Extremity Reconstruction and Limb Salvage in Austin, TX

Introduction

Extremity reconstruction and limb salvage cover the soft-tissue work that determines whether an injured, infected, or oncologically resected limb keeps its function — or, in some cases, whether it is kept at all. The cases are usually multidisciplinary. Orthopedic trauma, orthopedic oncology, vascular surgery, infectious disease, and the burn service each lead the bone, tumor, vascular, or burn portion of care. The reconstructive plastic surgeon provides the vascularized soft-tissue coverage that makes the rest of the work durable.

I practice as a dual board-certified plastic and hand surgeon in Austin, Texas, with academic Affiliate Faculty appointments at Dell Medical School and clinical privileges at Dell Seton Medical Center, the only Level I Trauma Center in Austin. I'm also a partner in the Seton Institute for Reconstructive Plastic and Hand Surgery. Extremity reconstruction is an explicit clinical focus of my practice. My published work in this area includes a peer-reviewed paper on free flap salvage in lower extremity reconstruction using contralateral recipient vessels, a Hand Clinics review on soft-tissue coverage for elbow trauma, a textbook chapter on lower extremity reconstruction in the Michigan Manual of Plastic Surgery, and presentations on perioperative factors that affect free tissue transfer outcomes.

This page covers the major scenarios in which extremity reconstruction is required, the principles that guide the choice of reconstruction, and the realistic outcomes patients can expect. For broader Mohs and facial reconstruction, see [facial and Mohs reconstruction]. For trunk and pelvic work, see [core and pelvic reconstruction]. For acute hand-specific trauma, see [acute hand and wrist injuries] and [replantation and revascularization].

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When Extremity Reconstruction Is Needed

The common scenarios fall into a few recognizable categories. Trauma — open fractures, soft-tissue avulsions, crush injuries, mangled extremities — generates wounds with bone, tendon, nerve, or hardware exposed that cannot heal by primary intention. Oncologic resection — sarcomas, melanomas, recurrent or aggressive non-melanoma skin cancers — leaves defects that require coverage to allow healing and adjuvant therapy. Vascular disease, particularly in patients with diabetes or peripheral arterial disease, produces chronic wounds that benefit from vascularized soft-tissue coverage when conservative measures fail. Burns — particularly third / fourth-degree burns and high-voltage electrical injuries — destroy tissue beyond what skin grafts alone can address. This is especially true in large area burns or electric burns. Infection — chronic osteomyelitis, hardware infection, fasciitis after debridement — leaves contaminated wounds that need vascularized tissue to clear residual bacteria and support healing.

The reconstructive surgeon enters early when the case allows it. The best outcomes come from reconstructions planned with the orthopedic, oncologic, or vascular team rather than improvised after a wound has been left open for weeks. Early flap coverage — what the literature describes as the "fix-and-flap" approach to open tibia fractures, generally within a defined window after injury — produces lower complication rates than delayed reconstruction.

Upper Extremity Reconstruction

Upper extremity reconstruction prioritizes function. The hand is among the most functionally dense parts of the body, and a soft-tissue reconstruction that compromises tendon glide, joint motion, or sensation has not done its job even if the wound has closed.

For smaller defects, skin grafts and local flaps are often adequate. For larger or more complex defects — exposed bone, exposed hardware, exposed tendon without paratenon, large surface area — regional pedicled flaps and free tissue transfer become necessary. The forearm has several useful local flaps. The elbow region presents specific challenges because of the limited local soft-tissue reserve and the need to allow joint motion; my Hand Clinics review on soft-tissue coverage for elbow trauma addressed the algorithmic approach to these defects, including when local flaps suffice and when free tissue transfer is required.

The combination of hand surgery and microsurgical training matters in this work. A reconstruction that closes a wound but leaves a stiff hand is not a successful reconstruction. The same surgeon planning the soft-tissue coverage should be thinking about tendon function, nerve protection, and joint motion from the outset.

Lower Extremity Reconstruction

Lower extremity reconstruction is its own discipline, particularly in trauma. The classic problem is the open tibia fracture with substantial soft-tissue loss — Gustilo IIIB and IIIC injuries in the orthopedic classification. These wounds expose bone, hardware, and sometimes vessels in a region with limited local reconstructive options below the knee.

Reconstructive choices depend on the level of the leg. Defects of the proximal third of the tibia can often be covered with a medial gastrocnemius flap. Middle-third defects use soleus or hemisoleus flaps. Distal-third defects, where local muscle is not available, typically require free tissue transfer (microsurgical tissue transplantation). The latissimus dorsi, anterolateral thigh, gracilis, and serratus anterior flaps are common workhorses for free tissue transfer to the lower extremity. Finally, these techniques may be paired with skin grafting or collagen matrix grafting, especially if the defects are extensive.

