ROM Notes

  • In many clinical settings, doctors and insurance companies require a trial of conservative therapy before approving surgical interventions. A specific case study involved a patient with a ligament tear that was "barely holding on." The therapist had to be extremely cautious to avoid completing the tear during therapy sessions. Despite exhaustive efforts, the patient failed to progress, necessitating detailed documentation of the lack of improvement to secure approval for further interventions or surgery. This documentation was crucial as the patient was scheduled for surgery the day after the note was submitted. There are situations where Occupational Therapy (OT) cannot fully address an issue, necessitating surgical transition.

Core Definitions and Categories of Range of Motion (ROM)

  • Range of Motion (ROM): Defined as the distance and direction a joint can move freely and painlessly.

  • Active Range of Motion (AROM): Involves voluntary muscle actions on the joint, allowing the patient to perform motions independently. Therapists provide demonstrations and facilitate techniques to enhance understanding.

  • Active Assistive Range of Motion (AAROM): Commonly used for patients with Traumatic Brain Injuries (TBI) or strokes. This indicates the patient can move an extremity partially (e.g., slightly against gravity) but requires assistance to complete the range of motion. Therapists must encourage ongoing muscle engagement to ensure the patient doesn't rely on passive movements.

  • Passive Range of Motion (PROM): Movement occurs only with an external force applied; the patient exerts no muscular effort.

  • Self-Range of Motion (SROM): Involves the patient using a healthy limb to move an injured or operated limb, categorized more as a passive assistive movement since the affected muscles do not actively engage.

Clinical Foundations of Passive Range of Motion (PROM)

  • Weight of Limbs: A flaccid limb—common in stroke patients—can be significantly heavier than expected, affecting how therapy is delivered.

  • Therapist Ergonomics and Positioning: Proper positioning is essential for preventing therapist fatigue and ensuring effective therapy. Supporting a limb against gravity can be tiring, whereas laying a patient down can use gravity to facilitate movement while minimizing therapist effort. For instance, an arm can hang off the side for extension, or rest against the therapist for flexion.

  • Physiological Limitations of PROM: PROM will not improve muscle strength or prevent atrophy, which occurs from disuse. It's essential to clarify that media representations often misrepresent recovery; true disuse leads to significant weakness despite PROM.

  • Purposes of PROM: Aims to maintain joint flexibility and prevent stiffness and contractures (permanent shortening of a muscle or joint).

  • Execution Technique: Movements must be executed slowly and smoothly, as rapid or jerky motions can cause injuries or lead to muscle guarding.

Scapular Mechanics and Manual Muscle Testing (MMT)

  • Scapular Movement: The scapula is mobile, participating in various movements, including protraction and retraction.

  • Upward Rotation: This occurs during shoulder abduction and flexion, best observed at the inferior angle of the scapula as it moves laterally.

  • Serratus Anterior Assessment: Involves palpating the serratus anterior while observing scapular movement during shoulder flexion. The therapist stabilizes the shoulder and applies resistance to test the muscle's strength appropriately.

  • Gravity Factors: MMT must account for gravity (e.g., against gravity, gravity-eliminated). There is no gravity-eliminated MMT for specific scapular rotation movements mentioned.

Therapeutic Equipment and Home Exercise Programs (HEP)

  • Hand and Wrist PROM: Hands are easier to manipulate than whole arms but require careful communication to avoid pain from small fluctuations in range.

  • Patient Education and Caregivers: Teaching caregivers how to perform PROM at home is crucial. They should understand the number of repetitions and the frequency (e.g., twice daily). A Home Exercise Program (HEP) with clear instructions is essential to prevent caregivers from harming the patient through incorrect techniques.

  • Shoulder Pulleys: Useful for SROM and recovery post-surgery. An example product, Range Master Blue Ranger shoulder pulley, is priced around $800 (noting that typical market value varies). Pulleys can be hooked over doors to facilitate exercises.

  • Dowels and Household Items: Items such as wooden sticks, golf clubs, or canes can assist patients unable to tolerate significant resistance but still needing movement. Weighted dowels (like 2lb2 lb or 3lb3 lb) can be used for increased difficulty.

  • Functional Substitutes: Common household items such as soup cans serve as resistive weights to ensure patients can continue therapy at home after the therapist leaves.

Functional Application and ADLs

  • Therapy is most effective when it connects with Activities of Daily Living (ADLs) and Instrumental Activities of Daily Living (IADLs).

  • Functional Examples:

    • Brushing Hair: Requires both shoulder range and elbow flexion skills, with IADL applications like a mother brushing her daughter's hair.

    • Toileting and Dressing: Using clothespins can simulate necessary range of motion for dressing tasks. Placing clothespins on the back of clothing encourages patients to reach and practice essential motions.

  • Precautions: Always review the patient's chart before beginning therapy. Identifying any surgical or medical precautions (like "no shoulder flexion over 90heta90^{ heta}") is critical.

  • Communication: Establish a "just right challenge" by providing tasks that are sufficiently challenging to encourage progress without causing harm. Patient feedback on pain levels should be prioritized over the idea of "pushing through" discomfort.