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Ventralight ST Mesh with Echo 2 Positioning System Laparoscopic ventral hernia repair positioning system Designed for accurate mesh centering

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Page 1: Ventralight ST Mesh with Echo 2 Positioning System … · Indications Ventralight™ ST Mesh is indicated for use in the reconstruction of soft tissue deficiencies, such as for the

Ventralight™ ST Mesh with Echo 2™ Positioning System Laparoscopic ventral hernia repair positioning systemDesigned for accurate mesh centering

Page 2: Ventralight ST Mesh with Echo 2 Positioning System … · Indications Ventralight™ ST Mesh is indicated for use in the reconstruction of soft tissue deficiencies, such as for the

Accurate mesh overlap and centering can improve resultsLiterature suggests:• Accurately centered mesh with appropriate overlap has shown to reduce the risk of mesh shift and recurrence.1,2

• Inaccurate mesh overlap in laparoscopic ventral hernia repair can result in postoperative mesh shift and recurrence.1,2

A consistent, reproducible techniqueThe Echo 2™ Positioning System is a deployment and positioning device that comes attached to Ventralight™ ST Mesh and facilitates mesh positioning and centering over the hernia defect, for a consistent, reproducible technique.

The Echo 2™ Positioning System is intended to aid with:• Accurate mesh placement, positioning, and overlap.1,3

• Decreasing operative time.1,3

6 LeBlanc K. Proper mesh overlap is a key determinant in hernia recurrence following laparoscopic ventral and incisional hernia repair Hernia 2016 Feb;20(1):85-99.7 Liang MK, Clapp ML, Garcia A, Subramanian A, Awad SS. Mesh shift following laparoscopic ventral hernia repair. J Surg Res. 2012 Sep;177(1):e7-13. 8 Tollens T, Topal H, Ovaere S, Beunis A, Vermeiren K, Aelvoet C. Prospective analysis of ventral hernia repair using the Ventralight™ ST hernia patch. Surg Technol Int. 2013 Sep;23:113-6.

Hernia defect Hernia defectMesh Mesh

Accurate

5 cm 5 cm

5 cm

5 cm

8 cm 2 cm

5 cm

5 cm

Inaccurate

Risk area for mesh shift and recurrence

Ventralight™ ST Mesh with Echo 2™ Positioning System

Page 3: Ventralight ST Mesh with Echo 2 Positioning System … · Indications Ventralight™ ST Mesh is indicated for use in the reconstruction of soft tissue deficiencies, such as for the

Introducer ToolFacilitates rolling and insertion down trocar

Echo 2™ Positioning SystemDeployment and positioning device designed for accurate mesh centering and overlap.

Ventralight™ ST MeshMonofilament polypropylene mesh with absorbable hydrogel barrier based on Sepra® Technology with more than 10 publications and used clinically since 2007.1

Long axis indicatorsVisual indicator for long-axis of mesh to aid in positioning

Center hoisting sutureUsed to hoist mesh against abdominal wall for centering and positioning

Patented positioning frameIncludes "Remove" symbol indicating where to grasp frame for removal from body

Designed for accurate mesh centering and overlap

1 References available upon request.

Page 4: Ventralight ST Mesh with Echo 2 Positioning System … · Indications Ventralight™ ST Mesh is indicated for use in the reconstruction of soft tissue deficiencies, such as for the

1. Hydrate

4. Position and center

2. Roll and deploy

5. Fixate

3. Hoist

6. Remove frame

Once approximated to the defect, clamp the hoisting suture with hemostat and position mesh as necessary.

Remove hemostat, cut hoisting suture and pull frame off the mesh and remove through trocar. Place additional fixation as needed.

Fixate around the entire perimeter with fasteners placed 1–2 cm apart.

Hydrate mesh for 1–3 seconds. Once the device is deployed, retrieve the hoisting suture through the center of the hernia defect and hoist to abdominal wall.

Roll device with introducer tool and insert through trocar into the body.

