A Comparative study between ultrasound guided four in one block versus femoral nerve block versus adductor canal block in enhanced recovery after knee replacement surgery

A Comparative study between ultrasound guided 4-in-1 block versus femoral nerve block versus adductor canal block in enhanced recovery after knee replacement surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

PACTR

Registry ID

PACTR202110830502351

Enrollment

Registered

2021-10-12

Start date

2020-02-16

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Anaesthesia

Interventions

4in1 block

femoral nerve block

adductor canal block

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients of American Society of Anesthesiologists (ASA) physical status I to III of both genders, = 21 to 65 years, scheduled for elective knee replacement surgeries.

Exclusion criteria

Exclusion criteria: Non-ambulatory/bed ridden patients. Patients with clinically significant coagulopathy. Infection at the injection site. Allergy to local anesthetics. Polytrauma patients having lower limb fractures. Patients with pre-existing myopathy or neuropathy on the operating limb. Patients with significant cognitive dysfunction. Chronic analgesic abuser patients.

Design outcomes

Primary

Measure	Time frame
Post operative pain control, measured using VAS score	—

Secondary

Measure	Time frame
Postoperative Quadriceps muscle strength, as indicator of functional recovery, using straight leg raise test and time up and go test ;Total cumulative dose of narcotics	—

Countries

Egypt

Contacts

Public ContactMohamed Mohsen

lecturer of anesthesia intensive care pain management Ain sham university

MohamdMohsen@med.asu.edu.eg00201204227780

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026