Latest / Becker’s Healthcare Podcast / David L. Skaggs, MD, Co-Director of Cedars-Sinai Spine
Transcript
- 0:00This is Carly Beam with the Becker Spine
- 0:02and Orthopedics podcast. And today, I'm thrilled to
- 0:04be joined by doctor David Skaggs, co director
- 0:08of Cedars Sinai Spine.
- 0:09Doctor Skaggs, thank you so much for being
- 0:11here today.
- 0:13Hello. Thanks for having me. Love Beckers. Love
- 0:16keeping up with, what's new in spine.
- 0:18Thank you. I'm glad to hear it. And
- 0:20before we dive into our questions, can you
- 0:22introduce yourself and tell us a bit about
- 0:24your background?
- 0:25Sure. Absolutely. I'm now the co director of
- 0:28spine at Cedars Sinai along with doctor Alex
- 0:31Tuchman, who's the neurosurgical co director. We probably
- 0:34have about 30 spine surgeons here. We run
- 0:37seven or eight spine rooms a day
- 0:40and believe very deeply that a combination of
- 0:43neurosurgeons and orthopedic surgeons working together deliver the
- 0:46best spine care.
- 0:48I was here for five years. Before that,
- 0:50I was at Children's Hospital Los Angeles for
- 0:52twenty five years,
- 0:54And it's, been very invigorating and eye opening
- 0:57to come to an adult spine center
- 1:00and honestly learn about some of what we're
- 1:02gonna talk about today, new technology and how
- 1:04we could make spine care better for children
- 1:08with new technology.
- 1:10Absolutely. And so I know you have a
- 1:11lot of expertise in pediatric
- 1:13pediatric spine
- 1:14area as well. Can you, go through some
- 1:17of the the biggest innovations that you've seen
- 1:20develop in,
- 1:21last few years?
- 1:23Yes.
- 1:24So one of the biggest is just happening
- 1:28right now.
- 1:29It is getting a synthetic
- 1:32CT
- 1:32from an MRI.
- 1:34And it's probably most important in children because
- 1:36children are most,
- 1:38susceptible
- 1:39to radiation.
- 1:40And what it is, it's one of the
- 1:42few things I've seen in medicine where AI
- 1:44actually makes a difference, you know, in practical
- 1:47terms.
- 1:48And now what happens is when we get
- 1:50an MRI,
- 1:52a CT
- 1:53comes out. In addition,
- 1:56really just doing one quick sequence, you know,
- 1:59might take a few minutes longer, and you
- 2:01can get an amazing quality CT that's accurate
- 2:04to within one millimeter,
- 2:06you know, including three-dimensional
- 2:07reconstructions.
- 2:09So for pediatrics, what this does, you know,
- 2:12is save,
- 2:14children from unnecessary
- 2:16radiation.
- 2:17But if we think bigger picture in adult
- 2:20spine, what it could also do is save
- 2:22people from getting two studies.
- 2:25So instead of someone being sent for an
- 2:27MRI and it is separate time being sent
- 2:29for a CT,
- 2:31it could all be done at once.
- 2:33Mhmm. So sounds like it's a real win
- 2:35win both for children
- 2:37and adults as well. Yeah. And if you
- 2:39don't mind, there's eve even more to this
- 2:41one. Yeah. One of the biggest advances,
- 2:44you know, in the past decade or so
- 2:46in spine surgery has been using navigation
- 2:49intraoperatively
- 2:50and robotics
- 2:51intraoperatively.
- 2:53And up until now, that has required
- 2:56a CT scan.
- 2:58And now we can use this synthetic CT,
- 3:01the proprietary,
- 3:02name right now is called bone MRI.
- 3:05We can load that up into navigation,
- 3:08and or robotics.
- 3:10And all of a sudden, we don't radiate
- 3:12the patient,
- 3:13at any point for navigation
- 3:15or robotic usage,
- 3:17which is a a complete game changer.
- 3:20Yeah. And and I'm wondering, you know, when
- 3:21working with pediatric patients, you're obviously
- 3:24smaller patients that are also
- 3:26still growing. What kind of
- 3:28developments are you excited about in terms of
- 3:31just having tools or navigation technologies that are
- 3:35tailored to them?
- 3:36Yes. Great question. So, you know, I have
- 3:39to admit, I never even saw a robot
- 3:41until I came to Cedars.
- 3:43And next thing you know, I'm really just
- 3:45trying to meet my colleagues and go into
- 3:47the rooms and seeing, wow, they're doing
- 3:49incredible surgery through tiny incisions.
