International surgical outreach is often framed as a story of expertise traveling in 1 direction from high-resource academic centers to lower resource settings. Yet, the most ethically fraught missions share predictable features: short-term “parachuting,” externally selected cases, and little investment in local capability or continuity of care.1 During a recent international exchange focusing on head and neck reconstruction, our teams experienced a different model that we believe represents a more sustainable template for global reconstructive collaboration. We would advocate that bidirectional partnerships focused on technical capability-building should become the standard for international surgical exchange. Contemporary global surgery literature has increasingly emphasized the ethical limitations of short-term surgical outreach, highlighting concerns related to sustainability, local autonomy, and continuity of care.2,3 In response, educational partnerships and bidirectional exchange models have emerged as preferred alternatives. This Viewpoint uses a recent international collaboration in head and neck reconstruction as an illustrative case to propose a capability-focused, bidirectional framework for ethical and sustainable surgical exchange. Building on these established ethical frameworks, we argue that bidirectional, capability-focused partnerships should represent the standard for international surgical exchange; the following institutional experience is presented as an example of how these principles can be operationalized in practice. Importantly, bidirectional exchange does not imply asymmetry of expertise; rather, it recognizes that innovation, technical mastery, and contextual knowledge exist across settings, and that ethical collaboration depends on mutual respect for established local surgical traditions. As an illustrative example of this framework in practice, our team of surgeons recently traveled to Siriraj Hospital, the oldest and largest public hospital in Bangkok, Thailand, with an established tradition of reconstructive surgery, as the second half of a bidirectional exchange with the Virtue Foundation. This experience is presented not as a comprehensive evaluation of outcomes, but as a practical example through which broader principles of ethical international collaboration can be examined. Previously, residents from Siriraj Hospital had spent time observing head and neck reconstruction in New York, and our reciprocal visit was structured deliberately around local leadership and long-term engagement. The trip opened with a full day of lecture and laboratory-based instructional programming on head and neck reconstruction led by both local and visiting faculty. Throughout the exchange, surgeons from both institutions shared established reconstructive techniques and perioperative workflows, adapting them to local practice patterns and resources. Discussion of microsurgical adjuncts, such as a microvascular anastomotic coupling technique that had not previously been used at their institution, occurred within the context of a successful reconstructive program, emphasizing technique refinement and contextual decision-making rather than the introduction of novel capability. On this day, the local faculty also presented the visiting surgeons with 3 complex cases, reflecting pathology and timing they believed would maximally benefit their patients and their own trainees. Over the following 3 days of live, complex, reconstructive surgery, the 2 teams worked side-by-side in the operating room, demonstrating live surgery and gaining hands-on experience while performing flap harvests and microvascular anastomoses (and even a flap takeback). Because capability-building requires continuity, the partnership extends beyond a single 1-week trip. Surgeons from both programs continue to visit each other, both in New York and Bangkok, and the teams remain in touch via internet messaging. Through these virtual methods, the visiting surgeons have been able to follow up on postoperative outcomes and continue to support the local host team as they initiate structured efforts to strengthen the perioperative care pathway for their patients undergoing head and neck free flap reconstruction. The core element of the model is designed to avoid the pitfalls of short-term models: visiting surgeons do not introduce techniques without a plan for follow-up and do not operate unless the local surgeons identify the need and remain the primary decision-makers. Successful implementation of bidirectional international exchange programs also requires early and sustained institutional support. In this experience, program development depended on mutual buy-in from faculty and trainees at both institutions, alignment with departmental and hospital leadership, and administrative approval for international educational exchange, allowing visiting surgeons to participate in an educational capacity consistent with institutional policies and regulatory requirements. Financial support for this exchange was provided through a combination of institutional resources and philanthropic funding, without commercial sponsorship or industry support. These resources were directed toward educational programming, travel, and longitudinal collaboration rather than procedural incentives, reinforcing the program’s emphasis on capability-building over case volume. Ethical analyses of global surgical outreach consistently emphasize the risks of short-term models, external agenda setting, and dependence on visiting expertise.4,5 Frameworks centered on sustainability, reciprocity, and local ownership argue that meaningful impact is achieved through education, longitudinal engagement, and shared decision-making rather than procedural volume alone. The model described here aligns with these principles by prioritizing local leadership, technical capability-building, and continuity beyond a single visit. By framing the exchange around partnership rather than service delivery, this approach responds directly to longstanding ethical critiques within global surgery. Similar calls for reciprocity, longitudinal engagement, and local capacity building have been echoed across global surgery, plastic surgery, and humanitarian ethics literature, reinforcing that these principles extend well beyond a single institutional experience.6 This model does not claim to solve the broader ethical challenges in global reconstructive surgery, but rather illustrates a practical framework for minimizing harm, ensuring local ownership, and guaranteeing durable knowledge transfer (Table 1). Successful international exchange should not be measured by the number of flaps performed during a week abroad, but by whether local surgeons emerge with expanded capability, greater autonomy, and ongoing collaborative support. As international microsurgical collaborations continue to grow, our teams believe that sustained, bidirectional partnerships, rooted in local leadership, shared learning, and long-term follow-up, represent the optimal path forward. Rather than presenting a singular model to be replicated, this Viewpoint synthesizes existing ethical principles in global surgery and demonstrates their practical application through an illustrative ongoing institutional partnership. This experience in a foreign host nation demonstrates that reconstructive outreach can be impactful for both patients and surgeons when structured around the principles of capability, continuity, and collaboration (Fig. 1). Table 1. - Core Principles of a Bidirectional, Capability-building Model for International Surgical Exchange, Informed by Global Surgery Ethics Literature and Illustrated Through Institutional Experience Visiting Team Provides International Home Team Provides Subspecialty expertise in relevant topic (eg, complex head and neck reconstruction) Local clinical leadership and final authority on case selection Thorough formal didactic course on relevant topic (eg, complex head and neck reconstruction) Local surgeons interested in learning new techniques and/or technologies Hands-on operative instruction (eg, flap harvest, microsurgical techniques, coupler use) Longitudinal patient monitoring and outcome reporting Introduction of new technology and implementation guidance (eg, GEM anastomotic coupler) Sharing of future complex cases (when necessary) Virtual postoperative consultation after the exchange ends Hosting visiting trainees Hosting visiting trainees Fig. 1.: New York University and Siriraj Hospital teams at the conclusion of the final free flap.DISCLOSURE The authors have no financial interest to declare in relation to the content of this article.
Sorenson et al. (Fri,) studied this question.