The purpose of the Initiative is to assist regulators in determining whether and how gas production from the Marcellus Shale and other shale formations in Maryland can be accomplished without unacceptable risks of adverse impacts to public health, safety, the environment, and natural resources.
The Patella fracture may consist of a single crack across the kneecap or the kneecap may be broken into several pieces, in what is known as a 'stellate' fracture. In some instances a forceful contraction of the Quadriceps muscles can be enough to cause a fracture of the patella. This causes a horizontal crack across the knee cap, which makes it impossible for the patient to straighten their knee.
Fractures. The most common bone broken around the knee is the patella. The ends of the femur and tibia where they meet to form the knee joint can also be fractured. Many fractures around the knee are caused by high energy trauma, such as falls from significant heights and motor vehicle collisions. Patellar fracture.