Petja Vassileva
University of Bonn
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Petja Vassileva.
Graefes Archive for Clinical and Experimental Ophthalmology | 1975
Petja Vassileva; Miguel Kottow; E. Weigelin
Various surgical procedures were performed on albino rabbits, which impaired anterior segment blood circulation. Our early and late clinical observations showed a consequent development of anterior-segment ischaemia into anterior-segment necrosis. The significance of different surgical procedures for resulting complications is discussed. Histopathological observations showed ischaemic changes in the anterior segment: iris and ciliary body atrophy, cataract formation, rubeosis iridis. Even though changes in the anterior segment were not observed on biomicroscopic examination in the cases with ligation of one LPCA, histological studies revealed different degrees of sectoral iris atrophy with minor rubeosis. An Albinokaninchen wurden verschiedene chirurgische Eingriffe durchgeführt, die eine Störung der Durchblutung des vorderen Augenabschnittes bewirken sollten. Fortlaufende klinische Beobachtung ergab in der Folgezeit ischaemische Schäden bis zur Nekrose. Die Bedeutung verschiedener chirurgischer Eingriffe für die resultierenden Komplikationen wird diskutiert. Die histopathologischen Untersuchungen ergaben ebenfalls ischaemische Veränderungen im vorderen Augenabschnitt, auch in Fällen, bei denen die biomikroskopische Untersuchung ohne pathologische Befunde zu sein schienen. Es handelte sich hierbei um Atrophie des Iris- und Ciliarkörpergewebes, Cataractbildung und Rubeosis iridis.
Graefes Archive for Clinical and Experimental Ophthalmology | 2009
Petja Vassileva; Tatyana Hergeldzhieva
Graefes Archive for Clinical and Experimental Ophthalmology | 1975
Petja Vassileva; Miguel Kottow; E. Weigelin
Graefes Archive for Clinical and Experimental Ophthalmology | 1975
Petja Vassileva; Miguel Kottow; E. Weigelin
Investigative Ophthalmology & Visual Science | 2017
Peter Krasimirov Sapundzhiev; Petja Vassileva; Alexander Alexandrov; Albena Momchilova; Zlatan Tsonchev; Milka Orozova
Investigative Ophthalmology & Visual Science | 2017
Petja Vassileva; Yordanka Kirilova
Investigative Ophthalmology & Visual Science | 2015
Petja Vassileva; Desislava Taneva; Ilian Shandurkov; Maria Mihaylova; Niall C. Strang
Investigative Ophthalmology & Visual Science | 2015
Ivan Georgiev Georgiev; Petja Vassileva; Tatyana Hergeldzhieva; Yordanka Kirilova; Petar Sapundzhiev
Scripta Scientifica Medica | 2014
Ilian Shandurkov; Petja Vassileva
Investigative Ophthalmology & Visual Science | 2007
Petja Vassileva; Tatyana Hergeldzhieva; Y. Nikolaeva; Ilian Shandurkov