Skeleton-Joints-Figure-1.jpg

Connection of all joints of the hind limbs by tendons and ligaments to synchronize flexion and extension during stance and motion. Photo by: Jenny Hagen

How to Affect the Swing Phase of Horses

Current research and practical observations provide insights for farriers

Takeaways

  • Optimal movement of the limbs during swing phase is dependent on the function of the shock absorbing and energy storing myofascial system.
  • The flight arc is defined as the vertical hoof flight pattern during swing phase viewed from the side. 
  • The motion pattern of the limb during swing phase belongs to the individual horse and is difficult to influence with shoeing.
  • A forced straight breakover at the central toe by shoeing increases the rotational forces shortly before toe-off and thereby enhances the winging-in or winging-out of the limbs during swing phase.

The swing phase describes the period of a gait cycle in which the limb has no contact with the ground.1 This phase can be divided into single parts. The different components of the locomotor system experience specific load during the different phases of swing phase.2 Prior to lift-off of the limb, the kinetic energy, stored during stance phase in the elastic structures of the limb, such as myofascial tissue and long tendons, is released to provide a passively supported and efficient push-off of the limb.3 Thereby, locomotion of the limb to swing phase is initiated.

The front limbs are connected only by connective tissue and muscles to the thorax and optimal movement of the limbs during swing phase is dependent on function of the shock absorbing and energy storing myofascial system. In the hind limbs, the motion of all joints is synchronized by connection with long and elastic tendons, providing enormous forward momentum (Figure 1)

To view the content, please subscribe or login.
 Premium content is for our Digital-only and Premium subscribers. A Print-only subscription doesn't qualify. Please purchase/upgrade a subscription with the Digital product to get access to all American Farriers Journal content and archives online.

Jennifer hagen 5

Jenny Hagen

Jenny Hagen, DVM, PhD, CF, is a veterinarian, re­searcher and certified farrier. She is in private practice for equine ortho­pedics and chiropractic. She is a mem­ber of the faculty of Veterinary Medicine, Leipzig University in Ger­many.

Top Articles

Current Issue

View More

Current Issue

View More

Must Read Free Eguides

Download these helpful knowledge building tools

View More
Top Directory Listings