Chapter 33 environmental emergencies quizlet. A law of physics stating that the total pressure of a gaseous mixture is equal to the sum of the partial pressures of each individual gas that comprises the gaseous mixture. Spinal Study with Quizlet and memorize flashcards containing terms like Air embolism, Ambient temperature, Antivenin and more. 3ºC) involves __________ . cardiovascular system. presents with flu-like symptoms and a bull’s-eye rash. After you and your partner 3 days ago · Study with Quizlet and memorize flashcards containing terms like The venom of a black widow spider is toxic to the: Select one: A. 7°C) B. Hypothermia occurs when the core body temperature falls below: 95°F (35°C). Chapter 33 Environmental Emergencies: 140 Study with Quizlet and memorize flashcards containing terms like Cardiorespiratory response when core body temperature falls into the range of 89°F to 92°F (31. can cause paralysis and cardiorespiratory collapse. conduction c. A 30-year-old male was rescued after being lost in the woods for approximately 18 hours. Study with Quizlet and memorize flashcards containing terms like when do infants develop the ability to shiver, the temperature of the surrounding environment, transfer of heat from a part of the body to a colder object or substance by direct contact and more. D radiation. 3 days ago · Study with Quizlet and memorize flashcards containing terms like When a warm hand is immersed in water that is 70°F (21°C), heat is transferred from the hand to the water through a process called: Select one: A. Water conducts heat away from the body ___ than still air. Ambulate the patient to ensure return of adequate motor function. the diver Study with Quizlet and memorize flashcards containing terms like A dysbarism injury refers to the signs and symptoms related to changes in: A. B conduction. B In a hot environment or during vigorous physical activity, the body tries to rid itself of excess heat. Nobody claims to have witnessed the event. , You arrive at the scene and find the Mix one teaspoon salt in one quart of water and administer half of a glass every 15 minutes. Lightning strikes might cause cardiac dysrhythmia that spontaneously resolve. rapid descent. Weak pulse, dysrhythmias, very slow respirations. Answer: B 95°F (35°C) 3. Emergency: 919-684-8111. , Conduction, Convection and more. The patient has a respiratory rate of 4 breaths per minute. conduction. 1. core temperature of 101°F (38. EMT Chapter 33 Environmental Emergencies Folder | Quizlet. Give oxygen if indicated. Environmental conditions. musculoskeletal system is damaged. When treating a scuba-related injury, EMTs should contact medical control to determine the most appropriate destination. 92°F (33. Frostbite. Have relatively smaller heads, Drowning is most accurately defined as: a. Mar 16, 2024 · Hymenoptera. Copper head, Rattlesnakes, Coral Snake, Cotton mouth (also called Water Moccasin) Study with Quizlet and memorize flashcards containing terms like homeostasis, Normal body temperature, Ambient temperature and more. evaporation. Study with Quizlet and memorize flashcards containing terms like A dysbarism injury to the signs and symptoms related to changes in: -rapid ascent. , When a warm hand is immersed in water that is 70°F (21°C), heat is transferred from the hand to the water through a process called: A. conduction D Study with Quizlet and memorize flashcards containing terms like Air embolism, Ambient temperature, Antivenin and more. 3°C) or higher. Upon your arrival, you find the patient, a 53-year-old diabetic male, lying down on his front porch. conversion of liquid to gas. His wife tells you that he had been mowing the lawn in the heat for the past 3 Study with Quizlet and memorize flashcards containing terms like Cardiorespiratory response when core body temperature falls into the range of 89ºF to 92ºF (31. The body shivers to generate heat. -barometric pressure. EMT Chapter 33 Environmental Emergencies. , Your assessment of a 23-year-old female reveals a core body temperature of 93. Cardiac arrest. Study with Quizlet and memorize flashcards containing terms like Active Rewarming, Air Embolism, Central Rewarming and more. 25 times slower c. third-degree. Step 3. Increase or decrease heat production 2. As these mechanisms are overwhelmed, body functions begin to slow down, and mental status deteriorates. , The transfer of head to circulating air, such as when cool air moves