| Medical equipment used by Robert Falcon Scott on his 1910 Antarctic expedition | |
| Synonym | Expeditionary medicine |
|---|---|
| Focus | Medical care, planning, and prevention in remote and resource-limited settings |
| Subdivisions |
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| Significant diseases |
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| Glossary | Glossary of medicine |
Expedition Medicine (sometimes known as expeditionary medicine) is the field of medicine focusing on providing embedded medical support to an expedition, usually in medically austere or isolated areas. Expedition medicine provides the physical and psychological wellbeing of expedition members before, during, and after an expedition. [1] Expedition medicine may be practiced in support of commercial, non-governmental organizations, and government expeditions. [2] Some medical governing bodies consider expedition medicine as a field within wilderness medicine, whilst others considered it be a separate discipline. [3] [4]
This field of expedition medicine has ancient origins and has been practised almost since the advent of medicine and expeditions. Many ancient civilizations embedded medical staff with military units. [5]
As expedition and merchant crews grew during the later medieval era, barber surgeons and other medical staff were added to the crew complement. [6]
During the Age of Discovery, expedition medicine planning became more integral to explorers on land and sea, especially in the prevention of scurvy. [7] Many explorers traveled with surgeons as part of their crew. Cristopher Columbus's crew included barber surgeons to include Diego Álvarez Chanca. [8] [9] A Genoese barber-surgeon traveled with John Cabot on his 1497 voyage to the coast of North America. [10] [11] Three barber surgeons traveled with the Magellan expedition and one, Hernando de Bustamante, was part of the crew of 18 Castilians who returned on the Victoria, the first ship to successfully circumnavigate the world. [12] David Samwell, a Welsh surgeon, traveled with James Cook on his third and final voyage aboard the HMS Resolution. [13]
Benjamin Rush provided medical training and equipment to the Lewis and Clark Expedition. [14]
During the period of American settlement in the early 19th century, expeditionary medicine preparedness and support became standard concerns for wagon trains. [15] [16] [17]
In the late 19th century, the influence of notable medical practitioners like Friedrich von Esmarch and members of the Venerable Order of Saint John pushing for every adult man and woman to be taught the basics of first aid eventually led to institutionalized first-aid courses and standard first-aid kits in the military and eventually in other medically austere locations. [18]
During the Heroic Age of Antarctic Exploration, spanning from 1895 to 1922, at least eighteen expeditions ventured to the icy continent. These arduous journeys typically lasted between eighteen and thirty months, and the majority included one or two doctors within their ranks. [19] Each of the expeditions led by Ernest Shackleton included two surgeons. [20] Seizo Miisho was the expedition medicine physician and crew member of the Japanese Antarctic Expedition of 1910–12. [21] Dr. Alistair Mackay, the assistant surgeon on the British Antarctic Expedition of 1907–1909, is known for being the first person (along with Douglas Mawson and Edgeworth David) to reach the South Magnetic Pole on 16 January 1909. [22]
Michael Phelps Ward was the expedition doctor on the 1953 first ascent of Mount Everest with Sir Edmund Hillary. [23]
Modern expeditionary medicine ensures medical support in austere environments. This may require proficiency in both preventive care and risk assessment to maintain overall team well-being. Meticulous planning may be required in preparation for medical emergencies or evacuation. Expeditionary medicine may require specialized knowledge to manage environmentally-specific conditions and treat diseases relevant to the expedition location, adapting to the specific geographical and biological risks encountered. [24] [25] Also, an integration of non-medical skills into the medical role may be required if the medical provider is also a contributing team member of the expedition. [24]
The expedition medicine provider may need to fill several roles, which requires an interdisciplinary approach to their role in the expedition. This interdisciplinary approach in expedition medicine shifts the paradigm from simply treating a sick or injured person to safely managing a patient within an austere or hostile environment, requiring a fusion of medical, technical, logistical, and human-factor skills. [24] [25]
The primary focus of expedition medicine is prevention — a task that requires expertise beyond traditional clinical medicine. [26]
Logistics and Planning are important considerations. Collaboration with expedition leaders, logistics specialists, and mountaineering/field experts may be vital for route planning, establishing evacuation plans, and sourcing appropriate, reliable equipment. This may includes communication strategy, which is often a non-medical technical skill. [24] [25]
Expedition medicine providers must integrate knowledge from environmental physiology (e.g., thermal injuries, altitude sickness, water safety), tropical medicine, and public health to anticipate, screen for, and prevent environmental- and travel-related illnesses. [24]
When an emergency occurs, the expedition medicine provider may need to improvise and adapt.
Core clinical skills must be combined with other skills, such as wilderness survival and search and rescue (SAR) techniques. For instance, treating a fracture requires medical knowledge, but evacuating the patient might require rope skills, technical rigging, and an understanding of terrain from a SAR perspective. [27]
At times, the expedition medicine provider may have limited supplies and diagnostic tools. The expedition medicine provider may need to employ an adaptive approach, borrowing ingenuity from field craft and engineering to improvise splints, shelters, and monitoring devices. [27]
Expeditions may be high-stress, prolonged endeavors where human factors are critical.
The expedition medicine provider may act as a key leader in the team, requiring an understanding team dynamics, crisis resource management, and the psychological impacts of isolation, stress, and injury. This draws heavily on disciplines like organizational psychology and team leadership. [27]
Collaborating with physical fitness specialists or using knowledge from sports medicine may be necessary for pre-expedition screening and managing common musculoskeletal injuries, which are often the most frequent reasons for an expedition member to withdraw. [27] [28] [29]
Modern technological advances have significantly improved the feasibility and quality of medical care delivered in remote and austere environments. Innovations introduced to overcome the challenges of isolation and limited resources include the expanding use of telemedicine, miniaturized diagnostic equipment, and remote physiological monitoring. [30]
The ability to use telemedicine and virtual consultation in austere locations has increased due to improved global satellite and cellular network coverage. Telemedicine capabilities may allow expedition team members to consult in real-time with specialists worldwide, often using asynchronous or synchronous communication. [31] Notable applications may include real-time trauma triage, remote guidance for complex procedures, and tele-ultrasonography. [32] Telemedicine may help to bridges the expertise gap, enabling expedition team members to perform more sophisticated diagnostics and treatment with specialist oversight. [33]
Technological miniaturization has allowed diagnostic and therapeutic tools to become more lightweight, compact, and durable enough for field use. Portable medical systems, such as handheld ultrasound devices, may provide rapid diagnostic capabilities. Furthermore, wearable technology may allow continuous, non-invasive monitoring of expedition team member vital signs, cardiac activity, and other physiological metrics, enabling the ability to track health status in real-time. [33]
a Burgundian and a Genoese barber, both companions of Cabot
The following individuals were among those on board the ships that set off from Seville: Juan de Morales, a physician and surgeon who was in charge of all health-related matters for the fleet; and three barbers: Pedro Olabarrieta of Galdakao, Marcos de Bayas of Sanlúcar de Alpechín, and Hernando de Bustamante Carrero of Mérida. The last of these was one of the 18 Castilians who returned on the Victoria.
Not many wagon trains had doctors traveling with them, and it was common for trains without doctors to try to stay close to a train that did have one.
Seizo Miisho, Physician