Prophylactic Gastropexy - VCA Specialty Animal Hospitals
Transcription
Prophylactic Gastropexy - VCA Specialty Animal Hospitals
FIRST RIGHT FOLD-OUT “WIDOW” PANEL BACK COVER FRONT COVER <<VCAHOSP>> <<VCAStreet>> <<VCACity>>, <<VCAST>> <<00000-0000>> <<000-000-0000>> <<www.hospurl.com>> What To Expect After Surgery Most dogs go home within 24 hours of surgery. Rarely does a dog with a prior history of bloating develop GDV following gastropexy. Some gastropexied dogs are so prone to bloating that they may still develop distention of the stomach requiring medical care, but an effective gastropexy prevents volvulus and the need for emergency surgery. Some veterinarians may recommend an ultrasound examination 6 to 12 months after surgery in order to confirm that a gastropexy is present. Prophylactic Gastropexy: VCA Specialty Animal Hospitals work closely with local veterinarians to provide comprehensive, specialty level veterinary care to pets. Our board certified specialists are up to date on the very latest developments in their field. They have access to the most sophisticated diagnostic and treatment tools and techniques, including ultrasonography, endoscopy, chemotherapy, radiation therapy, and advanced surgical procedures. Todd Tams, DVM, DACVIM (Internal Medicine) Vice President and Chief Medical Officer VCA Animal Hospitals <<SKU #>> (<<MM/YY>>) What Owners Need To Know What Is A Gastropexy? A gastropexy secures the antrum (bottom of the stomach) to the right abdominal wall. This adhesion prevents the deadly twisting of the stomach during bloat (referred to as gastric dilatation-volvulus or GDV). Rather than wait for a life-threatening bloat, owners of large-breed dogs should ask their veterinarian if their pet would benefit from a preventive gastropexy. Emergency Bloat Presentation Bloating dogs quickly exhibit signs of GDV, usually soon after eating, and often subsequent to drinking water, exercising, or becoming excited. Early signs may include nonproductive retching, increased salivation, rapid breathing, and general discomfort. The abdomen progressively distends, frequently with tympany (gas distention of the stomach). Although depressed, many dogs will continue to stand and pace around slowly. As they progress to shock, however, they become depressed and lie down. Death from toxic shock often occurs rapidly. immediately by a veterinarian. Veterinary examination of the abdomen usually finds distention with gas. Radiographs are used to determine the source of distention and whether the distention also includes twisting (vovulus) of the stomach. Intensive and expensive diagnostics and treatment must be initiated rapidly. Prognosis For Bloated Dogs Clinical studies have found that approximately 15 percent of dogs do not survive even after appropriate treatment for gastric dilatation-volvulus. This mortality rate increases to 26 percent when the total includes dogs that presented “dead on arrival” at the emergency room or whose owners elected euthanasia. Many factors affect a dog’s survival, but the most critical is whether the dog has gastric distention or distention plus volvulus. Mortality occurs in only one percent of dogs with distended stomachs; but mortality increases when the stomach has both distention and volvulus, even when appropriately treated, and approaches 100 percent when GDV is left untreated. Although no data suggests that certain breeds are more likely to die when bloated, an abundance of data has identified dogs more likely to bloat. Great Danes lead the list with a lifetime risk for bloat as high as 25 percent. Other highly susceptible breeds include Irish Wolfhound, Newfoundland, Saint Bernard, Akita, Bloodhound, Collie, Irish Setter, Rottweiler, Standard Poodle, Greater Swiss Mountain and Bernese Mountain dogs, and other large breeds with a deep chest-to-width ratio. In addition to the breeds known to be at greater risk, GDV can occur in small-breed dogs and in cats as well. Having a parent or sibling that has All acutely bloating dogs are considered bloated more than doubles the lifetime risk over the breed average. In fact, emergencies and must be examined we recommend that dogs with a first-degree relative that has had GDV not be used for breeding and a prophylactic gastropexy is recommended for these pets. Military and police working German Shepherds and Malanois are particularly bloat susceptible. When not treated with a gastropexy, over 80 percent of the dogs that have previously bloated and been managed medically die of GDV within one year. Other factors increasing the risk for bloat include increasing age, aggressive temperament, being fed one large meal per day, eating aggressively, increasing breed size, decreased food particle size, lean body condition, and being a purebreed dog. Owners unable to monitor their dog for a few hours after feeding should Bloat (GDV) combines stomach distention (Gastric Dilatation) followed by rotation (Volvulus). consider a gastropexy. A A Once volvulus develops, blood flow is altered and shock develops, which can produce death. Abdominal radiograph of a normal dog. Radiograph demonstrating gas distention of the stomach, which appears to have undergone volvulus (rotation) during bloat. When Is A Gastropexy Performed? When dogs develop bloat, many are operated on to correct the stomach position and perform a gastropexy to keep the stomach properly positioned. In contrast to emergency surgery, preventive gastropexies can be performed when bloat-susceptible dogs are healthy. Gastropexies: Which Dogs? When? How? All large-breed dogs should be considered as candidates for a preventive gastropexy, especially if they are undergoing other abdominal surgery. Other abdominal surgeries include spays, cryptorchid castrations, and foreign body removals. Even middleaged dogs are candidates, as increasing age increases the risk for bloat. Ask your veterinarian if your dog should have a gastropexy. In addition to discussing a preventive gastropexy to avoid volvulus when bloat develops, you should discuss medical management procedures that may reduce the likelihood of bloat. Common gastropexy techniques are circumcostal, belt-loop, and incisional when performed during a traditional abdominal surgery. Another option is a laparoscopic-assisted incisional gastropexy, which can be performed through small holes. All produce a strong gastropexy and have proven effective in preventing volvulus when the stomach dilates. Gastropexies can be performed by veterinarians experienced in surgery. Laparoscopic gastropexies can be performed by veterinarians and surgeons trained in laparoscopy.