1.0Glossaryhttps://www.healthbenefitstimes.com/glossaryGlossaryhttps://www.healthbenefitstimes.com/glossary/author/adminglossary/rich600338<blockquote class="wp-embedded-content" data-secret="ELJVHufc2y"><a href="https://www.healthbenefitstimes.com/glossary/aviation-medicine/">Aviation medicine</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.healthbenefitstimes.com/glossary/aviation-medicine/embed/#?secret=ELJVHufc2y" width="600" height="338" title="“Aviation medicine” — Glossary" data-secret="ELJVHufc2y" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.healthbenefitstimes.com/glossary/wp-includes/js/wp-embed.min.js </script> The branch of medicine that focuses on the special health and medical problems associated with flight, such as hypoxia (reduced oxygen concentration in blood and tissues), jet lag, barotrauma, dehydration, restricted body movement, blood clots, and ear pain. Aviation medicine also encompasses the assessment of the fitness of crew members and passengers to fly, the management of medical emergencies in the air, and the investigation of aircraft accidents.Aviation medicine is a medical specialty that focuses on the physiological impacts of air travel. It examines the effects of reduced oxygen levels, changes in air pressure, accelerative forces, and addresses the causes and treatment of medical issues that may arise during flights. Aviation medicine encompasses the study of how aviation environments can affect human health and aims to ensure the well-being and safety of individuals traveling by air.Aviation medicine encompasses various aspects, including evaluating the fitness of aircrew and, at times, passengers for flying. It involves the management of medical emergencies that may occur during flights, the considerations specific to special types of flights (such as those in helicopters and spacecraft), and the investigation of aircraft accidents. The field of aviation medicine addresses a wide range of factors related to human health and safety in aviation settings.As altitude increases, there is a decline in air pressure, resulting in a decrease in the oxygen pressure. This reduction in oxygen availability poses a threat of hypoxia, which refers to a significantly diminished oxygen concentration in the blood and tissues. Hypoxia can be a concern for individuals flying at high altitudes. Aviator's decompression sickness shares similar causes with the condition experienced by scuba divers, but it is generally not a risk for passengers on regular flights. Although rapid decompression in civil aircraft is extremely rare, oxygen masks are provided to passengers and crew for use in emergencies, ensuring a safe descent to an altitude with adequate oxygen levels.Hypoxia or anxiety experienced during flight can sometimes lead to hyperventilation, a condition characterized by excessive breathing that causes excessive loss of carbon dioxide from the body. This loss of carbon dioxide alters the body's acid-base balance and gives rise to symptoms like tingling around the mouth, muscle spasms, and lightheadedness. In such cases, the recommended treatment involves breathing into a paper bag placed over the nose and mouth. Rebreathing air from the bag helps reduce the excessive loss of carbon dioxide and alleviates the associated symptoms.The changes in altitude or cabin pressure experienced during a flight can have an impact on the body's gas-filled spaces, primarily the middle ears, facial sinuses, lungs, and intestines. As the pressure drops during ascent, the volume of gas in these cavities tends to expand and is typically released without difficulty. Conversely, during descent, as the external pressure increases, the gas volume in these cavities diminishes. Without preventive measures, this can lead to discomfort and, in rare cases, potential damage.There is a growing awareness regarding the potential risk of developing deep vein thrombosis (DVT) during air travel. DVT is a condition characterized by the formation of blood clots in the deep veins, commonly occurring due to prolonged periods of sitting in a stationary position or the compression of tissues, which are both prevalent during long-haul flights. The reduced mobility and restricted blood flow associated with extended air travel contribute to the increased concern surrounding DVT.Passengers aboard civil aircraft generally experience mild accelerative forces, even during take-off and landing, making medical precautions unnecessary. However, military aircraft pilots undergo more intense accelerations and therefore require special suits and reclined seats to prevent blood pooling in the feet, which could result in immediate loss of consciousness. These measures are implemented to ensure the safety and well-being of pilots exposed to high acceleration forces during their operations.Motion sickness typically poses fewer challenges during air travel compared to road or sea travel. Passengers who are prone to motion sickness may find it beneficial to take an anti-motion sickness preparation to alleviate potential discomfort. While air travel tends to provide a more stable and smoother experience, individuals susceptible to motion sickness should consider appropriate measures to ensure a pleasant journey.Air travel enables individuals to swiftly traverse multiple time zones in a short span of time, leading to potential disruptions in sleep-wake cycles commonly known as jet lag. The rapid changes in time zones can affect the body's internal clock, resulting in symptoms such as fatigue, difficulty sleeping, and decreased alertness. Adjusting to the new time zone gradually, staying hydrated, and adopting strategies to promote good sleep hygiene can help mitigate the effects of jet lag and facilitate a smoother transition to the new time zone.Many major airlines employ doctors who possess specialized training in aviation medicine. These doctors are entrusted with the responsibility of ensuring the healthcare of the airline staff. They offer guidance on matters such as the transportation of unwell passengers, the implementation of training programs and provision of necessary equipment to address in-flight medical incidents, as well as the maintenance of high hygiene standards within the airline industry. These dedicated medical professionals play a vital role in safeguarding the well-being and safety of both the airline staff and passengers.