Proximal Humerus Anatomy

The distal end consists of both articular and non articular parts. The humeral upper extremity consists of a rounded head a narrow neck.

Polarus Proximal Humeral Plating System Acumed

Additional variables to consider.

Proximal humerus anatomy. The humerus is the long bone in the upper arm that sits between. Classification of humerus fractures. The average neck angle is 130.

It connects with the glenoid fossa of the scapula to form the glenohumeral joint. Muscle attachment of humerus. Humeri is a long bone in the arm or forelimb that runs from the shoulder to the elbow.

Non displaced and minimally displaced fractures can usually be treated successfully without surgery. Head is a large rounded projection that reaches medially from the bones proximal end. A proximal humerus fracture is a common injury to the shoulder.

Bony landmarks muscle attachment bony landmarks of humerus. Blood supply of. About 80 of proximal humeral fractures are what medical professionals call non displacedmeaning the broken bones remain in their correct anatomical position.

The most superior portion of the humeral head is typically 8 mm above the height of the greater tuberosity. Especially common in elderly individuals due to osteoporosis proximal humerus fractures are among the most common broken bones in the shoulder. The proximal humerus is the top portion of the humerus upper arm bone.

Proximal humerus fractures account for a majority. It connects the scapula and the two bones of the lower arm the radius and ulna and consists of three sections. Continue scrolling to read more below.

In fact in patients older than 65 proximal humerus fractures are the third most common broken bone after hip fractures and wrist fractures. Causes of proximal humerus fractures. At its proximal end the humerus forms a smooth spherical structure known as the head of the humerus.

The proximal end of the humerus consists of a head an anatomical neck and. Anatomy bony landmarks and function of the humerus. The humerus ˈhjuːmərəs plural.

Proximal humerus fracture anatomy overview. The proximal humeral articular surface is a segment of a sphere that measures from 37 to 57 mm in diameter. Greater tuberosity fracture displaced 5mm.

The proximal humerus is important because it forms half of the shoulder joint. The humeral head average offset from the shaft is 3 mm posterior and 7 mm medial. A proximal humerus fracture is typically categorised.

The humeral head is covered in articular cartilage a slippery covering that allows bone to move smoothly on bone and articulates moves against with the socket of the shoulder joint the glenoid. Minimally displaced surgical and anatomic neck fractures. Most proximal humerus fractures can be treated nonoperatively including.

Fractures in patients who are not surgical candidates.

Osteosarcoma Of The Proximal Humerus Long Term Results With