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Postoperative cryotherapy: risks versus benefits of continuous-flow cryotherapy units
Bronwyn Wilke1, Richard D Weiner
1Grant Podiatric Surgical Residency Program, Department of Medical Education, Grant Medical Center, 111 S. Grant Avenue, Columbia, OH 43215, USA. bronwynwilke@yahoo.com
Clinics in Podiatric Medicine and Surgery
|June 5, 2003
Summary
Continuous-flow cryotherapy effectively reduces postoperative pain and swelling. However, rare but severe complications like frostbite necessitate careful patient monitoring and adherence to safety guidelines.
Area of Science:
- Orthopedics
- Sports Medicine
- Physical Therapy
Background:
- Continuous-flow cryotherapy is widely used for postoperative recovery.
- It aims to reduce pain, inflammation, swelling, blood loss, and narcotic use.
Observation:
- Cryotherapy complications are rare (0.00225%) but can be severe.
- Potential complications include frostbite, chronic pain, and digit loss.
Findings:
- Patients with risk factors for cold injury require extra caution.
- Active monitoring by the entire care team is crucial for early detection of cold injury.
- Discontinuation is advised if capillary refill time exceeds 5 seconds.
Implications:
- Highlights the importance of risk factor assessment and patient education for safe cryotherapy use.
- Emphasizes multidisciplinary collaboration in monitoring for adverse events.
- Provides a clear clinical guideline (capillary refill time) for discontinuing therapy to prevent injury.