What is a key musculoskeletal effect of prolonged stall rest on bone?
It causes decreased bone density, a condition known as disuse osteopenia.
Prolonged stall rest leads to muscle atrophy, particularly affecting which types of muscles?
It primarily affects the postural and stabilizing muscles.
How does prolonged stall rest negatively impact joint cartilage nutrition?
It reduces cyclic loading, which is necessary for proper joint cartilage nutrition.
Stabling can cause increased collagen cross-linking in soft tissues, leading to what two conditions?
This results in increased stiffness and reduced elasticity.
What is a significant psycho-social effect of prolonged isolation in horses?
It can lead to increased stress, anxiety, and stereotypic behaviors like weaving or cribbing.
Elevated levels of which hormone, caused by the stress of isolation, can delay healing?
Elevated cortisol levels can delay the healing process.
What is the primary goal of rehabilitation programs for horses on stall rest?
Rehabilitation programs must aim to counteract the effects of disuse.
An inverted topline is defined by the relative hypertrophy of ventral muscles with _____ of dorsal musculature.
atrophy
What is a primary consequence of an inverted topline on the spine?
It leads to reduced spinal stability.
How does an inverted topline affect the articular facets of the vertebrae?
It causes increased loading on the articular facets.
Name one rehabilitation strategy specifically used to address an inverted topline.
Core stabilization exercises are a key strategy.
The use of _____ therapy can help rehabilitate an inverted topline by reducing axial load through buoyancy.
aquatic
What is the definition of ‘collection’ in equine biomechanics?
It is the increased engagement of the hindquarters with an elevation of the forehand.
True collection requires coordinated dorsal stabilization with _____ activation, not dorsal bracing.
ventral
Which muscle group, part of the dorsal chain, is responsible for controlled extension and stabilization of the spine?
The epaxial muscles, such as the longissimus dorsi and multifidus.
The ventral chain, including the abdominals and iliopsoas, primarily facilitates what two functions?
It facilitates flexion and load transfer.
What therapeutic exercise involves moving a joint through its range without muscle activation from the horse?
Passive Range of Motion (PROM).
What is the primary purpose of Passive Range of Motion (PROM) exercises?
PROM helps maintain joint nutrition and capsular elasticity.
What type of therapeutic exercise uses joint glides and accessory motions to restore arthrokinematics?
Passive mobilization.
The injury cascade often begins with tissue trauma, followed by what two immediate responses?
Pain and effusion (swelling).
What phenomenon describes muscle shutdown or inhibition due to joint pain and swelling?
Arthrogenic muscle inhibition.
What is the main goal of rehabilitation in the context of the injury cascade?
The goal is to interrupt the cycle as early as possible.
During rehabilitation from an injury, what should be restored before focusing on strength?
Neuromuscular control should be restored before strength.
During the inflammatory stage of healing, what is the primary focus of rehabilitation?
The focus is on protecting the injured tissue.