{"id":238566,"date":"2023-08-28T09:36:21","date_gmt":"2023-08-28T09:36:21","guid":{"rendered":"https:\/\/www.healthbenefitstimes.com\/glossary\/?p=238566"},"modified":"2023-08-28T09:36:21","modified_gmt":"2023-08-28T09:36:21","slug":"scuba-diving-medicine","status":"publish","type":"post","link":"https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/","title":{"rendered":"Scuba-diving medicine"},"content":{"rendered":"<p>Hyperbaric medicine is a medical field dedicated to studying the physiological risks associated with using self-contained underwater breathing apparatus (SCUBA) during diving. The majority of these risks arise due to the escalation in atmospheric pressure as depth increases. For instance, at a depth of 10 meters, the total pressure is twice that of the surface pressure, and at 30 meters, it becomes four times the surface pressure.<\/p>\n<hr \/>\n<div class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-253\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3 max-w-full\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light AIPRM__conversation__response\">\n<p>While descending, divers need to introduce gas into their middle-ear cavities and facial sinuses to safeguard against harm caused by increasing pressure. This phenomenon of rising pressure is akin to what passengers on airplanes undergo during the descent and subsequent repressurization.<\/p>\n<hr \/>\n<p>No matter the depth they reach, divers must be provided with breathing mixtures adjusted to match the external water pressure. While ascending, the gas in their lungs expands and can damage lung tissues if the diver becomes anxious and unintentionally holds their breath. This leads to a critical condition called pulmonary barotrauma, also known as burst lung. Symptoms can encompass coughing up blood, difficulty urinating, breathing challenges, and even loss of consciousness.<\/p>\n<hr \/>\n<p>Recreational divers use compressed air for breathing, primarily composed of nitrogen and oxygen. These gases are benign when encountered at normal surface pressures but can turn harmful at higher pressures. Nitrogen can adversely affect the nervous system when inhaled at greater depths, resulting in slowed mental faculties and other symptoms resembling alcohol intoxication, a condition referred to as nitrogen narcosis. Oxygen also becomes hazardous under increased pressure, potentially leading to convulsions or damage to the lungs when breathed at such conditions.<\/p>\n<hr \/>\n<div class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-259\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3 max-w-full\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light AIPRM__conversation__response\">\n<p>To achieve greater depths while minimizing the risks of nitrogen and oxygen toxicity, experienced divers utilize gas blends different from regular air. A common blend includes helium, along with minimal quantities of oxygen and nitrogen; helium is comparatively less toxic.<\/p>\n<hr \/>\n<div class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-261\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3 max-w-full\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light AIPRM__conversation__response\">\n<p>During dives, divers retain surplus amounts of inert gases, such as nitrogen when breathing air, within their bodily tissues. If pressure is rapidly reduced during ascent, particularly if the diver has spent an extended period at depth accumulating a substantial gas load, these gases may no longer remain dissolved in the body, leading to the formation of bubbles in tissues and bloodstream. This occurrence results in decompression sickness.<\/p>\n<hr \/>\n<div class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-263\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3 max-w-full\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light AIPRM__conversation__response\">\n<p>Further risks involve hypothermia, which arises from exposure to cold water, as well as potential bites or stings from marine creatures. Furthermore, there is a danger of drowning.<\/p>\n<hr \/>\n<div class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-265\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3 max-w-full\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light AIPRM__conversation__response\">\n<p>Individuals considering starting scuba diving should undergo a medical examination and receive training from an accredited diving school beforehand.<\/p>\n<hr \/>\n<div class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-267\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3 max-w-full\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light AIPRM__conversation__response\">\n<p>Pressure-related incidents like burst lungs and decompression sickness are managed through the use of a specialized pressure chamber, where the diver is recompressed. This facilitates the reabsorption of any gas bubbles or pockets in the blood or tissues. Subsequently, a gradual reduction of pressure is initiated.