A sickle-hocked leg structure is one in which the back leg
joints
A joint or articulation (or articular surface) is the connection made between bones, ossicles, or other hard structures in the body which link an animal's skeletal system into a functional whole.Saladin, Ken. Anatomy & Physiology. 7th ed. McGraw- ...
of an animal, usually a
horse
The horse (''Equus ferus caballus'') is a domesticated, one-toed, hoofed mammal. It belongs to the taxonomic family Equidae and is one of two extant subspecies of ''Equus ferus''. The horse has evolved over the past 45 to 55 million ...
or other
equine mammal, are set with too much
angle
In Euclidean geometry, an angle is the figure formed by two rays, called the '' sides'' of the angle, sharing a common endpoint, called the '' vertex'' of the angle.
Angles formed by two rays lie in the plane that contains the rays. Angles ...
, resulting in the
hock
Hock may refer to:
Common meanings:
* Hock (wine), a type of wine
* Hock (anatomy), part of an animal's leg
* To leave an item with a pawnbroker
People:
* Hock (surname)
* Richard "Hock" Walsh (1948-1999), Canadian blues singer
Other uses:
* A t ...
also being excessively angled. This can result in uneven
hoof
The hoof (plural: hooves) is the tip of a toe of an ungulate mammal, which is covered and strengthened with a thick and horny keratin covering. Artiodactyls are even-toed ungulates, species whose feet have an even number of digits, yet the ru ...
wear, which is incredibly painful for the affected horse. If the leg joints are not set properly, there is a high chance that the back joints are also set incorrectly, resulting in a poorly
conformed horse.
Horses with sickle-hocks are at an increased risk of developing thoroughpin,
curb
A curb (North American English), or kerb (Commonwealth English except Canada; see spelling differences), is the edge where a raised sidewalk or road median/central reservation meets a street or other roadway.
History
Although curbs hav ...
and
bog
A bog or bogland is a wetland that accumulates peat as a deposit of dead plant materials often mosses, typically sphagnum moss. It is one of the four main types of wetlands. Other names for bogs include mire, mosses, quagmire, and muskeg; a ...
or
bone spavins. Very severe cases of sickle-hocks can result in permanent
lameness and may require
euthanization to prevent further pain. However, many horses with sickle-hock are not affected to this degree, and may live a life with uneven wearing hooves.
Corrective shoeing can help the horse's balance and strength. Horses with sickle-hocks should be monitored closely for signs of lameness, and if possible a
veterinarian
A veterinarian (vet), also known as a veterinary surgeon or veterinary physician, is a medical professional who practices veterinary medicine. They manage a wide range of health conditions and injuries in non-human animals. Along with this, vet ...
should be consulted before extensive exercis
In cases of
horse breeding, breeding, it is generally considered unwise to continue breeding a mare or stallion with sickle-hock
as the trait is often passed to the offspring.
Other animals who have this condition include, but are not limited to,
cattle
Cattle (''Bos taurus'') are large, domesticated, cloven-hooved, herbivores. They are a prominent modern member of the subfamily Bovinae and the most widespread species of the genus '' Bos''. Adult females are referred to as cows and adult ...
,
sheep
Sheep or domestic sheep (''Ovis aries'') are domesticated, ruminant mammals typically kept as livestock. Although the term ''sheep'' can apply to other species in the genus ''Ovis'', in everyday usage it almost always refers to domesticated sh ...
, and other types of
livestock
Livestock are the domesticated animals raised in an agricultural setting to provide labor and produce diversified products for consumption such as meat, eggs, milk, fur, leather, and wool. The term is sometimes used to refer solely to anima ...
.
See also
*
Cow-hocked
*
Knock-kneed
*
Post-legged Post-legged describes a condition in which the joints in an animal are not set correctly. When an animal is post-legged, the leg joints are far too straight, with almost no bend in the legs. Four-legged animals must have some bend in the hocks, othe ...
*
Bow-leg
Genu varum (also called bow-leggedness, bandiness, bandy-leg, and tibia vara) is a varus deformity marked by (outward) bowing at the knee, which means that the lower leg is angled inward ( medially) in relation to the thigh's axis, giving t ...
References
* {{cite book , last=Loving , first=N.S. , title=All Horse Systems Go: The Horse Owner's Full-Color Veterinary Care and Conditioning Resource for Modern Performance, Sport, and Pleasure Horses , publisher=Trafalgar Square Books , year=2014 , isbn=978-1-57076-700-5 , url=https://books.google.com/books?id=upA8BAAAQBAJ&pg=PT110 , access-date=2022-07-12
Livestock
Horse anatomy
Equine injury and lameness