En
No realizar, de manera sistemática, pruebas preoperatorias en cirugía de cataratas, salvo indicación basada en historia clínica y exploración física.

Schein OD, Katz J, Bass EB, Tielsch JM, Lubomski LH, Feldman MA et al. The value of Soutine preoperative medical testing befote cataract surgery. Study of Medical Testing for Cataract Surgery. N Eng J Med 2000;342(3):168-75.

Keay L, Lindsley K, Tielsch J, Katz J, Schein O. Routine preoperative medical testing for cataract surgery. Cochrane Database of Systematic Review 2012(3):CD007293.

Kelly SP. Guidance on patient safety in ophthalmology from the Royal College of Ophthalmologists. Eye 2009;23:2143-2151.