

|
These sprains are characterized by obvious swelling, extensive bruising, pain, difficulty bearing weight, and reduced function of the joint.Grade III, or third degree, sprains are caused by complete tearing of the ligament where there is severe pa...
|
|
|
Grade I sprains and strains are usually self-diagnosed. Grade II and III sprains are often seen by a physician, who may x ray the area to differentiate between a sprain and other serious joint injuries.
|
|
Both sprains and strains are due to increased demand or large stresses placed on the involved structures, i. e.
|
|
|
Any unfamiliar activity that stresses a muscle or joint may cause a strain or sprain. Heavy lifting, falls, and playing a sport without warming up or conditioning are common causes.
|
|
Detailed information on the most common ligament injuries to the knee There are four major ligaments in the knee. Ligaments are elastic bands of tissue that connect bones to each other and provide stability and strength to the joint. The four main ligaments in the knee connect the femur (thighbone) to the tibia (shin bone), and include the following:
|