5. Therapeutic Modalities in Athletic Therapy
Therapeutic Modalities
What are Therapeutic Modalities?
Definition: Therapeutic modalities refer to the application of various forms of energy to facilitate the treatment of athletes or patients.
Modalities include:
Thermal energy
Mechanical energy
Electromagnetic energy
Electrical energy
Sound energy
Purpose: Used to achieve therapy goals, such as:
Decreasing pain
Increasing range of motion
Improving tissue healing
Enhancing muscle activation
Usage: Commonly utilized by Athletic Therapists.
Classification of Therapeutic Modalities
Types of Modalities:
Thermal conductive energy
Mechanical energy
Electrical energy
Electromagnetic energy
Sound energy
Thermal Conductive Energy
Thermotherapy
Hydrocollator Packs
Physiological Effects:
Increases extensibility of collagen tissues
Decreases joint stiffness
Reduces pain and muscle spasms
Increases blood flow
Indications:
Relaxation
Reduction of pain in spasm and hypoxic pain cycles
Contraindications:
Avoid laying on packs.
Whirlpool
Physiological Effects:
Assists in movement through buoyancy.
Indications:
When assistance in movement is desired.
Contraindications:
Requires supervision and cleanliness.
Cryotherapy
Ice Packs
Physiological Effects:
Reduces muscle temperature (as low as 3.5°C)
Causes vasoconstriction which slows cellular metabolic rates
Decreases swelling and muscle guarding
Sensations progress: cold, burning, aching, numbness.
Indications:
After acute injuries.
Contraindications:
Do not apply longer than 20 minutes.
Ice Massage
Physiological Effects:
Same as ice packs but focuses on specific areas like tendons and myofascial trigger points.
Contraindications:
Consider patient comfort; avoid excess cold.
Water Immersion
Physiological Effects:
Provides circumferential cooling.
Contraindications:
Be cautious about returning to movement quickly due to numbness.
Electrical Energy
Electrical Stimulation
Definition: Applying electrical current to nerve tissue at sufficient intensity to reach excitability threshold.
Physiological Effects:
Results in membrane depolarization or firing of nerve
Modulates pain via sensory nerves
Elicits muscle contractions via motor nerve fibers
Stimulates healing at cellular level through electrical fields.
Indications:
Pain management
Tissue healing enhancement
Contraindications:
Cardiac issues (e.g., pacemakers)
Arterial disease
Infections
Uncontrolled hemorrhage
Blood clots
Pregnancy
Cancer
Seizures
Unstable fractures.
Electromagnetic Energy
Low Level Laser
Definition: Utilizes photons of red and infrared light.
Physiological Effects:
Stimulates ATP production
Enhances cell proliferation of fibroblasts and osteocytes
Increases collagen, cartilage, and bone regeneration
Decreases inflammation and edema.
Indications:
Accelerates the healing process
Reduces pain and inflammation
Triggers acupuncture points.
Contraindications:
Avoid in cancerous tissues, eyes, and early pregnancy.
Sound Energy
Ultrasound
Definition: Utilizes inaudible, high-frequency acoustic vibrations for therapeutic effects.
Physiological Effects:
Stimulates ATP production
Affects soft tissue repair
Reduces pain
Breaks down scar tissue
Increases collagen synthesis and tissue regeneration.
Indications:
Chronic inflammation
Tissue regeneration
Trigger point management.
Contraindications:
Decreased temperature sensation
Vascular insufficiency
Pregnancy
Cancerous tissues
Infections.
Mechanical Energy
Traction
Physiological Effects:
Increases separation of tissues to relieve pressure on nerves and nerve roots
Changes joint proprioception
Relieves compressive effects of poor posture.
Indications:
Spinal nerve root impingement
Herniations
Muscle guarding.
Massage
Physiological Effects:
Increases cellular exchange and oxygenation.
Facilitates lymphatic drainage and waste removal.
Promotes capillarization and vasodilation.
Indications:
Venous and lymphatic drainage
Muscle relaxation
Pain reduction.
Contraindications:
Thrombosis
Severe varicose veins
Acute phlebitis.
Instrument Assisted Soft Tissue Mobilization (IASTM)
Physiological Effects:
Reduces pain and hypersensitivity
Improves motor control and mobility.
Indications:
Muscle atrophy
Contractures
Edema management.
Therapeutic Exercise
Goals of Therapeutic Exercise
Restores normal body function post-injury.
Components of a Rehab Program
Control Inflammation
Restore Motion
Develop Muscular Strength, Power, and Endurance
Return to Sport/Physical Activity
Case Study: Lateral Ankle Sprain
Example: A 19-year-old basketball player sustains a grade 2 lateral ankle sprain.
Findings:
Bruising, swelling, inability to weight bear, limited ROM and muscle weakness.
Control Inflammation
Goals:
Minimize scar tissue development with cryotherapy.
Maintain movement and strength in unaffected body parts.
Preserve cardiovascular endurance.
Recommended Practice: Apply PRICE (Protection, Rest, Ice, Compression, Elevation).