Shoulder conditions

Proximal humerus fractures

A break at the top of the upper arm bone, near the shoulder, common after a fall, and very often treatable without surgery.

Fracture near the shoulder

Common after a fall

Most heal in a sling

What is a proximal humerus fracture?

A proximal humerus fracture is a break of the upper arm bone just below the ball of the shoulder. It is one of the most common fractures in older adults, usually after a fall onto an outstretched arm.

Many of these fractures are stable, with the pieces still well aligned, and heal well in a sling. Others are displaced or shattered into several fragments and may need surgery to restore alignment and function.

Overview

At a glance

AreaShoulder
TypeFracture
Most commonAfter a fall
First-line careSling
Recovery3–6 mo
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Reassurance

The majority of proximal humerus fractures heal without surgery. When an operation is needed, Dr. Cohn chooses the approach that gives you the most reliable, lasting function.

Symptoms & signs

Signs of a fracture

These injuries are painful and usually obvious after a fall.

  • Immediate, severe pain around the shoulder and upper arm

  • Significant swelling and deep bruising that can spread down the arm

  • Inability to lift or rotate the arm

  • A grinding sensation if the arm is moved

  • Tenderness directly over the top of the arm bone

Causes & risk factors

What causes them

Most result from a fall, with bone quality playing a major role.

Falls

A fall onto an outstretched hand or directly onto the shoulder is the usual cause.

Osteoporosis

Thinned bone breaks more easily, which is why these fractures rise with age.

High-energy trauma

Car accidents and sports collisions cause more severe, displaced fractures in younger patients.

Age

Risk increases steadily with age and reduced bone density.

Treatment options

How these fractures are treated

Treatment depends on how many pieces there are and how far they have moved.

Non-surgical
Let it heal
  • A sling to support the arm while the bone unites
  • Early gentle motion to prevent stiffness
  • Pain control and regular X-rays to confirm healing
  • Physical therapy as the fracture consolidates
Surgical
Fixation or replacement
  • Plates and screws to realign and hold displaced pieces
  • Reverse shoulder replacement for shattered fractures in older patients
  • Restores alignment and a stable, functional shoulder
  • Chosen based on fracture pattern, age, and bone quality

Related procedure

Surgical care may involve fracture fixation or, for complex breaks, a reverse shoulder replacement.

Recovery

What recovery looks like

Whether treated in a sling or with surgery, recovery follows a steady path

Weeks 0–3

Protect

The arm rests in a sling while early healing begins.

Weeks 3–6

Gentle motion

Therapy introduces gentle range-of-motion as the bone stabilizes.

Weeks 6–12

Active motion

You progress to active use as the fracture unites.

Months 3–6

Strength

Strengthening restores function for daily activities.

FAQ

Common questions

Related procedures

Procedures for proximal humerus fractures