Checking Understanding

Apparent agreement or polite nodding can mask misunderstanding. In optical practice, that can lead to unsafe contact lens use, poor spectacle compliance, or missed urgent referrals. Checking understanding is therefore a essential safeguard. ^[2][3][7][6]

The teach-back method

Teach-back asks patients to repeat information in their own words, allowing immediate correction of errors. ^[1]

It is especially effective for tasks that affect safety. ^[1]

Useful features include using open prompts such as, "Can you show me how you'll clean your lenses at home?", encouraging demonstration of practical steps where relevant, and correcting errors supportively so the patient feels reassured rather than tested. ^[1][3]

Using summaries

Summaries recap the main points in a concise, structured way. They reinforce essential information and signal that the consultation is ending, creating a final opportunity for questions. ^[6][4]

A helpful summary covers:

• key clinical findings explained in plain language
• the agreed management plan and next steps
• safety-netting advice, including when to return or seek urgent help

This keeps expectations clear and aligned. ^[6]

Written and accessible materials

Verbal explanations alone may not be enough, particularly when patients feel anxious or are unfamiliar with terminology. Written resources - contact lens care guides, spectacle adaptation leaflets, referral letters - reinforce understanding. To maximise accessibility, teams can offer large-print or audio versions for visual impairment, provide easy-read or pictorial formats for learning difficulties, and use translated materials or bilingual support where language barriers exist. ^[5][4]

Combining approaches in optical care

The most effective consultations layer methods. For example, a patient being fitted with multifocal lenses benefits from teach-back during the fitting, a verbal summary of the adaptation process, and a leaflet outlining expected adjustment symptoms. This layered approach reduces misunderstanding and builds safety and confidence. ^[1][4][6][5]

References (numbered in text) Why we include references

1. Talevski J, Wong Shee A, Rasmussen B, Kemp G, Beauchamp A. Teach-back: A systematic review of implementation and impacts. PLoS ONE. 2020. Find (opens in a new tab)
2. 2. Communicate effectively with your patients — Standards for Optical Students (effective from 1 January 2025). General Optical Council. Find (opens in a new tab)
3. Stellwagen A, MacGregor C, Kung R, Konstantopoulos A, Hossain P. Personal hygiene risk factors for contact lens-related microbial keratitis. BMJ Open Ophthalmology. 2020. Find (opens in a new tab)
4. Kessels RPC. Patients' memory for medical information. Journal of the Royal Society of Medicine. 2003. Find (opens in a new tab)
5. Accessible Information Standard (Requirements DAPB1605) — Accessible Information Standard. NHS England. Find (opens in a new tab)
6. Friedemann Smith C, Lunn H, Wong G, Nicholson BD. Optimising GPs’ communication of advice to facilitate patients’ self-care and prompt follow-up when the diagnosis is uncertain: a realist review of ‘safety-netting’ in primary care. BMJ Quality & Safety. 2022. Find (opens in a new tab)
7. Bruce A, Kelly B, Chambers M, Barrett BT, Bloj M, Bradbury J, Sheldon TA. The effect of adherence to spectacle wear on early developing literacy: a longitudinal study based in a large multiethnic city, Bradford, UK. BMJ Open. 2018. Find (opens in a new tab)