Adequacy of Exsanguination Between Esmarch Bandages and Simple Leg Elevation in Total Knee Arthroplasty
Comparison of the Adequacy of Exsanguination Between Esmarch Bandages and Simple Leg Elevation in Minimally Invasive Total Knee Arthroplasty : A Randomized Controlled Trial
1 other identifier
interventional
100
1 country
1
Brief Summary
To compare the adequacy of exsanguination in the surgical field between the use of the Esmarch bandages elevation and the simple leg elevation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2019
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2019
CompletedFirst Submitted
Initial submission to the registry
June 14, 2019
CompletedFirst Posted
Study publicly available on registry
June 18, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2022
CompletedAugust 31, 2021
August 1, 2021
2.7 years
June 14, 2019
August 30, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Fromme-Boezaart surgical field scale
Fromme-Boezaart surgical field scale is visual assessment of surgical field using a 6-point scale (min=0, max=5) 0 mean No bleeding 1. mean Slight bleeding ; no suctioning of blood required 2. mean Slight bleeding ; occasional suctioning required. Surgical field not threatened 3. mean Slight bleeding ; frequent suctioning required. Bleeding threatens surgical filed a few seconds after suction is removed 4. mean Moderate bleeding ; frequent suctioning required. Bleeding threatens surgical field directly after suction is removed 5. mean Severe bleeding ; constant suctioning required. Bleeding appears faster than can be removed by suction. Surgical field severely threatened and surgery not possible 0=best possible operating conditions and dryness of the surgical field; 5= worst possible conditions
Immediate after surgery
Secondary Outcomes (2)
Numerical rating scale: NRS at 24 hrs
24 hours after surgery
Numerical rating scale: NRS at 72 hrs
72 hours after surgery
Study Arms (2)
Esmarch bandages
ACTIVE COMPARATORsimple leg elevation
ACTIVE COMPARATORInterventions
Esmarch bandage (also known as Esmarch's bandage for surgical haemostasis or Esmarch's tourniquet) in its modern form is a narrow (5 to 10 cm wide) soft rubber bandage that is used to expel venous blood from a limb (exsanguinate) that has had its arterial supply cut off by a tourniquet.
simple leg elevation 45 degree for 2 minutes is used to expel venous blood from a limb
Eligibility Criteria
You may qualify if:
- Primary osteoarthritis of knee
You may not qualify if:
- There are deep vein thrombosis and pulmonary embolism
- There are bleeding disorder,hypercoagulability,peripheral arterial disease and chronic venous insufficiency
- Take blood clotting pills
- Have had total knee arthroplasty
- BMI \> 30
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Navamindradhiraj University
Dusit, Bangkok, 10300, Thailand
Related Publications (1)
Chaitantipongse S, Hongku N, Thiengwittayaporn S. Optimizing surgical field visualization in total knee arthroplasty: a randomized controlled trial comparing esmarch bandages and simple leg elevation. J Orthop Surg Res. 2025 May 13;20(1):455. doi: 10.1186/s13018-025-05853-6.
PMID: 40355975DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Satit Thiengwittayaporn, M.D.
Department of Orthopaedics, Faculty of Medicine Vajira Hospital, Navamindradhiraj University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
June 14, 2019
First Posted
June 18, 2019
Study Start
June 1, 2019
Primary Completion
February 1, 2022
Study Completion
December 1, 2022
Last Updated
August 31, 2021
Record last verified: 2021-08