Abstract
Objective To explore microsurgical treatment of tuberculum sellae meningiomas.Methods A retrospective analysis was made on 35 cases of tuberculum sellae meningiomas operated from January 2005 to July 2013 in neurosurgery department of Sun Yat-sen Memorial Hospital,surgical approach,removal rate,surgical effect and complications were analysed.Results All patients were accepted microsurgical treatment,twenty cases were operated via subfrontal approach,four cases via anterior interhemispheric approach,ten cases via pterional approach,one case via combined subfrontal and pterional approach.According to Simpson grade,grade Ⅱ,rection was achieved in 26 cases,grade Ⅲ in 4 cases and grade Ⅳ in 5 cases.The total rection rate was 85.7％.There were 28 cases with merger ision loss and visual field defects preoperate,twenty cases were improved after operation,five cases with no change,three cases aggravated.The visual improved rate was achieved 71.4％,there was no surgical mortality case.Conclusion The surround tissue of tuberculum sellae meningiomas is very import ant,microsurgical rection is the main treatment.The choice of surgical approach should according to tumor size,growth pattern,degree of impaired vision and surgeon experience.Family with microanatomy and skillfull microsurgical techique can make sure operation succes. Key words: Meningiomas ; Tuberculum sellae ; Microsurgical operation
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