Free flap salvage when the initial reconstruction fails — or when the local recipient vessels are inadequate — is its own technical challenge. My peer-reviewed work in Journal of Reconstructive Microsurgery Open described an approach using contralateral lower extremity recipient vessels for free flap salvage in selected cases where ipsilateral recipients were not viable. This is a salvage scenario, but knowing the option exists changes the calculus of when reconstruction can still be attempted.

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Orthopedic Trauma and Joint Salvage

Soft-tissue coverage of orthopedic hardware is a recurring challenge. Plates, screws, intramedullary rods, and external fixators that become exposed through wound dehiscence or breakdown will not heal under thin skin alone. Vascularized soft-tissue flap coverage allows the hardware to stay in place, the bone to heal, and the patient to avoid the cascade of hardware removal, infection, and reoperation that follows when coverage fails.

Joint salvage adds the additional consideration of motion. A flap that covers an exposed joint must allow that joint to move, both during healing and afterward. Skin grafts directly over joint capsules tend to contract and limit motion; muscle flaps with overlying skin grafts tolerate motion better. The reconstruction is matched to the joint, the surrounding soft tissues, and the rehabilitation plan.

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Orthopedic Oncology and Sarcoma Reconstruction

Soft-tissue and bone sarcomas of the extremities are managed by orthopedic oncology, surgical oncology, and medical oncology together. Surgical resection has historically chosen between limb-preserving wide resection (when negative margins can be achieved with acceptable functional result) and amputation (when limb-preserving surgery would leave the patient with a non-functional limb or inadequate margins). Modern multimodal therapy has shifted many cases toward limb preservation, and the reconstruction is often what makes that shift possible.

Sarcoma resections frequently produce large soft-tissue defects with exposed neurovascular structures, exposed bone, or both. Reconstruction options include local muscle flaps, pedicled regional flaps, free tissue transfer, and combined approaches that may include vascularized bone flaps when bone has also been resected. The goal is durable coverage that tolerates adjuvant radiation, which is often part of the sarcoma treatment plan and which makes the reconstruction more demanding because irradiated tissue heals less reliably and is at higher risk for late complications.

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Vascular Soft-Tissue Reconstruction

Patients with peripheral vascular disease, diabetes, or both develop chronic non-healing wounds — particularly on the lower extremity — that conventional wound care does not resolve. The combination of compromised circulation, peripheral neuropathy, and infection produces wounds that progress over months. In selected patients, the reconstruction strategy includes both vascular and soft-tissue components: revascularization by vascular surgery to restore arterial inflow, followed by soft-tissue coverage to close the wound.

Free tissue transfer for vascular reconstruction patients is technically demanding. The recipient vessels are often diseased, the patient population is high-risk, and the perioperative course is more complicated than in healthier patients. My research group's analyses of factors affecting free tissue transfer outcomes — including the work on heparin-induced thrombocytopenia and intraoperative vasopressor use — speak to the perioperative complexity of this work.

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Burn Reconstruction

Acute burn surgery is led by the burn unit. Burn reconstruction begins after the acute phase and addresses the contractures, scarring, and functional limitations that follow major burns. Reconstructive options include scar release with skin grafting, local flap reconstruction, tissue expansion, and free tissue transfer for the most extensive deformities. Joint contractures across hand, axillary, and neck regions are particularly common reconstructive targets. Burn reconstruction is typically staged over months to years and coordinated with burn rehabilitation services.

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Outcomes

Extremity reconstruction outcomes depend on the specific scenario. Limb salvage in well-selected trauma patients produces results comparable to or better than primary amputation, though the recovery is longer and the reconstructive course is more complex. Sarcoma reconstruction following limb-preserving resection produces functional outcomes that compare favorably with amputation in published series, particularly when adjuvant therapy has been completed and rehabilitation is engaged. Vascular reconstruction outcomes are more variable and depend heavily on the underlying vascular status and patient comorbidities.

The honest framing across all of these scenarios is that successful reconstruction is judged against the alternative. A reconstructed limb that has reduced strength, altered sensation, and cosmetic differences from the contralateral side is still a successful reconstruction if the alternative was amputation. Patients understand this trade-off when it is explained clearly, and the decision about whether to attempt limb salvage is appropriately made before the operation rather than rationalized after.

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Risks

Risks of extremity reconstruction include partial or total flap loss (more likely in patients with vascular disease, prior radiation, or active smoking); infection; donor site complications including weakness, scar, or hernia at the harvest site; deep vein thrombosis and pulmonary embolism; prolonged hospitalization; and the need for revision surgery. Free tissue transfer has specific risks related to microvascular anastomosis — thrombosis at the arterial or venous repair, kinking or compression of the pedicle, and the perfusion vulnerability that requires intensive postoperative monitoring. Limb salvage attempts that ultimately fail and require amputation are uncommon but not unheard of, and patients undergoing reconstruction for borderline cases are counseled about that possibility.

