by Iltifat Husain
via iMedicalApps
There
are plenty of apps in the Apple Store and the Android Marketplace that
try to help patients quit smoking. Some of them even have integration
with social media networks such as Facebook and Twitter. However, these
same genre of apps are helping researchers study addition in a new way.
SmartPlanet has a great interview with Dr. David Wetter, who is leading a
team of researchers using real-time smart phone data from those trying
to quit smoking in order to better understand addiction.
These M.D. Anderson Cancer Center researchers are finding some interesting trends in the data they are collecting.
"We use smart phones to collect data during critical events that happen
when people try to quit. For example, when they have a craving to smoke
or when they actually smoke a cigarette, we’ll collect data. [We'll find
out]: Who else is in the environment with them? What else is going on?
Are cigarettes available? Are they drinking? Are they eating? Are they
at work, at home, in the car?"
"The smart phone will also beep at random times throughout the day and
evening to collect the same kinds of information. We can compare that
information across different situations. For example, when someone is
craving we may find that they’re in situation characterized by negative
emotions, like anxiety and stress, much more so than when you beep them
at random times."
From the data collected so far, Dr. Wetter’s group has found that
volatility of emotions and intensity of cravings is predictive of
relapse. People who have a roller coaster of emotions – volatility – are
at a much higher risk of relapse. He credits these findings to the
ability of collecting real time data via smart phones.
by JEFFRY MCDOWELL on AUGUST 15, 2010
via GadgetsDNA.com
Teachers and doctors are using iPads as a tool to reach out to children with Autism or Asperger Syndrome and the results are remarkably great. Autistic children are showing tremendous improvement after playing fun-filled exercises on iPad which is less stressful and more fun for both the teachers and the students. Below is the list of 10 best iPad applications to give Autism a voice.
Those who don’t know, Autism is a lifelong disability that affects the way a person communicates and relates to other people and the world around them. Those affected typically display major impairments in three areas: social interaction, communication and behavior (restricted interests and repetitive behaviors). 1 in 160 children have autism in some form, making it twice as common as cystic fibrosis, cerebral palsy, childhood deafness or blindness and ten times more common than childhood leukemia.
via Journal of Medical Internet Research
(J
Med Internet Res 2010;12(2):e23) Patient
empowerment; Internet; eHealthABSTRACT
Background: Patient empowerment is growing
in popularity and application. Due to the increasing possibilities of
the Internet and eHealth, many initiatives that are aimed at empowering
patients are delivered online.
Objective: Our objective was to evaluate
whether Web-based interventions are effective in increasing patient
empowerment compared with usual care or face-to-face interventions.
Methods: We performed a systematic
review by searching the MEDLINE, EMBASE, and PsycINFO databases from
January 1985 to January 2009 for relevant citations. From the 7096
unique citations retrieved from the search strategy, we included 14
randomized controlled trials (RCTs) that met all inclusion criteria.
Pairs of review authors assessed the methodological quality of the
obtained studies using the Downs and Black checklist. A meta-analysis
was performed on studies that measured comparable outcomes. The GRADE
approach was used to determine the level of evidence for each outcome.
Results: In comparison with usual care
or no care, Web-based interventions had a significant positive effect
on empowerment measured with the Diabetes Empowerment Scale (2 studies,
standardized mean difference [SMD] = 0.61, 95% confidence interval [CI]
0.29 - 0.94]), on self-efficacy measured with disease-specific
self-efficacy scales (9 studies, SMD = 0.23, 95% CI 0.12 - 0.33), and on
mastery measured with the Pearlin Mastery Scale (1 study, mean
difference [MD] = 2.95, 95% CI 1.66 - 4.24). No effects were found for
self-efficacy measured with general self-efficacy scales (3 studies, SMD
= 0.05, 95% CI -0.25 to 0.35) or for self-esteem measured with the
Rosenberg Self-Esteem Scale (1 study, MD = -0.38, 95% CI -2.45 to 1.69).
Furthermore, when comparing Web-based interventions with face-to-face
deliveries of the same interventions, no significant (beneficial or
harmful) effects were found for mastery (1 study, MD = 1.20, 95% CI
-1.73 to 4.13) and self-esteem (1 study, MD = -0.10, 95% CI -0.45 to
0.25).
