Removal of an entire lung is known as:

Correct option is B

Ans. (b)
Sol. A Pneumonectomy is the surgical removal of an entire lung, usually performed to treat lung cancer or severe lung damage. It is a major procedure and may be done when less invasive surgeries like lobectomy (removal of a lobe) are not sufficient.
Explanation of each option:
· (a) Pleurectomy – Surgical removal of part of the pleura, the lining of the chest cavity.
· (b) Pneumonectomy – Correct answer. Refers to removal of an entire lung.
· (c) Bulbectomy – Not related to the lungs; may refer to removal of other structures (e.g., olfactory bulb).
· (d) Lobectomy – Involves removing only one lobe of the lung, not the entire lung.