为使喉全切除的患者重新获得发音和说话的能力 ,常采用的为在手术当时或二期手术行气管食管插管 (发声装置 )。自 Singer和 Blam首创此法以来 ,已被广泛应用于临床并且获得了很高的成功率。但有时即使已安放了合适的发音装置 ,也未能获得令人满意的发音效果。这种情况大多数是 In order to regain full laryngectomy patients to recapture and speak ability, often used at the time of operation or two surgical tracheoesophageal intubation (sound device). Since Singer and Blam pioneered this method, they have been widely used clinically and achieved high success rates. But sometimes even if the right pronunciation has been placed, but also failed to obtain a satisfactory pronunciation. Most of this is