Sports accidents would be the primary reason behind posterior instability/ tears. They are often observed in younger Energetic individuals. Sports for example bodyweight-lifting, baseball, tennis or volleyball etc are prevalent causes of the injury. Even so, frozen shoulder usually takes up to two years to take care of below conservative https://trentonfdrky.wikicommunication.com/5387493/little_known_facts_about_acromioclavicular_separation_singapore