Proximal Humerus Anatomy

About 80 of proximal humeral fractures are what medical professionals call non displacedmeaning the broken bones remain in their correct anatomical position. Head is a large rounded projection that reaches medially from the bones proximal end.

Humerus Bone Anatomy And Attachments Bone And Spine

Humeri is a long bone in the arm or forelimb that runs from the shoulder to the elbow.

Proximal humerus anatomy. The humeral head average offset from the shaft is 3 mm posterior and 7 mm medial. The most superior portion of the humeral head is typically 8 mm above the height of the greater tuberosity. It connects the scapula and the two bones of the lower arm the radius and ulna and consists of three sections.

A proximal humerus fracture is typically categorised. Causes of proximal humerus fractures. A proximal humerus fracture is a common injury to the shoulder.

Classification of humerus fractures. In fact in patients older than 65 proximal humerus fractures are the third most common broken bone after hip fractures and wrist fractures. The humerus is the long bone in the upper arm that sits between.

Muscle attachment of humerus. The distal end consists of both articular and non articular parts. 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.

Most proximal humerus fractures can be treated nonoperatively including. Continue scrolling to read more below. Especially common in elderly individuals due to osteoporosis proximal humerus fractures are among the most common broken bones in the shoulder.

The proximal end of the humerus consists of a head an anatomical neck and. Proximal humerus fractures account for a majority. Non displaced and minimally displaced fractures can usually be treated successfully without surgery.

Bony landmarks muscle attachment bony landmarks of humerus. Additional variables to consider. It connects with the glenoid fossa of the scapula to form the glenohumeral joint.

Proximal humerus fracture anatomy overview. Minimally displaced surgical and anatomic neck fractures. The humerus ˈhjuːmərəs plural.

The proximal humeral articular surface is a segment of a sphere that measures from 37 to 57 mm in diameter. The proximal humerus is the top portion of the humerus upper arm bone. The proximal humerus is important because it forms half of the shoulder joint.

The humeral upper extremity consists of a rounded head a narrow neck. Greater tuberosity fracture displaced 5mm. Anatomy bony landmarks and function of the humerus.

At its proximal end the humerus forms a smooth spherical structure known as the head of the humerus. Blood supply of. Fractures in patients who are not surgical candidates.

The average neck angle is 130.

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