What is the Rockwood classification for?

The Rockwood classification takes into account not only the acromioclavicular joint itself but also the coracoclavicular ligament, the deltoid, and trapezius muscles, whilst considering the direction of dislocation of the clavicle with respect to the acromion. Essentially types IV, V, and VI are variants of type III 6.

What is the classification of the acromioclavicular joint?

The acromioclavicular joint is a diarthrodial joint defined by the lateral clavicle articulating with the acromion process as it projects anteriorly off the scapula. The AC joint is a plane type synovial joint, which under normal physiological conditions allows only gliding movement.

What is a Grade 3 shoulder separation?

A type III separation involves injury to both the AC joint ligaments the CC ligaments. This results in complete separation between the acromion and clavicle, and treatment for this type is controversial.

What is a Grade 5 AC joint separation?

A grade 5 AC Joint Separation occurs when the clavicle is severely displaced superiorly. It represents the most severe type of AC joint injury.

What is a Type 5 AC separation?

Grade 5—Involves tearing of the joint covering (capsule) and ligaments connecting the shoulder blade (scapula) and collar bone (clavicle), and the end of the collar bone (clavicle) tears through the muscle covering (fascia) above it. Results in a large, permanent bump over the top of the shoulder at the AC joint.

What are the Rockwood classifications types of AC joint injury?

A Type I injury is a mild sprain of the AC ligament, Type II is a ruptured AC ligament and sprained CC ligaments, Type III is a superior dislocation of the AC joint with ruptured AC ligament, CC ligament, and joint capsule, Type IV is a posterior dislocation of the AC joint with ruptured AC ligament, CC ligament, and …

How many classifications of AC joint sprains are there?

Types of AC joint injuries Type I = the AC ligament is slightly torn, but there’s no damage to the CC ligament is unharmed. Type II = the AC ligament is completely torn, and there’s little or no tear to the CC ligament. Type III = both the AC and CC ligaments are completely torn.

What is a Grade 5 shoulder separation?

What is X-ray Tossy classification of dislocation?

x-ray Tossy classification divides dislocations in AC joint into three grades. It was later extended by Rockwood et al. by another three types. Normal width of AC joint is considered 1-3mm, widened AC joint has >7mm in men or >6mm in women.

What is the Tossy classification of AC joint dislocation?

AC joint dislocation: Tossy Classification. Tossy et al, CORR, 28: 111-119, 1963. Grade 1: strain and contusions of AC joint; No deformity visible clinically or on x-ray.

What is the difference between a radiological technology certificate and degree?

Unlike associate’s and bachelor’s degree programs, certificate programs in radiological technology are often offered by hospitals through their own facility programs. Certificates are also less expensive and easier to find than related degree programs.

What are the different types of Radiology exams?

Other disciplines in the field of radiology science require practitioners to take a state exam or an American Registry of Radiologic Technologists (ARRT) exam. Nuclear medicine practitioners must take the Nuclear Medicine Technology Certification Board (NMTCB) exam.