Table 6.

Other Devices for the Treatment of MGD

Treatment Type	Device	Paper	N	Clinical Outcomes That Were Improveda	Adverse Events Related to Treatment
Low Level Light Therapy	Healite II	Park et al 2022. Effect of low-level light therapy in patients with dry eye: a prospective, randomized, observer-masked trial.86	40	Improved meibomian gland function	No adverse events
Quantum Molecular Resonance	Rexon-Eye	Ferrari et al 2019. High Frequency Electrotherapy for the Treatment of Meibomian Gland Dysfunction.89	25	Improved symptoms Improved tear stability Improved meibomian gland function	No adverse events

Notes: ^aMeibomian gland function = meibum quality, expressibility, lid margins, or meibography, tear stability = invasive or non-invasive tear breakup time, symptoms = as assessed with symptom questionnaires or visual analogue scale.