Adachi M M, Pamies R J
Case Western Reserve University, Cleveland.
Hosp Pract (Off Ed). 1993 Jul 15;28(7):81-4. doi: 10.1080/21548331.1993.11442823.
Seventy-five percent or more of the tracheal lumen may be compressed before any signs or symptoms are evident. Typically, chest x-rays are normal. CT scanning is the best radiologic procedure; bronchoscopy is also valuable.
在出现任何体征或症状之前，气管腔可能已有75%或更多被压迫。通常，胸部X光片结果正常。CT扫描是最佳的放射学检查方法；支气管镜检查也很有价值。
