Pituitary gigantism with cervical spinal stenosis.

作者: TA Efird , HK Genant , CB Wilson

DOI: 10.2214/AJR.134.1.171

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摘要: An 1 8-year-old man was referred to University of California Hospital for evaluation and treatment acromegaly. Initial diagnosis had been made elsewhere during hospitalization neck pain. Although he considered himself ‘ ‘smaller than average’ until his sophomore year high school, growing rapidly since then. On admission, 197.5 cm tall weighed 38 kg. There no family history While practicing football on a freshman college team, began experiencing numbness tingling in both arms hands. more one occasion, reported transient quadriparesis after making tackle. This weakness would persist several minutes. He did not complain headaches or visual impairment. His workup included field testing, which disclosed small , ‘blind spot’ the lateral, upper quadrant left eye. prolactin level elevated at 25 ng/ml (high normal, 5 ng/mI). growth hormone markedly 65.2 ng/mI 2.5 The sella turcica enlarged. Pneumocephalography demonstrated large mass extending superiorly from pituitary fossa into suprasellar cistern (fig. ). indented inferior recesses third ventricle. Polytomography showed breaks floor sella. When bilateral carotid arteriography performed. lateral extension noted. Radiographs cervical spine revealed fracture C7 spinous process, possibly incurred football. this could have explained pain, there were other abnormalities. vertebral bodies hypertrophied height anteropostenior dimension (figs. 2A 26). Anterior posterior bony overgrowth intervertebral discs also increased height. In addition, aspects scalloped [3]. Extensive neural foraminal encnoachment believed be secondary generalized enlargement. Cervical tomography stenosis canal points, narrowest measuring 0 mm anteroposterior diameter. Minimal osteophyte production noted levels. confirmed by computed (CT), normal foramen magnum but smaller 2C-2E). A transsphenoidal hypophysectomy performed, pathologic somatotrophic adenoma. After surgery, dropped rapidly, only 2.1 postoperative day 3. continued do well, with early regression acral soft tissues further recurrences neurologic deficit.

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