Causes of visual impairment in children with low vision.

Objective: To determine the main causes of visual impairment in children with low vision. To assess the need of spectacles and low vision devices (LVDs) in children and to evaluate visual outcome after using their LVDs for far and near distance.

Study Design: Observational study.

Spectrum of ocular surface squamous neoplasia.

Objective: To describe the pattern of ocular surface squamous neoplasia (OSSN), clinical presentations, the risk factors and treatment options.

Design: An observational case series.

Place And Duration Of Study: Khyber Institute of Ophthalmic Medical Sciences, Hayatabad Medical Complex, Peshawar, from April 2003 till August 2006.