A plain radiograph of a patient following a knife wound to the left side of his neck showed elevation of the left hemidiaphragm, narrowing of the left intercostals spaces, and displacement of the trachea to the left. You suspect:
A) hemothorax due to blood from the wound.
B) pneumothorax due to knife penetration of the cervical pleura.
C) transection of the phrenic nerve.
D) transection of the sympathetic trunk.
E) pleurisy.
Ans: B
Ans: B
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