Hjem
Jørgen Gitlesen Krohns bilde

Jørgen Gitlesen Krohn

Professor
  • E-postJorgen.Krohn@uib.no
  • Telefon+47 55 97 41 15+47 906 22 668
  • Besøksadresse
    Haukeland Universitetssykehus Laboratoriebygget, 7. etg. Heis øst
    5009 Bergen
  • Postadresse
    Postboks 7804
    5020 Bergen
Vitenskapelig artikkel
  • Vis forfatter(e) (2022). Topography and clinical features of iris melanoma. BMC Ophthalmology.
  • Vis forfatter(e) (2022). Substantial increase in the incidence of rhegmatogenous retinal detachment in Western Norway over 20 years. Acta Ophthalmologica.
  • Vis forfatter(e) (2021). Vitrectomy-Assisted Biopsy: An in vitro Study on the Impact of Cut Rate and Probe Size. Ocular Oncology and Pathology. 346-352.
  • Vis forfatter(e) (2021). Structural pathology after retinal detachment: Multicolor confocal scanning laser ophthalmoscopy versus color fundus photography. Retina. 1958-1965.
  • Vis forfatter(e) (2021). Optical coherence tomography features and risk of macular hole formation in the fellow eye. BMC Ophthalmology. 1-7.
  • Vis forfatter(e) (2020). Simultaneous bilateral aqueous misdirection following certolizumab therapy for rheumatoid arthritis. BMJ Case Reports. 1-3.
  • Vis forfatter(e) (2020). Effect of Apraclonidine and Diclofenac on Early Changes in Intraocular Pressure After Selective Laser Trabeculoplasty. Journal of glaucoma. 280-286.
  • Vis forfatter(e) (2020). Drusenoid pigment epithelial detachment volume is associated with a decrease in best‐corrected visual acuity and central retinal thickness: the Norwegian Pigment Epithelial Detachment Study (NORPED) report no. 1. Acta Ophthalmologica. 1-8.
  • Vis forfatter(e) (2020). Cherenkov luminescence imaging for assessment of radioactive plaque position in brachytherapy of uveal melanoma: An in vivo feasibility study. Translational Vision Science & Technology. 1-10.
  • Vis forfatter(e) (2019). Treatment of large avascular retinal pigment epithelium detachments in age-related macular degeneration with aflibercept, photodynamic therapy, and triamcinolone acetonide. Clinical Ophthalmology. 233-241.
  • Vis forfatter(e) (2019). Nonsupine positioning after macular hole surgery: A prospective multicenter study. Ophthalmology Retina. 388-392.
  • Vis forfatter(e) (2018). Epidemiology and morphology of full-thickness macular holes. Acta Ophthalmologica. 397-404.
  • Vis forfatter(e) (2018). Diabetic retinopathy in type 1 diabetes patients in Western Norway. Acta Ophthalmologica. 465-474.
  • Vis forfatter(e) (2018). Circumscribed choroidal haemangioma: clinical and topographical features. British Journal of Ophthalmology. 1448-1452.
  • Vis forfatter(e) (2017). Switching from pro re nata to treat-and-extend regimen improves visual acuity in patients with neovascular age-related macular degeneration. Acta Ophthalmologica. 678-682.
  • Vis forfatter(e) (2017). Prognostic impact of chromosomal aberrations and GNAQ, GNA11 and BAP1 mutations in uveal melanoma. Acta Ophthalmologica. 31-38.
  • Vis forfatter(e) (2017). Branch retinal artery occlusion as a clinical manifestation of hereditary haemorrhagic telangiectasia (Osler-Weber-Rendu syndrome) in pregnancy. Acta Ophthalmologica. 197-199.
  • Vis forfatter(e) (2017). Air tamponade combined with nonsupine positioning in macular hole surgery for pseudophakic eyes. Retina. 1750-1756.
  • Vis forfatter(e) (2016). The pediatric choroidal and ciliary body melanoma study: A survey by the European Ophthalmic Oncology Group. Ophthalmology (Rochester, Minn.). 898-907.
