Which of the following is 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) 3
B) 2, 3
C) 1, 2, 4
D) 2, 3, 4
Correct Answer:
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