Ergonomic dental chairs and stools: Key options for pain-free dentistry


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Dentistry is a bodily demanding occupation, with repetitive reaching, twisting and turning that may result in continual again and neck ache. Nonetheless, a great set of core gear (affected person chair, dental gentle, supply system and dental group seating) will allow and encourage snug affected person positioning and supply wonderful entry to the affected person’s oral cavity. This mix completes an ergonomic resolution that advantages the dental workers’s well being and well-being. Right here, we take a look at the ergonomics of dental stools and patient chairs from A-dec.

For those who’ve ever suffered from again ache, that it will possibly have an effect on your temper, sleep, work and general high quality of life. What chances are you’ll not know is that the design of your dental stool can have a direct impression on how your again feels on the finish of every working day.

Hours spent twisting and leaning over sufferers to get the absolute best view of the oral cavity can result in pressure, fatigue and ache over time. That is why nearly all of dental well being professionals have reported no less than one musculoskeletal dysfunction (MSD) throughout the previous yr, with as much as 60% of dentists reporting decrease again ache—a significant factor in shortened dental careers.

Some MSDs, notably ischemia and untimely disc degeneration, are straight linked to how dental professionals are taught to take a seat: thighs parallel to the ground with hips at a 90-degree angle. This posture is probably going a legacy of the flat, non-adjustable stools of early dental chair design.

Analysis by a bodily therapist for Dental Economics discovered that positioning the hips larger than the knees (for an elevated hip angle) decreased lower-back muscle exercise and disc strain. Chairs with a tilting seat have been really helpful to take care of the pure curve of the decrease again. This kind of seat design decreased strain on discs, permitting nearer positioning to the affected person whereas decreasing decrease again ache general.

A dental stool that promotes wholesome posture will present adjustability, adequate again and seat help and dynamic efficiency. The A-dec 500 dental stool, for instance, is particularly designed to flex, type and modify to your each transfer, for all-day consolation and help. The contoured backrest cradles the backbone, whereas a tilted seat distributes weight from seat to ft, encouraging blood stream and selling correct circulation.

Dental seating suggestions for office well being

When seated, the hips needs to be above the knees to tilt the pelvis ahead which helps create an ‘S’-shaped backbone. Sitting along with your legs parallel to the ground causes the hips to rotate again which is prone to create an unhealthy ‘C’-shaped spinal curve, placing strain on the backbone.

When adjusted accurately, the A-dec 500 dentist’s stool naturally places the operator’s hips within the right place. Non-obligatory armrests present further help to the decrease arms whereas working within the oral cavity, whereas a very redesigned seat part has ‘efficiency zones’ to correctly help the operator in consolation with out limiting blood stream to the thighs like typical stools do.

Within the case of the assistant, who’s seated larger and subsequently should lean ahead to work, a torso help arm is required, along with a foot-support ring to alleviate again pressure and muscle fatigue, just like the one designed into the A-dec assistant’s stool.

A-dec 500: A-dec’s main premium chair

Usually, poor affected person chair design prevents dentists from working in a super place, inflicting the operator to hunch over the affected person, particularly if the chair has a tough, thick backrest or if it can’t be positioned low or excessive sufficient. Different issues exist with chairs that aren’t ambidextrous because the operator is pressured to do a ‘work round.’ This will trigger critical musculoskeletal issues with long-term well being penalties.

The A-dec 300, 400 and 500 affected person chairs have a wide variety of vertical movement and ultra-thin, versatile backrests. This permits dentists to place the oral cavity nearer to the physique, creating angles of entry for optimum working positions. There are three distinct options that make the brand new A-dec a winner within the eyes of dentists:

1. LED indicator lights.

Because of the LED indicator lights on the water and air controls within the aspect of the supply head which present the handpiece which is in use, dentists don’t have to show the air fully on and off to determine which handpiece they’re adjusting.

2. Optimistic positioning system.

One of many greatest ache factors amongst dentists is the supply system drifting away on dental models, which is a recognized and annoying drawback amongst well-known manufacturers. The brand new A-dec 500 has a built-in air brake system that holds the management head securely in place with out drifting.

The relocated middle seize deal with is way simpler to succeed in, and the touch-activated capacitive change robotically unlocks the air brake clutch mechanism, permitting the supply head to glide simply into place.

3. Superior supply programs – Continental and Conventional.

The brand new bigger supply head now has room for as much as six devices and though it’s bigger than earlier than, the benefit of positioning of the supply arm takes the ‘bulkiness’ out of it, so it feels gentle and agile.

The relocated middle seize deal with is way simpler to succeed in, and the touch-activated capacitive change robotically unlocks the air brake clutch mechanism, permitting the supply head to glide simply into place.

Conventional supply system. The handpiece holder on the brand new A-dec 500 conventional supply system now has angle adjustment to cut back the danger of needle-stick harm. The brand new, intuitive icon-based touchscreen is totally adjustable back and forth for the right viewing angle.

Continental supply system. Distinctive rubber-backed whip arms take the load of handpiece off the dentist’s hand with out extreme resistance like older programs. The brand new whips even have simply the correct amount of rigidity to assist put the instrument again within the holders.

The result’s far much less fatigue and danger of repetitive pressure harm whereas working. Whether or not you’re working trans-thorax or from the aspect of the affected person, the Continental system additionally stops the potential for devices falling to the bottom and being broken.

The brand new A-dec Continental system can also be superior from an ergonomics and productiveness perspective because the eyes don’t want to depart the affected person when selecting up or changing a handpiece from the management head.

Whether or not you’ve simply began to note the occasional ache otherwise you’re feeling it daily, a premium affected person chair just like the A-dec 500 paired with dynamic dental stools in your workers could not solely ease your again ache, nevertheless it may additionally lengthen the size of your dental profession.

Converse along with your Patterson Dental consultant to study extra about A-dec 500 stools and chairs or go to

References and extra sources:

Hayes, M., Cockrell, D., & Smith. (009). A scientific assessment of musculoskeletal problems amongst dental professionals. Worldwide Journal of Dental Hygiene, 7(3), 159-165.

Claudia Michalak-Turcotte, CDA, RDH, Marcy Sanders, Jeff Dussetschleger, DDS, MPH, and Melissa Ing, DMD. Selecting Equipment to Fit Your Ergonomic Needs. DentistryIQ. Nov. 1, 2006.

Improving practice health and wellness with ergonomic equipment from A-dec. Off the Cusp. Aug. 24, 2021.

David Burger. Dentist Health and Well-Being Survey Report finds dentists struggle with anxiety, discomfort at work. Feb. 22, 2022.

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Patterson Dental

About Put up Writer

Patterson Dental

At Patterson Dental, we’re dedicated to partnering with dental practices of all sizes to assist oral well being professionals apply extraordinary dentistry. We do that by residing as much as our promise of Trusted Experience, Unmatched Help daily.


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