  • Vis forfatter(e) (2016). Postoperative positioning in macular hole surgery : an objective evaluation of nonsupine positioning and the effect of the "Tennis Ball Technique". Retina. 1081-1086.
  • Vis forfatter(e) (2016). A modified dummy-plaque for the accurate placement of ruthenium-106 plaques in brachytherapy of intraocular tumours. Ocular Oncology and Pathology. 1-4.
  • Vis forfatter(e) (2015). Photopic full-field electroretinography and optical coherence tomography in type 1 diabetic retinopathy. Graefe's Archives for Clinical and Experimental Ophthalmology. 989-997.
  • Vis forfatter(e) (2015). Cerenkov luminescence imaging for accurate placement of radioactive plaques in episcleral brachytherapy of intraocular tumors. Investigative Ophthalmology and Visual Science. 7362-7368.
  • Vis forfatter(e) (2014). Matching fundus photographs of classmates. An informal competition to promote learning and practice of direct ophthalmoscopy among medical students. Journal of Visual Communication in Medicine. 13-18.
  • Vis forfatter(e) (2013). Transillumination imaging of intraocular tumours. Journal of Visual Communication in Medicine. 26-30.
  • Vis forfatter(e) (2013). Short-term postoperative non-supine positioning versus strict face-down positioning in macular hole surgery. Acta Ophthalmologica. 547-551.
  • Vis forfatter(e) (2013). Near-infrared transillumination photography of intraocular tumours. British Journal of Ophthalmology. 1244-1246.
  • Vis forfatter(e) (2013). Early panretinal photocoagulation for ERG-verified ischaemic central retinal vein occlusion. Acta Ophthalmologica. 37-41.
  • Vis forfatter(e) (2012). Transscleral visible/near-infrared spectroscopy for quantitative assessment of haemoglobin in experimental choroidal tumours. Acta Ophthalmologica. 350-356.
  • Vis forfatter(e) (2012). Transscleral optical spectroscopy of uveal melanoma in enucleated human eyes. Investigative Ophthalmology and Visual Science. 5379-5385.
  • Vis forfatter(e) (2012). Topographical distribution of retinal and optic disc neovascularization in early stages of proliferative diabetic retinopathy. Investigative Ophthalmology and Visual Science. 8246-8252.
  • Vis forfatter(e) (2012). Effects of static accommodation versus repeated accommodation on intraocular pressure. Journal of glaucoma. 45-48.
  • Vis forfatter(e) (2012). A modified digital slit lamp camera system for transillumination photography of intraocular tumours. British Journal of Ophthalmology. 475-477.
  • Vis forfatter(e) (2011). Effects of probe geometry on transscleral diffuse optical spectroscopy. Biomedical Optics Express. 3058-3071.
  • Vis forfatter(e) (2011). Early panretinal photocoagulation for ERGverified ischaemic central retinal vein occlusion. Acta Ophthalmologica.
  • Vis forfatter(e) (2010). Transscleral visible/near-infrared spectroscopy for quantitative assessment of melanin in a uveal melanoma phantom of ex vivo porcine eyes. Experimental Eye Research. 330-336.
  • Vis forfatter(e) (2009). Topographical distribution of choroidal naevi in the ocular fundus. Eye (London. 1987). 1685-1690.
  • Vis forfatter(e) (2009). Diabetic retinopathy prevalence and its association with microalbuminuria and other risk factors in patients with Type 1 and Type 2 diabetes in Dar es Salaam, Tanzania. East African Journal of Ophthalmology. 3-10.
  • Vis forfatter(e) (2008). Recurring iris pigment epithelial cyst induced by topical prostaglandin F-2 alpha analogues. Archives of ophthalmology. 867-868.
  • Vis forfatter(e) (2008). Posterior uveal melanoma. Distribution of the sites of origin and patterns of tumour extent in the ocular fundus. British Journal of Ophthalmology. 751-756.
  • Vis forfatter(e) (2008). Posterior uveal melanoma treated with I-125 brachytherapy or primary enucleation. Eye (London. 1987). 1398-1403.
