We report a case of healthy sixteen year old girl who presented with left eye defective vision with a Snellen best corrected visual acuity of 6/36. Although the anterior segment was normal, a black retinal lesion at the fovea was detected by fundus examination. The right eye had 6/6 vision and fundus examination was normal. In the left eye the fundus fluorescein angiography features and spectra...

Case Description- A 13 years old neutered female spitz dog was presented to the Small Animal Veterinary Teaching Hospital, University of Tehran for appearance of a soft tissue mass in the interscapular region in about 9 months ago with a progressive increase in the size of the mass.Clinical Finding- The mass was solid, cold and non-painful in physical examination. Radiography, Computed to...

abstract   background: hydronephrosis is the most common congenital condition that is detected by prenatal ultrasonography. moreover, the widespread use of prenatal ultrasonography results in an increased recognition of fetal hydronephrosis. prenatal hydronephrosis is diagnosed at an incidence of 1:100 to 1:500 by ultrasonographic studies. the presence of hydronephrosis is not synonymous with o...

BACKGROUND Bleeding and trapped air in the pleural space are called hemothorax and pneumothorax, respectively. In cases where there are delays in diagnosis and treatment, the mortality rates due to hemopneumothorax can be significant. Hemopneumothorax is characterized by decreased lung sounds or chest percussion and subcutaneous emphysema. Diagnosis of pneumothorax and hemothorax can be achieve...

Most of the blood from the iris, ciliary body and choroid is drained by the vortex vein lying behind the equator in each quandrant of the eye. About half of the vortex veins show dilatations of varying sizes and shapes which are referred to as the vortex vein ampullae [1]. Occasionally, an unusually large dilatation of the vortex vein ampulla can be found by fundus examination and sometimes mis...

Parasites enter the eye through hematogenous spread. The interaction with host immune system may result in its destruction but not without collateral damage to the vital retinal structures. Currently, the accepted treatment for ocular parasitosis is surgical removal or direct laser photocoagulation. A 24-year-old Indian woman presented with abrupt painless loss of vision to 5/300. A large yello...