Key Differences Between Awake and Traditional Brain Surgery
Though both methods have same goal, that being safe and effective treatment, they are different in a few aspects:
1. Type of Anesthesia
Traditional Surgery: The patient is fully asleep under general anesthesia, hence no discomfort during operation.
Awake Surgery: The patient is sedated but kept awake during the most delicate moments, thus better understanding and communication with the surgical team is possible.
2. Brain Mapping and Monitoring
Traditional Surgery: Brain imaging that is done before the surgery and indirect monitoring are the sources of surgeons’ information and guidance, in this case, there may be a limitation of functional feedback in real-time.
Awake Surgery: Immediate mapping of speech, movement, and memory functions that are helped to avoid damage to those critical brain areas.
3. Risk to Neurological Function
Traditional Surgery: There is a possibility of a slightly higher risk of impairment of speech and movement when the operation is done near “eloquent” areas of the brain.
Awake Surgery: The risk is lower, as the surgical team can test the functions during the operation.
4. Extent of Tumor Removal
Traditional Surgery: Surgeons are sometimes forced to be conservative to avoid deficits which in turn can leave behind part of the tumor tissue.
Awake Surgery: As a result of this method, doctors can remove the tumor completely and safely in most cases where it is located close to critical brain regions.
5. Recovery and Hospital Stay
Traditional Surgery: Recovery takes longer because of anesthesia effects, with a longer hospital stay.
Awake Surgery: Patients generally get recover in a shorter time, have fewer anesthesia-related side effects, and are discharged from the hospital earlier.