For Surgeons

 

An Effective Solution for Chronic Acid Reflux

 
 

 

 

   
 

Frontline surgical management of GERD

TIF (Transoral Incisionless Fundoplication) with EsophyX is an innovative, clinically-proven and incisionless surgical approach to treating gastroesophageal reflux disease (GERD). The procedure reconstructs a robust antireflux barrier at the gastroesophageal junction to restore it to what is believed to be its natural anatomical geometry.The procedure is based on the well-established principles of conventional GERD surgery like laparoscopic Nissen fundoplication, but it is less invasive, more versatile, and free of the chronic complications (e.g., chronic dysphagia and gas bloat syndrome) commonly associated with conventional procedures. This eases the obstacles in the patient's decision to pursue GERD surgery and also allows for earlier intervention of the disease.

TIF also mirrors the outcomes achieved by conventional GERD procedures. There is considerable long-term clinical data showing that conventional procedures achieve effective control of reflux.1 Recent clinical studies of TIF show that 85% of patients are still heartburn free and 79% are still off daily PPIs at two years.2

For the first time, TIF enables surgeons to operate transorally under endoscopic guidance to create a tight, durable GE (gastroesophageal) valve while adhering to all the basic principles of conventional GERD surgery.

  • Wrap a portion of the fundus around the distal esophagus
  • Restore/lengthen intra-abdominal esophageal length
  • Recreate the angle of His
  • Augment high-pressure zone of esophagus
  • Reduce hiatal hernia ≤ 2 cm

Procedure overview
EsophyX2 unit

The TIF procedure is an innovative form of natural orifice surgery (NOS) that provides a step forward in the evolution of the treatment of GERD. The EsophyX surgical device is introduced into the patient’s body through the mouth and is used to correct the root cause of GERD, an anatomic deficiency at the gastroesophageal junction.

Under visual guidance of an endoscope, the TIF procedure reconstructs the antireflux barrier and restores the competency of the gastroesophageal junction, resulting in the effective elimination of GERD. TIF achieves:

  • 270˚ valve, 3-5 cm in length
  • Restoration of the angle of His
  • Reduction of hiatal hernia ≤ 2 cm
  • Serosa-to-serosa fusion
  • Use of proprietary fastener technology that mirrors results of proven surgical suturing technique
Pre-op & post-op TIF GE valve illustrations.
Pre-TIF dysfunctional GE valve.
 
Post-TIF reconstructed GE valve.

TIF is the first procedure that provides an incisionless solution to a disease that is typically treated with pharmaceutical therapy. However, GERD is a progressive disease and the pharmaceuticals often lose their effectiveness over time. GERD sufferers today are also concerned about the well-known adverse effects of long-term use of PPIs, including osteomalacia (inadequate absorption of calcium and other minerals into the bones, essential to bone health). Since pharmacological therapy does not treat the underlying root causes of reflux, the deteriorated anatomy of the antireflux barrier, life-long medication therapy is required. Add to all that such lifestyle changes as special daily diets and pill regimens and having to reduce or eliminate activities like playing sports.

Adults suffering from GERD who no longer respond adequately to pharmaceutical therapy have the option of laparoscopic GERD surgery, which has long proven effective in treating the disease. But due to the invasive nature and associated side effects such as gas bloat and dysphagia of conventional procedures, fewer than 1% of GERD sufferers elect to have conventional surgery.

GERD spectrum
 

How the TIF procedure is performed:

Step 1 Step 2 Step 3
Step 1: The EsophyX device enters the esophagus through the mouth and is positioned at the gastroesophageal junction Step 2: The EsophyX device wraps the fundus around the distal esophagus and fastens a tissue fold. Step 3: Step 2 is repeated multiple times to reconstruct a robust, tight valve that prevents the reflux of stomach contents up into the esophagus, resulting in the effective elimination of GERD.
Before EsophyX TIF 12 Months After EsophyX TIF
Before TIF Procedure
12 Months After TIF Procedure

