The Essential Guide to Orthodontic Expanders: What Does an Orthodontic Expander Do?

What does an orthodontic expander do? This question surfaces frequently in discussions about early orthodontic treatment, especially for children under the age of 10. An orthodontic expander, often simply called an expander, or rapid maxillary expander, is a device used primarily to widen the upper jaw (maxilla) to correct crossbites, eliminate crowding, and create space for future permanent teeth. Its use is a critical component in modern orthodontic treatment, aiming to harness the growth potential in children to correct dental and skeletal discrepancies early on.

Understanding the Need for an Orthodontic Expander

The jaw in young children is more malleable than in older individuals, which means early intervention with an expander can yield significant benefits. Typically, an expander is recommended when the upper jaw is too narrow compared to the lower jaw, a condition often identified during an orthodontic assessment. This jaw misalignment can lead to uneven growth, difficulty in chewing or speaking, and aesthetic concerns.

According to a blog by Orthodontics Australia, all palate expanders are custom-made. They are either made from the impression taken from the mouth or through a digital scan. At Ellenbrook Orthodontics, we utilise a 3D digital scan to enhance patient comfort. Expanders work by applying gentle pressure on the upper molars each time an adjustment is made. This gradual pressure encourages the bone in the centre of the jaw, known as the mid-palatal suture, to widen, improving the overall structure and function of the jaw and teeth.

“The mouth is the mirror of the body, revealing general health problems.” – Georges Cuvier, was a French Naturalist and Zoologist, sometimes referred to as the “Founding Father of Palaeontology”

The Benefits of Using an Orthodontic Expander

Improved Bite Alignment

By expanding the upper jaw, expanders help correct crossbites where the upper teeth bite inside the lower teeth. Correcting this early can prevent more complex dental issues later. In fact, untreated crossbites can cause significant tooth, gum and jaw complications.

Reduced Overcrowding

Expanders create space in the mouth by widening the jaw. This additional space can help the permanent teeth to erupt in more favourable positions, reducing the need for extractions or more invasive dental corrections in the future.

Improved Bite Alignment

By expanding the upper jaw, expanders help correct crossbites where the upper teeth bite inside the lower teeth. Correcting this early can prevent more complex dental issues later. In fact, untreated crossbites can cause significant tooth, gum and jaw complications.

Reduced Overcrowding

Expanders create space in the mouth by widening the jaw. This additional space can help the permanent teeth to erupt in more favourable positions, reducing the need for extractions or more invasive dental corrections in the future.

How Orthodontic Expanders are Used in Treatment

The typical timeline for wearing an expander varies, but it generally ranges from a few months up to a year, depending on the individual’s needs and the growth patterns of their jaw. The process begins with the orthodontist taking a digital scan of the mouth, which are then used to custom-fit the expander. Once in place, the expander is gradually adjusted by the parents at home.

It’s essential for patients, especially children, to have regular follow-ups with their orthodontist to monitor progress and make any necessary adjustments to the treatment plan. These check-ups ensure the expander is working as intended and that the patient’s comfort and the effectiveness of the treatment are maintained.

Orthodontic Technology and Patient Care

Incorporating the latest orthodontic technology, clinics like Ellenbrook Orthodontics prioritise patient comfort and effectiveness of treatments. Devices like orthodontic expanders are designed with patient safety and comfort in mind, ensuring that even the youngest patients can benefit from advanced orthodontic care without undue stress or discomfort.

“Patient safety is not just about following the rules. It’s about having the passion to do what’s right, even when it’s hard.” – Helen Stephens, Vice President of International Sales, EMEA

Modern orthodontic practices are committed to providing comprehensive care that addresses not just the cosmetic aspects of dental health but also the functional and physiological well-being of patients. This holistic approach is evident in how treatments such as the use of an expander are administered, tailored to meet the unique needs of each patient for optimal results.

The role of an orthodontic expander in modern dental treatment is pivotal, particularly in the context of early orthodontic intervention. By addressing dental and skeletal issues at a young age, expanders play a crucial role in preventing more severe problems later in life. With the advancements in orthodontic technology and a strong emphasis on patient care, the use of expanders has become a cornerstone of proactive dental health management, helping patients achieve a healthier smile that can last a lifetime.

The strategic use of an orthodontic expander can set the foundation for a lifetime of dental health and aesthetics, making it a critical tool in the arsenal of modern orthodontics.

Curious about what orthodontic treatments can do for you? Book a consult now to explore your options with our experienced team at Ellenbrook Orthodontics. We’re here to help you make the best decision for your smile.