excepting a blood pressure of 90/60 mm Hg. The AGACNP knows that the most likely
cause of her symptoms is:
, A. Osteoarthritis
B. Drug or alcohol
toxicity
C Hypotension
.
D Urosepsis
.
QUESTION 3
1. A patient with SIADH would be expected to demonstrate which pattern of laboratory
abnormalities?
A. Serum Na+ 119 mEq/L, serum osmolality 240 mEq/L, urine Na+ of 28 mEq/L, urine
osmolality of 900 mOsm/kg
B. Serum Na+ 152 mEq/L, serum osmolality 315 mEq/L, urine Na+ of 5 mEq/L, urine
osmolality of 300 mOsm/kg
C Serum Na+ 121 mEq/L, serum osmolality 290 mEq/L, urine Na+ of 7 mEq/L, urine
. osmolality of 850 mOsm/kg
D Serum Na+ 158 mEq/L, serum osmolality 251 mEq/L, urine Na+ of 20 mEq/L, urine
. osmolality of 420 mOsm/kg
QUESTION 4
1. Mr. Jeffers was admitted 2 days ago for a carotid endarterectomy. A Foley catheter was
inserted intraoperatively and remains in place. His urine output has declined markedly despite
continued IV fluid infusion. Today his morning labs reveal a BUN of 19 mg/dL and a creatinine
of 2 mg/dL. A leading differential includes: