Medsurg 1 Flashcards
Elastic stockings should be worn on ___
both legs
The normal partial pressure of oxygen in arterial blood is ___ (plus or minus 5 mm Hg).
95 mm Hg
A patient who has a pressure ulcer should consume a ____ unless contraindicated.
high-protein, high-calorie diet
The ___ is used to assess tissue damage in myocardial infarction.
CK-MB isoenzyme level
A patient who is experiencing ___ may report nausea, vomiting, diplopia, blurred vision, light flashes, and yellow-green halos around images.
digoxin toxicity
In ___ , the body temperature varies over a 24-hour period, but remains elevated.
remittent fever
Risk of a fat embolism is greatest in the first 48 hours after the fracture of a long bone. It’s manifested by ___
respiratory distress.
To help venous blood return in a patient who is in shock, the nurse should elevate the patient’s legs no more than 45 degrees. This procedure is ___
contraindicated in a patient with a head injury.
The ___ is the difference between the apical and radial pulse rates, when taken simultaneously by two nurses
pulse deficit
A positive Kernig’s sign, seen in ___ , occurs when an attempt to flex the hip of a recumbent patient causes painful spasms of the hamstring muscle and resistance to further extension of the leg at the knee
meningitis
___ is surgical removal of the herniated portion of an intervertebral disk
Laminectomy
___ is forced exhalation against a closed glottis, as when taking a deep breath, blowing air out or bearing down.
Valsalva’s maneuver
___ is the drug of choice for reducing premature ventricular contractions.
Lidocaine (Xylocaine)
During a myocardial infarction, the ___ usually sustains the greatest damage
left ventricle
The pain of a myocardial infarction results from myocardial ischemia caused by ___.
anoxia
For a patient in cardiac arrest, the first priority is to ___
establish an airway.