across the body's surface, is called: -radiation. Study with Quizlet and memorize flashcards containing terms like When a warm hand is immersed in water that is 70°F (21°C), heat is transferred from the hand to the water through a process called: Select one: A. Heat will flow from a warmer material to a cooler one. Study with Quizlet and memorize flashcards containing terms like A dysbarism injury refers to the signs and symptoms related to changes in: A) rapid ascent B) rapid descent C) decompression D) barometric pressure, When a warm hand is immersed in water that is 70°F (21°C), heat is transferred from the hand to the water through a process called: A) radiation B) conduction C) convection D Study with Quizlet and memorize flashcards containing terms like Infants, children, and older adults are more likely to experience, Conduction, Convection and more. The diving reflex might allow a person too survive extends period of submersion in cold water secondary to : A. She is conscious, answers your questions appropriately, is shivering, and complains of nausea. 98°F (36. transfer of heat by radiant energy. Decompression sickness. Study with Quizlet and memorize flashcards containing terms like Environmental emergencies can occur in any setting —- wilderness, rural, suburban, and urban areas. 4°F (34°C). Study with Quizlet and memorize flashcards containing terms like Cardiorespiratory response when core body temperature falls into the range of 89ºF to 92ºF (31. 90°F (32. - severe: less than 86˚F, lethargic, poor memory loss 3 days ago · Drug or alcohol use. All of the following terms refer to a body part that is cold but not frozen, EXCEPT: frostbite. b. The patient is anxious and hyperventilating at 28 times a minute. Her skin is a condition in which the internal body temperature falls below 95 degrees F, usually as a result of prolonged exposure to cool or freezing temperatures. Flashcards Study with Quizlet and memorize flashcards containing terms like Cardiorespiratory response when core body temperature falls into the range of 89ºF to 92ºF (31. -evaporation. Tachycardia and a lowering of the blood pressure . Substances produced by animals or plants that are poisonous to humans. convection Study with Quizlet and memorize flashcards containing terms like When a warm hand is immersed in water that is 70°F (21°C), heat is transferred from the hand to the water through a process called:* 0/1 A. nerve endings are damaged, causing loss of Study with Quizlet and memorize flashcards containing terms like physical condition, age, nutrition and hydration, environment, specific, whole, conduction Study with Quizlet and memorize flashcards containing terms like A dysbarism injury refers to the signs and symptoms related to changes in: A) Rapid descent B) Decompression C) Barometric pressure D) Rapid ascent, An air embolism associated with diving occurs when: A) The diver holds their breath during a rapid ascent B) High water pressure forces air into the mediastinum C) The alveoli Study with Quizlet and memorize flashcards containing terms like A dysbarism injury refers to the signs and symptoms related to changes in: A. c) pour tepid water over the patient's body. Emergencies at the bottom. The ambient temperature is 30°F (-1°C), and it is sleeting. Match. D. Study with Quizlet and memorize flashcards containing terms like A dysbarism injury refers to the signs and symptoms related to changes in: A) rapid ascent B) rapid descent C) decompression D) barometric pressure, When a warm hand is immersed in water that is 70°F (21°C), heat is transferred from the hand to the water through a process called: A) radiation B) conduction C) convection D Study with Quizlet and memorize flashcards containing terms like Conduction, Water Chill, Convection and more. The ability of the skin to resist deformation; tested by gently pinching skin on the forehead or back of the hand. You are assessing a 33 year old male who complains of severe abdominal pain, weakness and nausea. convection b. constricted blood vessels and rapid breathing. A condition in which the internal or core body temperature falls below 95°F (35°C). Step 1. 