Conclusions: Web-based
interventions showed positive effects on empowerment measured with the
Diabetes Empowerment Scale, disease-specific self-efficacy scales and
the Pearlin Mastery Scale. Because of the low quality of evidence we
found, the results should be interpreted with caution. The clinical
relevance of the findings can be questioned because the significant
effects we found were, in general, small.
doi:10.2196/jmir.1286
via Government HealthIT
By Mary Mosquera
Source Article
The Veterans Affairs Department is exploring a number of applications of wireless technologies to improve the health outcomes of veterans, especially those in rural areas that may be hundreds of miles from the closest VA clinic or hospital.
Wireless technologies can link veterans with their providers through personal cell phones and enable them to manage their health, said Gail Graham, deputy chief officer in health information management in the Veterans Health Administration.
For many veterans, “geographical distance from VA’s physical healthcare assets often presents a challenge to receiving care,” she said at a hearing of the House Veterans Affairs Committee health subcommittee June 24.
Among its projects, VA is building a prototype of a mobile version of MyHealtheVet, VA’s online personal health record, to deploy on mobile phones and test for usability and functionality. Through MyHealtheVet, veterans can receive patient education, wellness reminders and refill prescriptions.
VA sought the suggestions of veterans in five rural communities about the features they desired in a mobile version of MyHealtheVet, Graham said.
It’s already installed very small aperture terminals (VSATs) on its 50 mobile vet centers to provide satellite communications. The agency uses the centers to provide readjustment counseling services.
VA’s wireless efforts are also part of changes it is making in the way it delivers care, by designing its systems around the needs of patients and to improve care coordination and online access through secure messaging, social networking tools and telehealth, Graham said.
VA will use these capabilities, among other things, to support a home-care model to help veterans manage their chronic diseases, and for a preventative care program for telephone-based health counseling to reduce risky behaviors, such as smoking and physical inactivity.
VA has demonstrated that it can realize cost savings and improve care with its deployment of promising technologies, said Dr. Joseph Smith, chief medical and science office at West Wireless Health Institute.
For example, through the use of its care coordination and home telehealth program VA reported a 25 percent reduction in bed days of care, and a 19 percent reduction in hospital admissions by linking chronically ill veterans with healthcare providers and care managers through videoconferencing, messaging and biometric devices and other tele-monitoring equipment, he said.
Through the program, which involved 43,000 veterans, one nurse could “touch” 150 patients remotely on a daily basis.
VA’s program “offers substantive proof that wireless health technology can dramatically increase the efficiency of already overstretched health professionals to help patients no matter where they are or when they need care,” Smith said.
The U.S. Army also is also using mobile phone technology for patients with mild traumatic brain injury, said Col. Ronald Poropatich, deputy director of the telemedicine and advanced technology research center, U.S. Army Medical Research and Materiel Command.
These patients, who are receiving outpatient care in their home communities, receive health tips, appointment reminders and general announcements from a secure central Web site where healthcare providers can enter and control message content and review delivery confirmations, he said.
The mobile messages provide additional communications between face-to-face office visits. Currently, the service is available to soldiers in five selected sites in Alabama, Florida, Illinois, Massachusetts and Virginia.
Similarly, VA will also test the use of videoconferencing with a mobile device for a small number of recently diagnosed patients with post traumatic stress disorder (PTSD) in San Diego, according to Smith, whose health institute is working with VA on the project.
Science Application International
Corporation (SAIC)'s
Online Interactive Virtual Environment (OLIVE) will be used in
conjunction with the InWorld online cognitive behavioral
health care system to treat military veterans suffering from mild
traumatic brain injuries, post-traumatic stress disorder (PTSD), and
other psychological health issues. The technology was first demonstrated
at the grand opening of the National Intrepid Center of Excellence in Bethesda, Maryland. The
National Intrepid Center for Excellence is a new military hospital
facility devoted to the research and treatment of veterans suffering
from traumatic brain injuries and PTSD. The Center plans to use OLIVE's
3D virtual world technology in conjunction with InWorld to deliver
clinical behavioral therapy. The virtual world solution will be used to
rapidly engage clients, maintain their active participation, overcome
emotional barriers to therapy, accelerate the therapeutic process, and
work remotely with clients. "InWorld is designed to manage a wide range of
disorders," said Les Paschall, InWorld Solutions co-founder and CEO of
CFG Health Systems, in a press statement. "We’re seeing unprecedented
levels of engagement and participation with clients who suffer from
oppositional defiance disorder, attention deficit hyperactivity
disorder, and post-traumatic stress disorder, as well as patients
dealing with issues of anger management and substance abuse." A
virtual world environment also offers an ideal way to engage group
therapy sessions and provide multiple perspectives on a particular
behavior. Therapists will be able to "playback" behaviors and use that
to encourage discussion and refine coping techniques more quickly than
is sometimes possible with purely real-world therapy. OLIVE and InWorld
will also be able to deliver therapy to clients at a lower cost than
prior solutions. OLIVE was initially developed by Forterra
Systems, who wanted an open, standard platform that would be
suitable for government and military use. The virtual world has been
used to enable joint
training experiments involving
the US and UK militaries, by the education-oriented Serious
Games Institute, and as party of therapy in the Kids in Trouble initiative.
