Brain Tumors

A set of flashcards covering key concepts about brain tumors as outlined in the lecture notes.

What is the main function of the brain that can be affected by brain tumors?

The brain controls awareness, movements, sensations, thoughts, speech, and memory.

What percentage of brain and CNS tumors are malignant?

Nearly one-third (27.9 percent) of brain and CNS tumors are malignant.

What are the most common primary brain tumors?

Meningiomas and gliomas (astrocytoma, glioblastoma).

What is the most common location for meningiomas?

Meningiomas arise from the membranes surrounding the brain and spinal cord.

What are common clinical manifestations of brain tumors?

Headaches, seizures, increased ICP symptoms, neurological deficits, cognitive changes, and hydrocephalus.

Which imaging study is the most sensitive for detecting small tumors?

MRI is the most sensitive imaging technique for detecting small tumors.

What is the preferred treatment for brain tumors when possible?

Surgical management is preferred, aiming for complete removal of the tumor.

What challenges do chemotherapeutic agents face in treating brain tumors?

The blood-brain barrier limits drug delivery to the brain.

What is a key nursing consideration for patients after brain tumor surgery?

Monitor for seizure activity and symptoms of elevated intracranial pressure (ICP).

Which teaching method is considered most effective for addressing patient concerns?

Verbal communication is the most effective teaching method.