What is melanoma? Melanoma is a malignant skin cancer originating from the melanocytes. Melanocytes are cells that produce melanin, which is the pigment that gives skin color. There are 4 main types of melanoma: acral lentiginous, lentigo maligna, superficial spreading, and nodular. The most common type of melanoma is superficial spreading and the most aggressive is nodular. What causes an melanoma? …
Osteochondral defect of talus (OCD/OLT)
What is an OCD of the talus? An ostechondral defect (OCD) is damage to to the cartilage and underlying bone of the talus causing ankle pain. The talus is a bone in the ankle joint that articulates with the tibia and fibula. What causes an OCD of the talus? Typically OCDs are caused by acute traumatic event such as an …