An older adult client with a recent history of a cerebrovascular accident (CVA) presents with right hemiparesis. The nurse tests the deep tendon reflexes on the right side and elicits a brisk 4+ response. Which interpretation of this finding is accurate?

Flaccid paralysis.

Hyperactive response consistent with an upper motor neuron disorder.

A normal reflex response.

Absent or sluggish response consistent with a lower motor neuron lesion.

Answer and Explanation

The Correct Answer is B

Rationale:
A. Flaccid paralysis: Flaccid paralysis is characterized by limp, weak muscles and absent or greatly diminished reflexes. A brisk 4+ reflex does not align with flaccid paralysis, which is typically seen in acute lower motor neuron injuries or immediately after a CVA before spasticity develops.

B. Hyperactive response consistent with an upper motor neuron disorder: A brisk 4+ deep tendon reflex indicates hyperreflexia, which is characteristic of upper motor neuron disorders, such as those resulting from a cerebrovascular accident (stroke). Loss of inhibitory control from the brain leads to exaggerated reflexes on the affected side.

C. A normal reflex response: A normal reflex response would be graded as 2+ on the reflex scale. A 4+ response is considered markedly hyperactive, not normal, and suggests pathology related to central nervous system injury.

D. Absent or sluggish response consistent with a lower motor neuron lesion: Lower motor neuron lesions typically cause absent (0) or diminished (1+) reflexes. A 4+ reflex response is not compatible with lower motor neuron damage, but rather with upper motor neuron dysfunction.

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Correct Answer is B

Explanation

Rationale:
A. Assess the elasticity of the client's skin: Skin elasticity, or turgor, is useful for evaluating hydration status, especially in older adults. However, it does not address the client’s immediate complaints of nocturnal dyspnea, sweating, and tachycardia, which are potentially life-threatening signs of worsening heart failure.

B. Auscultate the client's breath sounds: Awakening with dyspnea, sweating, and a racing heartbeat are classic symptoms of paroxysmal nocturnal dyspnea, often seen in decompensated heart failure. Auscultating the lungs can quickly detect crackles or pulmonary congestion, providing critical information needed to prioritize urgent interventions.

C. Ask about any environmental allergies: Environmental allergies can cause nighttime breathing issues like nasal congestion, but the combination of cold sweats and tachycardia points more toward a cardiovascular cause rather than an allergic reaction, making this a less urgent assessment initially.

D. Measure the client's core temperature: While fever can indicate infection, it is less likely to explain the sudden onset of dyspnea and palpitations in a client with known heart failure. Addressing possible pulmonary congestion through breath sound assessment takes precedence to prevent further cardiac compromise.

Correct Answer is {"dropdown-group-1":"B","dropdown-group-2":"D"}

Explanation

Rationale:

• Center of the heart: The center of the heart is not an anatomical landmark used to differentiate heart sounds. Heart sounds are best heard at specific points related to valve locations, and the "center" does not correspond to where S1 or S2 are loudest.

• Apex of the heart: The apex of the heart is located at the fifth intercostal space at the midclavicular line. S1, produced by the closure of the mitral and tricuspid valves, is loudest here because these valves are closest to the apex region.

• Right side of the heart: The right side of the heart involves the tricuspid and pulmonary valves, but it is not a location used for distinguishing where heart sounds are loudest. Both left and right-sided valves contribute to S1 and S2, but loudness is associated with specific auscultation sites, not broadly the right side.

• Base of the heart: The base of the heart is located at the level of the second intercostal space near the sternum. S2, produced by the closure of the aortic and pulmonic valves, is loudest at the base because these semilunar valves are positioned superiorly.

• Left side of the heart: The left side of the heart includes the mitral and aortic valves but saying simply "left side" does not accurately describe where S1 or S2 are best heard. The terms apex and base are used instead because they specifically relate to the loudest points for heart sounds.

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An older adult client with a recent history of a cerebrovascular accident (CVA) presents with right hemiparesis. The nurse tests the deep tendon reflexes on the right side and elicits a brisk 4+ response. Which interpretation of this finding is accurate?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

An older adult client with a history of heart failure (HF) comes to the clinic troubled by awakening during the night in a cold sweat, accompanied by difficulty breathing, and a racing heart beat. Which assessment should the nurse complete first?

Correct Answer is B

Explanation

Exhibits Drag from Word Choices to complete the sentence. Heart sounds are loudest for S1 at the dropdown. And for S2 at the dropdown

Correct Answer is {"dropdown-group-1":"B","dropdown-group-2":"D"}

Explanation

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