- 3:52And, one of my partners, doctor Corey Walker,
- 3:55who was trained at Barrow Institute with Juan
- 3:57Eirebi,
- 3:58taught me how to use a robot.
- 4:00And in,
- 4:02young athletes, and I'll say, you know, kids
- 4:04in college and high school, they frequently have
- 4:07something called spondylolysis,
- 4:10which basically means it's a fracture most commonly
- 4:13of l five.
- 4:15And in the old days, to fix this,
- 4:17you had to open them up and put
- 4:18in screws and rods and hooks. And now
- 4:21with the use of a robot, we could
- 4:23literally make a two centimeter incision or even
- 4:26less
- 4:27and put a screw or screws
- 4:29perfectly across the fracture site. And I never,
- 4:33you know, back in my days at Children's
- 4:34Hospital, imagine I'd be doing outpatient
- 4:37pediatric spine surgery.
- 4:39But the use of robotics and navigation have
- 4:42really changed what we can do.
- 4:44And are there any lessons that you've learned
- 4:47in your time working with adult patients and
- 4:50your colleagues, you know, that you can carry
- 4:52over to working with pediatric patients?
- 4:55Yes. Absolutely. And,
- 4:58one of the things that adult surgeons
- 5:01have taught us
- 5:03is how to align the spine
- 5:06in a way that leads to long term
- 5:08back health and avoiding back pain.
- 5:11And, you know, not to be too technical
- 5:13here, but when we do spondylolisthesis
- 5:15surgery, probably the most important thing is we
- 5:18get l four to s one to at
- 5:20least a 35 degree, if not, you know,
- 5:2340 or 45 degree angle. And as long
- 5:25as we have the lower lumbar lordosis L4
- 5:29through S1
- 5:30to be 35 degrees or over, there's a
- 5:33pretty good chance that we're setting the patient
- 5:35up for long term back health and to
- 5:38be, you know, free of significant back pain
- 5:40due to malalignment.
- 5:42And this is new. This comes from the
- 5:44adult world. And if I wasn't, you know,
- 5:46sitting in a bunch of meetings, learning from
- 5:48my adult colleagues, I probably wouldn't be doing
- 5:51as good of a job on children as
- 5:53we are now.
- 5:54That's really cool to hear. And so so
- 5:56it sounds like less ray radiation,
- 5:59new developments and tools, and just new approaches
- 6:03is what's really
- 6:05the future of pediatric spine.
- 6:07Yeah. Yeah. I learned something interesting. I had
- 6:10a spine fellow last year named Vivian Chan,
- 6:13who's a neurosurgeon.
- 6:15And when using different implants, she says, I
- 6:17can't get my hands around this.
- 6:19And I've now designed five lines of spinal
- 6:22instrumentation. I realized every time I design
- 6:25a tool, I put it in my hands.
- 6:26I go, yep. This feels good. So I
- 6:28have size eight hands and I realized, you
- 6:31know, I owe everyone in the world with
- 6:33small hands an apology.
- 6:35Because without knowing I've been designing things for
- 6:38people with big hands. And my fellow doctor
- 6:41Chan had size five point five hands, so
- 6:43she couldn't quite get her hands around things
- 6:45designed for size eight hands.
- 6:47So
- 6:48I think that this is gonna become increasingly
- 6:50important
- 6:52as we have more women in spine surgery
- 6:54and we have more people with small hands
- 6:56in spine surgery. So I think the enlightened,
- 7:00companies are gonna start designing
- 7:03spine
- 7:04tools for people with small hands.
- 7:06So I I view that as, something I
- 7:08have to apologize and we all have to
- 7:10do better at. And doctor Scabs, there's one
- 7:13other thing I wanted to ask you is,
- 7:14you know, what can training programs for spine
- 7:16surgeons do to better equip them to be
- 7:19leaders
- 7:20in, you know, adapting these pediatric spine tools?
- 7:23So I think
- 7:25one of the most
- 7:27important parts about being a
- 7:29pediatric spine surgeon is getting enough experience.
- 7:34So the truth is there just aren't that
- 7:36many children in the world who need spine
- 7:38surgery, and there's not that many centers in
- 7:41the world that do enough of it to
- 7:43train someone.
- 7:44So it's highly specialized with small numbers.
- 7:48And if somebody really wants to be a
- 7:50pediatric spine surgeon,
- 7:52they either have to go to a pediatric
- 7:55orthopedic fellowship with a huge amount of spine
- 7:58experience,
- 7:59and there's probably only a handful of those,
- 8:02or do a true spine fellowship
- 8:05and then do additional time,
- 8:08at a busy pediatric spine center.
