What is the primary reason for the use of alpha-blockers in treating Raynaud's disease?
A. They cause vasodilation, which increases blood flow to the skin and extremities.
B. They cause vasoconstriction, which increases blood flow to the skin and extremities.
C. They cause vasodilation, which lowers blood pressure.
D. None of these are correct.
Answer: A
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The nurse is teaching a mother of a young child with a newly diagnosed seizure disorder. The child has been put on valproic acid (Depakote) for control of seizures
The nurse knows that the mother does not understand the effects of valproic acid when she states: 1. "I will not use carbonated beverages to dilute his medication." 2. "I will give his medicine on an empty stomach so he will absorb it better." 3. "I will not let him chew his tablet." 4. "I will bring him to the physician office for regular blood work to check bleeding times."
While traveling throughout Asia, a young couple was exposed to many cultural experiences. One day, they were standing in line, and the person in front of them was clearly displaying signs of illness and had a pink or light red rash on his face with itchin
Their guide commented on a recent outbreak of rubella. Upon return to the United States, the couple found out they were pregnant. Upon arrival at the clinic, they are very concerned about their possible exposure to rubella. From this history, the nurse knows that this infant is at high risk for which of the following complications? Select all that apply. A) Blindness or cataracts B) Deafness C) Facial deformities like small palpebral fissures or thin vermillion border D) Short, flipper-like appendages E) Small outbreak of blisters around its eyes and mouth 2 weeks after delivery
The nurse is educating the family of a client diagnosed with Alzheimer disease about the cause of this condition. Which statements will the nurse include in the teaching? Select all that apply.
A) "Enlargement of the hippocampus occurs." B) "The death of brain cells occurs." C) "This is an inherited genetic condition." D) "A buildup of proteins occurs in the brain." E) "A series of small strokes leads to changes in thinking."
The nurse uses a blood pressure cuff that is too small for the circumference of the client's arm. How will this size of blood pressure cuff affect the client's blood pressure measurement?
1. Falsely low 2. Falsely high 3. Not clearly heard 4. More time consuming