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Transsphenoidal resection is used to remove pituitary tumors and other lesions of the sella and parasellar region. The surgery involves accessing the sella through the nasal cavity and paranasal sinuses by resecting the posterior bony septum. Metallic debris from surgical instruments can be deposited in the nasal cavity or sphenoid sinus during drilling, appearing as focal signal voids on MRI. Large adenomas may require a craniotomy or combined approach. Fat grafts and other materials are used to plug skull
- Author
- hlm febrian
- Language
- EN