Personal information

Emails & domains

Verified email addresses

Verified email domains

Activities

Collapse all

Employment (1)

University of Cape Town Department of Medicine: Cape Town, ZA

2012-09-01 to present | Consultant Ophthalmologist - Vitreoretinal surgery and Uveitis (Ophthalmology)
Employment
Source: Self-asserted source
Jonel Steffen

Education and qualifications (3)

University of Cape Town Department of Medicine: Cape Town, ZA

2008-09-01 to 2012-08-31 | MMed Ophthalmology Cum laude (Ophthalmology)
Education
Source: Self-asserted source
Jonel Steffen

Colleges of Medicine of South Africa: Cape Town, ZA

2008-09-01 to 2012-08-31 | FCOphth(SA) (Ophthalmology)
Education
Source: Self-asserted source
Jonel Steffen

University of Stellenbosch Department of Medicine: Cape Town, ZA

1995-01-01 to 2000-12-31 | MBChB Cum Laude
Education
Source: Self-asserted source
Jonel Steffen

Works (12)

Assistant-controlled directional chandelier

Canadian Journal of Ophthalmology
2022-06 | Journal article
DOI: 10.1016/j.jcjo.2021.05.008
Contributors: Jonel Steffen; Pieter van der Merwe; Tina Felfeli; Efrem D. Mandelcorn
Source: check_circle
Crossref

Primary Vitreoretinal Lymphoma in HIV Infection

Ocular Immunology and Inflammation
2021-04-03 | Journal article
DOI: 10.1080/09273948.2020.1751856
Contributors: Jonel Steffen; Sarah E. Coupland; Justine R. Smith
Source: check_circle
Crossref

Endophthalmitis in HIV Infection

Ocular Immunology and Inflammation
2020-10-02 | Journal article
DOI: 10.1080/09273948.2019.1699580
Contributors: Theodora Tsirouki; Jonel Steffen; Anna Dastiridou; Anna Praidou; Sofia Androudi
Source: check_circle
Crossref

Cytomegalovirus: clinical features and management.

Community eye health
2020-03-30 | Journal article
PMID: 32395032
PMC: PMC7205174
Source: Self-asserted source
Jonel Steffen

Patterns of Uveitis at Two University-Based Referral Centres in Cape Town, South Africa

Ocular Immunology and Inflammation
2019-08-18 | Journal article
DOI: 10.1080/09273948.2017.1391954
Contributors: Wilna Rautenbach; Jonel Steffen; Derrick Smit; Karin Lecuona; Tonya Esterhuizen
Source: check_circle
Crossref

Clinical Manifestations and Cerebrospinal Fluid Status in Ocular Syphilis

Ocular Immunology and Inflammation
2019-01-02 | Journal article
DOI: 10.1080/09273948.2018.1521436
Contributors: Steven Lapere; Hamzah Mustak; Jonel Steffen
Source: check_circle
Crossref

SIMULATION TRAINING IN VITREORETINAL SURGERY

Retina
2017-02 | Journal article
DOI: 10.1097/iae.0000000000001472
Part of ISSN: 0275-004X
Source: Self-asserted source
Jonel Steffen

Retinopathy of prematurity in a cohort of neonates at Groote Schuur Hospital, Cape Town, South Africa

South African Medical Journal
2016-12-21 | Journal article
DOI: 10.7196/samj.2017.v107i1.11226
Part of ISSN: 2078-5135
Source: Self-asserted source
Jonel Steffen

Outcomes of eye injuries with retained intraocular foreign material at Groote Schuur Hospital, Cape Town

Trauma
2016-10 | Journal article
DOI: 10.1177/1460408616640304
Part of ISSN: 1460-4086
Part of ISSN: 1477-0350
Source: Self-asserted source
Jonel Steffen

Axial length elongation in adults with long-standing unilateral traumatic cataract

African Vision and Eye Health
2016-03-24 | Journal article
DOI: 10.4102/aveh.v75i1.334
Part of ISSN: 2410-1516
Part of ISSN: 2413-3183
Source: Self-asserted source
Jonel Steffen

Outcomes of vitrectomy for advanced diabetic retinopathy at Groote Schuur Hospital, Cape Town, South Africa

South African Medical Journal
2015-09-18 | Journal article
DOI: 10.7196/samj.9203
Part of ISSN: 2078-5135
Source: Self-asserted source
Jonel Steffen

Identification of ocular surface squamous neoplasia by in vivo staining with methylene blue.

2014-01 | Journal article
DOI: 10.1136/bjophthalmol-2013-303956
PMID: 24158840
Contributors: Steffen J; Rice J; Lecuona K; Carrara H
Source: Self-asserted source
Jonel Steffen via Europe PubMed Central
How many people are using ORCID?