Spinal Motion Restriction

1. Definition

Spinal Motion Restriction (SMR) is a clinical protocol and technique used by emergency medical services and orthopedic professionals to minimize movement of the spine in patients with suspected spinal injuries. Replacing the older, rigid board-immobilization standards, SMR utilizes a combination of Cervical Collars, head blocks, and padded stretchers to maintain spinal alignment. The goal is to prevent secondary injury to the spinal cord during transport and clinical evaluation. ([Wikipedia][1])

2. Alternate Names

*   Spinal Motion Restriction
*   SMR
*   Spinal Immobilization
*   Cervical Spine Stabilization

3. Recognized Identities

*   Wikipedia: Spinal board
*   Wikidata: Q1417539
*   DBpedia: Spinal_board
*   ProductOntology: N/A
*   Wiktionary: immobilization
*   Library of Congress Subject Headings (LCSH): Spine — Wounds and injuries — Emergency treatment
*   MeSH: Immobilization
*   NCBI Taxonomy: N/A
*   AGROVOC: N/A
*   Google Scholar: spinal motion restriction cervical collar immobilization trauma protocol
*   ConceptNet: immobilization
*   OpenCyc: N/A

4. Examples of Usage

*   **Trauma Response SMR:** Applying a rigid neck brace and securing a patient to a stretcher with straps to restrict spinal motion.
*   **Cervical Collar:** The main canonical article details the cervical collar types, whiplash injuries, and orthotic protocols for stabilization.

5. Typical Scenarios

*   **Executing SMR at a crash scene:** Paramedics carefully place a rigid cervical collar on a motorcycle crash survivor before transferring them onto a vacuum mattress.
*   **Transitioning out of SMR:** A trauma doctor reviews clear CT scans of a patient's neck and orders the removal of the cervical collar, clearing SMR.

6. Key Strategies

*   Cross-reference emergency brace applications with the main Cervical Collar article.
*   Maintain head and neck manual stabilization until the rigid cervical collar is fully fastened during emergency SMR.

7. Safety & Security Measures

*   Avoid excessive pressure on the jugular veins when applying a cervical collar, as it can raise intracranial pressure.
*   Check the patient's breathing and airway patency continuously while they are secured in spinal restriction devices.

8. Historical Context

For decades, rigid full-body immobilization on wooden backboards was the standard for all trauma patients. However, clinical studies in the 21st century showed that prolonged backboard lying causes pain, respiratory issues, and pressure ulcers, leading global emergency medical bodies to transition to Spinal Motion Restriction (SMR) protocols utilizing softer mattresses and rigid collars.

9. Common Challenges

*   **Patient Non-Compliance:** Conscious, agitated, or intoxicated patients can resist restriction, risking movement of injured vertebrae.
*   **Varying Local Standards:** Integrating updated SMR guidelines across local municipal rescue teams in the Philippines faces equipment and training gaps.

10. Related Topics

*   [[Cervical Collar]]
*   [[Cervical Spine]]
*   [[Whiplash Injury]]
*   [[Rehabilitation]]

11. References

1.  [Spinal Board and Immobilization — Wikipedia](https://en.wikipedia.org/wiki/Spinal_board)