What Are Surgical Navigational Systems

question 23

Multiple Choice

What are surgical navigational systems?

• A) Computerized devices that guide the surgeon
• B) A set of detailed anatomic maps pinpointing specific areas of the brain
• C) A written set of progressive processes for the resection of small brain tumors
• D) The use of radioactive materials to pinpoint small tumors of the brain

---

Definitions:

Obsessive-Compulsive Reaction

An obsessive-compulsive reaction refers to repetitive and intrusive thoughts (obsessions) followed by ritualistic behaviors or mental acts (compulsions) that an individual feels driven to perform.

Compulsion

An irresistible urge to perform an act, often repetitively, driven by anxiety or obsessive thoughts.

Obsession

Persistent, intrusive, and unwanted thoughts, images, or urges that cause distress or anxiety.

Fires

Rapid, persistent chemical change that releases heat and light and is often accompanied by flame, especially the exothermic oxidation of a combustible substance.