<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hyperbaric medicine is a medical field dedicated to studying the physiological risks associated with using self-contained underwater breathing apparatus (SCUBA) during diving. The majority of these risks arise due to the escalation in atmospheric pressure as depth increases. For instance, at a depth of 10 meters, the total pressure is twice that of the surface [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-238566","post","type-post","status-publish","format-standard","hentry","category-s"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Scuba-diving medicine - Definition of Scuba-diving medicine<\/title>\n<meta name=\"description\" content=\"Hyperbaric medicine is a medical field dedicated to studying the physiological risks associated with using self-contained underwater breathing apparatus (SCUBA) during diving. The majority of these risks arise due to the escalation in atmospheric pressure as depth increases. For instance, at a depth of 10 meters, the total pressure is twice that of the surface pressure, and at 30 meters, it becomes four times the surface pressure.While descending, divers need to introduce gas into their middle-ear cavities and facial sinuses to safeguard against harm caused by increasing pressure. This phenomenon of rising pressure is akin to what passengers on airplanes undergo during the descent and subsequent repressurization.No matter the depth they reach, divers must be provided with breathing mixtures adjusted to match the external water pressure. While ascending, the gas in their lungs expands and can damage lung tissues if the diver becomes anxious and unintentionally holds their breath. This leads to a critical condition called pulmonary barotrauma, also known as burst lung. Symptoms can encompass coughing up blood, difficulty urinating, breathing challenges, and even loss of consciousness.Recreational divers use compressed air for breathing, primarily composed of nitrogen and oxygen. These gases are benign when encountered at normal surface pressures but can turn harmful at higher pressures. Nitrogen can adversely affect the nervous system when inhaled at greater depths, resulting in slowed mental faculties and other symptoms resembling alcohol intoxication, a condition referred to as nitrogen narcosis. Oxygen also becomes hazardous under increased pressure, potentially leading to convulsions or damage to the lungs when breathed at such conditions.To achieve greater depths while minimizing the risks of nitrogen and oxygen toxicity, experienced divers utilize gas blends different from regular air. A common blend includes helium, along with minimal quantities of oxygen and nitrogen; helium is comparatively less toxic.During dives, divers retain surplus amounts of inert gases, such as nitrogen when breathing air, within their bodily tissues. If pressure is rapidly reduced during ascent, particularly if the diver has spent an extended period at depth accumulating a substantial gas load, these gases may no longer remain dissolved in the body, leading to the formation of bubbles in tissues and bloodstream. This occurrence results in decompression sickness.Further risks involve hypothermia, which arises from exposure to cold water, as well as potential bites or stings from marine creatures. Furthermore, there is a danger of drowning.Individuals considering starting scuba diving should undergo a medical examination and receive training from an accredited diving school beforehand.Pressure-related incidents like burst lungs and decompression sickness are managed through the use of a specialized pressure chamber, where the diver is recompressed. This facilitates the reabsorption of any gas bubbles or pockets in the blood or tissues. Subsequently, a gradual reduction of pressure is initiated.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Scuba-diving medicine - Definition of Scuba-diving medicine\" \/>\n<meta property=\"og:description\" content=\"Hyperbaric medicine is a medical field dedicated to studying the physiological risks associated with using self-contained underwater breathing apparatus (SCUBA) during diving. The majority of these risks arise due to the escalation in atmospheric pressure as depth increases. For instance, at a depth of 10 meters, the total pressure is twice that of the surface pressure, and at 30 meters, it becomes four times the surface pressure.While descending, divers need to introduce gas into their middle-ear cavities and facial sinuses to safeguard against harm caused by increasing pressure. This phenomenon of rising pressure is akin to what passengers on airplanes undergo during the descent and subsequent repressurization.No matter the depth they reach, divers must be provided with breathing mixtures adjusted to match the external water pressure. While ascending, the gas in their lungs expands and can damage lung tissues if the diver becomes anxious and unintentionally holds their breath. This leads to a critical condition called pulmonary barotrauma, also known as burst lung. Symptoms can encompass coughing up blood, difficulty urinating, breathing challenges, and even loss of consciousness.Recreational divers use compressed air for breathing, primarily composed of nitrogen and oxygen. These gases are benign when encountered at normal surface pressures but can turn harmful at higher pressures. Nitrogen can adversely affect the nervous system when inhaled at greater depths, resulting in slowed mental faculties and other symptoms resembling alcohol intoxication, a condition referred to as nitrogen narcosis. Oxygen also becomes hazardous under increased pressure, potentially leading to convulsions or damage to the lungs when breathed at such conditions.To achieve greater depths while minimizing the risks of nitrogen and oxygen toxicity, experienced divers utilize gas blends different from regular air. A common blend includes helium, along with minimal quantities of oxygen and nitrogen; helium is comparatively less toxic.During dives, divers retain surplus amounts of inert gases, such as nitrogen when breathing air, within their bodily tissues. If pressure is rapidly reduced during ascent, particularly if the