Non-proliferative Diabetic Retinopathy Case 1
![True-color high-resolution, widefield image True-color high-resolution, widefield image]({"xsmall":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.100.100.file/npdr_visucam.jpg","small":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.360.360.file/npdr_visucam.jpg","medium":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.768.768.file/npdr_visucam.jpg","large":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.1024.1024.file/npdr_visucam.jpg","xlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.1280.1280.file/npdr_visucam.jpg","xxlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.1440.1440.file/npdr_visucam.jpg","max":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.1920.1920.file/npdr_visucam.jpg"})
![True-color high-resolution, widefield image True-color high-resolution, widefield image]({"xsmall":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.100.100.file/npdr_visucam.jpg","small":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.360.360.file/npdr_visucam.jpg","medium":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.768.768.file/npdr_visucam.jpg","large":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.1024.1024.file/npdr_visucam.jpg","xlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.1280.1280.file/npdr_visucam.jpg","xxlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.1440.1440.file/npdr_visucam.jpg","max":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_visucam.jpg/_jcr_content/renditions/original.image_file.1920.1920.file/npdr_visucam.jpg"})
51-year-old male with non-proliferative diabetic retinopathy (NPDR). Scattered intraretinal hemorrhages, hard exudates and cotton wool spots are visible throughout the posterior pole.
![ZEISS VISUCAM ZEISS VISUCAM]({"xsmall":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_viscuam2.jpg/_jcr_content/renditions/original.image_file.100.100.file/npdr_viscuam2.jpg","small":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_viscuam2.jpg/_jcr_content/renditions/original.image_file.360.360.file/npdr_viscuam2.jpg","medium":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_viscuam2.jpg/_jcr_content/renditions/original.image_file.768.768.file/npdr_viscuam2.jpg","large":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_viscuam2.jpg/_jcr_content/renditions/original.image_file.1024.1024.file/npdr_viscuam2.jpg","xlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_viscuam2.jpg/_jcr_content/renditions/original.image_file.1280.1280.file/npdr_viscuam2.jpg","xxlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_viscuam2.jpg/_jcr_content/renditions/original.image_file.1440.1440.file/npdr_viscuam2.jpg","max":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_viscuam2.jpg/_jcr_content/renditions/original.image_file.1920.1920.file/npdr_viscuam2.jpg"})
ZEISS VISUCAM
There is no neovascularization of the disc (NVD) or elsewhere (NVE) visible.
![The CLARUS true color, widefield image provides clear visualization of subtle retinopathy and neovascularization (1,3). ZEISS CLARUS]({"xsmall":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_clarus.jpg/_jcr_content/renditions/original.image_file.100.100.13,0,1344,1331.file/npdr_clarus.jpg","small":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_clarus.jpg/_jcr_content/renditions/original.image_file.360.360.13,0,1344,1331.file/npdr_clarus.jpg","medium":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_clarus.jpg/_jcr_content/renditions/original.image_file.768.768.13,0,1344,1331.file/npdr_clarus.jpg","large":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_clarus.jpg/_jcr_content/renditions/original.image_file.1024.1024.13,0,1344,1331.file/npdr_clarus.jpg","xlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_clarus.jpg/_jcr_content/renditions/original.image_file.1280.1280.13,0,1344,1331.file/npdr_clarus.jpg","xxlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_clarus.jpg/_jcr_content/renditions/original.image_file.1331.1331.13,0,1344,1331.file/npdr_clarus.jpg","max":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_clarus.jpg/_jcr_content/renditions/original.image_file.1331.1331.13,0,1344,1331.file/npdr_clarus.jpg"})
ZEISS CLARUS
The CLARUS true color, widefield image provides clear visualization of subtle retinopathy and neovascularization (1,3).
![With RGB Channel Separation, the green channel provides excellent contrast in the retina, especially of hemorrhages and microaneurysms. Green channel]({"xsmall":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.100.100.file/npdr_green.jpg","small":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.360.360.file/npdr_green.jpg","medium":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.768.768.file/npdr_green.jpg","large":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.1024.1024.file/npdr_green.jpg","xlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.1280.1280.file/npdr_green.jpg","xxlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.1440.1440.file/npdr_green.jpg","max":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.1920.1920.file/npdr_green.jpg"})
![With RGB Channel Separation, the green channel provides excellent contrast in the retina, especially of hemorrhages and microaneurysms. Green channel]({"xsmall":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.100.100.file/npdr_green.jpg","small":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.360.360.file/npdr_green.jpg","medium":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.768.768.file/npdr_green.jpg","large":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.1024.1024.file/npdr_green.jpg","xlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.1280.1280.file/npdr_green.jpg","xxlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.1440.1440.file/npdr_green.jpg","max":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_green.jpg/_jcr_content/renditions/original.image_file.1920.1920.file/npdr_green.jpg"})
Green channel
Green channel
With RGB Channel Separation, the green channel image (4) provides excellent contrast in the retina, especially of hemorrhages and microaneurysms.
![The blue channel highlights the anterior retina, making cotton wool spots more apparent. Blue channel]({"xsmall":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.100.100.file/npdr_blue.jpg","small":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.360.360.file/npdr_blue.jpg","medium":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.768.768.file/npdr_blue.jpg","large":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.1024.1024.file/npdr_blue.jpg","xlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.1280.1280.file/npdr_blue.jpg","xxlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.1440.1440.file/npdr_blue.jpg","max":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.1920.1920.file/npdr_blue.jpg"})
![The blue channel highlights the anterior retina, making cotton wool spots more apparent. Blue channel]({"xsmall":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.100.100.file/npdr_blue.jpg","small":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.360.360.file/npdr_blue.jpg","medium":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.768.768.file/npdr_blue.jpg","large":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.1024.1024.file/npdr_blue.jpg","xlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.1280.1280.file/npdr_blue.jpg","xxlarge":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.1440.1440.file/npdr_blue.jpg","max":"https://www.zeiss.com/content/dam/med-hcp/international/campaigns/clarus-library/various-practices-and-doctors/non-proliferative-diabetic-retinopathy-case-10/npdr_blue.jpg/_jcr_content/renditions/original.image_file.1920.1920.file/npdr_blue.jpg"})
Blue channel
Blue channel
The blue channel image (5) highlights the anterior retina, making cotton wool spots more apparent.