Registered Cardiovascular Invasive Specialist (RCIS) Practice Test

What does the term "akinetic" refer to in a medical context?

1. Limited movement

2. Disorganized movement

3. No movement at all

4. Excessive movement

The correct answer is: No movement at all

The term "akinetic" refers specifically to a state of no movement. In medical terminology, it is often used to describe a condition where there is an absence of voluntary motion in a specific part of the body or in an entire body system. This can be observed in various medical conditions, such as certain types of muscle paralysis, neurological disorders, or after specific injuries. For example, in a cardiac context, akinetic segments of the heart may indicate areas that do not contract properly, often due to damage from ischemia or infarction, which can severely impact heart function. Understanding this term is crucial for professionals in the healthcare field, as it reflects the severity and implications of a patient’s condition.