A nurse is caring for a client in the post-anesthesia unit who is experiencing malignant hyperthermia. Which of the following prescriptions should the nurse anticipate administering?
Verapamil
Naloxone
Cefazolin
Dantrolene
The Correct Answer is D
Dantrolene prevents release of calcium from the sarcoplasmic reticulum preventing the interaction of actin and myosin in the excitation-contraction coupling process. This process prevents excessive muscle contraction and slows down metabolism.
A- A calcium channel blocker
B- An opioid antagonist
C- C-An antibiotic
Nursing Test Bank
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Related Questions
Correct Answer is D
Explanation
This group of individuals is not typically contraindicated for the varicella vaccine. In fact, older adults who have not been previously vaccinated or have not had chickenpox are often encouraged to receive the vaccine.
The varicella vaccine is produced using embryonated chicken eggs. Individuals with a severe allergy to eggs (such as anaphylaxis) should avoid this vaccine. However, most people with mild egg allergies can safely receive it. A healthcare provider should assess the severity of the egg allergy before making a decision.
There is no known contraindication between the varicella vaccine and the human papillomavirus (HPV) vaccine. These vaccines target different infections and can be administered independently.
Individuals with advanced immunosuppression, including those with AIDS, should not receive the varicella vaccine. Their weakened immune system may not respond effectively to the vaccine, and there is a risk of disseminated varicella infection.
Correct Answer is A
Explanation
Nitroprusside is a systemic vasodilator that lowers blood pressure. It is used in emergency set ups to lower blood pressure in clients with hypertensive crises. It can also lower the blood pressure to cause hypotension and the blood pressure should be monitored closely.
B-Stroke volume is not directly affected by nitroprusside
C-Cardiac output is not directly affected by nitroprusside
D-Urine output changes can occur due to hypotension but not as a direct effect of nitroprusside
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