Diagnosis and treatment of pain
Conditions
Interventions
Group C:curved needle technique under ultrasound - guided
Group S:direct needle technique under ultrasound - guided
Sponsors
Department of Anesthesiology, Chancheng District Central Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Sixty patients of both sexesaged from 65 to 80 years, ASA physical status II or III, body mass index between 18 ~27 kg/m2, were experienced unilateral TKA underwent general anesthesia.
Exclusion criteria
Exclusion criteria: (1) Pregnancy,nerve or neuromuscular disease; (2) Patients with a history of severe cardiovascular and cerebrovascular diseases, liver and kidney dysfunction, stroke and ulcers; (3) Allergic to local anesthetics or opioids; (4) Those with communication disorders or history of mental illness.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| performance time;number of attempts;number of needle redirections;how easy to readjust the needle path;the VAS of the patients during the process;the satisfaction scores of patients during puncture;the satisfaction scores of anesthesiologists during puncture;the rest visual analogue score (VAS); | — |
Secondary
| Measure | Time frame |
|---|---|
| the rest visual analogue score (VAS);the movement visual analogue score (VAS);the doses of ketorolac tromethamine of postoperative; | — |
Countries
China
Contacts
Public ContactLiu Chuiliang
Department of Anesthesiology, Chancheng District Central Hospital
Outcome results
None listed