Which one of the chronic conditions contraindicates the use of ice on a sprained ankle?

WCL Staff Nurse - 2019

Medical & Surgical Nursing

Easy

Appeared in: WCL Staff Nurse - 2019

Explanation

Diabetes mellitus can cause long-term complications, including peripheral neuropathy (loss of sensation) and peripheral vascular disease (impaired blood flow) in the extremities.
Applying ice (cryotherapy) causes vasoconstriction, which narrows blood vessels and reduces blood flow.
In a patient with diabetes, this vasoconstriction can severely worsen already poor circulation, leading to tissue ischemia (lack of oxygen) and potential necrosis (tissue death).
Due to neuropathy, the patient may not feel the warning signs of cold-induced injury like burning pain or excessive numbness, significantly increasing the risk of frostbite.

Option A: Gastritis is an inflammation of the stomach lining. It is a gastrointestinal condition and does not systemically affect peripheral circulation or sensation in the limbs.
Option C: Glaucoma is a condition of increased intraocular pressure. It is localized to the eye and is unrelated to the circulatory or nervous system of the ankle.
Option D: Osteoporosis is a condition of decreased bone density, leading to fragile bones. Applying ice is a treatment for soft tissue inflammation (the sprain), not the bone itself, and is not contraindicated.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Contraindications for Cryotherapy (Cold Application) as background academic context rather than a clinical decision trigger.
Nurses must always perform a thorough patient assessment before applying any thermal therapy (hot or cold). This includes checking the medical history for conditions like diabetes or PVD and assessing sensation, skin color, temperature, and capillary refill in the affected limb.
Applying ice without proper assessment can lead to serious iatrogenic injury, such as frostbite or tissue necrosis, which can result in amputation in severe cases, especially in vulnerable populations.
What if? If a patient with well-controlled diabetes has a sprain, the nurse should still exercise extreme caution. The safest action is to prioritize other RICE components (Rest, Compression, Elevation) and consult the physician before applying cold. If approved, it would require a shorter duration (e.g., 5-10 minutes), a thick protective barrier, and constant skin monitoring.

How to Approach the Question

First, identify the core question: which condition makes applying ice to an ankle dangerous?
Recall the primary physiological effect of applying ice (cryotherapy): it causes vasoconstriction (narrowing of blood vessels) and numbs nerve endings.
Systematically evaluate each option based on how it interacts with this physiological effect.
Analyze Gastritis (stomach), Glaucoma (eye), and Osteoporosis (bone density). Note that these conditions are localized or systemic in a way that doesn't involve peripheral circulation or sensation in the ankle.
Consider Diabetes. Recall that it is a systemic disease known for causing complications like poor peripheral circulation and nerve damage (neuropathy).
Conclude that applying a vasoconstricting agent (ice) to an area with already poor circulation and sensation is a significant risk. Therefore, diabetes is the correct contraindication.

Concept Tested & Keywords

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