- New
Dental Office
- I am
building a new office and I want to be sure it is ‘computer
friendly’. What should I do
first?
As with any important decision, we recommend that careful
planning go into this decision, as it’s far easier to lay the infrastructure
before the floor and walls are poured rather than after the fact. There are a
number of decisions that need to be made. The most important is the layout of
the operatory. The largest items that are place in the operatory are the
computer and the monitor. For the computer, if the office will have a cabinet
at the 12 o’clock position, you need to be sure that there is adequate space
for the computers. Most of the major vendors, such as Dell, post the dimensions
of their computer cases on their web site. The next decision is monitor
placement. The office will need to decide whether they will have one monitor in
the operatory or two, and where those monitors will be placed. Common locations
are in the rear cabinet, the wall, ceiling, or a light pole. Once the computer
and monitor placement is chosen, the final piece is to run the cables,
including network, video and audio.
To be truly “computer friendly”, the office needs to lay the
infrastructure for any and all future needs. It makes sense to have the
installers run network cables (called a “drop”) to any location where you feel
a computer may be needed. Also, and this is especially true for offices being
built on a slab concrete floor, conduits should be placed to allow for all
cables to be hidden as they run from the monitors to the computers.
- What
are the three most commonly overlooked items during the design phase of a
new office?
There are a number of common items that are often
overlooked. First, offices tend to ignore the needs for proper ventilation for
their computers. Many cabinets are not vented well and the closed cabinet
becomes very hot. Heat is the number one enemy of computers, and this
potentially damaging issue is usually not given enough attention. Secondly,
offices tend to not think long-term for their needs. For example, all digital
pan/ceph machines and all phosphor plate systems require a direct connection to
a computer. So, it makes sense to run network cables to all locations. Finally,
since many dentists are unaware of the mounting options available, they fail to
realize the ergonomic factors that go into that decision. A monitor that is
mounted on a ceiling or sitting on a counter behind the dentist’s back will
cause neck and back problems if this is the only monitor that the dentist uses.
- Is
there a rule of thumb for budgeting computer equipment in a new office?
There’s no rule of thumb as each office has different needs.
If an office wants to go “paperless” or chartless from the start, this requires
a significantly higher investment as they will require not only high-end
software, but will need digital x-rays, intraoral cameras, digital cameras,
scanners, etc. The initial cost will be determined by the number of operatories
being outfitted and the digital systems that the practice is using. We’ve done
some new offices for as little as $15,000 and others as high as $120,000 just
for the technology systems, so there can be a wide range. The average new
office we install is spending somewhere between $30,000 and $60,000.
One important factor to consider is that nothing lasts
forever…and that includes computer equipment. With the advances in technology,
we are telling clients to expect about a three year life expectancy for their
computers. Sure, many will last longer but at three years, the higher
requirements of software at that time will likely cause the computers to slow
down. A new office needs to be aware of these recurring expenses and should
budget accordingly. Many offices will institute a yearly replacement of a
portion systems so that they can stagger the upgrades and not have to be faced
with a major expense at one time.
- What
is the best use of technology that you have seen in a new office?
We’ve been very impressed with the offices that have truly
started a chartless practice. I’m not a huge fan of the term “paperless”, as
there will always be a need for paper, whether it’s walkout statements,
reminders, insurance forms, etc. However, the technology now exists for any
office to completely eliminate their paper records and move to a digital
format. As I mentioned earlier, it does require a higher initial outlay. Any
money you save by not using cabinets for your charts is easily surpassed by
purchasing high-end software capable of recording clinical notes, and all the
hardware necessary to have a digital office. I’m impressed with dentists who
understand the value of this technology in the big scheme of things and are
willing to take the plunge. However, I also realize that until the costs of the
technology come down, this type of practice is not practical for the majority
of new dental offices.
- Existing
Dental Office
- What
is the biggest challenge to networking an existing dental office? How do you solve that problem?
Existing offices are always faced with more challenges as
the technology has to adapt to the infrastructure, not the other way around.
The biggest challenge is the running of the cables and cords. Many offices, for
example, want to mount the monitor to a light pole, which is an excellent
option. However, if the floor is concrete, there is no esthetic way to run the
video and audio cables from the monitor to the computer, which is typically on
another side of the room or a cabinet. The monitor also needs power and many
existing practices do not have adequate power outlets at the ideal locations.
The way we’ve typically solved those problems is to figure
out which is more important to the dentist, function or esthetics. Since there
are so many options for monitor mounting, we find that the majority of offices
are happy to find a compromise that gives them both an esthetic and a functional result.
- Are
Tablet PCs an option? What
problems do you see with a wireless network?
