“Chovestek’s sign” is seen in:
**Question:** "Chovestek's sign" is seen in:
A. Spastic quadriplegia
B. Routine physical examination
C. Cervical myelopathy
D. Intracranial pressure monitoring
**Core Concept:** Chovestek's sign is a clinical sign in neurology that is elicited by tapping the skin over the anterior surface of the triceps muscle in the upper arm. It is a test for increased intracerebral pressure and can be used as a screening tool for various neurological disorders.
**Why the Correct Answer is Right:** Chovestek's sign is rightly associated with cervical myelopathy (option C) because it is a clinical sign that helps to evaluate increased intracranial pressure. In cases of cervical myelopathy, the increased pressure can lead to a positive Chovestek's sign due to compression of the spinal cord at the level of the affected cervical vertebrae.
**Why Each Wrong Option is Incorrect:**
A. Spastic quadriplegia (option A) is a condition characterized by muscle spasms in all limbs and is unrelated to Chovestek's sign. This option is incorrect as Chovestek's sign is not typically associated with spastic quadriplegia.
B. Routine physical examination (option B) is just a description of the method used to assess Chovestek's sign. It does not explain the correct answer choice, cervical myelopathy.
D. Intracranial pressure monitoring (option D) is a specific technique used to measure the intracranial pressure, not a condition or pathology. Chovestek's sign is related to increased intracranial pressure, not monitoring itself.
**Clinical Pearl:** Chovestek's sign is a useful tool for assessing increased intracranial pressure in various neurological disorders. It is essential to differentiate it from other clinical signs and conditions, such as spastic quadriplegia and routine physical examination, when evaluating a patient with suspected cervical myelopathy.
**Correct Answer:** Cervical myelopathy (option C) is the correct answer as it relates to a condition where increased intracranial pressure is present, resulting in a positive Chovestek's sign. In cases of cervical myelopathy, the increased pressure causes compression of the spinal cord at the affected cervical vertebrae level, leading to the elicitation of Chovestek's sign.