| RMS | rectal morphine sulfate [suppository]; red man syndrome; repetitive motion syndrome; respiratory mus... |
|---|---|
| SD | Sandhoff disease; senile dementia; septal defect; serologically defined; serologically detectable; s... |
| US | screen unsharpness ultrasonic, ultrasound; ultrasonography; unconditioned stimulus; unique sequence;... |
| UTS | Ullrich-Turner syndrome; ulnar tunnel syndrome; ultimate tensile strength |
| XX | double strength; female chromosome type |
| facial pain | Pain in the face including the orofacial and craniofacial regions. (12 Dec 1998) |
|---|---|
| false pain | <obstetrics> Ineffective uterine contractions, preceding and sometimes resembling true labour, but distinguishable from it by the lack of progressive effacement and dilation of the cervix. (05 Mar 2000) |
| flashing pain syndrome | <syndrome> Sudden, intermittent, and severe brief episodes of pain, without apparent cause, in the distribution of a spinal dermatome; resembles in character the pain of tic douloureux. Compare: tic douloureux. (05 Mar 2000) |
| law of referred pain | Pain arises only from irritation of nerves which are sensitive to those stimuli that produce pain when applied to the surface of the body. (05 Mar 2000) |
| low back pain | A continuous pain in the lower back or lumbar region. (12 Dec 1998) |