Page 135 - BSAVA Guide to Pain Management in Small Animal Practice
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BSAVA Guide to Pain Management in Small Animal Practice



        VetBooks.ir     e ex  p e 3  Oesophagitis




              astrointestinal pain is often
             underestimated, particularly pain involving
             the oesophagus.  esophagitis is under-
             recognized as there are no pathognomonic
             signs and diagnosis in the veterinary  eld
             re uires endoscopic visualization of an
             erythematous, oedematous and ulcerated
             oesophageal mucosa.
               HISTORY AND PRESENTATION
             It commonly results from gastro-oesophageal
             re ux but also from local damage of the     This dog shows a tucked-up tail, slight
             oesophageal barrier when ingesting irritant        hunching of the back and appears
             materials and possibly from local neoplasia.   unsettled and uncomfortable following abdominal
             Re ux can develop with prolonged fasting,   surgery. The anorexia in this case could be
                                                  due to abdominal pain; however, the dog had
             intra-abdominal surgery, certain drugs,   gastrointestinal re ux during anaesthesia prompting
             anatomical abnormalities including hiatal   the concern for concurrent oesophagitis.
             hernia, upper airway obstruction, disorders of
             gastric emptying and chronic vomiting.
                                                  underappreciated; analgesia should be
             CLINICAL SIGNS AND SIGNS OF PAIN     considered a priority, particularly in severe
                                                  cases. Analgesia could include opioids,
             Clinical signs are often non speci c and   lidocaine (dogs only), ketamine and
             in uenced by underlying conditions. Signs   paracetamol (dogs only). Supportive
             that have been associated with oesophagitis   treatment includes the use of cytoprotective
             include regurgitation, ptyalism, odynophagia,   agents (sucralfate), antacids (omeprazole
             anorexia, extending head and neck with   1 mg kg  1 h  and prokinetics
             swallowing, repeated swallowing, retching,   (metoclopramide and cisapride; these can
             gagging, coughing and vocalizing after eating   increase lower oesophageal sphincter tone,
              especially cats . A ected animals can simply   increase gastric motility and possibly
             show signs of discomfort, restlessness and   oesophageal motility in cats). Oral provision of
             non locali able pain   igure 7.8 .   food may need to be withheld temporarily in
                                                  some cases with nutrition provided through
             TREATMENT                            other routes. Longer term, low-fat diets are
                                                  recommended, and late night feeding should
             Oesophagitis is self-perpetuating; therefore, it   be avoided. Successful treatment requires
             is imperative to treat it aggressively. The pain   identi cation and management of any
             resulting from oesophagitis is often   underlying conditions where possible.









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