4 citations,
July 2016 in “Dermatologic Surgery” Higher epinephrine concentration and specific injection sites increase scalp vasoconstriction time.
5 citations,
September 1994 in “The Journal of Dermatologic Surgery and Oncology” Scalp lifting surgery can safely and effectively reduce baldness if done with careful planning and proper technique.
January 2019 in “Headache” Peripheral nerve blocks are a safe and effective way to treat various headaches and provide lasting pain relief.
1 citations,
November 2002 in “Neurosurgery Clinics of North America” The article concludes that cranial reconstruction should aim for the best aesthetic result, using various techniques tailored to individual needs and conditions.
The conclusion is that closing scalp wounds is possible, but restoring hair without donor material is still a major challenge.