A Century in Review: Medicolegal Implications of Facial Nerve Paralysis.

It is important to recognize factors that may mitigate the risk of a potential lawsuit and increase knowledge and awareness of physicians. To evaluate and characterize facial nerve paralysis litigation claims and related potential causes. These data were extracted from the two main computerized legal databases: WestLaw and LexisNexis. The data were queried on April 2, 2020. The records from 1919 to 2020 were obtained from a population-based setting. A total of 186 cases were included. Data were gathered for all alleged cases of facial nerve paralysis. There was a continuous rise in the amount of malpractice payments with the highest mean amount being in the past decade. From 1919 to 2020, a total of 186 malpractice cases for facial nerve damage were identified. A total amount of $89,178,857.99 was rewarded to plaintiffs in 66 cases. The mean amount of paid malpractice claim was $1,351,194.80. Improper performance/treatment was the most common reason for alleged litigation ( = 97). This was followed by misdiagnosis/delayed diagnosis ( = 47), and failure of informed consent ( = 34). The highest number of malpractice claims with a total of 53 cases was from 1991 to 2000. The highest mean amount per payment was in the past decade (2011-2020) with a mean of $3,841,052.68. Over the past century, improper performance/procedure, delayed/misdiagnosis, and failure of informed consent were the most common reasons for litigations related to facial nerve paralysis.