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Videos - iStent Inject

Trabecular bypass surgery with iStent Inject enhances aqueous outflow from the eye , evidence of this is demonstrated through Angiographic visualization of aqueous humor outflow in studies conducted by Dr. Alex Huang M.D, Ph.D

Hess vs. Harms vs. PCT measurements

This study aimed to compare the results of the different tests in 36 strabismus patients and 18 healthy controls aged 6-81 years. Tests included alternate prism cover test, Hess screen and Harms screen. Because of glasses restrictions with the Harms...

Eye drop reminder apps

There are quite a few apps in both the iPhone and Android app stores designed to help patients remember to take their eye drops. The goal here was to select an app suitable to recommend to patients. Ophthalmic specific apps...

Static subjective visual vertical (SVV) in the normal visual system

Graviception is the perception of a persons’ orientation relative to gravitational force. This can be measured by means of subjective verticals, which can be divided into three tests: subjective visual vertical (SVV), subjective postural vertical (SPV) and subjective haptic vertical...

Conservative surgical management of optic disc pit maculopathy

Four cases are presented in this case report that illustrates the option of conservative surgical management for optic disc pit complicated by maculopathy (ODP-M). Four men aged 24-67-years-old with no spontaneous resolution of ODP-M for a minimum of three months,...

MacuMira and Keeler announce strategic partnership to expand dry AMD therapy

Keeler, a global leader in ophthalmic innovation with more than a century of heritage, and MacuMira Medical Devices Inc, a pioneering Canadian company, has announced a strategic partnership. Under the agreement, Keeler will manufacture the MacuMira device and lead its...

Insights on medical AI for ophthalmology: an update on current perspectives

Artificial intelligence (AI) has immense promise for revolutionising medical practice. Generative AI is a form of AI in which algorithms are trained on datasets that can be used to generate new content, such as text, images or video based on...

Local surgical treatment of trigeminal neuralgia

This is a retrospective review of a new surgical treatment of intractable periorbital neuropathic pain. Five patients with post-herpetic (three), post-traumatic (one) and idiopathic (one) neuralgia underwent transection of the nerves supplying the dermatomes affected by the neuropathic pain. The...

Binocular summation with low contrast

The magnitude of binocular summation was investigated in normal control subjects using four different letter charts of varying type with fixed and variable contrast levels and spatial frequency to determine which tests most readily reveal binocular summation in normal subjects....

Effect of postoperative swelling on lid surgery outcomes

This is a review of patients undergoing upper lid external levator resection ptosis surgery or blepharoplasty, to assess whether the degree of early postoperative swelling affects the final lid position. Twenty-five patients undergoing ptosis surgery and 29 upper lid blepharoplasty...

Managing orbital compartment syndrome

This experimental study using cadaveric models was done to evaluate the surgical technique effective in relieving orbital compartment syndrome. Twelve cadaveric orbits were injected with blood analogue stained with fluorescein. Pressure probes were inserted in superotemporal (advanced 40mm into orbit)...

Learning from litigation: ocular drug toxicity

Being the subject of litigation is stressful and upsetting. Having to look back over your previous decisions and justify the care you delivered in good faith can be difficult. Sadly, we all live with the sword of Damocles above us...