diver has spent an extended period at depth accumulating a substantial gas load, these gases may no longer remain dissolved in the body, leading to the formation of bubbles in tissues and bloodstream. This occurrence results in decompression sickness.Further risks involve hypothermia, which arises from exposure to cold water, as well as potential bites or stings from marine creatures. Furthermore, there is a danger of drowning.Individuals considering starting scuba diving should undergo a medical examination and receive training from an accredited diving school beforehand.Pressure-related incidents like burst lungs and decompression sickness are managed through the use of a specialized pressure chamber, where the diver is recompressed. This facilitates the reabsorption of any gas bubbles or pockets in the blood or tissues. Subsequently, a gradual reduction of pressure is initiated.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/\" \/>\n<meta property=\"og:site_name\" content=\"Glossary\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-28T09:36:21+00:00\" \/>\n<meta name=\"author\" content=\"Glossary\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Glossary\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/\",\"url\":\"https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/\",\"name\":\"Scuba-diving medicine - Definition of Scuba-diving medicine\",\"isPartOf\":{\"@id\":\"https:\/\/www.healthbenefitstimes.com\/glossary\/#website\"},\"datePublished\":\"2023-08-28T09:36:21+00:00\",\"dateModified\":\"2023-08-28T09:36:21+00:00\",\"author\":{\"@id\":\"https:\/\/www.healthbenefitstimes.com\/glossary\/#\/schema\/person\/ccfef987a4882e6356ae6d77d33e74c5\"},\"description\":\"Hyperbaric medicine is a medical field dedicated to studying the physiological risks associated with using self-contained underwater breathing apparatus (SCUBA) during diving. The majority of these risks arise due to the escalation in atmospheric pressure as depth increases. For instance, at a depth of 10 meters, the total pressure is twice that of the surface pressure, and at 30 meters, it becomes four times the surface pressure.While descending, divers need to introduce gas into their middle-ear cavities and facial sinuses to safeguard against harm caused by increasing pressure. This phenomenon of rising pressure is akin to what passengers on airplanes undergo during the descent and subsequent repressurization.No matter the depth they reach, divers must be provided with breathing mixtures adjusted to match the external water pressure. While ascending, the gas in their lungs expands and can damage lung tissues if the diver becomes anxious and unintentionally holds their breath. This leads to a critical condition called pulmonary barotrauma, also known as burst lung. Symptoms can encompass coughing up blood, difficulty urinating, breathing challenges, and even loss of consciousness.Recreational divers use compressed air for breathing, primarily composed of nitrogen and oxygen. These gases are benign when encountered at normal surface pressures but can turn harmful at higher pressures. Nitrogen can adversely affect the nervous system when inhaled at greater depths, resulting in slowed mental faculties and other symptoms resembling alcohol intoxication, a condition referred to as nitrogen narcosis. Oxygen also becomes hazardous under increased pressure, potentially leading to convulsions or damage to the lungs when breathed at such conditions.To achieve greater depths while minimizing the risks of nitrogen and oxygen toxicity, experienced divers utilize gas blends different from regular air. A common blend includes helium, along with minimal quantities of oxygen and nitrogen; helium is comparatively less toxic.During dives, divers retain surplus amounts of inert gases, such as nitrogen when breathing air, within their bodily tissues. If pressure is rapidly reduced during ascent, particularly if the diver has spent an extended period at depth accumulating a substantial gas load, these gases may no longer remain dissolved in the body, leading to the formation of bubbles in tissues and bloodstream. This occurrence results in decompression sickness.Further risks involve hypothermia, which arises from exposure to cold water, as well as potential bites or stings from marine creatures. Furthermore, there is a danger of drowning.Individuals considering starting scuba diving should undergo a medical examination and receive training from an accredited diving school beforehand.Pressure-related incidents like burst lungs and decompression sickness are managed through the use of a specialized pressure chamber, where the diver is recompressed. This facilitates the reabsorption of any gas bubbles or pockets in the blood or tissues. 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The majority of these risks arise due to the escalation in atmospheric pressure as depth increases. For instance, at a depth of 10 meters, the total pressure is twice that of the surface pressure, and at 30 meters, it becomes four times the surface pressure.While descending, divers need to introduce gas into their middle-ear cavities and facial sinuses to safeguard against harm caused by increasing pressure. This phenomenon of rising pressure is akin to what passengers on airplanes undergo during the descent and subsequent repressurization.No matter the depth they reach, divers must be provided with breathing mixtures adjusted to match the external water pressure. While ascending, the gas in their lungs expands and can damage lung tissues if the diver becomes anxious and unintentionally holds their breath. This