Hip Fracture
Conditions
Interventions
Laser Combined with Ultrasound-Assisted Positioning Group (L Group):L Group: Utilize ultrasound in the parasagittal oblique plane and transverse interlaminar plane to scan the lumbar spinal canal for
Ultrasound-Assisted Positioning Group (U Group):U Group: After ultrasound scanning in the parasagittal oblique plane and transverse interlaminar plane to locate the puncture site in the lumbar spinal
Sponsors
Foshan Hospital of Traditional Chinese Medicine
Eligibility
Sex/Gender
All
Age
70 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age >= 70 years; 2.ASA (American Society of Anesthesiologists) Physical Status Class I-II; 3.Patients undergoing elective unilateral hip fracture surgery under spinal anesthesia.
Exclusion criteria
Exclusion criteria: 1.Severe cardiopulmonary diseases. 2.Patients with communication barriers or inability to cooperate. 3.Patients refusing intraspinal puncture. 4.Infection at puncture site. 5.Patients with intracranial hypertension. 6.Coagulation disorders. 7.Other contraindications to intraspinal puncture. 8.Allergy to local anesthetics or ultrasound coupling agents. 9.Other conditions deemed unsuitable for trial participation by investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| First-attempt success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Single skin puncture success rate;Number of skin punctures;Number of needle redirections;Ultrasound positioning time;Needle insertion time;Total procedure time;Adverse events and complications;Patient satisfaction score;Operator difficulty score; | — |
Countries
China
Contacts
Public ContactZou Xiayu
Foshan Hospital of Traditional Chinese Medicine
Outcome results
None listed