Three Laparoscopic Access Techniques

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
Cafa Ester Valentina, Campus Bio-Medico University
ClinicalTrials.gov Identifier:
NCT01597362
First received: May 9, 2012
Last updated: May 11, 2012
Last verified: May 2012

May 9, 2012
May 11, 2012
February 2006
May 2010   (final data collection date for primary outcome measure)
minor complications [ Time Frame: 1 year ] [ Designated as safety issue: Yes ]
feasibility of the techniques and the incidence of Veress needle, Direct technique insertion and Open technique related minor complications
Same as current
Complete list of historical versions of study NCT01597362 on ClinicalTrials.gov Archive Site
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Three Laparoscopic Access Techniques
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The study compares the Veress needle technique, the Direct trocar insertion and the Open technique with each other, in terms of minor complications, in elective laparoscopic procedures for benign pathologies.

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Interventional
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Allocation: Randomized
Intervention Model: Single Group Assignment
Masking: Single Blind (Subject)
Primary Purpose: Treatment
Benign Gynecological Pathology
  • Procedure: laparoscopy
    Trocar access in laparoscopy
  • Procedure: Laparoscopy

    The angle of the Veress needle insertion is 45 for non-obese women. After insertion of the needle, tests to determinate its correct positioning are: the double click test, the aspiration test, the handing drop test, serial intrabdominal gas pressure measurements.

    The volume of CO2 inserted with the Veress needle depends on the intra-abdominal pressure. Adequate pneumoperitoneum should is determined by a pressure of 20 to 30 mm Hg and not by predetermined CO2 volume.

  • Procedure: Laparoscopy

    Direct insertion of the trocar is performed without prior pneumoperitoneum. Infra-umbilical skin incision is wide enough to accomodate the diameter of a sharp trocar/cannual system. The abdominal wall is elevated by pulling on, by hands, two towel clips placed 3 cm on either side of the umbilicus, and the trocar is inserted at a 90°angle.

    On removal of the sharp trocar, the laparoscope is inserted to confirm the presence of omentum or bowel in the visual field.

  • Procedure: Laparoscopy
    A small incision, 1 cm long, is made through the skin of the lower edge of the umbilical fossa. The skin and the subcutaneous adipose tissues are retracted with the Zimmerman dissectors. The anterior rectus fascia is incised with the scalpel. The dissection with the Zimmerman valves allows the exposure of the peritoneum. After the peritoneum is incised, the trocar is inserted under direct vision. The laparoscope is introduced and insufflation is started. At the end of the procedure the fascial defect is closed.
  • Veress needle technique
    Intervention: Procedure: Laparoscopy
  • Direct trocar technique
    Intervention: Procedure: Laparoscopy
  • Open technique
    Interventions:
    • Procedure: laparoscopy
    • Procedure: Laparoscopy
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*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
608
September 2010
May 2010   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • not-obese adult patients referred for scheduled laparoscopic and gynecologic procedures,
  • benign pathology
  • no previous abdominal surgery
  • Age range was 18-70 years

Exclusion Criteria:

  • obesity, defined as a body mass index (BMI) > 30 kg/m2
  • previous abdominal surgery by laparoscopy or laparotomy
  • history of PID
  • irritable Bowel Syndrome
  • suspicion of malignancy or malignancy at the histological examination
Female
18 Years to 70 Years
No
Contact information is only displayed when the study is recruiting subjects
Not Provided
 
NCT01597362
TRC-01
No
Cafa Ester Valentina, Campus Bio-Medico University
Campus Bio-Medico University
Not Provided
Not Provided
Campus Bio-Medico University
May 2012

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP