自發性縱膈腔積氣很少發生在無生產傷害的足月產新生兒身上。大多數的案例都與早產、肺炎、胎便吸入症候群、難產或機械性換氣有關。在此報告一個足月經陰道無併發症自然生產的新生兒發生自發性縱膈腔積氣的案例。
Spontaneous pneumomediastinum in a term baby without birth injury is rare. Most cases with pneumomediastinum are associated with prematurity, pneumonia, meconium aspiration syndrome, difficult delivery or mechanical ventilation. We present a term baby with spontaneous pneumomeidastinum who was born by an uncomplicated normal vaginal delivery.