A newly published case series by our colleagues Yammine and colleagues in the International Wound Journal sheds light on a deceptively humble yet visually distinctive presentation in the diabetic foot: the “sausage toe.” Once thought rare, this bulbous, swollen toe is increasingly recognized as a clinical marker of underlying osteomyelitis. The study offers a thoughtful reappraisal of a time-honored but underutilized technique—internal pedal amputation (IPA)— as Dr. Yammine and coworkers call it– to treat chronic cases while preserving form and function .
🦶 From Misshapen to Masterpiece: The Case for Internal Pedal Amputation
In this retrospective series of six patients with chronic diabetic foot osteomyelitis (DFO), all presenting with the sausage toe deformity, the authors used IPA to excise the entire infected phalanx or more while sparing the surrounding soft tissue envelope. The outcomes? Every patient healed without recurrence. Every patient expressed complete satisfaction. None required reoperation .
The beauty of IPA lies in its balance: radical enough to remove the nidus of infection, yet conservative enough to retain an aesthetically intact and biomechanically functional toe.
🧠 The Radiological Roadmap
The decision to operate was not based on guesswork. MRI was pivotal, not only confirming osteomyelitis in all six patients but guiding the level of resection. In several cases, standard radiographs missed or underestimated the extent of disease . This affirms the growing clinical consensus: when dealing with diabetic bone infection, MRI is the compass.
🔍 Why This Matters
Chronic DFO is notorious for relapses and protracted antibiotic courses. Surgical resection, while effective, is often synonymous with amputation. Yet this study invites us to rethink that reflex. As the authors point out, IPA is neither cosmetic nor palliative—it’s curative and restorative, particularly when the soft tissues are viable and the infection is well-mapped .
Moreover, with wound healing occurring within six weeks in nearly all patients—and gait unaffected—the technique stands as a powerful option for those straddling the line between local infection control and limb preservation.
📐 Implications for the Limb Preservationist
This study is not a manifesto for removing every infected bone. Rather, it’s a precise scalpel stroke through the noise—a reminder that even in cases of chronic DFO, toe salvage does not require toe sacrifice. It may just demand a different kind of amputation: one that’s internal, intentional, and informed.
As Yammine et al. suggest, the IPA approach may warrant broader consideration—not as a “lesser” surgery, but as a smarter one.
🔗 Citation
Yammine K, Mouawad J, Jamaleddine Y, Assi C, “Chronic diabetic foot osteomyelitis presented as a sausage toe treated with internal pedal amputation: A small case series,” Int Wound J. 2025;22:e70736. doi: 10.1111/iwj.70736 .
Want more info on sausage toes from our colleagues Yammine and coworkers? See here.
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