Six steps for consistent, reproducible technique

Page 5: Ventralight ST Mesh with Echo 2 Positioning System … · Indications Ventralight™ ST Mesh is indicated for use in the reconstruction of soft tissue deficiencies, such as for the

Literature supports the use of hernia mesh positioning systems

“Use of the Echotm Positioning System was associated with significantly less operation time (mean 14 vs. 26 minutes; P < 0.001).”“Fewer maneuvers reduce the risk of organ damage, especially in centers with less experience with larger hernias.2”

“A considerable amount of time savings was demonstrated during intracorporeal mesh placement and orientation within the abdomen.*3”

1 LeBlanc K. Proper mesh overlap is a key determinant in hernia recurrence following laparoscopic ventral and incisional hernia repair Hernia 2016 Feb;20(1):85-99.2 Tollens T, Topal H, Ovaere S, Beunis A, Vermeiren K, Aelvoet C. Prospective analysis of ventral hernia repair using the Ventralight™ ST Hernia Patch. Surg Technol Int. 2013 Sep;23:113-6. 3 Hanna EM, Voeller GR, Roth JS, Scott JR, Gagne DH, Iannitti DA. Evaluation of Echo PS Positioning System in a porcine model of simulated laparoscopic ventral hernia repair. ISRN Surg. 2013 May 23;2013:862549.* Data generated in a preclinical model. Data may not correlate to performance in humans.

< 3 cm 3–5 cm > 5 cm0%

2%

4%

6%

8%

10% 8.6%

4.6%

1.4%

Recurrence rate vs. overlap*

* Chart generated by BD from Dr. LeBlanc's study data

Recu

rrenc

e ra

te %

Mesh overlap

Hindawi Publishing CorporationISRN SurgeryVolume 2013, Article ID 862549, 8 pageshttp://dx.doi.org/10.1155/2013/862549

Research ArticleEvaluation of Echo PS Positioning System in a Porcine Model ofSimulated Laparoscopic Ventral Hernia Repair

Erin M. Hanna,1 Guy R. Voeller,2 J. Scott Roth,3 Jeffrey R. Scott,4,5

Darcy H. Gagne,4,5 and David A. Iannitti1

1 Department of Surgery, Carolinas Medical Center, Charlotte, NC 28270, USA2Department of Surgery, University of Tennessee Health Science Center, Memphis, TN 38163, USA3Department of Surgery, University of Kentucky College of Medicine, Lexington, KY 40536, USA4Department of Molecular Pharmacology, Physiology & Biotechnology, Brown University, Providence, RI 02906, USA5 C. R. Bard, Inc. (Davol), Warwick, RI 02886, USA

Correspondence should be addressed to David A. Iannitti; [email protected]

Received 20 March 2013; Accepted 8 May 2013

Academic Editors: A. H. Al-Salem and Y. Tsunezuka

Copyright © 2013 Erin M. Hanna et al.This is an open access article distributed under the Creative Commons Attribution License,which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Purpose. Operative efficiency improvements for laparoscopic ventral hernia repair (LVHR) have focused on reducing operative timewhile maintaining overall repair efficacy. Our objective was to evaluate procedure time and positioning accuracy of an inflatablemesh positioning device (Echo PS Positioning System), as compared to a standard transfascial suture technique, using a porcinemodel of simulated LVHR. Methods. The study population consisted of seventeen general surgeons (𝑛𝑛 𝑛 𝑛𝑛) that performedsimulated LVHR on seventeen (𝑛𝑛 𝑛 𝑛𝑛) female Yorkshire pigs using two implantation techniques: (1) Ventralight ST Mesh+ Echo PS Positioning System (Echo PS) and (2) Ventralight ST Mesh + transfascial sutures (TSs). Procedure time and meshcentering accuracy overtop of a simulated surgical defect were evaluated. Results. Echo PS demonstrated a 38.9% reduction in theoverall procedure time, as compared to TS. Duringmesh preparation and positioning, Echo PS demonstrated a 60.5% reduction inprocedure time (𝑃𝑃 𝑃 𝑃𝑃𝑃𝑃𝑃𝑛). Although a trend toward improved centering accuracywas observed for EchoPS (16.2%), this was notsignificantly different than TS. Conclusions. Echo PS demonstrated a significant reduction in overall simulated LVHR proceduretime, particularly during mesh preparation/positioning. These operative time savings may translate into reduced operating roomcosts and improved surgeon/operating room efficiency.