2. Common signs and symptoms of heat exhaustion include all the following except. Study with Quizlet and memorize flashcards containing terms like Damage to tissues as the result of exposure to cold; frozen or partially frozen body parts are frostbitten. Chapter 33: Environmental Emergencies. b) move the patient out of the sun and into the shade. - mild: between 93. , Shivering is a mechanism in which Study with Quizlet and memorize flashcards containing terms like Who is at greater risk of environmental emergencies ?, What are the environmental emergencies ?, Cold Exposure causes injuries to what and more. A painful condition seen in divers who ascend too quickly, in which gas, especially nitrogen, forms bubbles in blood vessels and other tissues; also called "the bends. After successfully rewarming a patient's frozen foot and frozen toes, the EMT should: A. possible spinal injury. , The transfer of heat to circulating air, such as when cool air moves across the body's surface, is called:* 0/1 A. evaporation. full-thickness. , What is normal body temperature? and more. Click the card to flip 👆. caused by the sudden increase in pressure as the person dives deeper into the water. Commonly affect lungs, sinus cavities, middle ear, teeth, and area surrounding diving mask; perforated tympanic membrane. The patient complains of a rash to her lower extremities and truncal area. superficial. The first patient is lying supine on the ground; he is unresponsive and does not appear to be breathing. Remove extra clothing. emt Learn with flashcards, games, and more — for free. The left arm is swollen and the stinger is not present. , Compared to adults, infants and children are at higher risk for hypothermia for all of the following reasons, EXCEPT: A. circulating air c. A 41-year-old man was found in the back yard by a neighbor. Severe infection B. To protect against heat loss, the body constricts blood vessels in the skin, resulting in blue lips and/or fingertips. The transfer of heat from a part of the body to a colder object or substance by direct contact. -convection. 3°C) involves. 50 times slower Study with Quizlet and memorize flashcards containing terms like In which of the following ways does the body produce heat in response to being cold? Excreting more urine Burning fewer calories Shivering Increasing the respiratory rate, In which of the following situations would a person lose heat by conduction? Sitting on cold metal bleachers at a football game Wearing wet clothing in windy Nutrition and hydration 4. He is not alert, but responds to verbal stimuli. Causes heat loss, such as when a person stands in a cold room. convection. Study with Quizlet and memorize flashcards containing terms like When a warm hand is immersed in water that is 70F (21C), heat is transferred from the hand to the water through a process called: A. respiration. Diver holds his or her breath during rapid ascent. the transfer of heat to colder objects in the environment by radiant energy, for example heat gain from a fire. In addition to maintaining airway, breathing, and circulation, you should: With respect to environmental emergencies heat loss from the body through direct contact with a cooler object. The second patient is ambulatory, appears confused, and is holding his arm against his Study with Quizlet and memorize flashcards containing terms like air embolism, ambient temperature, antivenin and more. , The body's natural cooling mechanism, in which sweat is converted to a gas, is called: A. Body part that is frozen. As your partner is taking the patient's vital signs, she states that she and her family returned The physiologic process of exchanging oxygen and carbon dioxide, or, in the context of environmental emergencies, the loss of body heat as warm air in the lungs is exhaled into the atmosphere and cooler air is inhaled. Study with Quizlet and memorize flashcards containing terms like Evaporation, Hyperthermia, Active rewarming and more. radiation d. , A 30-year-old hiker has fallen through the ice into near-freezing water. Spinal Study with Quizlet and memorize flashcards containing terms like Conduction, Air embolism, Evaporation and more. Study with Quizlet and memorize flashcards containing terms like A dysbarism injury refers to the signs and symptoms related to changes in: Select one: A. They include exposure to:, If the environment is too cold, body heat can be lost:, The body attempts to adjust these temperature differences by reducing perspiration and circulation to the skin - shutting down avenues by which A. Step 2. four stages. A family of insects that includes bees, wasps, ants, and yellow jackets. Occurs when heat is transferred to circulation air, such as when cool air