Carpal Tunnel Syndrome — The Volume Effect of Nerve Hydrodissection for Carpal Tunnel Syndrome
Citation(s)
Choi CK, Lee HS, Kwon JY, Lee WJ Clinical implications of real-time visualized ultrasound-guided injection for the treatment of ulnar neuropathy at the elbow: a pilot study. Ann Rehabil Med. 2015 Apr;39(2):176-82. doi: 10.5535/arm.2015.39.2.176. Epub 201
Evers S, Thoreson AR, Smith J, Zhao C, Geske JR, Amadio PC Ultrasound-guided hydrodissection decreases gliding resistance of the median nerve within the carpal tunnel. Muscle Nerve. 2018 Jan;57(1):25-32. doi: 10.1002/mus.25723. Epub 2017 Jul 6.
Wu YT, Ho TY, Chou YC, Ke MJ, Li TY, Tsai CK, Chen LC Six-month Efficacy of Perineural Dextrose for Carpal Tunnel Syndrome: A Prospective, Randomized, Double-Blind, Controlled Trial. Mayo Clin Proc. 2017 Aug;92(8):1179-1189. doi: 10.1016/j.mayocp.2017.05
The Clinical Volume Effect of Nerve Hydrodissection in Patients With Carpal Tunnel Syndrome
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.