[Retracted] Analysis of Related Factors Affecting Facial Nerve Function after Acoustic Neuroma Surgery

Table 4

Facial nerve function 1 year after operation of three surgical approaches.

HB Grade	Middle cranial fossa path	Labyrinth path	Retrosigmoid sinus path
I–II	5	45	81
III–IV	2	4	14
V–VI	0	0	1