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Ms Sharon (Ling Zhi) Heng
MBBS, PhD, FRCOphth, FHEA
Consultant Ophthalmic Surgeon
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Common Myths About Cataract Surgery
Key Takeaways Cataract surgery is extremely safe and effective. In the UK, data from a 2023 audit showed that fewer than 1 in 200 patients experienced a substantial reduction in vision following the operation, and major complications (such as posterior capsule rupture) now occur in less than 1%. Waiting for a cataract to become “ripe” is outdated. Modern guidelines recommend surgery when vision and quality of life are affected, rather than waiting for the cataract to become v

Sharon Heng
Dec 5, 20256 min read


Early Warning Signs of Central Serous Chorioretinopathy You Shouldn’t Ignore
Key Takeaways CSCR is most frequently seen in men aged 20 to 50 and is strongly associated with stress, corticosteroid use, hypertension, and sleep disorders. Diagnostic imaging—including OCT and fluorescein angiography—is essential, even when vision seems to improve, because retinal fluid may persist beneath the surface. Early symptoms such as blurred central vision, visual distortion, dark spots, or faded colours can be the first indicators of Central Serous Chorioretinopat

Sharon Heng
Dec 5, 20255 min read


Systemic Control of Comorbidities and Diabetic Retinopathy — Is There a Link?
Key Takeaways Maintaining blood sugar targets is essential, but research shows that uncontrolled blood pressure, cholesterol, and kidney dysfunction also accelerate retinal damage. Monitoring and managing multiple risk factors creates measurable improvements in eye-health outcomes, slowing disease progression. Systemic comorbidities like hypertension, dyslipidemia, and kidney disease significantly influence the development and progression of diabetic retinopathy, not just glu

Sharon Heng
Dec 5, 20255 min read


I Have Diabetic Retinopathy and My Vision is Down — Why?
Key Takeaways Diabetic retinopathy (DR) is very common among people with diabetes. The UK National Diabetic Eye Screening Programme monitors about 3.8 million people diagnosed with diabetes (≈6% of the population) and reports that DR remains a key cause of sight-threatening complications. Early detection and consistent monitoring are essential. Subtle changes, including blurred vision, floaters, or altered color perception, should prompt an eye examination. Timely interventio

Sharon Heng
Dec 5, 20255 min read


How to Maintain Eye Health Post-Central Serous Chorioretinopathy Treatment
Key Takeaways Lifestyle and trigger management are crucial. Stress, corticosteroid use, irregular sleep, and excessive screen time can contribute to CSCR recurrence. Regular follow-up with diagnostic tools like optical coherence tomography (OCT) is essential to detect early fluid accumulation or retinal changes. A holistic approach—including nutrition rich in lutein and zeaxanthin, omega-3 fatty acids, good sleep hygiene, and stress reduction—supports retinal health and long-

Sharon Heng
Dec 5, 20255 min read


The Role of Anti-VEGF Therapy in Private AMD Treatment
Key Takeaways Private age related macular degeneration treatment provides advantages such as shorter waiting times, individualized care plans, frequent monitoring (including OCT scans), and flexible scheduling. These factors can improve adherence and long-term results. Lifestyle measures remain important. Managing hypertension, diabetes, quitting smoking, and eating antioxidant-rich foods help maximize the benefits of anti-VEGF therapy. Anti-VEGF therapy is a cornerstone of t

Sharon Heng
Dec 5, 20255 min read


TOP DOCTORS Patient Recognition 2024
✅ Medically reviewed by Dr Sharon Heng Thank you for your support and recognition. My team and I will work even harder to provide an even better service and maintain your eye health.

Sharon Heng
Nov 22, 20251 min read


Can Vision Be Preserved With Timely AMD Disease Treatment?
Age-related macular degeneration (AMD) is one of the leading causes of vision loss in people over 50. As the condition primarily affects the central part of the retina, known as the macula, it can severely impair tasks like reading, recognizing faces, and driving. The good news is that with advances in treatment for AMD disease, many patients can preserve their vision, especially when treatment is timely. This article explores how prompt intervention can make a significant d

Sharon Heng
Oct 23, 20254 min read


Recovery Timeline: What Happens After Cataract Surgery
Cataract surgery is considered one of the most prevalent (and successful) procedures performed throughout the world. It has helped restore the clear vision of millions of people yearly. If you or a loved one is preparing for cataract surgery , understanding the recovery timeline can ease any anxiety and help set realistic expectations. This article will guide you through what happens after cataract surgery, highlighting the typical stages of healing and what you can expect at

Sharon Heng
Oct 23, 20254 min read


Myths About Central Serous Chorioretinopathy Treatment Debunked
Central serous chorioretinopathy (CSCR) is an eye condition that primarily affects the retina, causing fluid buildup under the macula and leading to blurred or distorted vision. While many people experience spontaneous recovery, treatment options exist for persistent or severe cases. Unfortunately, myths and misconceptions about the treatment for central serous chorioretinopathy abound, often causing confusion and hesitation for those affected. In this article, we’ll debunk

Sharon Heng
Oct 23, 20254 min read


How the UK and China can promote global health innovation
From AI imaging analysis to cloud data sharing, companies in the UK and China all have a major role to play in global health innovation Global health innovation and how the UK and China can work together to “prevent, optimise and thrive” was the focus of a panel at the UK-China Business Forum 2025 that explored the shift in healthcare from a focus on curing illness to preventative care and he As the NHS embraces social prescribing and China advances the “Healthy China 2030”

