Which of the following is/are commonly seen on the lateral neck x-ray of a patient with LTB?
1) "Pencil point" narrowing of the upper airway
2) Haziness in the subglottic area
3) Classic "thumb sign"
4) "Steeple point" narrowing of the upper airway
A) 1, 3
B) 2, 4
C) 1, 2, 4
D) 2, 3, 4
Correct Answer:
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