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Use of ophthalmic B-scan ultrasonography in determining the causes of low vision in patients with diabetic retinopathy  Ibrahim E. Mohamed, Mona A. Mohamed 

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Presentation on theme: "Use of ophthalmic B-scan ultrasonography in determining the causes of low vision in patients with diabetic retinopathy  Ibrahim E. Mohamed, Mona A. Mohamed "— Presentation transcript:

1 Use of ophthalmic B-scan ultrasonography in determining the causes of low vision in patients with diabetic retinopathy  Ibrahim E. Mohamed, Mona A. Mohamed  European Journal of Radiology Open  Volume 5, Pages (January 2018) DOI: /j.ejro Copyright © 2018 The Authors Terms and Conditions

2 Fig. 1 Ocular B-scan with a transverse probe position. The probe face is coated in ultrasound gel and positioned on the opposite conjunctival surface parallel to the limbus. European Journal of Radiology Open 2018 5, 79-86DOI: ( /j.ejro ) Copyright © 2018 The Authors Terms and Conditions

3 Fig. 2 Ocular B-scan with a longitudinal probe position. The probe face is rotated so that it is perpendicular to the limbus, or to the area of interest. European Journal of Radiology Open 2018 5, 79-86DOI: ( /j.ejro ) Copyright © 2018 The Authors Terms and Conditions

4 Fig. 3 B-mode ophthalmic ultrasound scan of a 20 year old male, demonstrates the features of a fresh VH (arrows). European Journal of Radiology Open 2018 5, 79-86DOI: ( /j.ejro ) Copyright © 2018 The Authors Terms and Conditions

5 Fig. 4 An axial scan in a 39 year old female demonstrates features related to PRD (arrows). European Journal of Radiology Open 2018 5, 79-86DOI: ( /j.ejro ) Copyright © 2018 The Authors Terms and Conditions

6 Fig. 5 A male patient of 32 years old presents with sonographic features that are compatible with TRD (arrows). European Journal of Radiology Open 2018 5, 79-86DOI: ( /j.ejro ) Copyright © 2018 The Authors Terms and Conditions

7 Fig. 6 Sonographic features of PVD (arrows), presented in a 30 year old male. Signs of an irregular shaped membrane with no posterior pole attachment were also noticed. European Journal of Radiology Open 2018 5, 79-86DOI: ( /j.ejro ) Copyright © 2018 The Authors Terms and Conditions

8 Fig. 7 Ophthalmic ultrasound scan of a 25 year old female demonstrates diffused hyper-echogenic foci (arrows) that involved all the vitreous area and associated with AH. European Journal of Radiology Open 2018 5, 79-86DOI: ( /j.ejro ) Copyright © 2018 The Authors Terms and Conditions

9 Fig. 8 An axial ultrasound scan of a 30 year old male, shows the features of CD (arrows). European Journal of Radiology Open 2018 5, 79-86DOI: ( /j.ejro ) Copyright © 2018 The Authors Terms and Conditions

10 Fig. 9 Causes of low vision as classified sonographically in diabetic patients according to their HbA1c and ETDRS severity levels. European Journal of Radiology Open 2018 5, 79-86DOI: ( /j.ejro ) Copyright © 2018 The Authors Terms and Conditions

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