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DefinitionSpondyloptosis is defined as grade V spondylolisthesis, in which one vertebral body has displaced more than 100 % in relation to the adjacent segment below it,...
DefinitionTriiodothyronine; T3 radioimmunoassay; Toxic nodular goiter – T3; Thyroiditis – T3; Thyrotoxicosis – T3; Graves disease – T3 Triiodothyronine (T3) is a thyroid hormone. It plays...
DefinitionA T3 test is most often used to diagnose hyperthyroidism, a condition in which the body makes too much thyroid hormone. T3 tests are frequently ordered with...
DefinitionT3–T4 intervertebral disc sequestration is a specific form of spinal disc injury where the soft, gel-like center (nucleus pulposus) of the disc between the third and...
DefinitionThyroid function tests (TFTs) is a collective term for blood tests used to check the function of the thyroid. TFTs may be requested if a patient is thought to suffer from...
DefinitionResin T3 uptake; T3 resin uptake; Thyroid hormone-binding ratio The T3RU test measures the level of proteins that carry thyroid hormones in the blood. This can...
DefinitionT4 over T5 spondyloptosis is a rare but serious spinal injury in which the fourth thoracic vertebra (T4) has completely displaced over the fifth thoracic vertebra...
DefinitionHyperintense lesions on magnetic resonance imaging (MRI) refer to areas that appear brighter than the surrounding tissues when using fluid-sensitive sequences such as T2-weighted and STIR...
DefinitionT4–T5 intervertebral disc sequestration is a condition where a piece of the soft center of the disc between the fourth and fifth thoracic vertebrae breaks free...
DefinitionT5 over T6 spondyloptosis is the complete dislocation—or “over-riding”—of the fifth thoracic vertebral body (T5) relative to the sixth (T6). In this condition, T5 has shifted...
DefinitionT5–T6 intervertebral disc sequestration is a condition in which a fragment of the disc material between the fifth and sixth thoracic vertebrae (T5 and T6) separates...
DefinitionA “hyperintense” signal at the T6 vertebra refers to an area within or around the sixth thoracic vertebral segment that appears brighter than surrounding tissues on...