leads to a critical condition called pulmonary barotrauma, also known as burst lung. Symptoms can encompass coughing up blood, difficulty urinating, breathing challenges, and even loss of consciousness.Recreational divers use compressed air for breathing, primarily composed of nitrogen and oxygen. These gases are benign when encountered at normal surface pressures but can turn harmful at higher pressures. Nitrogen can adversely affect the nervous system when inhaled at greater depths, resulting in slowed mental faculties and other symptoms resembling alcohol intoxication, a condition referred to as nitrogen narcosis. Oxygen also becomes hazardous under increased pressure, potentially leading to convulsions or damage to the lungs when breathed at such conditions.To achieve greater depths while minimizing the risks of nitrogen and oxygen toxicity, experienced divers utilize gas blends different from regular air. A common blend includes helium, along with minimal quantities of oxygen and nitrogen; helium is comparatively less toxic.During dives, divers retain surplus amounts of inert gases, such as nitrogen when breathing air, within their bodily tissues. If pressure is rapidly reduced during ascent, particularly if the diver has spent an extended period at depth accumulating a substantial gas load, these gases may no longer remain dissolved in the body, leading to the formation of bubbles in tissues and bloodstream. This occurrence results in decompression sickness.Further risks involve hypothermia, which arises from exposure to cold water, as well as potential bites or stings from marine creatures. Furthermore, there is a danger of drowning.Individuals considering starting scuba diving should undergo a medical examination and receive training from an accredited diving school beforehand.Pressure-related incidents like burst lungs and decompression sickness are managed through the use of a specialized pressure chamber, where the diver is recompressed. This facilitates the reabsorption of any gas bubbles or pockets in the blood or tissues. Subsequently, a gradual reduction of pressure is initiated.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/","og_locale":"en_US","og_type":"article","og_title":"Scuba-diving medicine - Definition of Scuba-diving medicine","og_description":"Hyperbaric medicine is a medical field dedicated to studying the physiological risks associated with using self-contained underwater breathing apparatus (SCUBA) during diving. The majority of these risks arise due to the escalation in atmospheric pressure as depth increases. For instance, at a depth of 10 meters, the total pressure is twice that of the surface pressure, and at 30 meters, it becomes four times the surface pressure.While descending, divers need to introduce gas into their middle-ear cavities and facial sinuses to safeguard against harm caused by increasing pressure. This phenomenon of rising pressure is akin to what passengers on airplanes undergo during the descent and subsequent repressurization.No matter the depth they reach, divers must be provided with breathing mixtures adjusted to match the external water pressure. While ascending, the gas in their lungs expands and can damage lung tissues if the diver becomes anxious and unintentionally holds their breath. This leads to a critical condition called pulmonary barotrauma, also known as burst lung. Symptoms can encompass coughing up blood, difficulty urinating, breathing challenges, and even loss of consciousness.Recreational divers use compressed air for breathing, primarily composed of nitrogen and oxygen. These gases are benign when encountered at normal surface pressures but can turn harmful at higher pressures. Nitrogen can adversely affect the nervous system when inhaled at greater depths, resulting in slowed mental faculties and other symptoms resembling alcohol intoxication, a condition referred to as nitrogen narcosis. Oxygen also becomes hazardous under increased pressure, potentially leading to convulsions or damage to the lungs when breathed at such conditions.To achieve greater depths while minimizing the risks of nitrogen and oxygen toxicity, experienced divers utilize gas blends different from regular air. A common blend includes helium, along with minimal quantities of oxygen and nitrogen; helium is comparatively less toxic.During dives, divers retain surplus amounts of inert gases, such as nitrogen when breathing air, within their bodily tissues. If pressure is rapidly reduced during ascent, particularly if the diver has spent an extended period at depth accumulating a substantial gas load, these gases may no longer remain dissolved in the body, leading to the formation of bubbles in tissues and bloodstream. This occurrence results in decompression sickness.Further risks involve hypothermia, which arises from exposure to cold water, as well as potential bites or stings from marine creatures. Furthermore, there is a danger of drowning.Individuals considering starting scuba diving should undergo a medical examination and receive training from an accredited diving school beforehand.Pressure-related incidents like burst lungs and decompression sickness are managed through the use of a specialized pressure chamber, where the diver is recompressed. This facilitates the reabsorption of any gas bubbles or pockets in the blood or tissues. Subsequently, a gradual reduction of pressure is initiated.","og_url":"https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/","og_site_name":"Glossary","article_published_time":"2023-08-28T09:36:21+00:00","author":"Glossary","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Glossary","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/","url":"https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/","name":"Scuba-diving