Public defence: Panagiotis Salvanos

MD Panagiotis Salvanos at Institute of Clinical Medicine will be defending the thesis “The use of ultra-widefield fundus autofluorescence in the diagnosis and evaluation of retinal detachment and intraocular tumors” for the degree of PhD (Philosophiae Doctor).

Bildet kan inneholde: sløyfe, formell slitasje, snipp, briller, smil.

Photo: DayOne Photography

Click here to stream the public defence

Due to copyright issues, an electronic copy of the thesis must be ordered from the faculty. For the faculty to have time to process the order, the order must be received by the faculty at the latest 2 days before the public defence. Orders received later than 2 days before the defence will not be processed. After the public defence, please address any inquiries regarding the thesis to the candidate.

Trial Lecture – time and place

See Trial Lecture.

Adjudication committee

  • First opponent: Adjunct Professor Stela Vujosevic, San Guiseppe Hospital, Italy
  • Second opponent: Associate Professor Ragnhild Wivestad Jansson, University of Bergen
  • Third member and chair of the evaluation committee: Associate Professor Sinan Ahmed Dheyauldeen Dheyauldeen, University of Oslo

Chair of the Defence

Professor Emeritus Torleiv Ole Rognum, University of Oslo

Principal Supervisor

Professor II Tor Paaske Utheim, University of Oslo

Summary

This thesis explores fundus autofluorescence (AF) imaging, a novel non-invasive technique, in the evaluation and monitoring of patients with rhegmatogenous retinal detachment or intraocular tumors near the optic nerve.

While surgical intervention for retinal detachment can restore vision, significant knowledge gaps remain regarding the pathophysiology of reattachment and visual recovery. Our research shows that ultra-widefield AF offers crucial insights into retinal reattachment, oxidative stress, and healing in both the macula and peripheral retina. This technique may serve as a prognostic biomarker for postoperative visual recovery and the onset of proliferative vitreoretinopathy.

Distinguishing pigmented lesions abutting the optic nerve is challenging due to size, location and biopsy risks. We found that AF enables non-invasive differentiation from malignant tumors, enhancing diagnostic accuracy.

In summary, this novel imaging technique offers objective documentation of postoperative retinal changes, improves surgical decision-making and aids in diagnosing intraocular tumors, significantly impacting patients’ vision and life expectancy.

Additional information

Contact the research support staff.

Published Apr. 10, 2025 7:33 AM - Last modified Apr. 22, 2025 2:46 PM