Vitreo Retina care

 

Slit-lamp examination

Non-contact Tonometer

A tonometer is an instrument for measuring tension or pressure.Vitero Retina Consultation In ophthalmology, tonometry is the procedure performed to determine the intraocular pressure (IOP), the fluid pressure inside the eye. Non-contact tonometry or air-puff tonometry was invented by Bernard Grolman of Reichert, Inc (formerly American Optical). It uses a rapid air pulse to applanate or flatten the cornea.
Corneal applanation is detected via an electro-optical system. Intraocular pressure is estimated by detecting the force of the air jet at the instance of applanation.
Non-contact tonometers are a fast and simple way to screen for high IOP. Modern non-contact tonometers have been shown to correlate well with Goldmann tonometry measurements and are particularly useful for measuring IOP in children and other non-compliant patient groups.
Non-contact tonometry is accomplished without the instrument contacting the cornea which reduces the potential for disease transmission.

PASCAL (PAtterned SCAnning Laser)

Vitero Retina Consultation The PASCAL (PAtterned SCAnning Laser) method is a semi-automatic pattern scan laser system designed to treat ocular diseases using a single shot or predetermined pattern array. The laser source such as the Nd:YAG laser is used in Pascal

A delivery device such as a slit lamp or laser indirect ophthalmoscope (LIO)
A control system for selecting power and duration
A method for selecting spot size

The Pascal system is fully integrated with a touch screen GUI, advanced slit lamp optics, slit lamp mounted micromanipulator, and ergonomic features for the physician and patient.

Optical Coherence Tomography(OCT)

Vitero Retina Consultation Optical coherence tomography is the examination of a slice of the inner eye under a high-powered microscope, to determine any vision problem…without even touching the eye! It is a non-invasive technology used for imaging the retina, the multi-layered sensory tissue lining the back of the eye. OCT, is the first instrument to allow doctors to see cross-sectional images of the retina, in the early detection and treatment of eye conditions.
Similar to CT scans of internal organs, OCT uses the optical backscattering of light to rapidly scan the eye and describe a pixel representation of the anatomic layers within the retina. Each of these ten important layers can be differentiated and their thickness can be measured. In essence, it uses light waves to produce images of the retina much like sound waves in ultra-sonography.

B scan ophthalmic ultrasound

Vitero Retina Consultation It is a technique used to image the posterior segment of the retina, when the access to anterior viewing is limited by opacities in the media.
It uses sound waves of very high frequency to enter the eye and reflect back from the retina.
The reflected waves are analysed and displayed to diagnose the posterior involvement of the eye in any disease. It also helps in making crucial surgical decisions.


Fundus Photography

Fundus Fluorescein Angiography