Sturge Weber’s syndrome is not associated with –
**Question:** Sturge Weber's syndrome is not associated with -
A. Encephalopathy
B. Hemangiomas
C. Hemiparesis
D. Hemiplegia
**Core Concept:** Sturge Weber's syndrome is a rare neurocutaneous disorder characterized by port-wine birthmarks (nevus flammeus) on the face, glaucoma, and vascular abnormalities in the brain. It is caused by a mutation in the GNAQ gene, which codes for the Gq protein involved in cell signaling pathways.
**Why the Correct Answer is Right:** Sturge Weber's syndrome primarily affects the brain, causing neurological symptoms rather than skin lesions. The correct answer, "Encephalopathy," refers to brain dysfunction or damage. Although it is a potential complication, it is not the primary characteristic of the syndrome.
**Why Each Wrong Option is Incorrect:**
A. Hemangiomas (port-wine birthmarks) are vascular lesions typically seen in Klippel-Trenaunay syndrome, not Sturge Weber's syndrome.
B. Hemiparesis refers to partial paralysis of one side of the body, which is not a defining characteristic of Sturge Weber's syndrome.
C. Hemiparesis (partial paralysis of one side of the body) is not a common feature of Sturge Weber's syndrome but can occur as a complication.
D. Hemiplegia refers to complete paralysis of one side of the body, which is not a primary feature of Sturge Weber's syndrome.
**Clinical Pearl:** Sturge Weber's syndrome is essential to differentiate from other neurocutaneous syndromes like Klippel-Trenaunay syndrome, which presents with hemangiomas, limb hypertrophy, and venous malformations. Early recognition and management of neurological complications, such as seizures, can prevent severe disability and improve quality of life for the patient.
**Core Concept:** Sturge Weber's syndrome is a neurocutaneous disorder characterized by port-wine birthmarks, glaucoma, and vascular abnormalities in the brain. It is caused by a mutation in the GNAQ gene, leading to abnormal Gq protein activation and endothelial cell proliferation.
**Why the Correct Answer is Right:** None of the neurological complications mentioned in the options are the primary characteristics of Sturge Weber's syndrome. Instead, the syndrome primarily presents with port-wine birthmarks, glaucoma, and vascular malformations in the brain.
**Why Each Wrong Option is Incorrect:**
A. Hemangiomas are not a part of Sturge Weber's syndrome. These are typically associated with Klippel-Trenaunay syndrome.
B. Hemiparesis refers to partial paralysis, not a defining feature of Sturge Weber's syndrome. The syndrome primarily presents with port-wine birthmarks, glaucoma, and vascular malformations in the brain.
C. Hemiparesis (partial paralysis) is not a common feature of Sturge Weber's syndrome. This condition is characterized by port-