Why Dual-Mode Temperature Therapy

Versatile temperature options provide comprehensive treatment capabilities within a single device, eliminating the need to purchase separate hot and cold therapy products. Cold therapy reduces acute inflammation through vasoconstriction and metabolic reduction, while heat therapy promotes chronic tension relief through vasodilation and increased tissue extensibility. The flexible-when-frozen construction distinguishes this product from rigid ice packs, ensuring optimal anatomical contact across curved body surfaces throughout treatment duration.

Key Features

• Dual-mode capability: freeze for cold therapy or microwave/boil for heat therapy
• Stays flexible even when frozen for superior body conforming
• Non-toxic gel fill enclosed in durable sealed pouch
• Latex-free construction for sensitive skin compatibility
• Multiple size options: 5" × 10" (12.7 × 25.4 cm), 6" × 8", 10" × 12"
• Reusable design provides cost-effective long-term therapy solution
• Microwave-safe materials for rapid heat activation
• Freezer-safe for extended cold storage without degradation
• Wipe-clean exterior for hygiene maintenance
• Lightweight construction for comfortable application
• Professional-grade quality suitable for clinical or home use

Benefits

• Reduces acute inflammation and swelling when used cold
• Relieves chronic muscle spasms and stiffness when used hot
• Conforms to body contours even at freezing temperatures
• Economical alternative to single-use therapy products
• Enables immediate therapy without waiting for ice or heat sources
• Safe non-toxic materials provide peace of mind during treatment
• Multiple sizes accommodate different body regions and treatment areas
• Durable construction withstands repeated freeze-thaw-heat cycles
• Eliminates messy ice bags or cumbersome heating pad cords
• Portable design enables therapy at home, work, or while traveling

Clinical Applications

✓ Acute injury inflammation control (sprains, strains, contusions) ✓ Post-exercise muscle soreness and recovery ✓ Chronic muscle tension and spasms requiring heat therapy ✓ Joint stiffness and arthritis pain management ✓ Post-operative swelling reduction (cold therapy) ✓ Tension headaches and migraine relief (cold to forehead/neck) ✓ Lower back pain and muscle tightness (heat therapy) ✓ Neck and shoulder tension relief ✓ Knee pain from arthritis or overuse ✓ Shoulder rotator cuff inflammation or chronic pain ✓ Ankle sprains (cold) and chronic ankle stiffness (heat) ✓ TMJ pain and jaw tension ✓ Menstrual cramp relief (heat therapy) ✓ Sports injury acute phase management ✓ Physical therapy home exercise program adjunct

Usage & Application

Cold Therapy Preparation: Place the gel pack in a standard freezer for a minimum of 2 hours before use. For immediate use needs, position the pack in the coldest section of the freezer (typically back of freezer against the wall). For extended storage readiness, keep the pack in the freezer continuously between uses. The pack will remain flexible even at sub-zero temperatures, distinguishing it from rigid ice alternatives. Storage at 0°F (-18°C) provides optimal therapeutic cold without tissue damage risk when properly applied.

Heat Therapy Preparation - Microwave Method: Place the gel pack on a microwave-safe plate in the center of the microwave. Heat on medium power (50-70%) for 30-second intervals, checking temperature after each interval. Typical heating time ranges from 1-3 minutes depending on pack size and microwave wattage. Never exceed 3 minutes total heating time. The pack should feel warm but not hot to touch. Mix or knead the pack gently after heating to distribute heat evenly throughout the gel. Always test pack temperature on your inner forearm before applying to the treatment area to prevent burns.

Heat Therapy Preparation - Boiling Water Method: Bring a pot of water to a rolling boil, then remove from heat. Place the sealed gel pack in the hot water (not on active heat source) and allow to sit for 5-8 minutes. Remove carefully with tongs or heat-resistant gloves. Dry the exterior thoroughly before application. This method provides more controlled, consistent heating compared to microwave options and is preferred for larger packs or when microwave access is unavailable.

Size Selection Guidelines: Choose pack size based on treatment area dimensions. The 5" × 10" size works well for localized areas such as wrist, elbow, knee (anterior surface), or ankle. The 6" × 8" size accommodates shoulder, hip, or larger knee coverage. The 10" × 12" size provides comprehensive coverage for lower back, upper back between shoulder blades, or thigh regions. Larger packs retain temperature longer but may be excessive for small joint applications.

Application Technique: Never apply the gel pack directly to bare skin regardless of temperature. Always use a protective barrier such as a thin towel, pillowcase, or cloth between the pack and skin to prevent temperature-related tissue damage. Position the pack over the affected area ensuring good contact across the entire treatment zone. For joint applications, position the limb to allow gravity to maintain pack contact without requiring constant hand pressure. Secure the pack if needed using an elastic wrap or compression sleeve, but ensure wrapping is not so tight that it impairs circulation.

