Sympathetically Maintained Neuropathic Pain Syndrome
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who aged from 20 to 60 years and have a diagnosis of SMP will be recruited from the chronic pain center at our hospital.
Exclusion criteria
Exclusion criteria: Patients who meted the following criteria are excluded: (1) diagnosis of glioblastoma; (2) history of heart disease, serious arrhythmia or pacemaker user; (3) Simmond disease or postpartum hypopituitarism; (4) habitual smoking or consumption of stimulant beverages such as tea, coffee, or alcohol, and (5) any other condition that is unsuitable for phototherapy by a doctors evaluation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| heart rate variability analysis; | — |