Tablet PCs are certainly an option, although not normally my
first choice. There are a number of reason why Tablets are not ideal. First,
the screen size and resolution are usually far below what you can find with
desktop systems. Most Tablets still only have a 10.5” or 12” screen, and a few
are now 14”, but when compared to modern 17” and 19” monitors, they are tiny.
Digital x-rays require screens with a high contrast ratio, something that
Tablets don’t provide. Tablet PC’s are not inexpensive; a top-end model will
cost around $1000 more than a good PC and monitor. Finally, as you alluded to,
they all use a wireless connection (wired is also an option, although it then
defeats most of the advantages of the Tablet). While wireless is not a bad
option, it has certain disadvantages. It requires additional hardware. Most
wireless networks needs to be configured by a network expert as there are
significant security concerns with wireless. Also, the speed of wireless,
especially when working with images, can seem slow. While the top speed of a
wired network can approach 1000 MB/s, wireless has a theoretical maximum of 54
MB/s, and it’s closer to 25 MB/s in practice. A new standard, 802.11n, will
approach 100 MB/s in practical use, but that standard is probably 12-18 months
away.
- Internet
- How
do your clients use the internet in their practices?
Well, obviously, the main use is to be logging onto to
DentalTown throughout the day J Seriously, we do find that exchange of information
is a huge asset for any practice. Between DentalTown and Internet Dental Forum,
dentists are able to communicate with their colleagues to get answers about new
products, procedures, and practice management. There are a few services that
allow for online collaboration. In other words, a general dentist can upload
patient images to a specialist on a secure web site, and then the specialist
can comment and make annotations before sending the information back. In this
way, an ongoing online “conference” can exist between multiple providers
without the delays of the mail system.
Many practices order all their supplies online and many
communicate with their labs online. With online access, e-claims are quick and
easy. There are many functions of software that require online access, such as
sending patients reminder emails for upcoming appointments.
It is important to stress that with Internet access, there
are a series of steps that must be taken to protect the practice’s data. Every
office should, at the minimum, have anti-virus protection, anti-spyware
programs, and a firewall.
- What
is the future of office networking? Smaller computers, wireless, …….???
While it would be nice to see a system of computers
connected wirelessly together, all speaking the same language (such as we now
see with cell phones), this is not something that I forsee in the next 5-10
years. There are too many competing standards to any type of market
consolidation. One standard that may evevtually take off is called Home Plug,
which utilizes the power lines to transmit network traffic. The premise is that
while network cables can be a challenge to run, all computers need power, so
power lines are a nice option. At the present time, the speed is too slow to be
practical for most dental practices. The size of the computers has continued to
shrink over the past few years. As the price of monitors drops, though, the
size of the monitors we’ll see in the ops will actually increase> The
standard 15” monitor from just a few years ago is now 17” and we’re seeing more
and more offices opting for 19” monitors recently. While many companies are
working on hybrid portable devices that can be a jack-of-all-trades, the PC
will continue to be dominant for many, many years.
- Digital
Radiography
- Many
offices are adding digital radiography to their existing systems. Will this require server and memory
upgrades?
Absolutely. Many offices fail to realize what a quantum jump
occurs when they go from practice management data (primarily text data) to
images. While an office can have decades of practice data fit onto a single CD,
that same CD, in a busy office, may only hold 2-3 weeks of images. So, when an
office makes the jump to digital radiography, it almost always requires either
a major overhaul of their current server or a brand new server. The servers we
currently recommend have a minimum of 250 GB of storage for the hard drives and
at least 1 GB of memory (RAM).
- How
often do you run into conflicts between different technologies (ie:
digital xrays not playing nice with practice management software,
etc.)? If the technologies are
supposed to be compatible, is the problem with the network set up, the
computer OS, or something else…?
Actually, many of the problems are created by the large
practice management companies themselves. It’s important to understand the
history of the imaging software to realize how the market has become very
segmented. Initially, practice management software only handled management
data. As imaging started to become a reality with the introduction of
intra-oral cameras in the late 80’s and then digital radiography in the
mid-90’s, there was a need to store and manipulate these images, so many
companies produced image management software. The practice management
companies, realizing that imaging was rapidly becoming an integral part of the
modern practice, then chose to adapt existing image programs to become part of
their software suite. Since many of these software companies are owned by
dental supply companies, it makes sense for them to encourage their customers
to purchase digital systems that they sell, rather than those of other
companies.
So, at this time, you really have two different market
segments. You have the practice management companies that have imaging
components, and you have third-party image programs that bridge to the practice
management software. To complicate matters, many of the digital systems are
only available from a single vendor and only work with a single software
program.
What we suggest is that offices should decide on their image
software first. Once they decide on
whether to use the imaging modules of their current software or another
software program, then they can choose their digital systems based on which
ones are compatible with their software. While many dentists choose their
systems based on the hardware specifications, I feel this is a mistake. The
software is the more important decision and will dictate which systems work
together and which do not.
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