Page 959 - Adams and Stashak's Lameness in Horses, 7th Edition
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Principles of Therapy for Lameness  925

             MANUAL THERAPY TECHNIQUES

  VetBooks.ir                                                    Kevin K. hauSSLer





             INTRODUCTION                                        (e.g. mechanical vibration). Massage techniques include
                                                                 many named methods such as Swedish massage, sports
               Manual therapy is the application of the hands to the   massage, trigger point therapy, cross‐fiber friction mas-
             body with a therapeutic intent.  Chiropractic, osteopa-  sage, lymphatic drainage, and acupressure. Clinically,
                                        11
             thy, physical, massage, and touch therapies are all con-  massage and soft tissue  mobilization are thought  to
             sidered forms of manual therapy techniques that have   increase blood flow, promote relaxation, relax muscles,
             been developed for treatment of musculoskeletal disor-  increase tissue extensibility, reduce pain, and speed
             ders in humans and transferred for use in horses. Each   return to normal function.  In horses, massage therapy
                                                                                        2
             technique has unique origins and different proposed   has been shown to be effective at reducing stress‐related
             biomechanical or physiological effects; however, all   behavior and pain thresholds within the thoracolumbar
             forms of manual therapy are characterized by applying   spine. 16,24  A noncontrolled, clinical trial using 8 horses
             variable gradations of manual force and degrees of soft   measured increased stride lengths at the walk and trot
             tissue or articular displacement. The goal of all manual   compared pre‐ and postmassage, but changes were not
             therapies is to influence reparative or healing processes   significant due to a small sample size.  More high‐qual-
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             within the neuromusculoskeletal system.             ity, scientific evidence is needed to support the use of
               Therapeutic effects may be generalized to the entire   massage therapy in horses. 20
             body by inducing relaxation or altering behavior, regional
             effects may include alterations in pain perception or neu-
             romuscular control, or effects may be localized to spe-  PASSIVE STRETCHING EXERCISES
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             cific tissues and cellular responses.  The challenge is in
             selecting the most appropriate and effective form of   Passive stretching consists of applying forces to a
             manual therapy to produce the desired physiological   limb or body segment to lengthen muscles or connective
             effect within an individual patient, such as increasing   tissues beyond their normal resting lengths, with the
             joint range of motion, reducing pain, or promoting gen-  intent of increasing joint range of motion and flexibility
             eral body relaxation. Anecdotally, all forms of manual   (Figure 8.14).  The amplitude of motion and length of
                                                                             1
             therapy have reported levels of effectiveness in humans   time that an individual stretch is held is gradually
             and horses. Unfortunately, most claims are not supported   increased over time, according to patient tolerance and
             by high levels of evidence such as randomized controlled   ability. Stretching exercises are thought to increase joint
             trials or systematic reviews of the literature.     range of motion, enhance flexibility, improve coordina-
                                                                 tion and motor control, increase blood flow to muscles,
                                                                 and help to prevent injuries. In horses, passive stretching
             THERAPEUTIC TOUCH
               The physical act of touching someone can induce phys-
             iologic responses and is often considered therapeutic.  In
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             horses, touch therapies have been primarily developed and
             promoted  by  Linda  Tellington‐Jones  in  a  collection  of
             techniques named the Tellington Touch Equine Awareness
                                                 25
             Method (TTEAM) or Tellington TTouch.  Anecdotally,
             therapeutic touch is thought to improve behavior, perfor-
             mance, and well‐being of horses and enhance the relation-
             ship between horse and rider, but no controlled studies
             support these claims. Similar touch therapy techniques
             have been used in foals at birth to assess the effects of
             touch or imprint training on behavioral reactions during
             selected handling procedures.  Conditioned foals are
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             reported to be significantly less resistant to touching the
             front and hind limbs and picking up the hind feet at 3
             months of age. More controlled studies are needed to
             determine the effectiveness of touch theories in managing
             behavioral or musculoskeletal issues in horses.

             MASSAGE THERAPY
                                                                 Figure 8.14.  Passive thoracic limb protraction stretch. The
               Massage therapy is the manipulation of the skin and   thoracic limb is fully extended and held at the end range of motion
             underlying soft tissues either manually (e.g. by rubbing,   to promote elongation of soft tissues and increase joint range of
             kneading, or tapping) or with an instrument or machine   motion.
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