Page 472 - Adams and Stashak's Lameness in Horses, 7th Edition
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438   Chapter 3


            pain in the  sacroiliac  area. In addition, sonographic     4.  Hall J, Bramlage LR, Kantrowitz BM, et al. Correlation between
            evaluation reveals pathology in only about half the   contact thermography and ultrasonography in the evaluation of
                                                                  experimentally‐induced superficial flexor tendonitis. Proc  Am
  VetBooks.ir  We have identified both thinning and thickening of the     5.  Lamminen A, Meurman K. Contact thermography in stress frac­
            cases, and this pathology usually looks chronic in nature.
                                                                  Assoc Equine Pract 1987;30:429–431.
            cross‐sectional diameter of the dorsal sacroiliac. In cases
                                                                  tures. Acta Thermographica 1980;5:89–91.
            with a cold area and palpable pain, we will sonographi­    6.  Love TJ. Thermography as an indicator of blood perfusion. Ann
                                                                  NY Acad Sci 1980;335:429–433.
            cally examine the sacroiliac region. On the other hand,     7.  Norwood GL, Haynes PF. Dorsal metacarpal disease. In Equine
            if there is no pain or the horse moves normally through   Medicine and Surgery. Mansmann RA, McAllister ES, eds. American
            the pelvis, we look for other causes of loss of back   Veterinary Publications, Santa Barbara 1982;1110–1111.
            mobility. Pathology is seen much more commonly if the     8.  Palmer SE. Use of the portable infrared thermometer as a means
            area over the tuber sacrale is hot or if there is a hot spot   of measuring limb surface temperature in the horse. Am J Vet Res
                                                                  1981;42:105–108.
            centered over one tuber sacrale or the other. The pathol­    9.  Purohit RC, McCoy MD.  Thermography in the diagnosis of
            ogy varies from hypoechoic areas within the dorsal    inflammatory processes in the horse.  Am J  Vet Res 1980;
            sacral ligaments to generalized edema in the region. This   41:1167–1169.
            thermographic pattern is almost always associated with   10.  Purohit RC, McCoy MD, Bergfeld WA. Thermographic diagnosis
            either pain or marked stiffness in the sacroiliac region.  of Horner’s syndrome in the horse.  Am J  Vet Res 1980;
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              Saddle fit thermography is very interesting and requires   11.  Stein  LE,  Pijanowski  GJ,  Johnson  AL,  et  al.  A  comparison  of
            multiple examinations.  In evaluating the dynamic inter­  steady state and transient thermography techniques using a heal­
                               17
            action between the saddle and the horse’s back, thermog­  ing tendon model. Vet Surg 1988;17:90–93.  133
            raphy will show not only the heat generated in contact   12.  Stromberg B. Morphologic, thermographic and   Xe clearance
                                                                  studies on normal and diseased superficial digital flexor tendons
            areas on the saddle but also the physiologic effects of the   in race horses. Eq Vet J 1973;5:156–161.
            saddle on the horse’s back. Our protocol is to perform a   13.  Stromberg  B.  The  use  of  thermography  in  equine  orthopedics.
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            and again after the horse has been worked under saddle.   14.  Turner  TA. Hindlimb muscle strain as a cause of lameness in
                                                                  horses. Proc Am Assoc Equine Pract 1989;34:281–283.
            The horse should be saddled with a simple cotton pad   15.  Turner TA. Diagnostic thermography. Vet Clin North Am (Equine
            with the girth tightened as it would be for riding. The   Pract) 2001;17:95–114.
            horse is then lunged for at least 20 minutes. The horse   16.  Turner TA. Back problems in horses. Proc Am Assoc Equine Pract
                                                                  2003;49:71–74.
            should be exercised at its normal gaits (walk, trot, and   17.  Turner TA. How to assess saddle fit in horses. Proc Am Assoc
            canter) and equally in both directions. Both the bottom of   Equine Pract 2004;50:196–201.
            the saddle and the horse’s back are evaluated. The most   18.  Turner  TA.  Thermography. In Henson F, ed. Equine Back
            important criterion for the saddle is thermal symmetry. In   Pathology: Diagnosis and Treatment. Wiley‐Blackwell, Cambridge,
            regard to the horse, due to the heat generated by the sad­  2009;125–132.
            dle, the horse’s midline is now colder than the other struc­  19.  Turner TA: Muscle injury detection and therapies. Proc Am Assoc
                                                                  Equine Pract 2016;62:259–264.
            tures under  the  saddle. In  addition,  the  examiner  is   20.  Turner TA, Fessler JF, Lamp M, et al. Thermographic evaluation
            looking for focal hot spots, particularly along the spine,   of podotrochleosis in horses. Am J Vet Res 1983;44:535–538.
            or hot or cold spots over the musculature. These abnor­  21.  Turner TA,  Purohit  RC,  Fessler  JF. Thermography:  a  review  in
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            malities indicate problems caused by the saddle.  The   22.  Turner TA,  Pansch  J, Wilson  JH. Thermographic  assessment  of
            assessment is then repeated after a similar exercise session   racing  Thoroughbreds.  Proc  Am  Assoc  Equine  Pract  2001;
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            tion of the effect of the rider on the horse’s back.  23.  Ueltschi G. Bone and joint imaging with  99m Tc‐labeled phosphates
                                                                  as a new diagnostic aid in veterinary orthopedics. J Am Vet Radiol
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