Acute phase

The Acute phase of an injury is the period of time in between when the injury is sustained, and the beginning of the sub-acute phase. Depending on the severity of injury, and the age and health of the patient, this phase can take up to four or five days. The acute phase is characterised by some or all of the following: immediate pain, tenderness, swelling, inflammation and oedema, contour deformity, bleeding, and loss of normal function of the injured area.