1. Introduction

Laparoscopic ventral hernia repair (LVHR) has gained accep-tance as a safe and effective alternative to open ventral herniarepair (OVHR), resulting in reduced patient complicationsand hospital stays [1, 2]. Previous reports have demonstratedprocedure time for LVHR to be equivalent or less thanOVHR, and there has been an increasing trend towardsimprovement of LVHR operative efficiency by reducingprocedure time/cost while maximizing the aforementionedpatient benefits and overall hospital efficiency [1, 3, 4]. A focuson cost effective timemanagement strategies in the operatingroom has come to the forefront as one area for improvementin healthcare expenditures [5].

One approach for reduction of operative procedure costsassociated with LVHR would be to reduce overall proceduretime by improving procedure efficiency. In an exampleof improved procedure efficiency, a team-based approachwas implemented by John’s Hopkins University to improveoverall efficiency in percutaneous tracheostomy; the result-ing expenditure analysis was found to produce significantfinancial benefits from savings realized on multiple levels[6]. A second approach employs device-based methods forimprovement in operative efficiency; this type of cutting edgetechnology bears the significant task of demonstrating con-siderable improvement in operative efficiency in order to gainwidespread, mainstream acceptance. Previously introduceddevices for efficiency improvement in laparoscopic surgery

“There are now (positioning) devices available that greatly aid in the correct positioning of mesh against the abdominal wall. These devices not only aid in achievement of the correct overlap but, in my experience, also decrease the operative time.1”

Page 6: Ventralight ST Mesh with Echo 2 Positioning System … · Indications Ventralight™ ST Mesh is indicated for use in the reconstruction of soft tissue deficiencies, such as for the

Indications

Ventralight™ ST Mesh is indicated for use in the reconstruction of soft tissue deficiencies, such as for the repair of hernias. The Echo 2™ Positioning System is intended to facilitate the delivery and positioning of the soft tissue prosthesis during laparoscopic hernia repair.

Contraindications

Do not use the device in infants, children or pregnant women, whereby future growth will be compromised by use of such material. Do not use for the reconstruction of cardiovascular defects. Literature reports there is a possibility for adhesion formation when the polypropylene is placed in direct contact with the bowel or viscera.

Warnings

The use of any synthetic mesh in a contaminated or infected wound can lead to fistula formation and/or extrusion of the mesh and is not recommended. If an infection develops, treat the infection aggressively. Consideration should be given regarding the need to remove the mesh. Unresolved infection may require removal of the mesh Ventralight™ ST Mesh is the only permanent implant component of the device. The Echo 2™ Positioning System (which includes deployment frame, center hoisting suture and all connectors) must be removed from the patient and appropriately discarded. It is not part of the permanent implant. Do not apply sharp, pointed, cautery devices, or ultrasonic tools (such as scissors, needles, tackers, diathermic tools, etc.) to the Echo 2™ Positioning System frame. The device contains superelastic nitinol wire; do not cut and avoid direct contact/coupling with active surgical electrodes. The Echo 2™ Positioning System should not be used with any other hernia prosthesis aside from those with which it comes pre-attached/packaged.

Precautions

Do not trim the mesh. This will affect the interface between the mesh and the positioning system. Visualization must be maintained throughout the course of the entire surgical procedure. Additionally, laparoscopic removal of the Echo 2™ Positioning System frame must be performed under sufficient visualization of the entire device and surrounding anatomy, to ensure proper removal.

Adverse Reactions

Possible complications may include, but are not limited to, seroma, adhesion, hematoma, pain, infection, inflammation, extrusion, erosion, migration, fistula formation, allergic reaction and recurrence of the hernia or soft tissue defect.

Please consult package insert for more detailed safety information and instructions for use.

Ventralight™ ST Mesh with Echo 2™ Positioning System

Catalog no. Shape Mesh size

5990011 Circle 11 cm (4.5")

5991015 Ellipse 10 cm x 15 cm (4" x 6")

5990015 Circle 15 cm (6")

5991520 Ellipse 15 cm x 20 cm (6" x 8")

5991525 Oval 15 cm x 25 cm (6" x 10")

5991823 Ellipse 18 cm x 23 cm (7" x 9")

5990020 Circle 20 cm (8")

5992025 Ellipse 20 cm x 25 cm (8" x 10")

5992533 Ellipse 25 cm x 33 cm (10" x 13")

5993035 Ellipse 30 cm x 35 cm (12" x 14")

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