surgery

Total Shoulder Arthroplasty

Replace injured or damaged parts of the shoulder with prostheses

What is total shoulder arthroplasty?

The shoulder comprises a number of components that work together, enabling it to rotate and have a greater range of motion than any other joint in the body. Key to these functions is the “ball and socket”, or the head of the humerus/arm bone sitting in the socket of the glenoid and held together by ligaments, tendons, cartilage, and muscles.

If injury or damage occurs to any part of the shoulder joint, pain, stiffness, and inflammation may occur, resulting in numerous shoulder ailments. There are multiple treatment options for shoulder injuries, one of which is a total shoulder arthroplasty.

Total shoulder arthroplasty, also known as total shoulder replacement, is a type of surgery that involves replacing injured or damaged parts of the shoulder with prostheses or artificial components.

shoulder joint
The shoulder joint is made up of various bones, muscles, tendons, ligaments, and cartilage.

A total shoulder arthroplasty is recommended when the shoulder joint or rotator cuff cannot rotate smoothly without stiffness or pain,usually as a result of injury or damage. This surgery is typically recommended when patients have moderate to severe pain and joint stiffness or instability that does not improve after treatment methods such as painkillers, exercises, and other minor surgeries.

Shoulder joint injuries can occur due to falls, accidents, overuse, wear and tear, or repetitive activity. It can also happen due to conditions that weaken the bones and muscles, such as osteoarthritis.

shoulder injuries
Shoulder injuries that require total shoulder arthroplasty can occur due to overuse, injury, or conditions such as osteoarthritis.

How does total shoulder arthroplasty work?

Total shoulder arthroplasty involves replacing the ball and socket portion in the shoulder with metal and plastic prostheses that are the same shape and size as your shoulder’s anatomy. Typically, the damaged joint is replaced with a metal ball attached to a stem and a plastic socket.

The surgery is done via an arthroscope inserted through small openings in the shoulder. The arthroscope is connected to a video monitor, so that the orthopaedic surgeon can see and perform the procedure without needing to make large incisions.

Total shoulder arthroplasty procedures are done under general anaesthesia, and are often conducted as an outpatient procedure, which may require an overnight stay at the hospital or clinic.

total shoulder arthroplasty
In total shoulder arthroplasty, the shoulder joint is replaced by a metal ball and plastic socket.

Benefits of total shoulder arthroplasty

  • Eliminates shoulder pain and stiffness
  • Improves range of motion and flexibility
  • Strengthens and stabilises the shoulder joint
  • Improves quality of life

What conditions can total shoulder arthroplasty treat?

A total shoulder arthroplasty can treat the following conditions:

What results can I expect?

The results of a total shoulder arthroplasty vary depending on the individual and the condition being treated.

But in general, it will take some time to recover fully from a total shoulder arthroplasty. You may experience swelling and bruising in the shoulder joint and entire arm for the first few days, which is normal. During the first few weeks of recovery, you will be required to attend physiotherapy sessions to strengthen your arm and shoulder.

The exact results of a total shoulder arthroplasty depend on the individual, their medical history, and the complexity of their shoulder injury. However, in general, most patients experience a greater range of motion and significantly less pain and stiffness after recovering fully.

Work closely with your orthopaedist and follow their recommendations for exercises and activities for the best results.

physiotherapy
Physiotherapy sessions are usually required after a total shoulder arthroplasty.

How many treatment sessions are needed?

Only one procedure at a time is typically needed as the entire replacement of the joint is done during the surgery.

However, several physiotherapy sessions and follow-up appointments with your orthopaedist may be required.

Your orthopaedic surgeon will be able to provide you with a bespoke treatment plan, tailored to your needs and requirements.

Dr Puah KL is our Senior Consultant Orthopaedic Surgeon at Artisan Sports & Orthopaedic Surgery. He used to serve the sports service of Singapore General Hospital - the highest volume trauma centre for orthopaedics in Singapore.

Frequently asked questions
our process

Feeling aches and pains?

Book a consultation with us for a more comprehensive diagnosis and a personalised treatment plan best suited to your needs.

Feeling aches and pains?

Book a consultation with us for a more comprehensive diagnosis and a personalised treatment plan best suited to your needs. What are you experiencing now?

For emergency appointment, please call or Whatsapp us at (65) 8909 8877. We will arrange for a limousine to send you to our clinic.
Please indicate your current problem or share any other remarks for us to note before your appointment.

Let's start your journey of healing.

For emergency appointment, please call or Whatsapp us at (65) 8909 8877. We will arrange for a limousine to send you to our clinic.
Your submission has been received.
Your submission has been received. Our customer representative will contact you soon! For quicker response, please call us at +65 8909 8877
Oops! Something went wrong while submitting the form.