Diseases


Fig. 6.1

Vascular layers of the choroid


Blue arrowhead: the layer of large vessels (Haller’s layer); red arrowhead: the layer of middle vessels (Sattler’s layer); yellow asterisk: the choriocapillaris




../images/441446_1_En_6_Chapter/441446_1_En_6_Fig2_HTML.jpg

Fig. 6.2

Ultrastructure of Bruch’s membrane


1. Basal lamina of the retinal pigment epithelium


2. Inner collagenous layer


3. Elastic fiber layer


4. Outer collagenous layer


5. Basal lamina of the choriocapillaris



../images/441446_1_En_6_Chapter/441446_1_En_6_Fig3a_HTML.png../images/441446_1_En_6_Chapter/441446_1_En_6_Fig3b_HTML.png

Fig. 6.3

VKH


I. Exudative retinal detachment at the posterior pole


II. Punctate leakage on FFA


III. Pigment epithelial detachment (PED)



../images/441446_1_En_6_Chapter/441446_1_En_6_Fig4_HTML.png

Fig. 6.4

VKH


I. Exudative RD simulating multiple lakes



../images/441446_1_En_6_Chapter/441446_1_En_6_Fig5_HTML.png

Fig. 6.5

Choroiditis


I. The area of exudative retinal detachment at the posterior pole


II. Punctate exudates at the superficial retina


III. Sub-retinal exudates


IV. Pigment epithelial detachment (PED)



../images/441446_1_En_6_Chapter/441446_1_En_6_Fig6_HTML.png

Fig. 6.6

Grey-white lesion at the superficial choroid


I. Sub-retinal yellowish-white exudates


II. Sub-retinal grey-white exudates


III. The annular zone of reactive pigment hyperplasia



../images/441446_1_En_6_Chapter/441446_1_En_6_Fig7_HTML.png

Fig. 6.7

Obsolete multifocal choroiditis


I. Multiple patches of sub-retinal pigment hyperplasia



../images/441446_1_En_6_Chapter/441446_1_En_6_Fig8_HTML.png

Fig. 6.8

Choroidal granuloma caused by tuberculosis


I. The sub-retinal elevation temporal to the macula (tuberculoma)


II. Deep retinal exudates


III. Macular edema with peripheral retinal folds


IV. Retinal detachment



../images/441446_1_En_6_Chapter/441446_1_En_6_Fig9_HTML.png

Fig. 6.9

Polypoidal choroidal vasculopathy (PCV)


I. Orange-red nodular elevations of the retinal pigment epithelium


II. Deep retinal hemorrhage


III. Deep retinal exudates


IV. The fovea



../images/441446_1_En_6_Chapter/441446_1_En_6_Fig10_HTML.png

Fig. 6.10

Polypoidal choroidal vasculopathy (PCV)


I. The highest elevation of the pigment epithelial detachment


II. Deep retinal hemorrhage, in the shape of dark red dot


III. Sub-retinal hemorrhage (red and well demarcated)


IV. Sub-retinal pigment epithelial (Sub-RPE) hemorrhage (black and well demarcated)


V. Intra-retinal exudates


VI. The fovea



../images/441446_1_En_6_Chapter/441446_1_En_6_Fig11_HTML.png

Fig. 6.11

Polypoidal choroidal vasculopathy (PCV)


I. Orange-red lesion


II. Sub-retinal hemorrhage


III. Sub-retinal pigment epithelial (Sub-RPE) hemorrhage (black and well demarcated)


IV. Old sub-RPE hemorrhage (green grey)


V. Intra-retinal hard exudates



../images/441446_1_En_6_Chapter/441446_1_En_6_Fig12_HTML.png

Fig. 6.12

PCV


I. Orange-red lesion


II. Massive Sub-retinal pigment epithelial (Sub-RPE) hemorrhage (black and well demarcated)


III. Sub-retinal hemorrhage


IV. PED

Only gold members can continue reading. Log In or Register to continue

Related posts:

  1. Cover
  2. Principles of Stereo Fundus Photography
  3. Diseases
  4. Diseases

Stay updated, free articles. Join our Telegram channel
Tags:
Mar 22, 2020 | Posted by in OPHTHALMOLOGY | Comments Off on Diseases

Full access? Get Clinical Tree
Get Clinical Tree app for offline access