Sharon Heng
Aug 21, 20254 min read


Munjaro, Ozempic, and Diabetic Retinopathy
Diabetic retinopathy is one of the most serious complications of diabetes and a leading cause of vision loss in adults. It occurs when persistently high blood sugar levels damage the tiny blood vessels in the retina—the light-sensitive tissue at the back of the eye. Over time, this can lead to vision impairment, blurry vision, and even complete blindness if left unmanaged. With the global rise in diabetes cases, especially Type 2 diabetes, the number of people affected by dia

Sharon Heng
Aug 18, 20253 min read


Eye Health Talk at the London Clinic
We are pleased to invite you to an exclusive Eye Health Talk at The London Clinic Date : 15 July 2025 Time : 1830 to 2030 (Registration starts at 1815) Venue : The London Clinic Eye Centre 119 Harley Street W1G 6AU Cost : £30 per person (all proceeds will be going to the Lord Mayor’s Ladies Float 2025) Payment : Women in the Livery 20-90-74 Acct:63273229 (please note payment ref eyehealth) Please rsvp with Mei Sim Lai, OBE DL Email : meisimlai@yahoo.co.uk Mobile 07903 153

Sharon Heng
Jul 20, 20252 min read


Robin – Moorfields’ personalised care saved my vision
Robin was told to prepare for losing all of his vision due to a rare and aggressive form of central serous chorioretinopathy (CSR). Thanks to the personalised care he received at Moorfields Private, his vision has vastly improved. He is back driving and his life is no longer on hold. About 5 years ago, I noticed the vision in my one eye got gradually more blurry and distorted. And then, last year, the same started happening to my other eye, but it was much quicker. Despite ma

Sharon Heng
Jul 19, 20253 min read


Risks and Side Effects of Central Serous Chorioretinopathy Treatment
Central serous chorioretinopathy (CSCR) is an eye condition that involves the accumulation of fluid under the retina, typically in the central macular area. This fluid causes a small detachment that can distort vision, leading to blurred or dim vision, a dark spot in the center of the visual field, or straight lines appearing bent. While CSCR often resolves on its own, persistent or severe cases may require intervention. Like any medical approach, central serous chorioretinop

Sharon Heng
Jul 19, 20253 min read


How Often and Why Should You Get Screened for Diabetic Retinopathy?
Diabetic retinopathy is a complication of diabetes that affects the eyes. It occurs when high blood sugar levels damage the tiny blood vessels in the retina—the light-sensitive tissue at the back of the eye. Over time, these vessels can leak, swell, or become blocked, impairing vision and potentially leading to blindness if left untreated. What makes diabetic retinopathy particularly concerning is that it often has no symptoms in the early stages. Many individuals are unawar

Sharon Heng
Jul 19, 20253 min read


Refractive Surprise After Cataract Surgery
One of the risks of cataract surgery is refractive surprise, so what exactly is refractive surprise? Cataract is the clouding of the lens. Symptoms of cataracts include gradual and progressive painless blurring of vision. Treatment will be cataract surgery or phacoemulsification where the clouded lenses will be removed and replaced with a new plastic intraocular lens. One of the goals of cataract surgery is to correct the refraction of the eye, negating the need for spec

Sharon Heng
Jul 1, 20254 min read


A Pathway-Driven Approach to High-Volume Digital Medical Retina Clinics
Authors and Affiliations Ms Bahar Demir, Moorfields Eye Hospital, Medical Retina, 162 City Road, London, EC1V 2PD Email: bahar.demir@nhs.net Ms Ling Zhi Heng, Moorfields Eye Hospital, Medical Retina, 162 City Road, London, EC1V 2PD Email: ling.heng@nhs.net The ageing population, increased prevalence of diagnosed diabetes, and the growing availability of treatments have escalated the need for expanded medical retina services within hospital eye care. As highlighted by Lowenst

Sharon Heng
Jun 18, 20254 min read


Real World Outcomes of Faricimab Antivegf Injection for Wet AMD
Congratulations to another piece of fanatic work by the Moorfields team which was presented at the ARVO conference in Utah. In this presentation, we looked at real world outcomes of Faricimab antivegf injections over 2 years for wet AMD. Faricimab , or Vabysmo is a monoclonal antibody used in the treatment of wet AMD. It is a bispecific monoclonal antibody that works by targeting vascular endothelial growth factor (VEGF) and angiopoietin 2 (Ang-2) target thereby stabili

Sharon Heng
May 20, 20251 min read


Real World Data on Outcomes of Diabetic Macular Oedema Patients Treated with Vabysmo vs Eylea Intravitreal Antivegf Injections
Fresh on presentation at international conference: ARVO-salt lake city Utah 2025 Ms Heng and team have had new medical data presented at the ARVO conference in 2025. One of the presentations looked at: Preliminary Results of a Real-World Comparative Analysis of Anatomical and Visual Outcomes in Diabetic Macular Oedema (DMO) Patients Treated with Faricimab or Aflibercept Injections This study aims to compare real-world anatomical and visual outcomes of DMO patients commenced

Sharon Heng
May 8, 20252 min read
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