Which of the following is the priority intervention for preventing a fat embolism in a client experiencing an open femur fracture?

IV antibiotics

Encouraging the patient not to bend at the hip

Early immobilization of the fractured leg

Irrigating the open wound with sterile Normal Saline

Answer and Explanation

The Correct Answer is C

A) IV antibiotics: Administering IV antibiotics is important to prevent infection, particularly in open fractures, but it does not directly address the prevention of fat embolism. Fat embolism syndrome occurs when fat droplets are released into the bloodstream, typically from bone marrow after a fracture, and antibiotics have no role in preventing this specific complication. Antibiotics would be more relevant for preventing infection from the open wound, not for managing fat embolism risk.

B) Encouraging the patient not to bend at the hip: While avoiding unnecessary movement or bending at the hip may help prevent further injury, it does not specifically address the prevention of fat embolism. Fat embolism is primarily a concern due to the fracture itself and the subsequent release of fat from the bone marrow into the bloodstream. Restricting hip movement alone is not a preventive strategy for this condition.

C) Early immobilization of the fractured leg: The most effective intervention for preventing fat embolism is early immobilization of the fractured leg. Immobilization stabilizes the bone, preventing the release of fat droplets from the bone marrow into the bloodstream, which is the primary mechanism behind fat embolism. Early stabilization of the fracture helps minimize this risk, making this the priority action in the immediate care of a client with an open femur fracture.

D) Irrigating the open wound with sterile Normal Saline: While wound irrigation is essential for preventing infection and is part of the standard care for an open fracture, it does not directly prevent fat embolism. The risk of fat embolism arises from the fracture itself, and the priority in this case is stabilization of the bone to prevent the release of fat into circulation. Irrigating the wound helps with infection control, but it is not the most critical step for fat embolism prevention.

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Correct Answer is B

Explanation

A. The blockage is most likely in the right parietal region:
While a facial droop and weakness can be indicative of a stroke, the specific location of the blockage cannot be definitively determined based on the symptoms alone. A right-sided facial droop suggests that the lesion or event likely involves the left side of the brain, particularly the frontal or temporal regions, as these areas are typically associated with facial motor control. A parietal lesion would more commonly result in sensory deficits or spatial issues, not primarily facial droop. Therefore, this statement is not correct in this case.

B. This type of event can be one of the primary warning signs of a future stroke:
The client’s presentation of unilateral facial droop and weakness that resolves spontaneously within an hour is highly consistent with a transient ischemic attack (TIA). A TIA, often referred to as a "mini-stroke," is characterized by temporary neurological deficits that resolve without permanent damage. TIAs are considered warning signs of a potential future stroke, and the client should be evaluated promptly to address risk factors and prevent a more serious, permanent stroke.

C. The signs and symptoms are most consistent with an acute hemorrhagic stroke:
An acute hemorrhagic stroke typically presents with sudden and severe neurological deficits, such as a severe headache, vomiting, and loss of consciousness. Hemorrhagic strokes do not typically resolve spontaneously within an hour. The client's symptoms (unilateral facial droop and weakness that resolve within an hour) are more indicative of a TIA, not a hemorrhagic stroke. A hemorrhagic stroke would likely result in sustained deficits and a more urgent clinical presentation.

D. The signs and symptoms are most consistent with a focal awareness seizure:
Focal awareness seizures (previously known as simple partial seizures) generally involve abnormal electrical activity in a specific area of the brain, leading to symptoms such as motor twitches or sensory disturbances, but not typically a full facial droop or weakness. These seizures do not cause symptoms that resolve in such a short time, nor do they present with unilateral weakness in the manner described here. Therefore, this scenario is not consistent with a seizure disorder.

A. Administration of IV diuretics B. Administration of IV antibiotics C. Lay the client supine with legs elevated D. Isotonic Intravenous fluids

Correct Answer is A

Explanation

The client is showing signs of fluid overload due to heart failure exacerbation, including:

Progressive shortness of breath (fluid in the lungs)
Jugular venous distention (JVD) (increased central venous pressure)
Crackles in the lung bases (pulmonary congestion/edema)
Bounding pulse (increased circulating volume)

IV diuretics (e.g., Furosemide/Lasix) are the first-line treatment to rapidly reduce fluid overload by promoting diuresis and decreasing pulmonary congestion.

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Which of the following is the priority intervention for preventing a fat embolism in a client experiencing an open femur fracture?

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Naxlex Comprehensive Predictor Exams

A nurse is caring for a client who presented with unilateral facial droop and weakness that lasted for about an hour before resolving spontaneausly without intervention. Which of the following is true regarding this situation?

Correct Answer is B

Explanation

Correct Answer is A

Explanation

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