Monopolar Electrosurgery Versus Ultrasound Scissors in Thoracoscopic Ventral Spondylodesis (Harmonic)

June 24, 2010 updated by: University of Cologne

Comparison of the Quantity of Bleeding and the Duration of Operation in Thoracoscopic Ventral Spondylodesis During Preparation With Monopolar Electrosurgery Compared to Ultrasound Scissors.

This study was undertaken to investigate the effect of using ultrasound scissors in the preparation for Thoracoscopic Ventral Spondylodesis. Quantity of bleeding and the duration of operation in Thoracoscopic Ventral Spondylodesis are compared to the preparation with monopolar electrosurgery.

Study Overview

Detailed Description

One group of patients will be operated on using ultrasound scissors in the preparation during Thoracoscopic Ventral Spondylodesis. The other group will be operated on using Monopolar Electrosurgery.

The study is designed as a randomized trial. That means that all patients who have given their consent to participate in the study will be allocated to either ultrasound scissors or Monopolar Electrosurgery by chance.

A total of 40 patients will be included in this study. The study ends with finishing of the first day after the operation, there is no longer follow up.

Study Type

Interventional

Enrollment (Anticipated)

40

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • NRW
      • Cologne, NRW, Germany, 50924
        • Recruiting
        • University of Cologne, Department of Orthopaedics/Trauma surgery
        • Principal Investigator:
          • Peer Eysel, Professor
        • Sub-Investigator:
          • Gereon Schiffer
        • Sub-Investigator:
          • Ulrich Thelen, MD
        • Sub-Investigator:
          • Timmo Koy, MD
        • Sub-Investigator:
          • Koroush Zarghooni, MD
        • Sub-Investigator:
          • Thomas Kaulhausen, MD
        • Sub-Investigator:
          • Jan Siewe, MD
        • Sub-Investigator:
          • Henning Kunter, MD
        • Sub-Investigator:
          • Christina Otto, MD
        • Sub-Investigator:
          • Bergita Ganse, MD
      • Cologne, NRW, Germany, 58448
        • Not yet recruiting
        • Kliniken der Stadt Köln gGmbH Merheim
        • Principal Investigator:
          • Dieter Rixen, Professor
        • Sub-Investigator:
          • Thomas Paffrath, MD
        • Sub-Investigator:
          • Thorsten Tjardes, MD
        • Sub-Investigator:
          • Eva Steinhausen, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • informed consent
  • fracture of vertebral bodies Th10-L2 with indication for operative treatment

Exclusion Criteria:

  • missing informed consent
  • mission indication for operative treatment
  • revision of the trailing edge
  • clotting inhibition therapy
  • ASA III/IV
  • pregnancy
  • malfunction of liver Child C

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: SUPPORTIVE_CARE
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Monopolar Electrosurgery
Preparation during the operation with Monopolar Electrosurgery
preparation with electroscalpel during operation
Other Names:
  • Generator Erbe Vio 300, hook from Aesculap AG
EXPERIMENTAL: Ultrasound scissors
Preparation during the operation with ultrasound scissors
preparation with ultrasound scissors during operation
Other Names:
  • Harmonic ACE; Firma Ethicon Endo-Surgery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
duration of the operation
Time Frame: end of the scin suture at the end of operation
end of the scin suture at the end of operation

Secondary Outcome Measures

Outcome Measure
Time Frame
loss of blood during operation and at first day after the operation
Time Frame: 24 hours after end of operation
24 hours after end of operation
length of stay at the hospital
Time Frame: day of discharge from hospitalization
day of discharge from hospitalization
trauma of internal organs during operation
Time Frame: end of the scin suure at the end of operation
end of the scin suure at the end of operation

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Peer Eysel, Professor, University of Cologne, Department of Orthopaedics/Trauma surgery
  • Principal Investigator: Gereon Schiffer, MD, University of Cologne, Department of Orthopaedics/Trauma surgery

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2009

Primary Completion (ANTICIPATED)

August 1, 2011

Study Completion (ANTICIPATED)

August 1, 2011

Study Registration Dates

First Submitted

June 15, 2009

First Submitted That Met QC Criteria

July 16, 2009

First Posted (ESTIMATE)

July 17, 2009

Study Record Updates

Last Update Posted (ESTIMATE)

June 25, 2010

Last Update Submitted That Met QC Criteria

June 24, 2010

Last Verified

June 1, 2010

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • Uni-Koeln-1235

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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