Controlled Arch & ARA: Beyond Straight Teeth
Traditional orthodontics has one goal: straight teeth. And for decades, achieving that goal often meant extracting healthy teeth to make room, then moving remaining teeth into a straighter position. The result looked better — but did nothing to address the underlying jaw architecture that caused the crowding in the first place, and in many cases worsened TMJ function and airway dimensions.
Dr. John A. Garza DDS, LVIF, FIAPA, FICOI takes a different approach. Controlled Arch orthodontics and the Anterior Remodeling Appliance (ARA) are physiologic methods that first expand the jaw to its genetically designed position, creating space for the teeth without extraction, improving the facial profile, and addressing the root causes of crowding, TMJ dysfunction, and sleep-breathing problems. For teens and adults in Gilbert and across the East Valley, it’s orthodontics that treats the whole person — not just the smile.

Traditional Orthodontics vs. Controlled Arch: What’s the Difference?
Traditional orthodontics focuses almost exclusively on aesthetics — moving teeth into a straight position. While the visual result can be excellent, the approach treats the symptom (misaligned teeth) without addressing the cause (a jaw that developed too narrowly to accommodate all the teeth correctly). The consequence: many traditional cases require extracting healthy premolars, which can reduce arch width, retract the lips, diminish facial profile, and in some cases worsen TMJ function and narrow the airway.
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Controlled Arch orthodontics begins differently. Phase 1 focuses on expanding and developing the jaw to its correct size and position — using controlled forces that stimulate natural bone growth. Phase 2 then aligns the teeth within this expanded arch. The result: straight teeth and a broader, more balanced facial profile, without unnecessary extractions, with better long-term stability, and with positive effects on TMJ health and airway volume.
Side-by-Side Comparison
Traditional Orthodontics:
Controlled Arch (CAB):
- Moves teeth into existing jaw
- Often requires extractions
- May worsen TMJ and airway
- Higher relapse rate
- Aesthetics-focused
- Expands jaw first, then aligns teeth
- No unnecessary extractions
- Improves TMJ and airway
- Better long-term stability
- Whole-face approach
Controlled Arch Braces (CAB) in Gilbert
The Controlled Arch device is bonded to the upper teeth. Large arches and calibrated arch wires apply gentle, consistent forces to stimulate bone development and expand the palate. Biting plates on the lower molars facilitate jaw movement. During this phase, patients are seen regularly to adjust the acrylic as the palate expands. The jaw gradually reaches its genetically intended width and forward position.
Brackets and wiring are placed on both arches. The emphasis shifts to achieving optimal occlusion — the precise physiologic relationship between upper and lower jaws. Unlike traditional orthodontics, Phase 2 Controlled Arch treatment specifically targets jaw functional position: benefiting bite mechanics, TMJ health, and long-term stability simultaneously.
Benefits of Controlled Arch Braces
- Works for teens and adults
- No unnecessary tooth extractions
- Expands the arch and improves facial profile
- Corrects TMJ dysfunction in appropriately selected cases
- Improves sleep apnea in patients with structural airway compromise
- Approximately 30% faster than traditional braces
- Compatible with myofunctional therapy
Patient Story — Cesar
Before Controlled Arch treatment, Cesar couldn’t open his jaw. He suffered from TMJ disorder with limited opening, migraines, and chronic headaches. Dr. Garza developed a treatment plan that addressed all of his symptoms through Controlled Arch braces. His jaw opened normally, his headaches resolved, and his facial profile improved significantly.
ARA — Anterior Remodeling Appliance
The Anterior Remodeling Appliance (ARA) is a removable orthodontic device primarily designed for children with primary (baby) teeth or transitional dentition — typically between ages 5 and 12. It applies gentle, controlled pressure on the nerve that passes through the palate, stimulating the body to build new bone tissue in the upper jaw and midface. The jaw widens, the airway enlarges, the midface develops fully, and more space is created for permanent teeth.
Rather than waiting for all permanent teeth to erupt and correcting crowding with braces, the ARA harnesses the body’s natural growth potential to prevent crowding from developing in the first place. In some cases, successful ARA treatment eliminates the need for traditional orthodontics later.
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What ARA Treats
- Narrow palate or arch
- Abnormal facial development patterns
- Mouth breathing
- Crowding in transitional dentition
- Early signs of airway compromise
- Cases where braces or extractions would otherwise be needed
Benefits of ARA
- Harnesses natural growth — most effective when started early
- Expands the jaw without surgery
- Enlarges the airway and improves midface development
- Creates space for permanent teeth naturally
- May eliminate the need for future orthodontic treatment
- Removable and comfortable
Who Is a Candidate for Controlled Arch Orthodontics?
Controlled Arch Braces are appropriate for a wide range of patients, adolescents and adults alike. They are particularly well-suited for patients whose concerns go beyond aesthetics: those with TMJ symptoms, sleep apnea, facial profile concerns, or previous orthodontic treatment that has relapsed.
Conditions That Benefit from Controlled Arch Treatment
- Overbite or underbite
- Crossbite
- Crowded teeth
- TMJ disorder (TMJD) symptoms or diagnosis
- Obstructive sleep apnea or sleep-breathing disorders
- Narrow face or recessed chin
- Misaligned bite
- Mouth breathing
- Told you need corrective jaw surgery
- Told you need tooth extractions for orthodontics
Adults Are Excellent Candidates
Many adult patients are surprised to find that an issue they were told was permanent can be meaningfully addressed without surgery. Controlled Arch Braces work for adults who did not receive orthodontic treatment as adolescents, who are unhappy with previous results, or who have experienced relapse.
Controlled Arch Orthodontics FAQs
Have a question not answered here? Call us at (480) 539-7979 or send us a message —
our team is happy to help.
Yes. Traditional braces move teeth within the existing jaw structure. Controlled Arch braces first expand the jaw to its correct position, then align the teeth. The approach avoids unnecessary extractions, improves facial profile, and addresses TMJ and airway concerns.
Yes. Adults who did not receive orthodontic care as adolescents, or who experienced relapse after previous treatment, are often excellent candidates. Dr. Garza will assess your specific anatomy at your consultation.
Phase 1 (development) typically takes approximately 12 months. Phase 2 (alignment) can take up to 24 months. Total treatment time is comparable to or ~30% faster than traditional orthodontics in many cases.
The Anterior Remodeling Appliance (ARA) is a removable device for children with primary or transitional dentition. It gently stimulates palate growth, widens the jaw, and improves airway development. It is most effective when started during active growth.
In patients where airway compromise is rooted in jaw structure, Controlled Arch orthodontics can meaningfully increase airway volume and reduce sleep-breathing symptoms. This is evaluated on a case-by-case basis.
Dr. Garza’s philosophy is to avoid unnecessary tooth extractions. Controlled Arch treatment creates space by expanding the arch. Extraction may still be appropriate in specific clinical situations and will be discussed openly at your consultation.
Complete Care for Every Smile, Right Here in Gilbert
Dr. John A. Garza DDS, LVIF, FIAPA, FICOI offers the full spectrum of dental care in one convenient Gilbert location — from routine checkups to advanced implants, cosmetic makeovers, TMJ treatment, and more. No referrals and no runaround, just exceptional dentistry in one familiar place.
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Whether you’re overdue for a cleaning, looking for relief from TMJ pain and migraines, or are ready to transform your smile, Dr. John A. Garza welcomes new patients to his Gilbert dental office.
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