Dictionary Terms 416-506 Flashcards
Joint where the pelvis connects with the sacrum
Sacroiliac joint
Bone formed by fusion of sacral vertebrae at the lower end of the spinal column
Sacrum
Classification system for growth plate fractures. Numbered 1-5
Salter-Harris system
Skin lesions appearing as stalky growths or as large broad based masses on horses
Sarcoid
Initially a stress fracture of the cranial MC3 in horses. The fracture line involves one cortex only
Saucer fracture
Joint which allows flexion and extension in two planes, but not rotation. A specific bone in humans - radiocarpal bone
Scaphoid joint
Forelimb extensor rigidity and hindlimb paralysis. Indicative of a ,Edison in the thoracolumbar spinal cord, usually traumatic
Schiff-Sherington sign
These wrap around somewhere axons forming the myelin sheath- they facilitate conduction of nerve impulses
Schwann cells
Hardened
Sclerotic
Lateral deviation of the spine, a growth defect
Scoliosis
Shin, gaskin, tibia
Second thigh
Plane, or line of division
Section
Infective arthritis of joints, commonly follows septicaemia; a common problem in foals
Septic arthritis
Infection in the blood stream
Septicaemia
A fragment of dead bone that has broken off the normal underlying bone
Sequestrum
Specialised diagnostic tests to detect antigens and antibodies present in serum
Serology
Blood enzyme produced in bony tissues, the presence of this is significant in the diagnosis of bone and liver disease
Serum
General term for bones within tendons, normally as they cross joints. Specific name for proximal sesamoids in horses
Sesamoid
Inflammation and damage to sesamoid bones
Sesamoiditis
One heel is shorter than the other
Sheared heel
Ossification in the cartilage wings of the pedal bone in horses
Sidebone
Single break of a bone
Simple fracture
This makes up most of the muscle movement that are attached to the skeleton. Multicleate myocytes
Skeletal muscle
Types of mammalian skeletal muscle fibre (type 1)
Slow twitch
Different name for COPD
Small Airway Disease(SAD)
Makes up the walls of the bowel and blood vessels. Fatigue resistant. Controlled by the autonomic system
Smooth muscle
Soft tissue extension of the hard palate. Part of the seal mechanism for breathing vs swallowing
Soft palate
Bucked shins
Sore shins
Uncontrolled localised muscle contractions
Spasm
Distended saphenous vein near the tibiotarsal joint. No problem
Spavin, blood
Swelling of the tibiotarsal joint capsule. Benign, but can be a sign of osteochondrosis
Spavin, bog
DJD of the Intertarsal and tarso-metatarsal joints. Lameness during early stages, ankylosis allows return to work
Spavin, bone
Highly oblique fracture which also twists along the long axis of the bone
Spiral fracture
Hardbody swelling at the junction of MC3 with MC2/MC4 of young horses. Starts as a Desmitis of the interosseous ligaments which then ossifies
Splint
Inflammation and formation of new bone of the thoracic and lumbar vertebrae
Spondylitis
Lying down on the sternum (brisket). Cows often lie in this way
Sternal recumbency
Disease of the upper respiratory tract
Strangles
Continued bending of a bone near its stress limit creates inflammation and small fracture lines. Can progress to a complete fracture
Stress fracture
Abnormal limb action whereby the hindlimb is snatched upwards either in the flight phase, or when asked to pick up the foot. Classed as an unsoundness
Stringhalt/springhalt
Present about 4-7 days
Subacute
Partial dislocation of a joint
Subluxation
Different name for COPD
Summer Allergic Pulmonary Disease (SAPD)
Axial rotation of antebrachium to oppose the forepaws (to grip prey)
Supination
Either a joint between cranial bone plates, or the material used to repair injured or incised tissues
Suture
Describes a lubricated structure, e.g. Joint or tendon sheath
Synovial
Inflammation of a tendon or its muscle attachment
Tendinitis
Chronic swelling of the flexor tendon sheath at the fetlock (aka windpuffs)
Tendionous windgalls
Connective tissue connection between a muscle and bone. Contains highly organised collagen, with some elastic qualities
Tendon
Inflammation of the membrane surrounding the tendon sheath
Tenosynovitis
Paralysis of all 4 limbs
Tetraplegia
Stress on the DDFT at the hock. Creates a swelling of the tendon sheath
Thoroughpin
A blood clot
Thrombus
Controls the release of Thyroid Stimulating Hormone
Thyroid Releasing Hormone (TRH)
Controls the release of thyroid hormone
Thyroid Stimulating Hormone (TSH)
Hyperthyroidism
Thyrotoxicosis
Shin
Tibia
Slocum TPLO. Extra-Articular technique to stabilise the tibia against the femur. Relieves tension on the CCL
Tibial plateau levelling osteotomy (TPLO)
Extra-Articular technique technique to advance the tibial crest so as to realign the pull of the patellar tendon. For torn CCL
Tibial Tuberosity advancement (TTA)
Muscles able to maintain tension, slow to contract. Only found in ocular and aural muscles of mammals
Tonic muscle
The twisting force around a joint (fulcrum)
Torque (gait)
Twisting force along a rod. A plastic material would be twisted into a spiral
Torsion (gait)
The animal moves normally, creating two lines of foot prints
Tracking (two tracks) (gait)
The animal moves at an angle, creating three lines of foot prints
Tracking (three tracks) (gait)
The animal moves at an angle, creating four lines of footprints
Tracking (four tracks) (gait)
Caused by a spasm of the chewing muscles seen in get us
Trismus
Obvious bony projection, usually from a long bone
Trochanter
Ridge associated with a joint. AIDS stability or acts as a guide
Trochlea
Bony projection, usually less obvious than a trochanter
Tuberosity
Bowel torsion
Twisted gut
Divided into slow (Type I) and fast (type II) twitch fibres. Fast twitch further divided into groups IIa and IIm
Twitch muscle
Inflammation if the caecum (appendix)
Typhilitis
Diagnostic technique for imaging internal structures using the reflection of ultrasound
Ultrasonography
High frequency sound waves used both therapeutically (0.8 - 3.0 MHz) and diagnostically (3.0 - 12.0 MHz)
Ultrasound
Any deviation in structure or function that inhibits normal performance
Unsoundness
Abnormal outward rotation of the limb axis across a joint
Valgus
Abnormal inward rotation of the limb axis across a joint
Varus
Formation of blood vessels at tissue sites
Vascularisation
All blood vessels that traverse the body (arteries, veins, capillaries)
Vasculature
Inflammation of he blood vessels
Vasculitis
Towards the belly surface
Ventral
Procedure to remove the centra of adjacent vertebrae to decompress the spinal cord. Used for cervical spinal surgery
Ventral slot technique
Bending of the spine in the median plane to form an arch
Ventroflexion
The ventral aspect of the tarsus/metatarsus and phalanges
Volar
Repetitive rocking by swinging head and neck from side to side; this behavioural vice is acquired in the stable
Weaving
Large collection of axons within the CNS
White matter
Myopathy resulting from inadequate intake of vitamin E or selenium
White muscle disease
Ridge between shoulder blades. Made from the dorsal spinous processes of T2-T6
Withers
Instability of C6-C7 in dogs. Causes proprioceptive deficits. Resolved by surgery
Wobbler, canine
Instability of C1-C2. Cause of poor coordination in young horses, particularly thoroughbreds
Wobbler, equine
A particular band of frequent dies of electromagnetic radiation used in the imaging of bones
X-Ray