Lisch Nodules in a patient with Neurofibromatosis Type 1 - Slit Lamp Ocular Examination Lisch nodules are hamartomas of the iris commonly found in patients with Neurofibromatosis type 1. Dr. Sebastian Vega @oftalmopo #Lisch #Nodules #Neurofibromatosis #NF1 #Iris #Ocular #PhysicalExam #clinical #video #ophthalmology #SlitLamp