title: Postoperative astigmatism and the operating microscope.
mesh_terms: D001251:Astigmatism / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control*; D002387:Cataract Extraction / Q000009:adverse effects / Q000295:instrumentation / Q000379:methods*; D003315:Cornea / Q000601:surgery*; D005336:Fiber Optic Technology / Q000295:instrumentation; D006801:Humans; D008853:Microscopy / Q000295:instrumentation; D008866:Microsurgery / Q000295:instrumentation; D011183:Postoperative Complications / Q000517:prevention & control*; D013536:Suture Techniques / Q000592:standards