A Look into Early-Onset Cataracts with Dr. Yoshitaka Oka
On December 27, 2025, an episode of NHK’s "Tokoro-san! Jiken desu yo" featured Dr. Yoshitaka Oka, the director of Senshinkai Group, discussing the rising cases of early-onset cataracts among younger generations. Traditionally associated with aging, cataracts are increasingly affecting individuals in their 20s to 40s due to various factors including atopic dermatitis, steroid use, eye injuries, and excessive screen time from digital devices. Dr. Oka explained the urgent need to raise awareness about this issue, especially among the younger population.
The Risk of Early-Onset Cataracts
Dr. Oka emphasized that young people are at risk for developing cataracts, a condition commonly perceived as a senior issue. With lifestyles and environmental factors leading to higher incidences, there is an increasing need for specialized treatment and early detection methods. Senshinkai Group has been dedicated to providing meticulous care aimed at preserving the quality of life for younger patients, a commitment that has recently been recognized by NHK, leading to Dr. Oka's feature on the program.
Innovative Cataract Surgery Techniques
During the broadcast, several advanced surgical techniques and treatments offered by Senshinkai Group were highlighted, providing insights into innovative approaches to cataract surgery. Important advancements showcased included:
1. Laser Cataract Surgery
The program presented the use of the government-approved femtosecond laser "LenSx," which allows for non-invasive laser cataract surgery. This technique replaces traditional surgical methods, ensuring precision at the micron level and reducing patient recovery time considerably.
2. Multifocal Intraocular Lenses
Another significant development featured was the multifocal intraocular lens, which serves as a replacement for the cloudy natural lens. This advanced lens allows patients to focus on both near and far distances, effectively managing problems like presbyopia, myopia, and astigmatism. Senshinkai Group has one of the highest case numbers for this treatment in Japan, allowing them to tailor lens options to fit individual patient lifestyles.
Dr. Oka's Reflection on the Broadcast
Commenting after the show, Dr. Oka expressed, "It is highly significant that early-onset cataracts have been highlighted as a social issue through NHK. Our eyes are an irreplaceable asset, and any visual discomfort should not be neglected based on age. Patients should seek professional help without hesitation. Senshinkai Group remains committed to supporting our patients' vision with high safety and precision in our medical technologies."
About Senshinkai Group
The Senshinkai Group is Japan’s only nationwide network of ophthalmology clinics, leading the charge in advanced care and research aimed at securing a "visible future". With facilities across Tokyo, Nagoya, Osaka, and Fukuoka, the organization addresses a wide range of eye conditions including LASIK and cataract surgeries. The group is dedicated to fostering an environment where patients receive personalized treatment, featuring follow-up calls post-surgery, innovative pain management techniques, and efficient booking through web and communication platforms. The overarching goal is to be a lifelong partner in eye care for all patients, built on the foundation of “Embracing the excitement of sight for everyone.”
Company Overview
- - Name: Senshinkai Medical Corporation
- - Location: 364-2 Kawazu, Iizuka City, Fukuoka, Japan
- - Representative: Dr. Yoshitaka Oka
- - Founded: November 2002
- - Services: ICL, LASIK, presbyopia, cataract surgeries
- - Establishments: Clinics in Tokyo, Nagoya, Osaka, and Fukuoka
- - Website: Senshinkai Clinic