How many variables are in a correlation matrix with four rows and four columns?
a. 4
b. 8
c. 16
d. It cannot be determined.
A
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A patient recovering from surgery to stabilize a lumbar spinal cord injury is prescribed a clam shell brace. The nurse realizes the purpose of this brace is to
1. diminish pain. 2. manage symptoms. 3. maximize range of motion. 4. support the surgical site.
The rate of a sinus bradycardia is _____ beats/min
a. slower than 60 b. 60 to 100 c. 80 to 120 d. faster than 100
Multiple severely injured clients have arrived in the emergency department. On rapid assessment, the nurse notes that a leg wound dressing has a 4 cm 6 cm blood spot that has soaked through the bandage. The client is otherwise stable
What action should the nurse take? 1. Place a tourniquet above the wound. 2. Remove the dressing and place direct pressure on the wound. 3. Add additional dressing to the wound without removing the original. 4. Remove the dressing and replace it with a new sterile dressing.
When assessing the skin of an older adult, a nurse notices pigmented, raised warty-appearing lesions on the trunk and documents this finding as:
a. Solar lentigo. b. Basal cell skin cancer. c. Seborrheic keratosis. d. Sebaceous hyperplasia.