Forterra sold OLIVE to SAIC earlier
this year, following rumored financial difficulties.
via TheUnion.com
By Kyle Magin
f North San Juan residents can't make it
to Davis for medical care, technology can bring Davis to them.
The Sierra Family Medical Clinic is partnering with the University of
California, Davis, to bring advanced care to its 120-plus diabetes
patients through its telemedicine program.
“For some of our patients, it's hard to pay for enough gas in their car
just to get here. Davis is a two-hour drive,” said Wendy Barnhart, the
director of operations for the clinic. “Anything we can do to alleviate
that is a big help to them.”
Starting later this month, Davis specialists will offer classes for
diabetes patients through live videoconferencing at the clinic in North
San Juan. Classes will focus on caring for diabetes patients, who often
have highly specialized dietary and medical needs, Barnhart said.
Davis officials selected the clinic for the trial program, which they
plan to expand to 18 other rural medical centers.
The program is a continuation of the clinic's telemedicine program,
which has advanced over the past eight years, said clinic spokeswoman
Krishna Dewey.
“It started when (executive director) Peter Van Houten realized this is
the best way to assure patients can receive high-quality medical
services from referrals right here on site,” Dewey said.
Primarily, the clinic uses telemedicine — videoconferencing for local
patients and far-away doctors — for its behavioral health and
psychiatric services, Dewey said. Patients are referred by their primary
care doctor at the clinic to psychiatrists elsewhere and can meet with
them by video in North San Juan.
“The psychiatrists actually prefer the visits because they can observe
the innuendo from the patient's face more carefully,” Dewey said.
The primary care physician in North San Juan then can follow up
immediately with the psychiatrist to receive any recommendations on
treatments, such as prescription medication.
“Our doctors can follow up on the visit right away,” Dewey said.
To contact Staff Writer Kyle Main, e-mail kmagin@theunion.com or call
(530) 477-4239.
via
NPR
As the computing
power of cell phones increases, more and more sophisticated mobile apps
are being developed for the mental health field. They're seen as a way
to bridge periodic therapy sessions — a sort of 24-7 mobile therapist
that can help with everything from quitting smoking to treating anxiety
to detecting relapses in psychotic disorders. These
mobile technologies let users track their moods and experiences,
providing a supplemental tool for psychiatrists and psychologists. "It gives me an additional source of rich
information of what the patient's life is like between sessions," says
University of Pennsylvania researcher Dimitri Perivoliotis, who treats
patients with schizophrenia. "It's almost like an electronic therapist,
in a way, or a therapist in your pocket." Here's
how one of the apps, called "Mobile Therapy," works: Throughout the day
at random times, a "mood map" pops up on a user's cell phone screen.
