Advanced Technology  /  The Wand

The Wand Advanced Anesthesia in Collegeville, PA


At our Collegeville office, Dr. Nelly Silva uses The Wand® to meter anesthetic at a slow, steady rate, so getting numb feels calmer and more controlled.

  • The Wand® computer-controlled delivery
  • Dr. Nelly Silva, DMD, Clinical Associate Professor at Temple
  • Conscious sedation for dental anxiety
  • In network with all PPO dental plans
Dr. Nelly Silva and a dental assistant treating a patient in the dental chair at Advanced Dentistry of Collegeville

How The Wand Makes Numbing Calmer

Computer-controlled local anesthesia

The Wand is a computer-controlled system for delivering local anesthesia. In place of a hand-pushed syringe, a slim handpiece connects to a unit that meters every drop.

  1. 01

    A Slow, Steady Flow

    Much of the sting of a dental injection comes from anesthetic entering the tissue too fast, not from the needle tip. The Wand senses tissue pressure and keeps the flow even, releasing a little anesthetic just ahead of the tip so the area starts numbing right away.

  2. 02

    Hands-Free Control

    A foot control starts and stops the flow. With no plunger to push, Dr. Silva's hand stays free to hold the handpiece steady and place it precisely.

  3. 03

    A Single-Tooth Option

    For many treatments, The Wand can numb just the tooth being worked on. That can spare your lip, cheek and tongue from the heavy numbness of a wider injection.

The Wand Compared With a Syringe

Both deliver the same kind of local anesthetic. The difference is how it reaches the tissue and how much of your mouth goes numb.


 Traditional SyringeThe Wand®
Flow ControlPushed by hand, so speed and pressure varyMetered by computer at a steady rate and pressure
What You SeeA conventional dental syringeA slim handpiece that looks more like a pen
Starting the InjectionThumb pressure on a plungerA foot control, leaving the hand free to steady the tip
Area That Goes NumbOften a wide area, including lip and tongue for lower teethCan be limited to a single tooth for many treatments
Roof of the MouthOften the injection patients remember mostSlow, metered flow suits this dense tissue

Who The Wand Helps Most

A good fit for many of our patients

Needle-Anxious Adults

If past injections are the reason you put off care, a slower delivery and a less clinical-looking handpiece can make the start of a visit easier.

Children and Teens

A pen-like handpiece is far less intimidating than a syringe, which helps young patients in our pediatric care through a first filling.

Patients Heading Back to Work

A single-tooth injection can mean returning to work or a meeting without a numb lip or a lopsided smile.

Routine Restorative Care

Fillings, crowns, root canals and gum therapy all begin with local anesthesia, so The Wand can be part of many everyday visits.

Upper Teeth and Palate Work

Injections on the roof of the mouth are the ones many patients dread. Metered flow is designed for this firm, dense tissue.

Good to know

When Another Approach Fits

Not every procedure suits a single-tooth injection. For wisdom teeth removal or severe anxiety, Dr. Silva may pair local anesthesia with conscious sedation.

What to Expect During Your Visit

The Wand changes how you get numb, not the treatment itself. Here is how a visit usually unfolds.

  1. 1

    Share Your Concerns

    Tell us about past experiences with injections. Dr. Silva then decides whether The Wand, sedation or both suit your treatment.

  2. 2

    A Gentle Start

    The surface can be numbed first with a topical gel. The Wand then releases anesthetic ahead of the tip as the injection begins.

  3. 3

    Numb and Ready

    Most patients are numb within a few minutes. We confirm the tooth is fully numb before any work starts.

  4. 4

    Back to Your Day

    After a single-tooth injection, your lips and cheeks are often unaffected. Wait to chew until all feeling returns.

Dr. Nelly Silva, DMD, the dentist who provides The Wand anesthesia, smiling in the office lobby
Dr. Nelly Silva, DMD

Meet Dr. Nelly Silva, DMD

Dr. Silva earned her DMD at Temple University's Kornberg School of Dentistry, where she now teaches as a Clinical Associate Professor in Oral and Maxillofacial Pathology, Medicine and Surgery.

Her care includes conscious sedation and anxiety management, so The Wand is one part of a broader comfort plan. She invites patients to call her Nelly.

  • Clinical Associate Professor, Temple University Kornberg School of Dentistry
  • Fellow, International College of Dentists
  • Graduate, Las Vegas Institute for Advanced Dental Studies
  • Fellowship, American Dental Implant Association

A patient shares his experience with our team.

Patients on Comfort and Calm

They have made every visit a pain free experience.
Jim F., Google Review
I also have dental anxiety and the atmosphere & team was super calming and eased my nerves.
Liz A., Google Review

Insurance and Payment Options

The Wand is part of the anesthesia for your treatment, so your cost depends on the procedure itself and your coverage.

PPO Insurance

We are in network with all PPO dental insurance plans. We do not accept Medicaid.

Dental Savings Plan

No dental insurance? Our in-office dental savings plan is an option worth asking about.

Payment Plans

Payment plans are available, and we review your out-of-pocket estimate with you before treatment.

Common Questions About The Wand

Straight answers about computer-controlled numbing, cost and comfort.

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What is a dental wand?

A dental wand is a computer-controlled device for delivering local anesthesia. The Wand system replaces the hand-pushed syringe with a slim, pen-like handpiece and meters the anesthetic at a slow, steady rate and pressure. At our office, Dr. Silva uses it to make numbing calmer for anxious and needle-sensitive patients.

Does The Wand hurt?

Many patients find it more comfortable than a traditional injection, because the slow, even flow avoids the rush of pressure that causes stinging. You may still notice a slight pinch or pressure. When anxiety is the bigger obstacle, Dr. Silva can add conscious sedation.

How much does The Wand cost?

The Wand is part of the local anesthesia for your treatment, not a separate procedure. Your cost depends on the treatment itself and your coverage. We accept all PPO dental plans and offer payment plans and a dental savings plan.

What types of dental anesthesia do you offer?

Local anesthesia numbs only the area being treated, and we deliver it with The Wand or a traditional syringe depending on the tooth and procedure. For patients with significant anxiety, Dr. Silva also provides conscious sedation. Your options are discussed during your visit.

How long does numbness last with The Wand?

It depends on the injection technique and the treatment. When a single tooth is numbed, the lips and cheeks are often unaffected. For larger areas, numbness can last a few hours, similar to a standard injection.

Can children be numbed with The Wand?

Yes. The pen-like handpiece looks far less intimidating than a syringe, which helps many children through a first filling. We also offer pediatric dentistry and sedation dentistry for children when more support is needed.

Is The Wand used for every procedure?

Dr. Silva chooses the technique tooth by tooth. The Wand suits many routine treatments, while some, such as surgical extractions, may call for a different injection or added sedation.

Ready for a Calmer Visit

Tell us what has made dental visits hard in the past, and we will plan your numbing around it. Book a visit with Dr. Silva at our Collegeville office.

Bright waiting room with leather seating and framed photos at Advanced Dentistry of Collegeville