Which of the following skeletal muscle relaxants may also be prescribed to manage symptoms of malignant hyperthermia?

Baclofen

Diazepam

Dantrolene

Tizanidine

Answer and Explanation

The Correct Answer is C

Dantrolene is a medication that can be used to manage symptoms of malignant hyperthermia ¹. Malignant hyperthermia is a life-threatening reaction to certain medications used during general anesthesia ².
Dantrolene works by inhibiting the release of calcium in the muscles, which helps control the condition and restore normal vital signs ³.
Option A is not correct because baclofen is not used to manage symptoms of malignant hyperthermia.
Option B is not correct because diazepam is not used to manage symptoms of malignant hyperthermia.
Option D is not correct because tizanidine is not used to manage symptoms of malignant hyperthermia.

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Correct Answer is A

Explanation

Carbidopa/levodopa is a medication used to treat the symptoms of Parkinson's disease, including tremors, stiﬀness, and difficulty with movement. If the medication is eﬀective, the client should show improvement in their ability to move and perform daily activities. In this case, the client being able to walk upright without stumbling indicates that the medication is eﬀective.
Option B is incorrect because eating 30% to 40% of meals within 1 hour is not related to the eﬀectiveness of carbidopa/levodopa.
Option C is incorrect because displaying emotions when discussing the illness is not related to the eﬀectiveness of carbidopa/levodopa.
Option D is incorrect because cogwheel motion when swinging the arms is a symptom of Parkinson's disease and would indicate that the medication is not eﬀective.

A. Donepezil increases the availability of acetylcholine at cholinergic synapses. B. Donepezil decreases acetylcholine in the periphery to increase movement. C. Donepezil delays transmission of acetylcholine at the neuronal junction. D. Donepezil works to bind the dopamine at neuron receptor sites to increase ability.

Correct Answer is A

Explanation

Donepezil is a medication used to treat Alzheimer's dementia. Its main mechanism of action is the inhibition of the acetylcholinesterase enzyme in the brain ¹. This increases the availability of acetylcholine at cholinergic synapses ⁵, which can improve cognition and function in clients with Alzheimer's dementia ¹.
Option B is incorrect because donepezil does not decrease acetylcholine in the periphery to increase movement.
Option C is incorrect because donepezil does not delay the transmission of acetylcholine at the neuronal junction.
Option D is incorrect because donepezil does not bind dopamine at neuron receptor sites to increase ability.

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Which of the following skeletal muscle relaxants may also be prescribed to manage symptoms of malignant hyperthermia?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The older adult client diagnosed with Parkinson's disease (PD) has been prescribed the combination medication carbidopa/levodopa. Which data indicates the medication is eﬀective?

Correct Answer is A

Explanation

Which statement made by the nurse explains the rationale for the use of donepezil for clients diagnosed with Alzheimer's dementia?

Correct Answer is A

Explanation

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