"People drag a little red dot around that screen with their finger to
indicate their current mood," says Dr. Margaret Morris, a clinical
psychologist working at Intel Corp. and the app's designer. Users also
can chart their energy levels, sleep patterns, activities, foods eaten
and more, she says. Gaining New Insights
And Reducing Stress Morris designed the
app, which can be downloaded onto most cell phones, to try to help
people manage the stress of everyday life, to improve their mental
health and reduce the risk of cardiovascular disease. Based on the information entered by the user, the
app offers "therapeutic exercises" ranging from "breathing
visualizations to progressive muscle relaxation" to useful ways to
disengage from a stressful situation, Morris says. And the information
the app captures can later be charted, printed out and reviewed. The
idea is that users can look at a whole week of mood data to see if there
are any connections between their mood and other factors happening in
their lives, and record it into the app. Morris'
Mobile Therapy app has been beta-tested in 60 people, and "everyone who
used it described new insights about their emotional variability" and
said it helped reduce their stress, she says. Her
research was recently
published in the Journal of Medical Internet
Research, where she writes that by using the app, participants were
able to increase "self-awareness in moments of stress, develop insights
about their emotional patterns and practice new strategies for
modulating stress reactions." Helping Teens
With Behavioral 'Homework' Another mobile
app being developed targets a large group of cell phone users:
teenagers. Alan Delahunty, a
psychotherapist from Galway, Ireland, treats teens suffering from
clinical depression using cognitive behavioral therapy, or CBT. An
essential component of CBT is "homework," which involves patients
keeping a daily diary, charting their moods, energy levels, sleep,
activities, etc. Typically, patients will bring
their paper charts into their therapist to discuss them during their
weekly therapy session. But many patients — especially teens — balk at
doing the CBT homework, and many stop doing it. Previous
research suggests that patients who do their CBT homework assignments
and practice them between sessions are the ones who benefit the most and
benefit the most quickly. Knowing this,
researchers Gavin Doherty and Mark Matthews at Trinity College in Dublin
developed a cell phone app that's being tested by a couple of dozen
therapists throughout Ireland. Delahunty, one of
the testers of the "mobile mood diary," says it's a very useful tool. "From a clinical point of view, I've found it a huge
improvement over the pen-and-paper technique," Delahunty says. He adds
that his young patients love the app and rarely miss doing their daily
homework. They're pleasantly surprised that they can use their cell
phones to help themselves in therapy. And when they come into therapy,
he says, "You get a complete printout of their mood, their energy level,
their sleep patterns, and any comments they've made over the week or
two. And then you can put that down on the table in front of you, and
use it to discuss the therapy with the young person." Because teens are so comfortable with texting,
Delahunty adds, "I'm getting more comments. And in some cases, it's
really like narrative therapy, where you'd be getting a paragraph of
text for each day, which brings out a richness in the therapy situation
that you can explore then." Psychiatrists, too,
find the mobile mood diary a benefit by looking at the graphs,
monitoring the young person's moods. "That was helpful to them, in
deciding whether the young person should be on medication or change
their dosage or whatever because it [the mobile mood diary] was a very
accurate measurement of how the young person's mood was moving,"
Delahunty says. Apps For Severe
Depression, Schizophrenia Another mental
health app under development, called CBT MobilWork, is tailored to
adults with severe depression. It's a
collaboration between Judy Callan, a researcher at the University of
Pittsburgh, and computer scientists at Carnegie Mellon University that
Callan hopes to adapt for use in mental health programs for anxiety,
phobias, eating disorders and more. Callan
describes how a typical patient might use this app, which tailors CBT
homework to each user: "Say a patient just starts therapy and they're
really depressed and they can hardly get out of bed. One of their
homework assignments might be to, each day, just make your bed," Callan
says. Once the patient has successfully
accomplished that task, the homework on the phone app will change,
prompting and coaching the patient to take the next step. There's also an app for one of the most intractable
mental disorders: schizophrenia, which affects 1 percent of the U.S.
population. It's for these patients that the University of
Pennsylvania's Perivoliotis is developing innovative mobile
technologies: palm-sized computers that chart a patient's moods and
activities, for example; and a digital watch that has personalized
scrolling messages. The messages on the watch can instruct a patient who
hears voices, for example, to do exercises like deep breathing or
muscle relaxation "to reduce the stress triggered by their voices," he
says. "One of our patients came in with chronic,
constant auditory hallucinations that really controlled his life,"
Perivoliotis recalls. "The voices would threaten him that if he would go
outside and do fun things, then terrible, catastrophic things would
happen to him. He felt really enslaved by them. He felt no sense of
control whatsoever." So the therapist taught the
patient a few simple behavioral exercises to reduce the severity of the
voices. It's an exercise called the "look, point and name technique,"
Perivoliotis explains. "When a patient starts to hear voices, he applies
the technique by looking at an object in the room, pointing to it and
naming it aloud. He repeats this until he runs out of things to name." Perivoliotis says "the technique usually results in
reduced voice severity [i.e., the voices seem quieter or pause
altogether], probably because the patient's attention is redirected away
from them and because speaking competes with a brain mechanism involved
in auditory hallucinations." So the mobile therapy
watch that this patient wore was programmed to remind him a few times a
day to practice this technique to control the voices. "It really did the trick," Perivoliotis says. The
voices were dramatically reduced. "It kind of broke him out of the
stream of voices and his internal preoccupation with them." Exercises like these not only give the patient
temporary relief from distressing symptoms but also, importantly, "they
help to correct patients' inaccurate and dysfunctional beliefs about
their symptoms — from, 'I have no control over the voices,' to, 'I do
have some control over them,' " Perivoliotis says.
