The Sensitivity of Clinical Breast Exam (CBE) in Detecting Breast

question 16

Multiple Choice

The sensitivity of clinical breast exam (CBE) in detecting breast cancer ranges from

• A)10% to 20%.
• B)20% to 39%.
• C)40% to 69%.
• D)70% to 89%.
• E)88% to 99%.

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Definitions:

Ectopic Focus

This term denotes an abnormal cluster of cardiac cells that generates heartbeats at an irregular rate or rhythm, different from the heart's primary pacemaker.

Respiratory Rate

The number of breaths taken per minute, a vital sign indicating breathing efficiency and metabolic activity.

Sinus Arrhythmia

A normal variation in heart rate that occurs with breathing, increasing during inhalation and slowing during exhalation.

Ventricular Tachycardia

A heart rhythm disorder characterized by a fast heart rate that originates from the ventricles, potentially leading to serious cardiac issues.