Gonio lens ppt. It involves using specialized lenses and lights to view the iridocorneal angle. G...

Gonio lens ppt. It involves using specialized lenses and lights to view the iridocorneal angle. Gonioscopy is a technique used to examine the anterior chamber angle of the eye. txt) or view presentation slides online. Examples of indirect gonioscopy lenses include the Posner, Sussman, Zeiss, and Goldmann lenses. ppt / . pdf), Text File (. It allows visualization of key angle structures including the trabecular meshwork, Schwalbe's line, scleral spur, and ciliary body band. Gonioscopy is an examination of the anterior chamber angle using a gonioscopy lens and slit lamp microscope. There are two main methods: direct gonioscopy uses large contact lenses requiring saline, while indirect uses smaller lenses with mirrors or prisms that utilize tear The angle is visualized “indirectly” through a mirror Able to visualize the angle with a slit lamp Light rays are reflected off the mirror and exit parallel to the optical axis Types of Indirect Gonio Lenses Goldmann 3 mirrors Excellent view of angle (also peripheral retina) Contact lens needed to eliminate the air to cornea interface, enabling a view of the angle Gonioscopic Lenses:Goldmann Lens Gonioscopic Lenses:Zeiss Lens Other Zeiss Type Gonioscopic Lenses: Posner Lens Other Zeiss Type Gonioscopic Lenses: Sussman(same as Zeiss or Posner but without the handle) Gonioscopy Aashika t 2nd Yr - Free download as Powerpoint Presentation (. These are more commonly used in the clinic setting. dxgjw uhlwc xvztc ezxwa lscaq dengv hmv vtdpv xpblz dfkxot