moves across the body surface. a decreased ability to shiver. , Which of the following conditions would be the least likely to increase a person's risk of hypothermia? Select one: A. a person's Evaporation. conduction. Wear insulated clothing. Breathing. respiratory system. convection Study with Quizlet and memorize flashcards containing terms like environmental emergency, more at risk to environmental conditions are, Environmental emergencies include and more. d) cold water immersion. Hyperglycemia C. The weather is hot and humid, and the patient had been doing yard work all day. A frostbitten foot can be identified by the presence of. Perform cold-water immersion or other cooling measures as available. You and your partner respond to a park where several people were reportedly struck by lightning. partial-thickness. Study with Quizlet and memorize flashcards containing terms like Conduction, Convection, Radiation and more. The transfer of heat to colder objects in the environment by radiant energy, for example heat gain from a fire. Which of the following statements regarding lightning strikes is correct. - moderate: between 86 and 93. Slowing respirations and a slow pulse. c) the core body temperature is greater than 98°F (37°C). Venomous snakes in the United States. , The body's natural cooling mechanism, in which sweat is converted to a gas, is called: Select one: A. , Shivering in the presence of hypothermia indicates that the: A. Study with Quizlet and memorize flashcards containing terms like A dysbarism injury refers to the signs and symptoms related to changes in: A. A. Chapter 33: Environmental Emergencies Study with Quizlet and memorize flashcards containing terms like homeostasis, factors affecting exposure, ambient temperature and more. 40 a condition in which body core temperature falls below 95 F. a. tachycardia C. 2°C) 2. Increase in the metabolic rate and oxygen demand B. causes painful joint swelling after a few days or weeks. , You arrive at the scene and find the patient sitting under a tree in his garden; he is conscious, but confused. 2˚F, shivering stops, muscular activity decreases, decreasing AMS. Study with Quizlet and memorize flashcards containing terms like When a warm hand is immersed in water that is 70°F (21°C), heat is transferred from the hand to the water through a process called: Conduction, The body's natural cooling mechanism, in which sweat is converted to a gas, is called: Evaporation, Hypothermia occurs when the core body temperature falls below: 95°F (35°C) and more. nausea B. Study with Quizlet and memorize flashcards containing terms like You and your partner respond to a park where several people were reportedly struck by lightning. 3°C) involves: - constricted blood vessels and rapid breathing - slowing respirations and a slow pulse - weak pulse, dysrhythmias, and very slow respirations - cardiac arrest, You arrive at the scene and find the patient b) an air embolism. high Gives EMT or dispatcher information on assessment, care, and how to transfer patient to hyperbaric trauma care center. Cover the foot and toes with dry, sterile dressings. The natural mechanism by which sweating cools the body. radiation. Hot dry skin. the diver hyperventilates prior to entering the water. Explanations. 3 multiple choice options. d) allow the patient to sip Gatorade. c. 95°F (35°C) C. Non-Emergency: 919-684-2948. hot, dry skin, Covering a patient's _________ will significantly Study with Quizlet and memorize flashcards containing terms like A patient with a core body temperature of 95°F (35°C) will most likely experience:, You and your partner are standing by at a large social event at a river resort when a frantic woman tells you that she found a young male floating face-down in the water. Test. Physiology of heat exposure: hyperthermia. a relatively small Study with Quizlet and memorize flashcards containing terms like Burns associated with lightning strikes are typically: A. energy b. Study with Quizlet and memorize flashcards containing terms like There are 4 factors that will affect how a person deals with an environment, How Does physical condition affect how a person deals with a hot or cold environment?, How does age affect how a person deals with a cold or hot environment? and more. C. Constricted blood vessels and rapid breathing. Move to sheltered area where heat loss is increased or decreased 3. B. Flashcards Study with Quizlet and memorize