Effect of Fu's Subcutaneous Needling on Postoperative Acute Pain in Patients With Lumbar Spine Surgery.

Effect of Fu's Subcutaneous Needling on Postoperative Acute Pain in Patients With Lumbar Spine Surgery: a Single-blinded Randomized, Control Study

The goal of this clinical trial is to evaluate Fu's Subcutaneous Needling (FSN) in postoperative pain in patients with Lumbar Spine Surgery (LSS). The main questions it aims to answer are:

• Is FSN effective for postoperative pain?
• Dose FSN decrease the tissue hardness after LSS?
• Dose FSN have the effect of anti-inflammatory after LSS?

Participants will receive routine analgesic and FSN after LSS. Researchers will compare Sham group to see if FSN being effective for postoperative pain.

Inclusion Criteria:

• Pain and neurological symptoms are caused by degeneration of the spine (L1-S1) and require surgery.
• One hour after lumbar spine surgery (evaluated after returning to the ward from the recovery room) Visual analogue scale (VAS) score ≥ 5 points
• After being explained, join the trial voluntarily and sign the subject's consent form.

Exclusion Criteria:

• Pain caused by acute trauma.
• major diseases such as heart and lung failure, cancer, chronic kidney disease.
• psychiatric disorder.
• History of substance abuse.
• A history of spinal surgery.
• Refused sign the consent form.