  • Vis forfatter(e) (2008). Incidence of iris melanoma in western Norway. Acta Ophthalmologica. 116-117.
  • Vis forfatter(e) (2007). Photopic 30 Hz flicker electroretinography predicts ocular neovascularization in central vein occlusion. Acta Ophthalmologica Scandinavica. 640-643.
  • Vis forfatter(e) (2007). A practicable method for color classification using low-cost remission/reflection sensors. Proceedings of SPIE, the International Society for Optical Engineering.
  • Vis forfatter(e) (2006). Severe fascioscapulohumeral muscular dystrophy presenting with Coats' disease and mental retardation. Neuromuscular Disorders. 559-563.
  • Vis forfatter(e) (2005). Vogt-Koyanagi-Haradas sykdom. Tidsskrift for Den norske legeforening. 2195-2197.
  • Vis forfatter(e) (2005). The influence of donor age and cause of death on corneal endothelial cell density. Acta Ophthalmologica Scandinavica. 746-750.
  • Vis forfatter(e) (2005). Primær akkvirert melanose i konjunktiva. Tidsskrift for Den norske legeforening. 2480-2482.
  • Vis forfatter(e) (2005). Duration of face-down positioning after macular hole surgery: a comparison between 1 week and 3 days. Acta Ophthalmologica Scandinavica. 289-292.
  • Vis forfatter(e) (2003). Uveal effusion and angle-closure glaucoma in primary pulmonary hypertension. American Journal of Ophthalmology. 705-706.
  • Vis forfatter(e) (2003). Topical medication interferes with face-down positioning after macular hole surgery. Acta Ophthalmologica Scandinavica. 226-229.
  • Vis forfatter(e) (2002). Expression of 5'-nucleotidase and alkaline phosphatase in human aqueous drainage channels. Acta Ophthalmologica Scandinavica. 642-651.
  • Vis forfatter(e) (2001). Transillumination for accurate placement of radioactive plaques in brachytherapy of choroidal melanoma. American Journal of Ophthalmology. 418-419.
  • Vis forfatter(e) (2001). Dosimetric verification of a dedicated 3D treatment planning system for episcleral plaque therapy. International Journal of Radiation Oncology, Biology, Physics. 1159-1166.
  • Vis forfatter(e) (2000). Simultaneous, bilateral rhegmatogenous retinal detachment. Acta Ophthalmologica Scandinavica. 354-358.
  • Vis forfatter(e) (2000). Bilateral congenital glaucoma in a child with hydrops foetalis, congenital pulmonary lymphangiectasia, and lymphoedema. Journal of pediatric ophthalmology and strabismus. 44-46.
  • Vis forfatter(e) (1999). Iris cyst associated with topical administration of latanoprost. American Journal of Ophthalmology. 91-93.
  • Vis forfatter(e) (1999). Expression of factor VIII-related antigen in human aqueous drainage channels. Acta Ophthalmologica Scandinavica. 9-12.
  • Vis forfatter(e) (1998). Light microscopy of uveoscleral drainage routes after gelatine injections into the suprachoroidal space. Acta Ophthalmologica Scandinavica. 521-527.
  • Vis forfatter(e) (1998). Exudative retinal detachment in nanophthalmos. Acta Ophthalmologica Scandinavica. 499-502.
  • Vis forfatter(e) (1997). Cryotherapy in the treatment of cyclodialysis cleft induced hypotony routes in the human eye. Acta Ophthalmologica Scandinavica. 96-98.
  • Vis forfatter(e) (1997). Corrosion casts of the suprachoroidal space and uveoscleral drainage routes in the pig eye. Acta Ophthalmologica Scandinavica. 28-31.
  • Vis forfatter(e) (1997). Corrosion casts of the suprachoroidal space and uveoscleral drainage routes in the human eye. Acta Ophthalmologica Scandinavica. 32-35.
  • Vis forfatter(e) (1995). Retrobulbar anesthesia with and without adrenaline in extracapsular cataract surgery. A prospective, randomized, double-blind study. Acta Ophthalmologica Scandinavica. 56-60.