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Written by Brian P. Kelley, MD — Dual Board-Certified Plastic & Hand Surgeon Medically reviewed: May 4, 2026 · Last updated: May 4, 2026 Educational content. Not a substitute for individualized medical evaluation.

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Frequently Asked Questions

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When is amputation a better choice than limb salvage?

Amputation is sometimes the better choice when limb salvage would leave a functionally useless limb, when the reconstructive course would substantially delay critical adjuvant therapy, or when the patient's comorbidities make a long reconstructive recovery unsafe. The decision is individualized and made jointly with the trauma, oncologic, or vascular team. Modern prosthetics — particularly when supported by techniques like Targeted Muscle Reinnervation — produce outcomes that change this calculus for some patients.

How long is recovery from major extremity reconstruction?

Recovery depends on the operation and the underlying disease. Free flap reconstruction typically requires several days to weeks of inpatient flap monitoring, weeks of restricted activity, and months before full functional recovery. Sarcoma reconstruction recovery is typically longer because adjuvant therapy and rehabilitation extend the timeline. Vascular reconstruction patients often have longer recoveries because of their underlying disease.

Can I have an extremity reconstruction if I have diabetes or smoke?

Both diabetes and smoking increase the risk of complications in extremity reconstruction, but neither is an absolute contraindication. Patients with controlled diabetes and patients who can stop smoking before surgery often do well. Active uncontrolled smoking is a meaningful concern, and most reconstructive surgeons require smoking cessation before elective free tissue transfer when the timeline allows.

Will my reconstructed limb feel normal?

Sensation in a reconstructed area is typically reduced compared to native tissue, particularly when free tissue transfer has been used. Some sensation may return slowly, but a reconstructed limb generally does not feel completely normal. Most patients adapt over time, and the practical functional impact is usually less than the sensation testing would suggest. Sometimes, nerve reconstruction is possible. See the [peripheral nerve surgery] section of this site for more details.

What is the difference between a graft, local flap, regional flap, and free flap?

A graft is living tissue without a blood supply - it depends on healthy tissue at the woundbed in order to heal and recover. A local flap uses tissue immediately adjacent to the defect and remains attached to its blood supply throughout the operation. A regional pedicled flap uses tissue from a more distant area of the limb but remains attached to its blood supply through a pedicle. A free flap is detached entirely from its donor site and reconnected to recipient vessels at the defect using microvascular anastomosis. The choice depends on defect size, location, and the available reconstructive options.

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Medical References

1. Bennett KG, Kelley BP, Kung TA, Momoh AO. Free Flap Salvage in Lower Extremity Reconstruction via Use of Contralateral Lower Extremity Recipient Vessels. Journal of Reconstructive Microsurgery Open. 2016;1:117–121.
2. Kelley BP, Chung KC. Soft-Tissue Coverage for Elbow Trauma. Hand Clinics. 2015;43:693–703. PMID: 26498556.
3. Kelley BP. Lower Extremity Reconstruction. In: Brown DL, Levi B (eds): Michigan Manual of Plastic Surgery, 2nd edition. JB Lippincott Company, Philadelphia, PA.
4. Sacks G, Zhong L, Waljee JF, Kozlow JH, Kelley BP. Heparin-Induced Thrombocytopenia and Thrombosis: Epidemiology and Systematic Review for Flap Salvage. Podium Presentation, Midwestern Association of Plastic Surgeons, Chicago, IL, April 2018.
5. Bashour L, Sacks G, Zhong L, et al. Free Tissue Transfer and Heparin-Induced Thrombocytopenia: Implications for Flap Loss and Tissue Salvage. Annual Meeting of the American Society of Plastic Surgeons, October 2020.
6. Bashour L, Frommer S, Manuel T, et al. 5-Year Retrospective Analysis of Norepinephrine Use in Free Tissue Transfer. Annual Meeting of the American Society of Plastic Surgeons, October 2020.
7. American Society of Plastic Surgeons — reconstructive procedures resources: https://www.plasticsurgery.org/.

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Related Topics

• Facial and Mohs Reconstruction
• Core and Pelvic Reconstruction
• Acute hand and wrist injuries
• Replantation and revascularization
• Peripheral nerve surgery, RPNI, and TMR
• Nerves and Pain After Surgery or Amputation

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Closing Disclaimer

This article is educational and does not establish a doctor-patient relationship. It does not replace individualized consultation, examination, or review of personal medical history. Patients with complex extremity wounds, oncologic resection defects, vascular wounds, or burn deformities are encouraged to schedule a consultation to discuss their specific situation and reconstructive options.