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Endoscopic endonasal surgery is a minimally invasive technique used mainly in neurosurgery and otolaryngology.A neurosurgeon or an otolaryngologist, using an endoscope that is entered through the nose, fixes or removes brain defects or tumors in the anterior skull base.
Hypophysectomy is the surgical removal of the hypophysis (pituitary gland). It is most commonly performed to treat tumors, especially craniopharyngioma tumors. [1] Sometimes it is used to treat Cushing's syndrome due to pituitary adenoma [2] or Simmond's disease [3] It is also applied in neurosciences (in experiments with lab animals) to understand the functioning of hypophysis.
Transsphenoidal surgery is a type of surgery in which an endoscope or surgical instruments are inserted into part of the brain by going through the nose and the sphenoid bone (a butterfly-shaped bone forming the anterior inferior portion of the brain case) into the sphenoidal sinus cavity.
Some benign tumors are able to grow to a dangerous size because unlike other cells, “tumor cells have found a way to evade the normal life and death cycle of a cell — meaning they’ve learned ...
In this procedure, surgical instruments are passed through the nose towards the sphenoid bone, which is opened to give access to the cavity that contains the pituitary gland. [ 1 ] [ 4 ] Surgery is most likely to improve vision if there was some remaining vision before surgery, [ 4 ] and if surgery is undertaken within a week of the onset of ...
During an awake brain surgery to remove a tumor, 36-year-old mother Selena Campione sang her and her daughters' favorite Taylor Swift songs to get through the operation.
A craniopharyngioma is a rare type of brain tumor derived from pituitary gland embryonic tissue [1] that occurs most commonly in children, but also affects adults. It may present at any age, even in the prenatal and neonatal periods, but peak incidence rates are childhood-onset at 5–14 years and adult-onset at 50–74 years. [2]
Surgery is often implemented in all stages of paranasal sinus and nasal cavity cancer. [1] The main goal of surgery is to remove cancerous tissue. [1] Surgery is typically followed by chemotherapy and radiation therapy, to kill off any remaining cancer cells. [1] The type of surgery performed depends on the extent to which cancerous tissue has ...