Sherry Tang

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Laser masks are used to prevent inhalation of viral particles during laser surgery. A crossover trial was performed in eight volunteers to compare the ability of a surgical mask and a laser mask with that of an FFP2 respirator to filter airborne dust particles. The surgical and laser masks were tested when worn normally and when they were taped to the face.(More)
BACKGROUND Fine-needle aspiration cytology (FNAC) is useful for evaluating cervical lymph nodes for metastases from thyroid carcinomas. Reports have illustrated that with application of standardized technique and appropriate cutoffs, thyroglobulin (TG) washout studies increase the sensitivity and specificity of FNAC in identifying lymph node metastases.(More)
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