Dreyer R F
Int Ophthalmol. 1983 Jun;6(3):221-3. doi: 10.1007/BF00141131.
Ocular hypotony is a common, unexplained feature of myotonic dystrophy. Some investigators have ascribed the decrease in intraocular pressure to unusually high outflow facility. The present study demonstrates that increased outflow facility in myotonics is often artifactitious. When corrected for ocular rigidity, outflow facility is frequently normal. The present study presents indirect evidence that ocular hypotony in myotonics results from reduced aqueous production or increased uveoscleral outflow.
低眼压是强直性肌营养不良常见的、原因不明的特征。一些研究者将眼压降低归因于异常高的房水流出易度。本研究表明,强直性肌营养不良患者房水流出易度增加往往是人为造成的。校正眼硬度后,房水流出易度通常是正常的。本研究提供了间接证据,表明强直性肌营养不良患者的低眼压是由房水生成减少或葡萄膜巩膜途径房水流出增加所致。