Straight From The Hip

pablocastaneda

This podcast is for anyone who wants to learn more about pediatric hip problems, including developmental dysplasia of the hip (DDH), slipped capital femoral epiphysis (SCFE), and other conditions. I’ll be interviewing experts in the field to get their insights on the latest treatments and research. I aim to empower physicians, providers, and parents with the knowledge they need to make the best decisions.

  1. 9 Aug

    Ana Arenas & Alex Dabaghi: Reducing Avascular Necrosis in DDH

    On today’s episode, I speak with Ana Laura Arenas and Alejandro Dabaghi from Shriners Children’s Mexico. We discuss their recent paper published in Archives of Orthopaedic and Trauma Surgery, titled Protective Effect of Modified Lange “Second Position” for Developing Avascular Necrosis Following Closed Reduction for Developmental Dysplasia of the Hip. This is an important topic because closed reduction remains one of the central treatments for infants with a dislocated hip, but one of its most feared complications is avascular necrosis, or what we increasingly think of as proximal femoral growth disturbance. The balance is delicate: we want the hip reduced and stable, but we also want to avoid positioning that compromises the blood supply to the femoral head. Their study compares two immobilization strategies after closed reduction. One group remained in the traditional human position throughout casting, while the other transitioned to a modified Lange second position for the second cast. They reported a lower rate of avascular necrosis in the modified Lange group, with no significant difference in redislocation or residual dysplasia. In our conversation, we go beyond the headline. We discuss what these positions actually mean, why eponyms can sometimes obscure the mechanics, and whether we should be speaking less about named positions and more about exact degrees of flexion, abduction, and rotation. We also talk about Robert Bruce Salter’s work, the vascular rationale behind the human position, the timing of vascular injury, and whether cast positioning may have a more cumulative effect than we sometimes assume. This is a technical but very practical discussion about closed reduction, hip stability, femoral head perfusion, and how we interpret clinical studies that may influence practice

  2. 19 Jul

    Marie Louise: Midwives, Baby Carriers, and Healthy Hips

    On this episode, my guest is Marie-Louise Goode, a midwife from the United Kingdom and author of The Modern Midwife’s Guide to Pregnancy, Birth and Beyond and The Modern Midwife’s Guide to the First Year. Both books share a clear and important message: early life works best when we understand physiology rather than fight against it. Pregnancy, birth, feeding, sleep, movement, and development all become less frightening when parents receive clear, practical, evidence-based guidance. That idea connects directly to hip health. Hip dysplasia is a developmental condition, and the newborn hip is shaped not only by genetics and anatomy, but also by early positioning, swaddling, carrying, and how parents are taught to care for their babies. In this conversation, Marie-Louise helps us understand what midwives do and the central role they play in pregnancy, birth, and the early postnatal period. We talk about why midwives are often overlooked in conversations about early detection and prevention, even though they are frequently among the first professionals to guide new parents. We discuss pregnancy, birth, newborn development, baby carriers, swaddling, infant positioning, and how simple, calm education can help families support healthy hip development without creating unnecessary fear. This was a thoughtful and very practical conversation about prevention, trust, and the enormous value of educating parents early, before problems are missed and before anxiety takes over.

  3. 17 May

    Manoj Ramachandran: AI, Innovation and Entrepreneurship

    Today’s episode is about innovation in orthopedics — where it works, where it fails, and how ideas actually move from theory into clinical practice. My guest is Manoj Ramachandran, a pediatric orthopedic surgeon who has consistently positioned himself as an innovator operating at the intersection of surgery, technology, and systems design . Over the years, he has explored artificial intelligence in medicine, surgical innovation pathways, and the broader ecosystem that connects clinicians, engineers, startups, and hospitals. We discuss where surgical innovation really comes from — whether it begins in the clinic, in industry, or in engineering labs — and why so many promising ideas never make it into day-to-day practice . We examine the tension between innovation and evidence, and whether innovation inevitably moves faster than validation . We talk about AI in orthopedics, separating hype from practical value, and ask where artificial intelligence will genuinely change musculoskeletal care in the next decade . We also explore the role of the entrepreneurial physician — how surgeons can shape technology development, advisory work, and innovation platforms without losing clinical credibility. And we look ahead: what ideas seem unrealistic today but may become routine in the near future. This was a transformative conversation because it challenges assumptions. It forces us to think critically about what innovation actually means, what problems remain unsolved in orthopedics, and how surgeons should engage with technology responsibly. If you care about the future of musculoskeletal medicine, about artificial intelligence, about surgical innovation, and about how ideas become reality, this episode will push you to think differently.

About

This podcast is for anyone who wants to learn more about pediatric hip problems, including developmental dysplasia of the hip (DDH), slipped capital femoral epiphysis (SCFE), and other conditions. I’ll be interviewing experts in the field to get their insights on the latest treatments and research. I aim to empower physicians, providers, and parents with the knowledge they need to make the best decisions.

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