A patient's capillary refill time in the toes is consistently delayed at 3.5 seconds. What additional assessment findings should you prioritize to determine the underlying issue?
Skin temperature and color in the toes.
The patient's recent dietary intake.
Explore the patient's history of nail infections.
Compare pulse strength bilaterally in the upper extremities.
The Correct Answer is A
Choice A reason: Capillary refill time exceeding 3 seconds indicates compromised peripheral perfusion or decreased cardiac output. Assessing skin temperature and color provides critical data regarding arterial flow and tissue oxygenation. Cold, pale, or cyanotic skin in the lower extremities often correlates with peripheral artery disease or systemic shock, requiring immediate clinical intervention.
Choice B reason: While long-term nutritional status can influence vascular health, recent dietary intake has no immediate physiological impact on capillary refill time. The nurse must prioritize physical assessment findings that indicate acute or chronic circulatory impairment rather than metabolic or nutritional history when evaluating a delayed refill time of 3.5 seconds.
Choice C reason: Nail infections like onychomycosis can alter the appearance of the nail bed, making capillary refill assessment difficult. However, a history of such infections does not explain a systemic or localized delay in perfusion. The nurse should focus on hemodynamic markers rather than localized fungal or bacterial nail pathologies.
Choice D reason: Comparing pulses in the upper extremities is a valid assessment for systemic circulation, but it does not address the localized delay found in the toes. To assess lower extremity perfusion, the nurse should prioritize pedal and post-tibial pulses rather than brachial or radial pulses to determine the level of obstruction.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A reason: Leaving a workstation unlocked and unattended is a major violation of HIPAA regulations and patient privacy. This allows unauthorized individuals to view or alter sensitive protected health information (PHI), which compromises patient safety and subjects the healthcare provider and institution to significant legal and financial penalties.
Choice B reason: Shared logins prevent the system from creating an accurate audit trail of who accessed or modified a patient's record. Accountability is a cornerstone of healthcare informatics; every action within the Electronic Health Record (EHR) must be traceable to a specific individual to maintain data integrity and security.
Choice C reason: Logging out immediately after completing documentation ensures that no one else can access the patient's data under the nurse's credentials. This practice is the most effective way to prevent accidental or intentional data breaches in a busy clinical environment where multiple staff members share hardware resources.
Choice D reason: Passwords and multi-factor authentication are essential technical safeguards required by law to protect electronic health data. Avoiding passwords would leave the system completely vulnerable to cyberattacks and unauthorized access, significantly endangering the confidentiality, integrity, and availability of the patient's medical history and clinical data.
Correct Answer is C
Explanation
Choice A reason: A change in hair color is typically a non-urgent dermatological or systemic finding that rarely indicates an immediate life-threatening condition. While it may eventually require investigation for nutritional deficiencies or endocrine disorders, it does not take precedence over physiological instability. Prioritizing this would violate the basic principles of clinical triage and emergency nursing.
Choice B reason: Requesting routine medication refills is an administrative and maintenance task that falls under non-urgent care. While ensuring medication adherence is important for long-term health, it does not require immediate clinical intervention. This task can be safely deferred until patients with acute physiological distress have been stabilized according to the ABC (Airway, Breathing, Circulation) priority framework.
Choice C reason: Acute chest pain is a critical clinical finding that necessitates immediate prioritization due to the potential for myocardial infarction, pulmonary embolism, or aortic dissection. According to the emergent triage category, any symptom suggesting compromised circulation or cardiac output must be addressed first to prevent irreversible tissue ischemia, cardiogenic shock, or sudden cardiac arrest.
Choice D reason: A persistent low-grade fever indicates an ongoing inflammatory or infectious process, but it usually represents a stable clinical state. While it requires diagnostic follow-up, it does not pose the same immediate threat to life as acute chest pain. Patients with stable vital signs and low-grade fevers are categorized as lower priority than those with potential organ-threatening emergencies.
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