True statement about Neurocysticercosis is:
**Core Concept**
Neurocysticercosis is a parasitic infection of the central nervous system caused by the pork tapeworm (Taenia solium). It occurs when the tapeworm larvae invade the brain tissue, leading to various neurological symptoms and complications. This condition is a common cause of seizures and hydrocephalus in developing countries.
**Why the Correct Answer is Right**
The correct answer is related to the life cycle of Taenia solium. The tapeworm larvae (cysticerci) are ingested with contaminated food or water, and they then migrate to the brain, where they develop into cysts. The presence of these cysts in the brain tissue can cause inflammation, scarring, and damage to the surrounding neural structures. The correct answer is likely related to the pathophysiology of neurocysticercosis, including the role of eosinophils in the immune response and the potential for calcification of the cysts over time.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it is not a true statement about neurocysticercosis. The condition is not caused by a bacterial infection, but rather by a parasitic tapeworm.
**Option B:** This option is incorrect because it is not a characteristic of neurocysticercosis. The condition is not typically associated with a high fever or chills, but rather with seizures, headaches, and cognitive impairment.
**Option C:** This option is incorrect because it is not a treatment for neurocysticercosis. The condition is typically treated with antiparasitic medications, such as albendazole or praziquantel, rather than surgery.
**Clinical Pearl / High-Yield Fact**
Neurocysticercosis is a leading cause of epilepsy in developing countries, and it can also cause hydrocephalus, seizures, and cognitive impairment. The condition is typically diagnosed using imaging studies, such as CT or MRI scans, which can show the presence of cysts in the brain tissue.
**Correct Answer:** D.