The nurse is teaching a group of community members about fire safety.
A participant asks, "What should I do if I get hot grease burns on my hand?" How should the nurse best respond?

Evaluating post-operative recovery for a total hip arthroplasty requires distinguishing between expected healing milestones and potential complications related to anticoagulation or nutritional status. Knowledge of surgical recovery timelines, respiratory stability following a pulmonary embolism, and signs of therapeutic drug toxicity is essential for accurate assessment.

Choice A rationale: Being able to perform activities of daily living independently indicates successful functional rehabilitation and improved mobility. This progress demonstrates that the surgical hip is stabilizing and that the client is regaining the muscle strength and coordination required for self-care.

Choice B rationale: A weight loss of 27 pounds in a short period since hospitalization is excessive and concerning rather than a sign of progress. Rapid weight loss in a post-surgical geriatric client can impair wound healing and suggest poor nutritional intake or underlying systemic issues.

Choice C rationale: Walking independently with a cane while maintaining full weight-bearing status is a key indicator of orthopedic recovery. It reflects adequate stability of the prosthetic joint and successful integration of physical therapy goals following the right total hip arthroplasty.

Choice D rationale: Reports of severe bruising on the arm while taking warfarin are signs of potential anticoagulant toxicity or an elevated international normalized ratio. This finding requires investigation of bleeding risk rather than being considered a positive sign of healing or progress.

Choice E rationale: Increased pain in the non-surgical left hip indicates the progression of degenerative joint disease in another area. While it identifies a future surgical need, it represents a decline in musculoskeletal health rather than an improvement in the current recovery.

Choice F rationale: The absence of new shortness of breath or chest pain suggests that the previously diagnosed pulmonary embolism is resolving and that no new thrombotic events have occurred. This respiratory stability is a primary indicator of successful medical management and recovery.

Choice G rationale: An oxygen saturation of 95% on room air is within the normal range and indicates that the client is maintaining adequate gas exchange without supplemental support. This finding confirms the resolution of the respiratory compromise associated with the earlier pulmonary embolism.

Choice H rationale: An incision that is healed with a hairline scar indicates excellent primary intention healing and a lack of infection. The resolution of the surgical wound is a fundamental requirement for the overall success of the total hip arthroplasty procedure.

This scenario requires the application of neurovascular pathophysiology and clinical assessment skills. Understanding the distinct presentation of intracranial bleeding versus ischemic events is essential, specifically focusing on the relationship between sudden onset severe headache, projectile vomiting, and extreme hypertension in neurological emergencies.

Choice A rationale

Embolic strokes usually present with sudden focal deficits but rarely cause a thunderclap headache or significant vomiting unless brainstem involvement occurs. They result from a dislodged clot traveling to cerebral arteries, often during physical activity or exertion.

Choice B rationale

Hemorrhagic stroke involves the rupture of a blood vessel, leading to increased intracranial pressure. This pressure triggers the classic triad of sudden severe headache, vomiting, and altered consciousness, often accompanied by dangerously high blood pressure readings.

Choice C rationale

Transient ischemic attacks represent temporary blockages of blood flow that resolve within twenty-four hours without permanent damage. These episodes do not typically cause severe hypertension, vomiting, or prolonged unresponsiveness characteristic of a major intracranial event.

Choice D rationale

Thrombotic strokes are caused by gradual narrowing of an artery due to plaque, often manifesting during sleep or rest. The onset is typically slower than a hemorrhage and lacks the sudden, explosive headache and vomiting.