In a retrospective review of midsagittal T1-weighted brain MRI studies of 20 patients with Joubert syndrome ranging in age from 18 days to 23 years, Spampinato et al. (2008) found absence of decussation of the superior cerebellar peduncles in all 6 patients over 30 months of age.
Orthopedics, sports medicine. ICD-10. [edit on Wikidata] Patellofemoral pain syndrome (PFPS) is a syndrome characterized by knee pain ranging from severe to mild discomfort seemingly originating from the contact of the posterior surface of the patella (back of the kneecap) with the femur (thigh bone).
It can be caused by overuse of the knee, injuries to the joint, or having a kneecap that's not properly in line. The damage to the cartilage can be mild or severe. Patellofemoral pain syndrome: Also called  runner's knee , this is a common cause of knee pain. It can be caused by overdoing physical activities, tissues around your knee that are too tight or too weak, and misalignment of your kneecap.