Results Among the 25 cases most bronchial mucoid impactions presented as tree branches in 15 cases(60.0%),clubs in 6 cases(24.0%),and grapes in 4 cases(16.0%).

• 结果25例患者中支气管黏液栓主要形态为树枝状15例(60.；0%25)、棒状6例(24