Positioning and range-of-motion (ROM) exercises most help the immobilized patient to prevent which complication?
a. Increased pain
b. Contractures
c. Pressure ulcers
d. Compromised circulation
B
Although positioning may help decrease pain and increase circulation, anatomical alignment and ROM exercises are most helpful in preventing contractures in the immobilized patient. Pressure ulcers are prevented by frequent position changes.
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A patient needs nutritional counseling after a myocardial infarction to assist in reducing cholesterol level. The nurse would recommend that the patient should eat foods that are high in which type of fat?
a. Animal fat b. Trans fat c. Triglyceride fat d. Vegetable fat
A physician may use an adjusted dose of heparin rather than a fixed dose of heparin because the adjusted dose offers:
1. more precise control. 2. less medication needed. 3. less adjustment needed. 4. more dosing time.
In disseminated intravascular coagulation (DIC), the nurse assesses for active bleeding after in-travascular clotting because:
a. prothrombin is activated. b. clotting factors are depleted. c. inflammatory mediators are released. d. tissue factor (TF) is inactivated.
The nurse places lead aVR on a client. What tracing will this lead produce?
1. Activity between the center of the heart and left arm 2. Activity between the center of the heart and right arm 3. Activity between the center of the heart and the fourth ICS 4. Activity between the center of the heart and the left leg or foot