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. 2023 Oct 20;71(11):3438–3445. doi: 10.4103/IJO.IJO_3259_22

Table 2.

Equipment needed for examination under anesthesia

Tonometer: Perkins Tonometer, Tonopen, Rebound tonometer Indirect Ophthalmoloscope with 20 D and 28 D lens*
Direct gonioscopy Lens-Koeppe's Lens (small and medium-sized), Swan Jacob Lens*
Specialized examination like ERG equipment, Retcam, ultrasound biomicroscopy, handheld OCT cameras, photography equipment
Calipers* Self Illuminating retinoscope Handheld keratometer
Portable slit lamp Trial lenses, contact lens trial set Pachymeter, AL biometer
Equipment for GA administration such as laryngoscope, LMA, ET tubes, etc. Basic instrument sets with plain and tooth forceps, eye speculum, and disposable needles* Topical anesthetics, antibiotics, antiseptics, sterile saline solution, and dilatation drops (labeled with name and date if needed)
Lasers and probes Pre-labelled sample bottles and tubes (in case if lab work is needed) Specialized pre-prepared medications including antimetabolites etc

*Sterilized and kept separately