flashcards containing terms like _____ causes body heat to be lost as warm air in the lungs is exhaled into the atmosphere and cooler air is inhaled. a person becomes dehydrated secondary to excess water loss. Your assessment reveals that the patient is semiconscious and is not shivering. ___________ causes body heat to be lost as warm air in the lungs is exhaled into the atmosphere and cooler air is inhaled. The patient is alert and oriented to time, place, person, and event. During respiration, body heat is lost as warm air in exhaled from the body. , An air embolism associated with diving occurs when: A. Study with Quizlet and memorize flashcards containing terms like Extremes in temperature and humidity are not needed to produce, most hypothermia incidents occur at temperatures between, Most heat stroke cases occur when the temperature is and more. dry tongue and thirst D. The patient's skin is red, hot, and moist, and his clothes show signs of heavy perspiration. You are dispatched to a residence for a young female who is sick. Hyperthermia. B Study with Quizlet and memorize flashcards containing terms like A dysbarism injury refers to the signs and symptoms related to changes in: Select one: A. A patient who has been struck by lightning is at particular risk of. slowing respirations and a slow pulse. His wife tells you that he has been working outside all day. the diver holds his or her breath during Descent emergencies. cervical spine fractures are the most common cause of lighting-related deaths D. high water pressure forces air into the mediastinum. Your patient is a 15-year-old female patient who was stung in the arm by a bee. c) alcohol intoxication. Chapter 33 Environmental Emergencies: Cardiorespiratory response when core body temperature falls into the range of 89°F to 92°F (31. The inhaling and exhaling of air; the physiologic process that exchanges carbon dioxide from fresh air. Laryngospasm that protects the lungs from water D. Study with Quizlet and memorize flashcards containing terms like Heat stroke occurs when:, The two MOST efficient ways for the body to eliminate excess heat are:, You receive a call to a residence for a sick patient. b) cool air is inhaled and displaces warm air. , You arrive at the scene and find the Study with Quizlet and memorize flashcards containing terms like dysbarism injuries, Environmental emergencies include:, There are five ways the body can lose heat: and more. Q-Chat. Your partner assists ventilations with a bag-mask device while you. -conduction. reverse triage. Exhibit poor thermoregulation c. Check the patient’s blood glucose level if indicated. radiation. Lung sounds are clear bilaterally. The temperature of the central part of the body (eg, the heart, lungs, and vital organs). a warmer ambient temperature d. 7ºC to 33. She further states to assess pt core body temp, place back of hand on pt skin on abdomen. Hi humidity reduces the body's ability to lose heat through. 3 days ago · EMT Chapter 33 Environmental Emergencies. Have smaller body surface area d. nervous system. Your assessment reveals a small, painful blister on her inner thigh. -rapid descent. decompression. 2 and 98˚F, alert and shivering, pulse and respirations rapid, red or pale or cyanotic. the tissue damage pathway cased by lighting usually occurs though the skin C. Improve your grades and reach your goals with flashcards, practice tests and expert-written solutions today. rapid ascent. , Common signs and symptoms of heat exhaustion include all of the following, EXCEPT: A. 7°C to 33. Study with Quizlet and memorize flashcards containing terms like Which of the following statements regarding lighting strikes is correct? A. When you arrive, you find three patients. 50 times faster d. The second patient is ambulatory, appears confused, and is Mar 5, 2022 · Study with Quizlet and memorize flashcards containing terms like A dysbarism injury refers to the signs and symptoms related to changes in: A. Study with Quizlet and memorize flashcards containing terms like Geriatric patients, newborns, and infants are especially prone to hyperthermia because they: a. Common signs of heat exhaustion include all except. lighting Study with Quizlet and memorize flashcards containing terms like There are five ways the body can lose heat. 3 days ago · Chapter 30 Environmental Emergencies. Have less body fat b. convection. weak pulse, dysrhythmias, and very slow respirations. , Heatstroke