Global Information Lookup Global Information

Foveal avascular zone information


The foveal avascular zone (FAZ) is a region within the fovea centralis at the centre of the retina of the human eye that is devoid of retinal blood vessels. The geometric centre of the FAZ is often taken to be the centre of the macula and thus the point of fixation.[1]

The FAZ is an important anatomical landmark in fluorescein angiography. Its diameter is 0.5mm, the central 1.5 degrees of an individual's visual field.[2][page needed]

  1. ^ Bille, Josef F. (2019). High Resolution Imaging in Microscopy and Ophthalmology: New Frontiers in Biomedical Optics. Springer. ISBN 978-3-030-16638-0.
  2. ^ Basic and Clinical Science Course Complete Set 2012-2013. American Academy of Ophthalmology. 2012. ISBN 9781615253203.

and 15 Related for: Foveal avascular zone information

Request time (Page generated in 0.9187 seconds.)

Foveal avascular zone

Last Update:

The foveal avascular zone (FAZ) is a region within the fovea centralis at the centre of the retina of the human eye that is devoid of retinal blood vessels...

Word Count : 120

Fovea centralis

Last Update:

acuity. Within the fovea is a region of 0.5mm diameter called the foveal avascular zone (an area without any blood vessels). This allows the light to be...

Word Count : 2989

Macula

Last Update:

around 5.5 mm (0.22 in) and is subdivided into the umbo, foveola, foveal avascular zone, fovea, parafovea, and perifovea areas. The anatomical macula at...

Word Count : 1451

Blue field entoptic phenomenon

Last Update:

of the visual field, because there are no blood vessels in the foveal avascular zone. In a technique known as blue field entoptoscopy, the effect is...

Word Count : 897

Optical coherence tomography angiography

Last Update:

Sadda SR (July 2016). "Swept-Source OCT Angiography Imaging of the Foveal Avascular Zone and Macular Capillary Network Density in Diabetic Retinopathy"....

Word Count : 3130

Peripheral vision

Last Update:

internationally 1.0) is attained. This corresponds to using the foveal avascular zone (FAZ) with a diameter of 0.5 mm representing 1.5° of the visual...

Word Count : 2858

Macular hypoplasia

Last Update:

Herrmann P (February 2020). "Phenotypic Spectrum of the Foveal Configuration and Foveal Avascular Zone in Patients With Alport Syndrome". Invest Ophthalmol...

Word Count : 789

Alport syndrome

Last Update:

Herrmann P (February 2020). "Phenotypic Spectrum of the Foveal Configuration and Foveal Avascular Zone in Patients With Alport Syndrome". Invest Ophthalmol...

Word Count : 2441

Ora serrata

Last Update:

P cell, M cell, K cell, Muller glia Other Macula Perifoveal area Parafoveal area Fovea Foveal avascular zone Foveola Optic disc Optic cup Ora serrata...

Word Count : 211

Sensory nervous system

Last Update:

P cell, M cell, K cell, Muller glia Other Macula Perifoveal area Parafoveal area Fovea Foveal avascular zone Foveola Optic disc Optic cup Ora serrata...

Word Count : 3276

Pars plana

Last Update:

P cell, M cell, K cell, Muller glia Other Macula Perifoveal area Parafoveal area Fovea Foveal avascular zone Foveola Optic disc Optic cup Ora serrata...

Word Count : 110

Branch retinal vein occlusion

Last Update:

within the arcades drained by the obstructed vein and avoiding the foveal avascular zone. Leaking microvascular abnormalities may be treated directly, but...

Word Count : 1329

PRSS56

Last Update:

eye shows crowded optical discs, tortuous vessels and an abnormal foveal avascular zone. Mice homozygous for an ENU induced mutation show increased intraocular...

Word Count : 457

Saccade

Last Update:

the central retina for high acuity vision: Cones, the fovea and the avascular zone". Progress in Retinal and Eye Research. 35: 63–81. doi:10.1016/j.preteyeres...

Word Count : 3600

Retina

Last Update:

adapted for high-acuity vision. This area, termed the fovea centralis, is avascular (does not have blood vessels), and has minimal neural tissue in front...

Word Count : 9293

PDF Search Engine © AllGlobal.net