Cold Therapy Treatment Duration: Apply cold therapy for 15-20 minutes per session for acute injuries and inflammation control. This duration provides therapeutic cold penetration without risking cold-induced tissue damage. Allow skin to return to normal temperature (typically 45-60 minutes) between applications. During the acute injury phase (first 48-72 hours), repeat cold applications every 2-3 hours while awake. Continue cold therapy until swelling is significantly reduced and acute inflammation resolves.

Heat Therapy Treatment Duration: Apply heat therapy for 15-30 minutes per session for chronic conditions, muscle tension, or stiffness. Longer durations may be used for chronic conditions if tolerated without skin irritation. Heat therapy sessions can be repeated every 2-4 hours as needed. Heat is most effective when applied before stretching exercises or physical activity to increase tissue extensibility and reduce injury risk during movement.

Safety Monitoring: Check skin condition every 5 minutes during initial use to ensure appropriate response. Normal findings include mild redness with cold (which resolves within 10-15 minutes) or increased warmth and pinkness with heat. Warning signs requiring immediate pack removal include: excessive redness, white or mottled skin appearance, burning sensation, blistering, numbness, or sharp increasing pain. Never fall asleep with a hot or cold pack in place. Never apply heat to acute injuries (first 48-72 hours) as this can worsen inflammation and bleeding.

Combining with Other Therapies: Cold therapy should be followed by gentle passive range of motion once numbness subsides (typically 15-30 minutes after pack removal) to prevent joint stiffness. Heat therapy is best applied before active stretching or exercise to maximize tissue extensibility. Both modalities can be integrated with anti-inflammatory medications, physical therapy exercises, and other prescribed treatments. Alternate between cold and heat (contrast therapy) only when specifically recommended by a healthcare provider for certain chronic conditions.

Pack Maintenance and Hygiene: After each use, wipe the pack exterior with a damp cloth and mild soap solution. Rinse thoroughly and dry completely before returning to freezer or storage. Inspect the pack regularly for signs of leakage, punctures, or seal deterioration. If gel leaks occur, discontinue use immediately and dispose of the pack safely. Do not attempt to repair punctured packs. Replace packs showing signs of wear typically after 6-12 months of regular use or as degradation becomes apparent.

Storage Between Uses: For patients using primarily cold therapy, store the pack continuously in the freezer for immediate availability. For those using primarily heat therapy, store at room temperature in a clean, dry location. Never store in direct sunlight or near heat sources as excessive heat can degrade the gel material and outer pouch integrity. Clean and dry the pack thoroughly before extended storage periods.

When to Use Cold vs. Heat: Use COLD for: acute injuries (first 48-72 hours), swelling, inflammation, acute pain, bruising, or after physical activity to reduce exercise-induced inflammation. Use HEAT for: chronic conditions (after acute phase passes), muscle tension, stiffness, arthritis pain, warming up muscles before activity, or chronic pain conditions. When in doubt about which temperature to use, contact your healthcare provider for guidance specific to your condition.

Contraindications and Precautions: Do not use cold therapy on individuals with Raynaud's disease, cold urticaria, or severe cold sensitivity. Do not use heat therapy on acute injuries, areas of active bleeding, skin infections, or cancerous lesions. Use caution with both modalities in patients with impaired sensation, circulation problems, or diabetes. Pregnant women should consult their healthcare provider before using heat therapy over the abdomen. Never use on infants or individuals unable to communicate discomfort.

When to Seek Medical Attention: Contact your healthcare provider if: pain or swelling increases despite appropriate cold therapy, skin damage occurs from temperature therapy, symptoms persist beyond 7-10 days of home treatment, you experience fever or signs of infection, or if you are uncertain about the appropriateness of temperature therapy for your specific condition.

Technical Specifications

• Product: ProActive Microwave Hot/Cold Pack
• Brand: ProActive / AMG Medical
• Type: Dual-mode reusable gel therapy pack
• Available Sizes:
  • Small: 5" × 10" (12.7 × 25.4 cm)
  • Medium: 6" × 8" (15.2 × 20.3 cm)
  • Large: 10" × 12" (25.4 × 30.5 cm)
• Fill Material: Non-toxic gel compound (safe if external contact occurs)
• Outer Construction: Durable sealed vinyl/nylon pouch
• Flexibility: Remains pliable even when frozen
• Temperature Range:
  • Cold: Stores at 0°F (-18°C) without rigidity
  • Heat: Up to 150°F (65°C) maximum
• Latex Status: Latex-free for allergy safety
• Microwave Safe: Yes (medium power, 30-second intervals, 3 min max)
• Boiling Water Safe: Yes (in hot water off heat source, 5-8 minutes)
• Freezer Safe: Yes (indefinite freezer storage without degradation)
• Reusability: Multi-use design (6-12 months typical lifespan with regular use)
• Weight: Lightweight (approximately 8-16 oz depending on size)
• Color: Varies by manufacturer (typically blue or neutral tones)
• Cleaning: Wipe-clean exterior with soap and water
• Intended Use: Home, clinical, or athletic therapy applications
• Shelf Life: 2-3 years if stored properly and unused
• Application: Direct body contact (with protective cloth barrier recommended)