  • Vis forfatter(e) (1994). Primært intraokulært lymfom. Tidsskrift for Den norske legeforening. 2943-2945.
  • Vis forfatter(e) (1993). Retrobulbar anesthesia with and without hyaluronidase in extracapsular cataract surgery. A prospective, randomized, double-blind study. Acta Ophthalmologica. 791-795.
Populærvitenskapelig foredrag
  • Vis forfatter(e) (1997). Diabetisk retinopati.
Vitenskapelig foredrag
  • Vis forfatter(e) (2022). Multiple uveal melanoma. Hot topics in ocular oncology.
  • Vis forfatter(e) (2020). Identification of retinal pathologies after retinal detachment: Multicolor confocal scanning laser ophthalmoscopy versus color fundus photography.
  • Vis forfatter(e) (2019). Cherenkov luminescence imaging for assessment of radioactive plaque position in brachytherapy of uveal melanoma: an in vivo feasibility study.
  • Vis forfatter(e) (2019). A case of ROP with development of severe central exudation following laser coagulation of peripheral retina.
  • Vis forfatter(e) (2018). Pigmented lesions of the conjunctiva. Treatment modalities.
  • Vis forfatter(e) (2018). Circumscribed choroidal hemangioma: Topographical features.
  • Vis forfatter(e) (2017). “Combined hamartoma of the retina and RPE” or “Unilateral retinal pigment epithelium dysgenesis” or both? .
  • Vis forfatter(e) (2017). A slowly enlarging juxtapapillary lesion.
  • Vis forfatter(e) (2016). Melanoma: diagnosis, treatment and outcomes.
  • Vis forfatter(e) (2016). Cavernous haemangioma of the iris treated with laser photocoagulation.
  • Vis forfatter(e) (2016). Air tamponade combined with non-supine positioning in macular hole surgery.
  • Vis forfatter(e) (2015). Cerenkov Luminescence Imaging: A novel tool to improve the positioning accuracy of ruthenium plaques in episcleral brachytherapy.
  • Vis forfatter(e) (2015). Cerenkov Luminescence Imaging: A New technique for the assessment of radioactive plaque position in brachytherapy of uveal melanoma.
  • Vis forfatter(e) (2014). A modified dummy plaque to ensure accurate placement of ruthenium plaques in brachytherapy of choroidal melanoma.
  • Vis forfatter(e) (2013). Recurrent conjunctival melanoma with intraocular extension treated with 106Ru brachytherapy.
  • Vis forfatter(e) (2011). A clinical probe for transscleral optical spectroscopy of intraocular tumours.
  • Vis forfatter(e) (2010). Transscleral visible/near-infrared spectroscopy for the evaluation of haemoglobin content in experimental choroidal tumours.
  • Vis forfatter(e) (2009). Transscleral white-light spectroscopy for assessment of melanin content in experimental choroidal lesions.
  • Vis forfatter(e) (2008). Biopsy in ocular pathology/oncology. Intraocular structures.
  • Vis forfatter(e) (2006). Posterior uveal melanoma. Distribution of initiation sites and patterns of tumour extent in the ocular fundus.
  • Vis forfatter(e) (2004). The importance of face-down positioning after macular hole surgery.
  • Vis forfatter(e) (2003). Prøveforelesning for den medisinske doktorgrad Moderne diagnostikk, prognostiske faktorer og behandling av maligne intraokulære svulster.
  • Vis forfatter(e) (2003). Nd: YAG laser mot premakulære blødninger.
  • Vis forfatter(e) (2003). Morphological and clinical aspects of the aqueous humour drainage routes with special emphasis on uveoscleral outflow.
  • Vis forfatter(e) (2003). Kirurgisk behandling av sykdommer i macula.
  • Vis forfatter(e) (2002). Primær melanose i konjunktiva (PAM) - behandling med mitomycin C øyedråper.
  • Vis forfatter(e) (2002). Face-down positioning and topical medication in macular hole surgery.
  • Vis forfatter(e) (2002). Diabetisk retinopati.
  • Vis forfatter(e) (2001). Verification of a 3-D treatment planning system for episcleral brachytherapy.
