<prompt> Which of the following ophthalmologic condition shows vossius ring during examination?Corneal ulcerRetinal detachmentTraumatic iritisAngle closure glaucoma  <response>: In traumatic iritis, the inflammatory cells and flare in the anterior chamber, and finely dispersed cellular keratic precipitates on the corneal endothelium. There may be a Vossius ring on the anterior lens capsule. It is a circular ring of brown pigment which occurs due to striking of the contracted pupillary margin against the crystalline lens. It is always smaller than the size of the pupil. Ref: Augsburger J.J., Correa Z.M. 2011. Chapter 19. Ophthalmic Trauma. In P. Riordan-Eva, E.T. Cunningham, Jr. Eds, Vaughan Asburys General Ophthalmology, 18e. 