via better health
by Berci
Internet addiction is becoming a major problem, and
it’s less and less surprising when reports focusing on this issue are
being published. Lately, the New York Times came up with the analysis of a
recent study: Researchers at the University of Maryland who asked 200
students to give up all media for one full day found that after 24 hours
many showed signs of withdrawal, craving and anxiety along with an
inability to function well without their media and social links. Susan Moeller, the study’s project director and a
journalism professor at the university, said many students wrote about
how they hated losing their media connections, which some equated to
going without friends and family. I did some research and browsed
the website of Microsoft’s Internet Addiction
Recovery Program. Here you
can find the symptoms, and if you
think you should give it a try, keep in mind that: 1) the waiting list
is long, and 2) it costs a lot to attend the 28-, 45- or 90-day program
($14 500!): The mission of this innovative program is to help adults,
addicted to video games and the internet, detach from their high-tech
distractions, find balance, and reconnect to the real world. It is
structured to include individual and group therapy, life-skills
coaching, cooperative living, physical and nutritional education,
mindfulness training, work and home-maintenance skill-building, 12-step
meetings, and weekly, off-site, high-adventure expeditions. The facility
is located on a beautiful, 5-acre parcel of land in western Washington. *This blog post was originally
published at ScienceRoll*
via Ahier.net
People with diabetes have
an increased risk of blindness, yet nearly half of the approximately 23
million Americans with diabetes do not get an annual eye exam to detect
possible problems.
But it appears that cost-effective computerized systems to detect early
eye problems related to diabetes can help meet the screening need,
University of Iowa analysis shows.
The UI team compared the ability of two sets of computer programs to
detect possible eye problems in 16,670 people with diabetes. Each of the
two programs (known as EyeCheck and Challenge 2009) are based on
technology developed at the UI and the programs performed equally well,
achieving the maximum accuracy theoretically expected. The study was
published online April 16 by the journal Ophthalmology.
The systems require a trained technician to use a digital camera to take
pictures of the retina, located inside the eye. The images are then
transferred electronically to computers, which can automatically detect
the small hemorrhages (internal bleeding) and signs of fluid that are
hallmarks of diabetes damage.
"It is an important question: whether a computer can substitute for a
human to detect the initial signs of diabetic eye disease," said Michael
Abràmoff, M.D., Ph.D., associate professor of ophthalmology and visual
sciences at the UI Roy J. and Lucille A. Carver College of Medicine and
an ophthalmologist with UI Hospitals and Clinics.
"Our analysis shows that the computerized programs appear to be as
accurate and thorough as a highly trained expert in determining if these
initial signs of an eye problem are developing in someone with
diabetes. Once the initial problems are found, an eye specialist can
treat the patient," added Abràmoff, who also is an associate professor
of electrical and computer engineering in the UI College of Engineering.
To explain the system's efficiency, Abràmoff said that among a group of
100 patients with diabetes, 10 people would likely have diabetes-related
eye problems. An ophthalmologist (eye doctor) would have to check the
eyes of all 100 patients to find out who had problems. The computer
programs, when given photos of the eyes of the same 100 patients, flag,
on average, 20 people as possibly having diabetes-related eye problems.
Thus, an ophthalmologist would need to see only the 20 people
prescreened by the computer program instead of the original 100.
"The computerized programs are accurate and allow ophthalmologists to
spend time on patients who actually need care and provide better care to
those patients. Also, through this technology, people with diabetes can
have an opportunity for screening that they might not otherwise have,"
Abràmoff said.
Abràmoff noted the study had some limitations. For one, the images were
prescreened to ensure the computers could analyze them. However, his
research group has already developed the tools to automatically ensure
adequate image quality before proceeding.
In addition, the number of people in the study who actually had
diabetes-related eye problems was lower than what might be seen in other
populations, such as people whose diabetes is not under control. Thus,
Abràmoff said, it will be important to test the systems in other, larger
groups. Lastly, the computer-based assessments were compared to
assessments done by only one human reader at a time, which may not
reflect a comparison to assessments by multiple readers.
