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1204  Section 11  Oncologic Disease

            improved quality of life through symptom relief and     hospice that focused on palliative care of the whole
  VetBooks.ir  when compared to CRT, the cost incurred is minimal. The   patient in an attempt to control distressing symptoma-
                                                              tology while also managing the psychosocial aspects of
            mechanism of radiation‐induced pain amelioration is
            currently undefined. Reduction of inflammatory cells
                                                              ideas  are quite applicable to veterinary medicine. The
            through irradiation inhibits the release of chemical pain   dying for the patient and the patient’s family. These
            mediators and is probably responsible for the rapid   American Veterinary Medical Association’s established
            reduction in pain seen in some patients. Decreased activ-  guidelines for hospice care are available at: www.avma.
            ity of osteoclasts in the bone microenvironment reduces   org/public/PetCare/Pages/hospice‐care.aspx
            bone destruction and predicts the relief of pain through   Euthanasia is a valid therapeutic tool in the manage-
            irradiation.                                      ment of progressive and intractable pain or disease in
             Most patients treated with PRT will not be afforded   veterinary patients but it is not one that is applied easily
            long‐term survival. Symptom relief may last 1–3 months.   in most situations. Many owners have questions about
            The common early side‐effects associated with RT are   timing and fear making the wrong decision. The veteri-
            often easily ameliorated and patient tolerated. While   narian managing a terminal patient must be prepared to
            uncommon, late reactions associated with PRT may be   handle a wide range of physical, financial, and emotional
            undesirable and life‐threatening. Tumor reirradiation   issues. The grieving process is an individual experience,
            may be possible but continued treatment will increase   making it essential to be supportive, permitting clients
            the likelihood of deleterious late effects. Aside from the   to grieve in a manner we may not understand. Clients
            successful alleviation of discomfort in bone tumors, PRT   may also need encouragement to speak openly with
            may offer relief for a variety of tumor types especially in   children.
            patients with tumor‐induced pain and limited function.  Veterinarians must perform many functions during
                                                              the course of treatment and palliative care of the oncol-
                                                              ogy patient:
            Adjunctive Techniques
                                                                 listening to the goals, fears, and contextual experience
            Complementary techniques including acupuncture,   ●  of the owners
            massage, and herbal remedies are being evaluated. The     demonstrating awareness of the difficult nature of
            actual practice of acupuncture incorporates many forms,   ●  the situation; reflective listening and empathy
            including dry needling, laser acupuncture, and electroa-  can  help build trust between the client and the
            cupuncture, and may incorporate acupressure or herbal   veterinarian
            medicine. Specific considerations for acupuncture in the     guiding the owners through the expected course of the
            presence of cancer include avoidance of insertion of nee-  ●  disease and helping them define an appropriate quality
            dles into or near tumors, and attention to the risk of   of life for the patient
            infection in patients who are immunocompromised.
                                                              ●   providing a peaceful and dignified release from suffer-
                                                                ing through appropriate methods of euthanasia.
              End‐of‐Life Management                          Veterinarians have an inordinate amount of pressure to
                                                              provide for patients, especially those under protracted
            The hospice movement originated in the late 1960s when   care. Attention should be given to the internal struggles
            Dame Cicely Saunders established the first medical   that may ensue should compassion fatigue arise.


              Further Reading


            Afsharimani B, Cabot P, Parat MO. Morphine and tumor   (1990–1996). J Am Vet Med Assoc 1998; 213:
              growth and metastasis. Cancer Metastasis Rev 2011;   1002–6.
              30(2): 225–38.                                  Fleming JM, Creevy KE, Promislow DEL. Mortality in
            Craig LE. Cause of death in dogs according to breed: a   North American dogs from 1984 to 2004: an
              necropsy survey of five breeds. J Am Anim Hosp Assoc   investigation into age‐, size‐, and breed‐related causes of
              2001; 37: 438–43.                                 death. J Vet Intern Med 2011; 25: 187–98.
            Ehrhart N, Dernell W, Hoffmann W, et al. Prognostic   Gottschalk A, Sharma S, Ford J, et al. Review article: the
              importance of alkaline phosphatase activity in serum   role of the perioperative period in recurrence after
              from dogs with appendicular osteosarcoma: 75 cases   cancer surgery. Anesth Analg 2010; 110(6): 1636–43.
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