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We trace how affordable, reliable material extrusion is changing prosthetics and orthotics—from student labs to jungle clinics—and why toolpaths, not just materials, will drive the next gains in comfort, strength and cost. Real patient stories show the economics and ethics of access at scale.

• season launch and mission to improve patient outcomes
• shift from tinkering to reliable, prosumer 3D printers
• material extrusion vs FDM and why terminology matters
• nonplanar layers, multimaterial potential, pellet economics
• toward truly digital extrusion with better sensing and AI
• application focus over generalization in O&P innovation
• case study on low-cost pediatric prosthesis with reuse of CAD data
• orthoses workflows moving toward “toaster-like” simplicity
• education pathways as students learn on clinic-grade printers
• materials outlook: TPU, TPE, silicone prospects, polycarbonate tradeoffs
• variable density, air pockets, and hybrid fill strategies for comfort
• polar kinematics and toolpath planning as the next frontier
• print farms, software orchestration, and scaling production

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Is this the lost episode? No, but there is some "old news".

We dig into how O&P is changing fast: major acquisitions, new L codes, and a fresh vision for education that blends clinical reality with digital tools. Adrienne Hill shares a grounded path for students and clinicians to build skills without burning out.

• Hanger’s acquisition of Point Designs and upper limb strategy
• Medicare L codes momentum for partial hand coverage
• Three education models and how to choose
• Why residencies still define clinical growth
• Embedding scanning, CAD, and 3D printing in coursework
• Practical literacy vs making the "sausage" in-house
• Shifts from plaster to digital and what’s realistic
• Workflows that prevent burnout and improve retention
• Ownership dreams, debt realities, and timing
• The modified seven-year rule for career moves
• How to pick residencies that fit your EQ and IQ
• Going rural or high volume to accelerate learning
• Broadening applicant pipelines and faculty needs

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We break down how L code pricing is set, why crosswalk and gap-fill can fail innovators, and how appeals drain time and cash. Two case studies—Point Designs’ digits and Ethnocare’s volume system—expose how “divide by five” logic and invoice anchoring distort value, while 3D printing and hybrid workflows offer a path forward.

• crosswalk vs gap-fill pricing methods and trade-offs
• pitfalls of 99 miscellaneous codes and ALJ appeals
• point designs digits priced against a mechanical hand
• Ethnocare’s volume management tied to sock costs
• framing comfort as adherence, safety and savings
• click medical as a data-backed reimbursement win
• Medicare recognizing 3D printing as manufacturing
• desktop tpu print farms and reliability advances
• hybrid workflows using load-bearing capture and automation
• fragmentation in O&P advocacy and need for alignment

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Special thanks to Advanced 3D for sponsoring this episode.

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