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1. the hindmost part of the foot; called also calx.
2. the hindmost portion of an elongated structure, or something else comparable to the heel of the foot.
Thomas heel a shoe correction consisting of a heel one half inch longer and an eighth to a sixth of an inch higher on the inside; used to bring the heel of the foot into varus and to prevent depression in the region of the head of the talus.
A corrective shoe in which the heel is approx. 12 mm longer and 4 to 6 mm higher on the medial edge. This produces varus of the foot and prevents depression of the head of the talus.
See also: Thomas, Hugh Owen
Thomas,Hugh Owen, English surgeon, 1834-1891.
Thomas Allis forceps
Thomas cervical collar brace
Thomas collar cervical orthosis
Thomas extrapolated bar graft
Thomas fracture frame
Thomas full-ring splint
Thomas hinged splint
Thomas hyperextension frame
Thomas Kapsule instruments
Thomas knee splint
Thomas Kodel sling
Thomas posterior splint
Thomas splint - a long leg splint extending from a ring at the hip to beyond the foot.
Thomas splint with Pearson attachment
Thomas suspension splint
Thomas test of function
Thomas walking brace