- 8:11And I think this raises a larger question
- 8:13of, you know, how are spine surgeons training?
- 8:15And there's now so many new techniques that
- 8:21many people are feeling increasingly you can't learn
- 8:23it all in one year.
- 8:25And here, I think the neurosurgeons were a
- 8:27bit ahead of the orthopedic surgeons having enfolded
- 8:30fellowships.
- 8:31So So without increasing the length of a
- 8:33fellowship,
- 8:34neurosurgeons are able to do one year of
- 8:37a spine fellowship during their residency.
- 8:40And then if they wanna do something special
- 8:42or go into academics, or I'd say probably
- 8:44more common than not, they then do an
- 8:45additional
- 8:46post residency year fellowship.
- 8:48So a lot are doing essentially two years
- 8:51of spine fellowship.
- 8:52And I think that, the next step for
- 8:54orthopedics is if people are going into spine,
- 8:56the PGY five years should probably be all
- 8:59spine and then do an additional,
- 9:01year of spine surgery. So I think increasingly,
- 9:03if people are gonna subspecialize
- 9:05in
- 9:06endoscopy,
- 9:07MIS, robotics, tumor, pediatric spine, you know, whatever
- 9:11it is,
- 9:12there's gonna have to be a little bit
- 9:14of additional training because there's really just too
- 9:16much to learn for one year to know
- 9:19all of spine and really be good at
- 9:20it all.
- 9:21Right. And just sounds like really you wanna
- 9:24be able to master the specific area and
- 9:26type of surgery of the spine that you
- 9:28wanna hone in on.
- 9:30Yes. Yep. And, you know, it's just
- 9:32like cardiac surgery
- 9:34branched on its own, plastics did, vascular did.
- 9:37You know, as we know more and more,
- 9:40we have to admit that we're not experts
- 9:42at everything. You know, the general practitioner
- 9:44is not doing heart surgery, spine surgery and
- 9:47vascular surgery.
- 9:49Got it. And doctor Skaggs, my last question,
- 9:51I wanna ask you, what are two or
- 9:54three of the biggest healthcare trends that you'll
- 9:56be following headed into 2026?
- 10:00Oh, you know, people get tired of hearing
- 10:03about
- 10:04cutbacks in the government, but I think that
- 10:07that's going to
- 10:09affect us a lot over the oncoming years.
- 10:12You know, there's been good studies in the
- 10:14past showing that if
- 10:16a doctor sees a patient on government insurance
- 10:20such as Medicaid, they actually lose money
- 10:22because their overhead is more than Medicaid pays.
- 10:26So we're starting already from a bad place
- 10:29of access.
- 10:30And if
- 10:32that government support is gonna be cut back
- 10:35even more, I think the patients on Medicaid
- 10:38are gonna have even more difficult time with
- 10:40access to medical care. So I think that's
- 10:43one of them. And, you know, throw on
- 10:44top of it the academic centers are being
- 10:46cut back on research.
- 10:48You know, I think that it's gonna take
- 10:50a long time of going downhill before we
- 10:53have any possibility of unwinding this all. So
- 10:56that's a negative.
- 10:58The positive and it almost sounds trite to
- 11:00talk about AI,
- 11:02but I think that AI really is going
- 11:04to offer us,
- 11:05solutions
- 11:06that are better,
- 11:08faster, and less expensive than existing technology.
- 11:12You know, I think radiology
- 11:13may be leading the field in this. You
- 11:15know, I could imagine many different options such
- 11:18as neuro monitoring during spine surgery. You're doing
- 11:21some great work at Columbia University with Michael
- 11:24Vitale.
- 11:25We're using
- 11:26AI.
- 11:27They could
- 11:28predict
- 11:29when
- 11:30a surgeon is about to lose neuro monitoring,
- 11:33you know, basically meaning the the patient is
- 11:35going paralyzed.
- 11:36You can predict it twenty minutes earlier if
- 11:39AI interprets
- 11:41compared to what we do today is having
- 11:43a neuro monitoring technician, a human being look
- 11:46at it. So I think that AI is
- 11:48really gonna make things safer.
- 11:50Absolutely.
- 11:51Well, doctor Skaggs, thank you so much for
- 11:53joining us today. It's been a pleasure speaking
- 11:55with you, and I look forward to connecting
- 11:56again down the line.
- 11:58Thank you so much. It's great talking to
- 12:00you. Hope we've helped. Have a great day.
- 12:02Thank you.