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Saddle joints are said to be biaxial, [5] allowing movement in the sagittal and frontal planes. [2] Examples of saddle joints in the human body include the carpometacarpal joint of the thumb, [6] [7] the sternoclavicular joint of the thorax, [8] the incudomalleolar joint of the middle ear, [9] and the calcaneocuboid joint of the heel. [2]
The joint space equals the distance between the involved bones of the joint. A joint space narrowing is a sign of either (or both) osteoarthritis and inflammatory degeneration. [12] The normal joint space is at least 2 mm in the hip (at the superior acetabulum), [13] at least 3 mm in the knee, [14] and 4–5 mm in the shoulder joint. [15]
Coupling is the joining of back at the lumbosacral joint. Ideally, the L-S joint should be directly over the point of hip. Weak coupling is where the L-S joint is further to the rear. The loin is the area formed from last rib to point of hip. The loin is measured from the last rib to the point of hip, and it should be one to one and a half ...
Joining tubular members in metalworking is also referred to as a cope, or sometimes a "fish mouth joint" or saddle joint. [1] Most English-speaking countries outside the United States use the terms scribe and scribing. Coping is commonly used in the fitting of skirting and other mouldings in a room. It allows for clean joints between ...
The sternoclavicular joint or sternoclavicular articulation is a synovial saddle joint between the manubrium of the sternum, and the clavicle, and the first costal cartilage. The joint possesses a joint capsule , and an articular disc , and is reinforced by multiple ligaments.
A saddle, regardless of type, must fit both horse and rider. [31] Saddle fitting is an art and in ideal circumstances is performed by a professional saddle maker or saddle fitter. Custom-made saddles designed for an individual horse and rider will fit the best, but are also the most expensive.
Carriage harness saddle (left); heavy-cart saddle (right) A harness saddle or pad is the piece of the harness that lies across the horse's back. It is not the same as a riding saddle. A saddle is a stuffed piece of leather that supports the weight of shafts. Saddles for heavy commercial carts may be quite substantial in size to help distribute ...
Saddle fit, poor riding technique, lack of conditioning, overwork, accidents, or lameness can all contribute to back pain. A saddle that is not fitted properly on the horse may lead to immediate, acute pain, or chronic, long-term damage. A saddle of ill fit will repeatedly bruise, pinch, or rub the underlying soft tissue or spinal processes.