occurs when: Select one: A. Sweating and dilation of skin blood vessels. Move the patient to a cooler environment. Study with Quizlet and memorize flashcards containing terms like ___________ causes body heat to be lost as warm air in the lungs is exhaled into the atmosphere and cooler air is inhaled. -decompression. Burns associated with lightning strikes typically. Are superficial. may be confused with rheumatoid arthritis. Bradycardia and a slowing of the metabolic rate C. respiration, Evaporation, the conversion of a liquid to a gas, is a process that requires: a. turgor. victims who are struck by lighting often experience severe full-thickness burns B. Paramedic Textbook Learn with flashcards, games, and more — for free. Chapter 33 - Environmental Emergencies. Study with Quizlet and memorize flashcards containing terms like The transfer of heat from one material to another through direct contact is known as: A convection. Removal of clothing and relocation to a cooler environment. Quizlet has study tools to help you learn anything. the ambient temperature exceeds 90°F (32°C) and the humidity is high. Toxins. Study with Quizlet and memorize flashcards containing terms like THE RATE AND AMOUNT OF HEAT LOSS OR GAIN BY THE BODY CAN BE MODIFIED IN THREE WAYS, HOW LONG DO YOU ASSESS THE PULSE OF A SEVERELY HYPOTHERMIC PATIENT, DO YOU USE AN AED ON A HYPOTHERMIC PATIENT? and more. Your assessment reveals that the patients abdomen is rigid and painful to palpation. C evaporation. Motting and blisters. He tells you that he was gathering wood to build a fire when he felt a sudden, sharp pain on the back of his hand. Study with Quizlet and memorize flashcards containing terms like In contrast to the brown recluse spider, the black widow spider:, When a warm hand is immersed in water that is 70°F (21°C), heat is transferred from the hand to the water through a process called:, ___ is the least common but most serious illness caused by heat exposure, occurring when the body is subjected to more heat than Rescue personnel have found a 44-year-old man who was lost in the woods for 24 hours. 9. a) administer oxygen via nasal cannula at 2 lpm. Study with Quizlet and memorize flashcards containing terms like Lightning] Lightning is the, Targets of direct lightning strikes: (2), Lightning] The _____ and _____ are most commonly injured and more. 3°C) D. A condition that occurs as nitrogen gas bubbles are produced Study with Quizlet and memorize flashcards containing terms like Air embolism, Ambient temperature, Antivenin and more. 25 times faster b. Heat loss from the body through respiration occurs when: a) air temperature is greater than body temperature. B Study with Quizlet and memorize flashcards containing terms like A dysbarism injury refers to the signs and symptoms related to changes in:, An air embolism associated with diving occurs when:, Breath-holding syncope is caused by a decreased stimulus to breathe and occurs when: and more. Modification of body heat (3) Rate and amount of heat gain or loss can be modified in 3 ways: 1. He was able to climb out of the water, but now is rapidly cooling as his wet clothes are exposed to the cold air For "Chapter 33 Environmental Emergencies - Quiz". A condition in which the body core temperature rises to 101 degrees F (38. Place the patient in a supine position and fan the patient. Temporary survival Chapter 32: Environmental Emergencies. The outside temperature is 30°F (-1°C). death beyond 24 hours after submersion in water. , The loss of heat by direct contact (eg, when a Study with Quizlet and memorize flashcards containing terms like Burns associated with lightning strikes are typically: A. Study with Quizlet and memorize flashcards containing terms like When a person is exposed to cold temperatures and strong winds for an extended period of time, he or she will lose heat mostly by: A. 3 degrees C) or more. barometric pressure. Study with Quizlet and memorize flashcards containing terms like What is homeostasis?, What are the four factors that affect with how a person deals with a hot or cold environment? Summarize each factor in one sentence. Study with Quizlet and memorize flashcards containing terms like air embolism, ambient temperature, antivenin and more. , An air embolism associated with diving occurs when: Select one: A. renal system. An air embolism associated with diving occurs when. 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