Ordered: bethanechol chloride (Urecholine) 2.5mg. SC, stat. On hand: bethanechol chloride 5mg/ml. Give ___________ ml. (show all work or no credit)
The Correct Answer is ["0.5"]
Ordered dose: 2.5 mg
Available dose: 5 mg/mL
Formula:
Volume to administer (mL) = Ordered doseAvailable dose
Volume to administer (mL)= 2.55
= 0.5 ml
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Bleeding from the kidney: Dark red urine often indicates bleeding from the upper urinary tract, including the kidneys, due to trauma, infection, or stones.
B. Dehydration: Dehydration typically causes concentrated urine with a darker yellow color, not red.
C. Bleeding from the lower urinary tract: Bleeding from the lower urinary tract usually results in bright red urine, not dark red urine.
D. Excessive red meat in the patient's diet: While dietary factors can influence urine color (e.g., beets), red meat does not cause dark red urine.
Correct Answer is B
Explanation
A. Blood volume decreases: While fluid imbalances are common in renal failure, the oliguric stage is marked by fluid retention, not decreased blood volume.
B. Blood urea nitrogen (BUN) level rises: The oliguric stage is characterized by reduced urine output, leading to waste product accumulation, including elevated BUN levels.
C. Urine osmolality increases: In renal failure, urine osmolality may remain low or not reflect changes due to impaired kidney function.
D. Serum calcium increases: Serum calcium often decreases in renal failure due to disturbances in vitamin D metabolism and phosphate retention.
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