Diseases of the musculoskeletal and nervous systems
Conditions
Interventions
Subfascial Group:Imaging-guided subfascial plane block of the quadratus lumborum muscle.
Extrafascial Group:Imaging-guided extrafascial plane block of the quadratus lumborum muscle
Sponsors
Zhenjiang No.4 People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Age between 18 to 65 years old; 2.Body Mass Index (BMI): 18 < BMI < 30 kg/m^2; 3.American Society of Anesthesiologists (ASA) physical status classification: I ~ II; 4.Able to fully understand the content of the study and cooperate to complete all operational procedures.
Exclusion criteria
Exclusion criteria: 1.Contraindications for quadratus lumborum block; 2.Severe systemic diseases;; ;history of trunk or buttock surgery; 3.Shronic pain or undergoing chronic pain treatment; 4.Contrast agent allergy; 5.Anatomical abnormalities; 6.istory of trunk or buttock surgery; 7.History of neurological deficits and mental illness.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Estimated area of the solution (presence, probability, diffusion range); | — |
Secondary
| Measure | Time frame |
|---|---|
| The positive rate of the sensory block area in the skin 40 minutes after local anesthetic injection;The rate of dermatomal sensory loss 40 minutes after local anesthetic injection;The muscle strength of the quadriceps femoris on the blocked side was graded according to the Lovett scale.; | — |
Countries
China
Contacts
Public ContactZhu Hong
Zhenjiang No.4 People's Hospital
Outcome results
None listed