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radiculopathy:
Impairment of a nerve root, usually causing radiating pain, numbness, tingling or muscle weakness that corresponds to a specific nerve root.
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RCT (randomized clinical trial):
a study to evaluate the safety and effectiveness of a medication or medical device by monitoring the effects on a large group of people. In this type of trial, the subjects are assigned by chance alone to the different treatments, or to a placebo.
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RN (Registered Nurse):
a healthcare professional responsible for assisting with the recovery and care of sick patients and maintaining their health.
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ROM (range of motion):
refers to the direction and distance that a joint can move to its full potential. Expressed in degrees, the range of motion can vary from one specific joint to another.
- Rx: Treatment.
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Rheumatoid Arthritis :
Rheumatoid arthritis is a chronic disease of certain joints in the body, with the potential to cause inflammation elsewhere in the body.
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Ruptured Disc:
Also known as a herniated disc, prolapsed disc, or the misleading “slipped” disc, a ruptured disc is a deteriorated intervertebral disc in the spine.
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resorption (as in disc resorption):
the process by which the body naturally re-absorbs inner disc material that has extruded through a tear in the outer disc wall – a herniated disc. The immune system releases white blood cells to break down and absorb the gel-like inner disc material, allowing the disc wall to heal.
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recovery time after surgery:
the period of time after an operation necessary for the full healing process to take place and for the patient to regain strength and resume a normal lifestyle.
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risk factors:
variables associated with an increased risk of developing a certain medical condition.




