The main objective of the study was to investigate mothers’ experiences caring for their children who have obstetric brachial plexus injury (OBPI) (Beck, 2004). The purpose of the study is practical because Cheryl focuses on mothers who had experience caring for children suffering from obstetric brachial plexus injury. The study states that the recent countrywide study in the USA, the reported mean and standard error of OBPI incidence was 1.51+-0.02 per 1000 live births. It is worth noting that the statistics is based 1997, 2000 and 2003 data on more than 11 million births in Inpatient database