Which common familial ocular disorder should you record during a patient's history?

Keratoconus is a progressive disorder that affects the cornea, leading to a characteristic conical shape that can result in significant visual impairment. It is important to note familial patterns in the occurrence of keratoconus, as it can have a genetic component and tends to run in families. Tracking this information during a patient's history allows for better assessment of potential risks not only for the patient but also for their family members who may be similarly predisposed.

Recognizing the role of genetics in keratoconus can prompt earlier screening and management strategies for those who are at risk. This information is crucial for understanding the potential for disease progression and tailoring patient care accordingly.

In contrast, while glaucoma, cataracts, and diabetic retinopathy are ocular conditions that can have familial associations or risk factors, they are not as strongly linked to genetic inheritance as keratoconus. Glaucoma may have a family history aspect but is more related to environmental risk factors, and cataracts are often associated with aging. Diabetic retinopathy is primarily linked to diabetes and its complications rather than being a familial disease. Thus, keratoconus emerges as a specific disorder in the context of familial history that warrants attention in patient evaluation.