Fluoroscopy was usually used to analyze diaphragm perform but poses risks because of radiation exposure. Diaphragmatic thickness measurements can show muscle weakness or paralysis, practical for numerous neuromuscular Ailments.Các v? trí bi và ?? bi s? gi? ch?t l?ng trong bu?ng b?m và ch? cho phép ch?t l?ng ???c ?i ra theo 1 h??ng.????????????