medicine - Definition of Scuba-diving medicine","isPartOf":{"@id":"https:\/\/www.healthbenefitstimes.com\/glossary\/#website"},"datePublished":"2023-08-28T09:36:21+00:00","dateModified":"2023-08-28T09:36:21+00:00","author":{"@id":"https:\/\/www.healthbenefitstimes.com\/glossary\/#\/schema\/person\/ccfef987a4882e6356ae6d77d33e74c5"},"description":"Hyperbaric medicine is a medical field dedicated to studying the physiological risks associated with using self-contained underwater breathing apparatus (SCUBA) during diving. The majority of these risks arise due to the escalation in atmospheric pressure as depth increases. For instance, at a depth of 10 meters, the total pressure is twice that of the surface pressure, and at 30 meters, it becomes four times the surface pressure.While descending, divers need to introduce gas into their middle-ear cavities and facial sinuses to safeguard against harm caused by increasing pressure. This phenomenon of rising pressure is akin to what passengers on airplanes undergo during the descent and subsequent repressurization.No matter the depth they reach, divers must be provided with breathing mixtures adjusted to match the external water pressure. While ascending, the gas in their lungs expands and can damage lung tissues if the diver becomes anxious and unintentionally holds their breath. This leads to a critical condition called pulmonary barotrauma, also known as burst lung. Symptoms can encompass coughing up blood, difficulty urinating, breathing challenges, and even loss of consciousness.Recreational divers use compressed air for breathing, primarily composed of nitrogen and oxygen. These gases are benign when encountered at normal surface pressures but can turn harmful at higher pressures. Nitrogen can adversely affect the nervous system when inhaled at greater depths, resulting in slowed mental faculties and other symptoms resembling alcohol intoxication, a condition referred to as nitrogen narcosis. Oxygen also becomes hazardous under increased pressure, potentially leading to convulsions or damage to the lungs when breathed at such conditions.To achieve greater depths while minimizing the risks of nitrogen and oxygen toxicity, experienced divers utilize gas blends different from regular air. A common blend includes helium, along with minimal quantities of oxygen and nitrogen; helium is comparatively less toxic.During dives, divers retain surplus amounts of inert gases, such as nitrogen when breathing air, within their bodily tissues. If pressure is rapidly reduced during ascent, particularly if the diver has spent an extended period at depth accumulating a substantial gas load, these gases may no longer remain dissolved in the body, leading to the formation of bubbles in tissues and bloodstream. This occurrence results in decompression sickness.Further risks involve hypothermia, which arises from exposure to cold water, as well as potential bites or stings from marine creatures. Furthermore, there is a danger of drowning.Individuals considering starting scuba diving should undergo a medical examination and receive training from an accredited diving school beforehand.Pressure-related incidents like burst lungs and decompression sickness are managed through the use of a specialized pressure chamber, where the diver is recompressed. This facilitates the reabsorption of any gas bubbles or pockets in the blood or tissues. Subsequently, a gradual reduction of pressure is initiated.","breadcrumb":{"@id":"https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.healthbenefitstimes.com\/glossary\/scuba-diving-medicine\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.healthbenefitstimes.com\/glossary\/"},{"@type":"ListItem","position":2,"name":"Scuba-diving medicine"}]},{"@type":"WebSite","@id":"https:\/\/www.healthbenefitstimes.com\/glossary\/#website","url":"https:\/\/www.healthbenefitstimes.com\/glossary\/","name":"Glossary","description":"Difinitions","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.healthbenefitstimes.com\/glossary\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.healthbenefitstimes.com\/glossary\/#\/schema\/person\/ccfef987a4882e6356ae6d77d33e74c5","name":"Glossary","url":"https:\/\/www.healthbenefitstimes.com\/glossary\/author\/adminglossary\/"}]}},"_links":{"self":[{"href":"https:\/\/www.healthbenefitstimes.com\/glossary\/wp-json\/wp\/v2\/posts\/238566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.healthbenefitstimes.com\/glossary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.healthbenefitstimes.com\/glossary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.healthbenefitstimes.com\/glossary\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.healthbenefitstimes.com\/glossary\/wp-json\/wp\/v2\/comments?post=238566"}],"version-history":[{"count":1,"href":"https:\/\/www.healthbenefitstimes.com\/glossary\/wp-json\/wp\/v2\/posts\/238566\/revisions"}],"predecessor-version":[{"id":238567,"href":"https:\/\/www.healthbenefitstimes.com\/glossary\/wp-json\/wp\/v2\/posts\/238566\/revisions\/238567"}],"wp:attachment":[{"href":"https:\/\/www.healthbenefitstimes.com\/glossary\/wp-json\/wp\/v2\/media?parent=238566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.healthbenefitstimes.com\/glossary\/wp-json\/wp\/v2\/categories?post=238566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.healthbenefitstimes.com\/glossary\/wp-json\/wp\/v2\/tags?post=238566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}