"A computer alone will never be a substitute for the care of a good
doctor, but it's exciting to think that computers can be partners in
finding the patients at risk of blindness who should see an
ophthalmologist," said study author Vinit Mahajan, M.D., Ph.D.,
assistant professor of ophthalmology and visual sciences.
"In the United States alone, between 40 and 50 percent of people with
diabetes are not getting the eye screening exams they need. We think
these detection programs can meet this critical need very
cost-effectively," Mahajan added.
The study was supported by grants from the National Eye Institute,
Research to Prevent Blindness and the Netherlands Organization for
Health-Related Research.
Abràmoff holds a patent, as well as patent applications, on the
technology used in the study, and is one of the owners of the EyeCheck
project. Study authors Meindert Niemeijer, Ph.D., UI research scientist,
and Gwénolé Quellec, Ph.D., UI adjunct research scientist, hold patent
applications on this technology, as well.
STORY SOURCE: University of Iowa Health Care Media Relations, 200
Hawkins Drive, W319 GH, Iowa City, Iowa 52242-1009
MEDIA CONTACT: Becky Soglin, 319-356-7127, becky-soglin@uiowa.edu
By RICHARD L. REECE, MD
"- The real problem is not whether
machines think, but whether men do." -- B. F. Skinner
"If you are designing a machine, you had better think of everything,
because a machine cannot think for itself."
-- Edgeware: Insights from Complexity Science for Health Care Leaders,
1998
Obsession with medical technologies and machines characterizes
American’s cultural expectations. We tend to think of our bodies as
perpetual motion machines, to be preserved in perpetuity. If the face of
our machines sag, we lift its faces up. If our pipes clog, we roto
rooter them out or stent them. If impurities gum up our machinery, we
filter them out. If our joints give out or lock up, we replace them. If
we want to remove something in the machine’s interior, we take it out
through a laparoscope. If the fuel or metabolic mix is wrong, we alter
the mix or correct the metabolic defect with drugs If anything else goes
wrong, we diagnose it and rearrange it electronically.
We are reluctant to let nature take its course. We rely on half-way
technologies and machines to do the job of keeping us looking young,
active, functioning , and alive. This fixation on machines and
technologies is the big reason American health care is 50% more costly
than that of other nations. With rapid access to machines and our
reliance on them, we deliver a different product than other countries –
more technologies and more machines, faster and more often. Our belief
system is : Give a specialist a machine, and he or she will do the job,
and we or the government will pay for it.
We love machines - heart lung bypass machines, dialysis machines, heart
rhythm machines, imaging machines, Internet-run machines, ventilation
support machines to keep us alive at the end of life. . Patients and
lawyers expect us to use these machines, doctors constantly innovate to
produce more machines, and we tend to use them – no matter what the
cost.
Go to a cardiology convention, and you will witness display after
display of heart rhythm pacemakers. Go to an orthopedic convention, and
you will think you are in an industrial exhibit, with new devices as far
as the eye can see and the mind can comprehend. Go to an orthopedic
operating room, and you will hear the sounds of hammers and chisels and
rods being inserted. Go to a hospital convention, and much of the
chatter will be about new technologies and machines that attract more
patients and more specialists, reverse the ravages of disease, and to
enrich the bottom line.
The latest and most talked about machine in hospital marketing and in
the hands of surgical specialists such as urologists, heart surgeons,
and gynecologists is the da Vinci surgical robot, a $1.4 million machine
named after Leonardo da Vinci. It is designed to be less invasive, to
cut blood loss, to minimize complications, to increase hospital market
share and revenues, and to attract both patients and specialists to
hospitals.
The price is high, $1 million to $2.25 million per machine depending on
the model, $140,000 a year for maintenance, and $1500 to $2000 per
procedure for replacement parts. The manufacturer of da Vinci, Intuitive
Surgical, Inc, must be doing something right. Last year it had a profit
of $233 million on sales of $1.05 billion. It is deployed in 853
hospitals, large and small.
But, as with all medical machines, da Vinci is not infallible . It
relies on the expertise and experience of its physician users (See Wall
Street Journal, May 5, “Surgical Robot Examined in Injuries.”) The human
body is not a machine, and not all of its problems and eccentricities ,
given the individualities and variabilities of the human condition,
lend themselves to automatic or flawless operation and correction.
Complications happen. Human judgment is still required.