**Core Concept**
Therapeutic hypothermia, also known as targeted temperature management, is a medical treatment that involves intentionally lowering a patient's body temperature to prevent or minimize neurological damage following a cardiac arrest or traumatic brain injury.

**Why the Correct Answer is Right**
Therapeutic hypothermia works by reducing the metabolic rate of brain cells, thereby decreasing the demand for oxygen and glucose. This helps to prevent ischemic brain injury by minimizing the extent of cellular damage. The reduction in body temperature also has anti-inflammatory effects and can help to improve the outcomes of patients with severe brain injury. The American Heart Association recommends therapeutic hypothermia for patients who have had a cardiac arrest with a return of spontaneous circulation (ROSC) and are comatose or have a low level of consciousness.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because therapeutic hypothermia is not typically used to prevent neurological complications in patients with stroke or cerebral vasospasm.

**Option B:** This option is incorrect because therapeutic hypothermia is not typically used to prevent neurological complications in patients with spinal cord injury.

**Option C:** This option is incorrect because therapeutic hypothermia is not typically used to prevent neurological complications in patients with seizures or status epilepticus.

**Clinical Pearl / High-Yield Fact**
It is essential to note that therapeutic hypothermia should only be initiated in a controlled environment, such as an intensive care unit (ICU), and under the close supervision of a trained healthcare professional. The target temperature for therapeutic hypothermia is typically between 32°C and 34°C.

**Correct Answer:** C. Traumatic brain injury