Recent published clinical results support long-term safety and efficacy of TIF

A two-year study of TIF conducted at Centre Hospitalier Universitaire St. Pierre, Brussels, Belgium, by Professor Guy-Bernard Cadiére confirmed the procedure’s long-term safety and efficacy. The results of the study were published in the March 14, 2009 edition of Surgical Endoscopy, which showed stability of the TIF-created valve and resultant long-term improvement in the patients’ symptoms. At two years after TIF, patients reported having experienced cessation of heartburn, elimination of daily pharmaceutical therapy (PPIs), and improved quality of life superior to pharmaceutical therapy. Key trial results include:2

  • 93% of patients reported a cessation of heartburn
  • 70-80% of patients experience significant improvement in atypical symptoms of reflux (e.g., persistent cough, voice disorders, asthma) compared to before their procedure on PPIs 3
  • 79% of patients were completely off daily PPIs
  • 64% of patients had a ≥ 50% improvement in GERD HRQL (health related quality of life) scores compared with baseline on their PPIs
  • 79% of patients experienced a complete cure or remission of their GERD
  • 86% of patients were satisfied with TIF
  • At 2 years no adverse events related to TIF were reported
spacer 79% off daily PPIs at 24 mos

Benefits of the TIF procedure:

  • Effective and patient-friendly
    • Effective, long-term solution to GERD
    • Eliminates heartburn in over 85% of patients
    • Gets 79% of patients off PPIs 2 years after the procedure
    • No external incisions and no internal dissection minimizes patient discomfort and shortens recovery
    • Allows for earlier intervention
    • Improves quality of life score by 64% over PPIs
    • Reduces hiatal hernia in 89% of patients
  • Safe and atraumatic
    • No long-term complications reported to date
    • Flexible shaft for atraumatic insertion
    • Incisionless transoral insertion reduces risk of infections and incisional herniation
  • Customizable to patient needs
    • Delivers an unlimited number of fasteners with a single insertion to meet the needs of patient's individual anatomy
    • Adjustable and/or revisable transorally to preserve future treatment ptions
    • Minimizes patient downtime. Most patient can return to work and normal activities in as little as one day

Compares favorably with other surgical treatments for GERD

As Nissen procedures continue to decrease and the market demands a less invasive solution, the TIF procedure provides a more patient-friendly solution.

EsophyX vs Nissen Comparison

What results should the patient expect from the TIF procedure?

Results vary from patient to patient, but the experience to date indicates patient results similar to those provided by conventional antireflux surgical procedures.

Indication

The EsophyX device is FDA cleared for endoluminal, transoral tissue approximation, full-thickness plication and ligation in the GI tract and is indicated for the treatment of symptomatic chronic gastroesophageal reflux disease (GERD) in patients who require and respond to pharmacological therapy. It is also indicated to narrow the gastroesophageal junction and reduce hiatal hernia ≤ 2cm in size in patients with symptomatic chronic gastroesophageal reflux disease.

SerosaFuse® Fasteners:

SerosaFuse Fastener
SerosaFuse fastener
  • Made of non-resorbable polypropylene, equivalent web strength to 3.0 suture
  • Available in multiple web lengths to accommodate and compress a wide range of tissue thicknesses
  • Holds full-thickness serosa-to-serosa plications to enable serosal fusion
  • H-shaped, open-ended fastener design, not likely to surround and trap nerves or blood vessels
  • Low profile minimizes foreign body presence and enables mucosa to remodel over defect, protecting muscularis from digestive milieu
  • Non-resorbable, continues to hold
  • Proof of concept — 2-year follow-up on SerosaFuse fasteners4

How do I arrange training or a meeting with my local EGS sales representative?

Contact us to arrange an in-service meeting with your local EGS representative.

1 Watson LW. Endoscopic Antireflux Surgery: Are We There Yet? World Journal of Surgery 2008 April 23.

2 Cadière GB, Van Sante N, Graves JE, Gawlicka AK, Rajan A. Two-year results of a feasibility study on antireflux transoral incisionless fundoplication (TIF) using EsophyX. Surgical Endoscopy 2009; 23: 957-964.

3 Bell and Freeman Surgical Endoscopy Accepted for publication October 24, 2010.

4 Serosa-to-serosa plications and 2-year durability testing with SerosaFuse fasteners inserted with EsophyX device.

 

NP01931-01C