POLICE Principle

Original Editor - Kudzanayi Ronald Muzenda

Top Contributors - Kudzanayi Ronald Muzenda, Uchechukwu Chukwuemeka, Claire Knott, Naomi O'Reilly, Mariam Hashem, Kim Jackson, Vidya Acharya, Wanda van Niekerk, Lucinda hampton and Syeda Bushra Zehra Zaidi  

Introduction

The Police Principle is a modern/modified first aid method of treating musculoskeletal injuries. Traditionally, the first aid method of treating musculoskeletal injuries has been taught through the Mnemonic, R.I.C.E, (Rest, Ice, Compress, Elevate.) and P.R.I.C.E (Protection, Rest, Ice, Compress, Elevate).

The POLICE protocol is a systematic approach to managing acute injuries, particularly soft tissue injuries such as sprains, strains, and contusions. It emphasizes protection, gradual loading, and managing inflammation in the critical early stages especially in the first 48 to 72 hours following the injury.

Component of POLICE Principle

The acronym POLICE stands for:

• P = Protection
• OL = Optimal Loading
• I = Ice
• C = Compression
• E = Elevation

Each component of this protocol plays a important role in managing pain, improve tissue healing, and ensuring a safe and swift recovery.

Protection

• Objective: To prevent further damage to the injured area.
• Action: Protect the injured body part from further strain or impact. This may involve using supports like splints, braces, or crutches to avoid movements that could worsen the injury.
• Why Important: Proper protection limits additional damage, stabilizes the injury, and helps prevent further trauma to soft tissues such as muscles, tendons, and ligaments.

Optimal Loading

• Objective : Optimal loading will stimulate the healing process as bone, tendon, ligament, and muscle all require some loading to stimulate healing.
• Action : Optimal loading is done by utilizing mechano-therapy intervention and includes a wide range of manual techniques currently available. “Paradoxically, crutches, braces, and supports, traditionally associated with rest, may have a greater role in adjusting and regulating optimal loading in the early stages of rehabilitation.

• Why Important : The right amount of activity can help to manage oedema. For example in the ankle, contraction of the calf muscles helps to move swelling up the body against gravity. Complete rest would prevent this. In some instances, loading may not be necessary i.e. in severe fractures that need surgery.

Ice

• Objective: To reduce inflammation, pain, and swelling in the acute phase.
• Action: Apply ice or a cold pack to the injured area for 15-20 minutes every 1-2 hours during the first 48 hours after injury. Be sure to protect the skin with a cloth or towel to prevent frostbite.
• Why Important: Ice constricts blood vessels, reducing blood flow to the injured area and limiting swelling and bruising. It also numbs the pain, providing immediate relief.

Compression

• Objective: To minimize swelling and provide support to the injured area.
• Action: Use an elastic bandage or compression wrap to gently compress the injured area. The compression should not be so tight as to restrict circulation, but enough to help prevent excessive swelling.
• Why Important: Compression helps reduce fluid buildup in the tissues, alleviating the severity of swelling and encouraging faster recovery.

Elevation

• Objective: To reduce swelling and promote the drainage of excess fluid from the injured area.
• Action: Elevate the injured body part above the level of the heart (whenever possible) for 20-30 minutes, several times a day, especially in the first 48 hours.
• Why Important: Elevation encourages venous return, helping fluid to flow back toward the body’s core, reducing swelling and discomfort in the affected area.