TY - CHAP M1 - Book, Section TI - Assessment of Wounds and Injury A1 - Smock, Mariah Eliza A1 - Smock, William S. A2 - Amar, Angela F. A2 - Sekula, L. Kathleen Y1 - 2016 N1 - T2 - A Practical Guide to Forensic Nursing: Incorporating Forensic Principles Into Nursing Practice AB - KEY POINTS IN THIS CHAPTERThe nurse with forensic training is an asset to the patient, the hospital, and the criminal justice system.The determination of entrance versus exit wounds is made by examination of the wound’s physical characteristics, not the wound size.Incised wounds have sharp wound margins and result from a sharp-edged implement (knife, glass, razor blade, or scalpel) being drawn across the skin.Superficial and/or parallel incisions should be assumed to be self-inflicted.A laceration has irregular wound margins and results from blunt-force trauma.The age of a contusion cannot be accurately determined from its color and appearance.A victim of strangulation can be rendered unconscious in less than 7 seconds without evidence of external trauma. The deprivation of oxygenated blood to the brain results in an anoxic brain injury.Physical injury, such as petechial hemorrhage, is not required to prove a patient was strangled. More than half of fatal strangulations have no visible external evidence of trauma. SN - PB - Sigma Theta Tau International CY - New York, NY Y2 - 2023/11/30 UR - apn.mhmedical.com/content.aspx?aid=1189400379 ER -