Szyfter W, Pruszewicz A, Kopeć T, Szymiec E, Kawczyński M, Karlik M
Katedra i Klinika Otolaryngologii Akademii Medycznej im. K. Marcinkowskiego w Poznaniu.
Otolaryngol Pol. 2001;55(3):307-11.
115 cochlear implantation were performed in ENT Department Karol Marcinkowski University of Medical Sciences in Poznań in 1994-2001. Nucleus Mini System 22 and Nucleus 24 of Cochlear Ltd were used in these operations. Two approaches were performed: middle fossa approach in one case and traditional one. The aim of this study was evaluation of cochleogram and cochlear view as the ways of assessment of successful inner ear implantation. One of X-ray projection were performed in implanted patients 24 hours after implantation. In cochleograms the degree of electrodes rotation in cochlea was calculated. The number of inserted electrodes in cochlea was calculated in cochler view projection. Described X-ray projection were performed in 70 patients. On X-ray projection (cochleograms) rotation degree of electrodes in majority were equal or higher than 250 grades (according to literature it is sufficient for successful speech rehabilitation). X-ray projection--cochlear view confirmed full insertion of electrode.
1994年至2001年期间,波兹南卡罗尔·马尔钦科夫斯基医科大学耳鼻喉科共进行了115例人工耳蜗植入手术。这些手术使用了科利耳有限公司的Nucleus Mini System 22和Nucleus 24。采用了两种手术入路:1例采用中颅窝入路,另1例采用传统入路。本研究的目的是评估耳蜗造影和耳蜗视图作为评估内耳植入成功与否的方法。在植入患者术后24小时进行其中一种X线投影。在耳蜗造影中,计算电极在耳蜗内的旋转程度。在耳蜗视图投影中,计算插入耳蜗的电极数量。70例患者进行了上述X线投影。在X线投影(耳蜗造影)中,大多数电极的旋转程度等于或高于250度(根据文献,这足以实现成功的言语康复)。X线投影——耳蜗视图证实电极已完全插入。