  • Vis forfatter(e) (2001). Transillumination for accurate placement of radioactive plaques in brachytherapy of choroidal melanoma.
  • Vis forfatter(e) (2001). Sesongvariasjoner for amotio retinae.
  • Vis forfatter(e) (2001). Maculakirurgi ved Haukeland sykehus.
  • Vis forfatter(e) (2001). Choroidalt hemangiom behandlet med PDT.
  • Vis forfatter(e) (2000). Transillumination for accurate placement of radioactive plaques in brachytherapy of choroidal melanoma.
  • Vis forfatter(e) (1998). Uveoscleral drainage routes. A light microscopical and immunohistochemical study.
  • Vis forfatter(e) (1998). Transscleral drainage from the suprachoroidal space.
  • Vis forfatter(e) (1997). Nanoftalmus - en sjelden årsak til amotio retinae.
  • Vis forfatter(e) (1997). Lysmikroskopi av uveoskelerale avløpsveier etter gelatininjeksjoner i suprachoroidalrommet.
  • Vis forfatter(e) (1997). Bilateral longenitt glaukom hos et barn med kronisk lymfeødem.
Leder
  • Vis forfatter(e) (2007). Ciliary body melanoma simulating multiple iris cysts. Archives of ophthalmology. 128-129.
Leserinnlegg
  • Vis forfatter(e) (2014). J. Krohn og medarbeidere svarer. Tidsskrift for Den norske legeforening. 814.
  • Vis forfatter(e) (2013). Small fibre neuropathy in Fabry disease. Journal of Neurology. 917-919.
  • Vis forfatter(e) (2013). Enhanced depth imaging optical coherence tomography of optic disc maculopathy without a visible optic pit. Clinical and Experimental Ophthalmology. 894-896.
  • Vis forfatter(e) (2011). Stereo fundus photography in the diagnosis of optic disc melanocytoma. Acta Ophthalmologica. E533-E534.
  • Vis forfatter(e) (2010). Acute glaucoma caused by massive pigment dispersion from necrotic choroidal melanoma. Canadian journal of ophthalmology. 417-418.
  • Vis forfatter(e) (2009). Topography of solitary congenital hypertrophy of the retinal pigment epithelium in the ocular fundus. Acta Ophthalmologica. 921-922.
  • Vis forfatter(e) (2008). Recurring iris pigment epithelial cyst induced by topical prostaglandin F-2 alpha analogues. Archives of ophthalmology. 867-868.
  • Vis forfatter(e) (2008). Incidence of iris melanoma in western Norway. Acta Ophthalmologica. 116-117.
  • Vis forfatter(e) (2006). Duration of facedown positioning after macular hole surgery: a comparison between 1 week and 3 days - Reply. Acta Ophthalmologica Scandinavica. 152-152.
  • Vis forfatter(e) (2004). Nd : YAG laser membranotomy for premacular haemorrhage. Acta Ophthalmologica Scandinavica. 316-319.
  • Vis forfatter(e) (2002). Photodynamic therapy of circumscribed choroidal haemangioma. Acta Ophthalmologica Scandinavica. 557-558.
Short communication
  • Vis forfatter(e) (2021). Kyssende føflekk. Tidsskrift for Den norske legeforening. 54-54.
  • Vis forfatter(e) (2014). Brachytherapy for malignant uveal melanoma. Tidsskrift for Den norske legeforening. 529-529.
  • Vis forfatter(e) (2013). Laser treatment of premacular haemorrhage. Tidsskrift for Den norske legeforening. 41-41.
Populærvitenskapelig artikkel
  • Vis forfatter(e) (1997). Evaluering av problembasert læring i øyesykdommer. UPED-skrift. 57-68.
Kronikk
  • Vis forfatter(e) (1997). Uveoskleral drainage route - Reply. Acta Ophthalmologica Scandinavica. 477-478.
Brev til redaktøren
  • Vis forfatter(e) (2020). Twists and turns of ocular glymphatic clearance – new study reveals surprising findings in glaucoma. Acta Ophthalmologica.
