PT - JOURNAL ARTICLE AU - Muhammad Humayun Mohmand AU - Muhammad Ahmad TI - Oral Nitroglycerin and Hair Transplant Surgery AID - 10.33589/30.4.130 DP - 2020 Jul 01 TA - International Society of Hair Restoration Surgery PG - 130--131 VI - 30 IP - 4 4099 - http://www.ISHRS-HTForum.org/content/30/4/130.short 4100 - http://www.ISHRS-HTForum.org/content/30/4/130.full AB - Hair restoration surgery is performed under local anesthesia. The use of epinephrine reduces blood loss during the procedure. However, a few cases of scalp necrosis related to the use of local anesthetics with epinephrine have been reported, especially in smokers. We present a case report in which the area of early necrosis was prevented from advancing by using nitroglycerin (sublingual).