Orthotics: Orthotics (Greek: Ορθός, ortho, "to straighten" or "align") is a specialty within the medical field concerned with the design, manufacture and application of orthoses. An orthosis (plural: orthoses) is "an externally applied device used to modify the structural and functional characteristics of the neuromuscular and skeletal system".Diabetic shoe: Diabetic shoes, sometimes referred to as extra depth, therapeutic shoes or Sugar Shoes, are specially designed shoes, or shoe inserts, intended to reduce the risk of skin breakdown in diabetics with co-existing foot disease.Brachymetatarsia: Brachymetatarsia or hypoplastic metatarsal is a condition in which there is one or more abnormally short metatarsals. This condition may result due to a congenital defect or it may be an acquired condition.Dorsalis pedis artery: In human anatomy, the dorsalis pedis artery (dorsal artery of foot), is a blood vessel of the lower limb that carries oxygenated blood to the dorsal surface of the foot. It arises at the anterior aspect of the ankle joint and is a continuation of the anterior tibial artery.Holger Werfel Scheuermann: Holger Werfel Scheuermann (12 February 1877 – 3 March 1960) was a Danish surgeon after whom Scheuermann's disease is named.Pes cavusBoston brace: The Boston brace, a type of thoraco-lumbo-sacral-orthosis (TLSO), is a back brace used primarily for the treatment of idiopathic scoliosis in children. It was developed in 1972 by John Hall and William Miller at the Boston Children's Hospital in Boston, Massachusetts.Beta encoder: A beta encoder is an analog to digital conversion (A/D) system in which a real number in the unit interval is represented by a finite representation of a sequence in base beta, with beta being a real number between 1 and 2. Beta encoders are an alternative to traditional approaches to pulse code modulation.Footballer's ankle: Footballer's Ankle is a pinching or impingement of the ligaments or tendons of the ankle between the bones, particularly the talus and tibia. This results in pain, inflammation and swelling.Foot deformityGait (human): Human gait refers to locomotion achieved through the movement of human limbs. Human gait is defined as bipedal, biphasic forward propulsion of center of gravity of the human body, in which there are alternate sinuous movements of different segments of the body with least expenditure of energy.