Search results
Results from the WOW.Com Content Network
Gamma Knife radiosurgery has proven effective for patients with benign or malignant brain tumors up to 4 cm (1.6 in) in size, vascular malformations such as an arteriovenous malformation (AVM), pain, and other functional problems.
Stereotactic surgery is a minimally invasive form of surgical intervention that makes use of a three-dimensional coordinate system to locate small targets inside the body and to perform on them some action such as ablation, biopsy, lesion, injection, stimulation, implantation, radiosurgery (SRS), etc.
Schwannomatosis can sometimes cause severe, untreatable pain over time. Other than surgery and pain management, there are no other medical treatments available. There are no drugs available to treat schwannomatosis. Gamma knife radiosurgery can be performed on head tumors to help stop growth of a tumor, although there is no guarantee that it ...
The pain increased as he aged, and in 1993, Montalbán underwent 9 + 1 ⁄ 2 hours of spinal surgery which left him paralyzed below the waist and using a wheelchair. [ 30 ] Composer and lyricist William Finn was diagnosed with AVM and underwent gamma knife surgery in September 1992, soon after he won the 1992 Tony Award for best musical ...
It may also be used as part of adjuvant therapy, to prevent tumor recurrence after surgery to remove a primary malignant tumor (for example, early stages of breast cancer). Radiation therapy is synergistic with chemotherapy, and has been used before, during, and after chemotherapy in susceptible cancers. The subspecialty of oncology concerned ...
He has the most experience in treating ocular malignancies by Gamma-knife Radiosurgery in India. [41] Agrawal is an authority on Gamma-Knife radiosurgery for brain tumors and vascular malformations and has extensively compared gamma knife with other forms of radiotherapy like cyberknife and proton beam and is a strong proponent of Gamma-knife ...
The development of the ‘‘beam-knife’’ took place after Leksell had been appointed successor to Olivecrona in 1960 and the first unit was inaugurated in 1967. Later the same year reports of the two first cases, patients with cancer related pain subjected to radiosurgical thalamotomy, were published. [16]
MRI scans are performed 3–6 months after the initial episode and subsequently on an annual basis. [1] If after surgery some tumor tissue remains, this may respond to medication, further surgery, or radiation therapy with a "gamma knife". [4]