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Biomechanically Compatible,Minimally Invasive Technique for Recurrence Free Groin Hernia Repair

Not Applicable
Completed
Conditions
Inguinal Hernia
Interventions
Device: Wing shaped Tensiflex prosthesis
Registration Number
NCT04764760
Lead Sponsor
St. Joseph Mercy Oakland Hospital
Brief Summary

"A bio-mechanically compatible, minimally invasive technique for recurrence-free groin hernia repair by implantation of Tensiflex mesh prosthesis for the enhancement of the tissue tensile strength of the fascia transversalis."

Detailed Description

Hernia recurrences post-repair remain a confounding problem. The prospective study described herein tested Cooper's paradigm, which holds that abdominal pressure exceeding abdominal wall resistance causes hernia, by incorporating the Tensiflex mesh prosthesis which is a modified version of mesh prosthesis of Stoppa technique in the surgical treatment of patients with hernia. The study was 2-phased: the first phase involved the pre-peritoneal implantation of a bi-layered mesh for anatomical replacement of the damaged fascia. The second phase involved the implantation of the bi-layered Tensiflex mesh prosthesis for definitive and seamless augmentation of tensile strength in the myopectineal orifice of Fruchaud.

Eighty-three percent of our patients consumed analgesics for 3 days (3% reported no pain on day 3); however, by day 5, 86% reported pain intensity scores lower than 5. The median number of lost workdays was 7. Most importantly, the primary endpoint of 100% recurrence-free outcomes was met, as were the secondary endpoints (minimal pain, morbidity, and loss of workdays).

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
486
Inclusion Criteria
  • all patients with confirmed groin hernia of both sexes.
Exclusion Criteria
  • none

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Phase 1:Study role tissue tensile strengthWing shaped Tensiflex prosthesisThe tensile strength of the orifice of Frauchad was augmented by implantation of a Accordion fold shaped prosthesis.
Phase 2:Curative implantation of a custom designed bio-mechanically compatible Tensiflex prosthesisWing shaped Tensiflex prosthesisThe wing shaped custom designed tensiflex prosthesis in the groin was impanted as a curative technique since it provided seamless augmenation of the tensile tissue strength.
Primary Outcome Measures
NameTimeMethod
Recurrence free outcome5 years

The prospective study of 486 patients includes implantation of the specially designed Tensiflex mesh prosthesis in117 patients for seamless augmentation of the tensile strength,has rendered 100% recurrence free oucomes.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

St.Joseph Mercy Oakland Pontiac

🇺🇸

Pontiac, Michigan, United States

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