Answer:
The correct answer is option - Atelectasis.
Step-by-step explanation:
Atelectasis is a condition in which part of the lung or complete lung is collapsed partially or completely. It is caused due to the anesthesia effect during surgery. It is most likely to occur in patients to some extent who undergo surgery.
Atelectasis may not show any symptoms to the shallow breathing, coughing, breath with noise and much more according to the effect on the lungs.
Thus, the correct answer is option- atelectasis.