Iowa Back InstituteLed by Andrew J. Pugely · MD, MHCDS 563-421-4370
Medical technology in spine surgery

Precision you can measure in millimeters.

Modern spine surgery is guided by robotics, navigation, and materials that didn't exist a decade ago. This practice operates with the technology built by the most trusted names in the field — and is among the earliest in the country to bring home the newest robot of them all.

Medtronic · robotics & navigation Globus Medical · Excelsius robotics MiRus · MoRe® superalloy implants
The technology partners behind this practice
MedtronicWorld's largest medical device company
Globus Medical#2 in spine · Excelsius robotics
MiRusNASA-inspired MoRe® superalloy
Arriving this month · the marquee upgrade

The Medtronic Stealth AXiS robot is coming to this practice.

FDA-cleared in February 2026 and used in the world's first case only weeks ago, the Stealth AXiS is the newest robotic-navigation platform in spine surgery. This practice is among the first in the country to bring it into the operating room.

Sees the spine move
Real-time alignment tracking

A first-of-its-kind system that detects the patient's spine moving during surgery and adjusts the plan instantly — solving one of the oldest challenges in the operating room.

AI-guided placement
Intelligence behind every screw

Artificial intelligence supports the placement of each screw against the patient's own imaging — planned before the incision, verified during the operation.

Less radiation
Accuracy without the X-rays

By tracking anatomy in real time, the system is designed to reduce errors and cut the radiation exposure a traditional procedure would require.

“One of the biggest challenges in spine surgery has been understanding how the patient's spine moves during the procedure. This gives the ability to see it instantly and adjust the plan.”

— On the Stealth AXiS platform, at its first-in-world use, April 2026
Stealth AXiS is a Medtronic surgical system, FDA-cleared February 2026, for robotic-assisted positioning of instruments and navigation in open, minimally invasive, and percutaneous procedures. Installation and first cases at this practice are scheduled for the coming weeks. Robotic assistance supports the surgeon's plan and technique; it does not replace surgical judgment, and not every operation calls for it.
How robotic & navigated surgery works

A plan built before the first incision.

Robotic spine surgery isn't a machine operating on its own. It's a precision guidance system — the surgeon plans every screw on the patient's own imaging, and the robot holds the exact trajectory while Dr. Pugely does the work.

Plan on your anatomy

Your CT and MRI become a 3-D model of your spine. Every screw's size, angle, and depth is chosen in advance — on your imaging, not a generic template.

Register in the OR

At surgery, the navigation system matches the live position of your spine to that plan, accurate to the millimeter, and tracks it continuously.

Guide the trajectory

The robotic arm locks onto each planned path and holds it rock-steady, so the instrument goes exactly where the plan intended.

The surgeon operates

Dr. Pugely performs every step. The robot guides; the surgeon decides, places, and controls — start to finish.

Sub-mm
Planned screw accuracy, verified against your own imaging
Smaller
Incisions and less muscle disruption in minimally invasive cases
Less X-ray
Navigation reduces the radiation of traditional fluoroscopy
In the room

The hardware behind the plan.

Intraoperative imaging and navigation equipment in the operating room
Intraoperative imaging & navigation in the room — practice photography
The surgical team at work
The team at work — practice photography
The most trusted names in spine

Who builds what this practice operates with.

Three companies, each a leader in its lane — the market-defining giant, the robotics disruptor, and the materials innovator rewriting what an implant can be.

MedtronicStealth AXiS · Mazor robotics
Medtronic Stealth AXiS surgical robotic platform for spine surgery
Image courtesy of Medtronic
#1 · The world's largest medical device company
Medtronic
Founded 1949 · operating in 150+ countries

Medtronic is the largest medical device company in the world by revenue and the market leader in spine. Its history is a list of world-firsts — from the first wearable pacemaker to the world's smallest — and in spine, its robotic-navigation platforms set the standard the field measures against.

Stealth AXiS — the newest robotic-navigation system, coming to this practice
StealthStation navigation — the reference standard in image guidance
Mazor robotics — a decade-plus of robotic spine heritage
GlobusExcelsiusGPS® robotics
Globus Medical ExcelsiusGPS robotic navigation platform
Image courtesy of Globus Medical
#2 in spine worldwide · the robotics disruptor
Globus Medical
Founded 2003 · Audubon, PA · merged with NuVasive 2023

Globus is the second-largest spine company in the world and the company that forced the entire field to take robotics seriously. Its ExcelsiusGPS® robot pairs rigid navigation with a robotic arm for screw placement, and after merging with NuVasive it now spans everything from lateral access to neuromonitoring.

ExcelsiusGPS® — robotic navigation for drilling and screw placement
Excelsius3D™ — advanced intra-operative imaging
90,000+ procedures performed on Excelsius technology to date
MiRusMoRe® superalloy
MiRus MoRe superalloy spine implant overview
Image courtesy of MiRus
The materials innovator · NASA-inspired science
MiRus
Marietta, GA · founded by Dr. Jay Yadav

MiRus makes what may be the most advanced implant material in spine: MoRe®, a molybdenum-rhenium superalloy inspired by the metallurgy of rocket engines. It's the first genuinely new implant alloy the FDA has cleared in nearly four decades — 2–3× stronger and more fatigue-resistant than titanium, so implants can be smaller and less invasive without giving up strength.

2–3× stronger than titanium or cobalt chromium
Thinner implants — 4.5mm MoRe® rods outperform standard 5.5mm rods
More bio-friendly — lower metal-ion release into surrounding tissue
Lifetime limited warranty on implanted MoRe® rods
Why the metal matters

Stronger material, smaller footprint, better healing.

The hardware that holds your spine while it heals is chosen for your specific anatomy. Newer materials let that hardware do more with less.

Strength → smaller implants

A stronger alloy means the same fixation can be achieved with a thinner rod or a lower-profile plate — which means less disruption to the muscle and tissue around your spine.

Fatigue resistance → durability

Spinal hardware flexes with every movement for the rest of your life. More fatigue-resistant metal is built to endure that cycle — MiRus is confident enough to warranty its rods for life.

Bio-friendly → cleaner healing

Implants that release fewer metal ions into surrounding tissue are gentler on the body — an increasing priority for both surgeons and patients.

The honest version

Technology serves the surgeon — not the other way around.

A robot doesn't make a surgeon. Experience, judgment, and volume do. What the best technology does is take a surgeon who already knows exactly what the spine needs and let them execute it with a precision the human hand alone can't match.

“The robot holds the trajectory. I still make every decision, place every implant, and own every outcome. The technology just makes my plan more exact.”

Curious whether robotic surgery fits your case?

Ask the surgeon who uses it.

563-421-4370
Consultation · second opinions · free imaging review →