<prompt> Which of the following statement regarding pigmentary glaucoma is false?It is secondary open-angle glaucomaSlit-lamp microscopy shows Krukenberg spindles of pigment on corneal endotheliumGonioscopy shows Sampaolesi lineAngle closure glaucoma caused due to accumulation of pigments  <response>: Pigmentary Glaucoma: - Secondary open-angle glaucoma dt pigment release in young male myopes, presenting with intermittent halos . - Classic triad of krukenberg spindle, Radial trans-illumination of iris defect, increased pigmentation of trabecular meshwork is seen - Anterior surface of lens shows deposition of Pigment granules. - Scheie line Zentmayer ring of pigment on peripheral surface around zonular inseions can be seen. - Treatment : Pilocarpine similar miotics Krukenberg spindle Iris trans-illumination defect Sampaloesi line is a pigmented Schwalbes line which is seen in any case that releases pigments from the iris - the most common causes being Pigmentary Glaucoma and Pseudoexfoliation syndrome 