ABSTRACT DESCRIPTION OF DIAGNOSIS AND MANAGEMENT OF ACUTE URINARY RETENTION AT ARIFIN ACHMAD HOSPITAL RIAU PROVINCE PERIOD 2017-2021 By Syafira Nanda Fitria Background : Acute urinary retention is a medical emergency characterized by the sudden inability to urinate within a few hours accompanied by pain. Acute urinary retention can occur due to many etiologies, which are grouped into: obs…