  • Vis forfatter(e) (2020). Is non-supine positioning superior to face-down positioning in macular hole surgery? Acta Ophthalmologica. e558-e559.
  • Vis forfatter(e) (2019). Choroidal naevus regression associated with PD-1 inhibitor monotherapy for metastatic cutaneous malignant melanoma. Acta Ophthalmologica. 2 sider.
  • Vis forfatter(e) (2018). Slowly progressive unilateral retinal pigment epithelium dysgenesis leading to severe visual impairment. Acta Ophthalmologica. e758-e760.
  • Vis forfatter(e) (2017). Iris cavernous haemangioma associated with recurrent hyphaema treated by laser photocoagulation. Acta Ophthalmologica. e80-e81.
  • Vis forfatter(e) (2016). Acute retinal necrosis and ocular neovascularization caused by cytomegalovirus following intravitreal dexamethasone implant (Ozurdex®) in an immunocompetent patient. Acta Ophthalmologica. e813-e814.
  • Vis forfatter(e) (2010). Stereo fundus photography in the diagnosis of optic disc melanocytoma. Acta Ophthalmologica. 2 sider.
  • Vis forfatter(e) (2004). Morphology and clinical aspects of the aqueous humour drainage routes with special emphasis on uveoscleral outflow. Acta Ophthalmologica Scandinavica. 483-484.
Doktorgradsavhandling
  • Vis forfatter(e) (2019). Diabetic retinopathy in Western Norway and early markers of disease progression.
  • Vis forfatter(e) (2017). Macular hole – epidemiology, morphology, and treatment.
  • Vis forfatter(e) (2003). Morphology and clinical aspects of the aqueous humour drainage routes with special emphasis on uveoscleral outflow.
Intervju
  • Vis forfatter(e) (2005). Når netthinnen løsner.
  • Vis forfatter(e) (2003). Når netthinnen løsner.
Sammendrag/abstract
  • Vis forfatter(e) (2012). Transscleral optical spectroscopy of uveal melanoma. Acta Ophthalmologica, Supplementum. 69-69.
  • Vis forfatter(e) (2012). A digital slit lamp camera system for conventional and infrared transillumination photography of intraocular tumours. Acta Ophthalmologica, Supplementum. 80-80.
  • Vis forfatter(e) (2010). When to suspect orbital pathology. Acta Ophthalmologica. 35-35.
  • Vis forfatter(e) (2010). Transscleral optical spectroscopy in the diagnosis of choroidal tumours. Acta Ophthalmologica. 41-41.
  • Vis forfatter(e) (2008). Topographical distribution of posterior uveal melanoma, choroidal nevi, and congenital hypertrophy of the retinal pigment epithelium. Acta Ophthalmologica. 8-8.
  • Vis forfatter(e) (2008). Early panretinal photocoagulation for ischemic central retinal vein occlusion. Acta Ophthalmologica. 50-50.
Poster
  • Vis forfatter(e) (2018). Circumscribed Choroidal Hemangioma: Topographical Features.
  • Vis forfatter(e) (2014). A modified dummy plaque for accurate placement of ruthenium-106 plaques in episcleral brachytherapy.
  • Vis forfatter(e) (2004). Duration of face-down positioning after macular hole surgery - a comparison between one week and three days.
Faglig kapittel
  • Vis forfatter(e) (2019). Uveal Vascular Tumors. 331-351. I:
    • Vis forfatter(e) (2019). Clinical Ophthalmic Oncology, Uveal Tumors. Springer Nature.
  • Vis forfatter(e) (2016). Uvea. 241-263. I:
    • Vis forfatter(e) (2016). Oftalmologi. Nordisk lærebok og atlas. Fagbokforlaget.
  • Vis forfatter(e) (2016). Retina - netthinnen. 272-310. I:
    • Vis forfatter(e) (2016). Oftalmologi. Nordisk lærebok og atlas. Fagbokforlaget.
  • Vis forfatter(e) (2016). Corpus vitreum - glasslegemet. 264-271. I:
    • Vis forfatter(e) (2016). Oftalmologi. Nordisk lærebok og atlas. Fagbokforlaget.

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