Effect of Ultrasound Guided Adductor Canal Block on Intraoperative hemodynamics, Postoperative Analgesia and Motor Function Recovery in Patients After Total Knee Arthroplasty

The Effect of Ultrasound Guided Adductor Canal Block on Intraoperative hemodynamics, Postoperative Analgesia and Motor Function Recovery in Patients After Total Knee Arthroplasty

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR-TRC-14004669

Enrollment

Unknown

Registered

2014-09-21

Start date

2014-05-17

Completion date

Unknown

Last updated

2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee Arthritis

Interventions

ACB group:Ultrasound Guided Adductor Canal Block

FNB group:Ultrasound Guided Femoral Nerve Block

C-ACB group:Continuous Adductor Canal Block

Control:Continuous Adductor Canal Block

Eligibility

Sex/Gender

Male

Age

18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1.Patients have ability to follow study protocol;2.Patients will be scheduled for elective unilateral primary total knee arthroplasty;3.American Society of Anesthesiologists class 1 to 3;4.age: 18 to 90 years,body mass index:18 to 40 kg/m2.

Exclusion criteria

Exclusion criteria: 1.Chronic opioid use (defined as daily or almost daily use of opioids for >3 months); 2.Alcohol or drug abuse, hypersensitivity or allergies to any of the study medications(local anesthetics); 3.Preexisting neuropathy or trauma/surgical history on the operative limb; 4.Diabetes mellitus combined with peripheral neuropathy; 5.Blocks are void in 20 minutes(pain threshold measured by Von Frey Filaments rises less than 40%); 6.Patients for various reasons can not follow study protocol.

Design outcomes

Primary

Measure	Time frame
Intraoperative Hemodynamics;Knee joint ache grading(Visual Analogue Scale);Quadriceps Muscle and Gastrocnemius Muscle Strengt;The time of first straight leg raise;the Range of Knee Motion;Hospital Stays;Hospitalization Costs;Opioid Consumption;Opioid related Side Effects;Operation related Complicatio;	—

Countries

China

Contacts

Public ContactJing Yang

weiweiyang@163.com+86 18980602269

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026