Page 1202 - Adams and Stashak's Lameness in Horses, 7th Edition
P. 1202

1168   Chapter 12


                                                               should also be selected for specific temperature, moisture
                                                               absorption, friction reduction, shock absorption or cush­
  VetBooks.ir                                                  requirements than saddle pads used for racing or during
                                                               ion, and uniform pressure distribution characteristics.
                                                                  Saddle pads for a short‐term dressage test have different
                                                               extended ridden activities (e.g. a 100‐mile endurance
                                                               ride). One method for indirectly assessing saddle fit and
                                                               pressure is to ask the rider to ride the horse in a clean,
                                                               white saddle pad prior to saddle fit assessment. Properly
                                                               fitting saddles produce symmetric and uniform dirt or
                                                               sweat patterns on the saddle pad in the shape of a but­
                                                               terfly. Regions of increased dirt and lack of dirt are
                                                               noted bilaterally, which can help determine where the
                                                               saddle fit should be examined more closely.
                                                                  The  size  and  shape  of  the  saddle  and  saddle  pad
                                                               should be  compared. Half  pads or pads  that are  too
                                                               small can cause increased localized pressure along their
                                                               margins, especially if the edges are not tapered. Again,
                                                               like wearing socks in a well‐fitting shoe, it is important
                                                               to have no foreign objects, wrinkles, or step defects in
            Figure 12.25.  Poorly fitting Western saddle with too close of   the saddle pads, which can cause discomfort and local­
            contact between the pommel gullet and the dorsal aspect of the   ized pressure. Saddle pads should always be pulled up
            withers.
                                                               into the gullet of the saddle in an effort to reduce fric­
                                                               tion and pressure over the dorsal withers. Saddle pads
                                                               should also be evaluated for excessive wear, cleanliness,
                                                               and moisture.



                                                               DYNAMIC EXAMINATION OF SADDLE FIT
                                                                  Dynamic examination of saddle fit and saddle pad
                                                               use involves assessing both horse and saddle move­
                                                               ment during unridden and ridden exercise. The horse
                                                               initially should be assessed for pain reactions or
                                                               abnormal behavior in response to saddle placement
                                                               and tightening of the girth. Saddle movement and the
                                                               influence of saddle fit and saddle pads can then be
                                                               assessed during locomotion in hand, on the lunge, or
                                                               in a round pen.
                                                                  Proper saddle fit should allow fluid movements of the
                                                               thoracic limb without restricting any flexion/extension
                                                               or lateral bending motion of the thoracolumbar spine.
                                                               Proper saddle fit provides seamless interactions between
                                                               the rider and the horse during dynamic activities and
                                                               intended use. Poorly fitting saddles often cause horses to
                                                               guard their back due to pain or muscle hypertonicity.
                                                                                                               7
                                                               Scapula or spinal movement asymmetries can produce
            Figure 12.26.  Evaluation of smooth, uniform contact between   obvious one‐sided or uneven saddle movement or saddle
            the front portion of the panel and the underlying dorsal aspect of the   pad migration.
            scapula. The contact pressure should be symmetrical from left to   Evaluation of uniform sweat or dirt patterns on the
            right.                                             saddle pad after both unridden and ridden exercise can
                                                               provide insight into saddle fit and pressure distribution
                                                               underneath the saddle. Recent research has used pres­
            STATIC EXAMINATION OF SADDLE PADS                  sure‐sensitive mats to obtain pressure distribution pat­
                                                               terns and areas of peak pressures under both normally
              Static evaluation of the combined saddle and saddle   and abnormally fitting saddles. 1,3,9  The effects of saddle
            pad fit is accomplished by repeating the above examination   pad thickness and weight distribution of the rider in the
            with the saddle pad in place. If more than 1 saddle pad   saddle can also be quantified and monitored over time.
            is typically used by a rider, then pads or blankets are   Evaluation and knowledge of saddle and saddle pad
            sequentially added or exchanged during the examina­  construction and fit as well as rider–saddle–horse inter­
            tion to assess the influence of select saddle pads or sad­  actions is important in assessing causes of poor perfor­
            dle pad combinations on proper saddle fit.  The size,   mance and back pain in horses. A saddle that does not
            shape, thickness, and material of the saddle pad should   fit the rider may alter the rider’s position and balance
            correspond to the intended use of the horse. Saddle pads   and precipitate back pain for the rider. 2
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