Page 159 - BSAVA Guide to Pain Management in Small Animal Practice
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BSAVA Guide to Pain Management in Small Animal Practice



        VetBooks.ir  care professional who are termed proxy   invasiveness within sites including body
                                                  cavities, soft tissues, bone and nervous tissues
           informants   a back and  antoni,      .
                                                  may re uire both physical examination and
           Cancer associated pain may also be complex in
           nature and may be persistent or intermittent.   advanced imaging studies   igure 7.19 .
            ue to such challenges, it can be assumed that
           cancer associated pain is potentially under
           diagnosed and therefore under treated
             a back and  antoni,      .
              A number of factors can be assessed to
           help to predict the occurrence of pain in
           veterinary patients a ected by cancer

           ■    umour type and location
           ■   Presence of co morbidities
           ■    ccurrence of paraneoplastic e ects
           ■    herapies and associated side e ects
           ■   Inference from human reporting.
           Patient history and physical
           examination                             (a)
            he owner interacts with their pet every day and
           can describe changes in behaviour or personality
           that may indicate the presence of pain. It is
           important to recogni e that the species, age,
           breed and personality of the individual animal
           may in uence the expression of these
           behaviours.  urthermore, some behaviours may
           occur spontaneously and others may be evoked
           by physical examination; and some may occur
           fre uently and others rarely   ansen,      . See
           Chapter   and Appendix 1 for information on pain
           assessment tools.
               anagement of the veterinary cancer
           patient typically involves repeat visits and
           re examinations.  his positions the clinician
           ideally for two way communication with the
           owner and for fre uent pain reassessment.  his
           highlights the value of one single clinician or a
           clinician and veterinary nurse within the practice
           being assigned to the management of an
           individual cancer patient throughout its care, if
           possible.

           Tumour type and location                (b)
            umours that exhibit invasive or destructive    umours associated with ulceration,
           growth, or are associated with necrosis   igure         necrosis or in ammation are likely to
           7.18a , ulceration   igure 7.18b  or in ammation   be painful. (a)  issue necrosis secondary to dermal
                                                  lymphatic invasion of an in ammatory mammary
           are likely to be associated with signi cant pain.   carcinoma in a  ungarian Visla. (b) An ulcerated oral
           Assessment of the degree of tumour     tumour in a crossbreed dog.
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