Test Bank Ch 24-32 Flashcards
When palpating the anterior portion of a patient’s abdomen, you note tenderness in the left upper quadrant. As a knowledgeable OEC Technician, you would recognize that which of the following organs may be involved?
c. The spleen
A patient complains of severe and sharp pain in the right lower abdominal quadrant. Based on this location, what organ or structure is most likely involved?
d. appendix.
You have been called to aid a patient with abdominal pain. The patient states that he recently had his gall bladder removed. As an OEC Technician, you realize that the gallbladder is located in the:
b. right upper abdominal quadrant.
The spleen of a patient has ruptured. Because it is a solid organ, an OEC Technician recognizes that the primary threat to life is:
a. blood loss.
An OEC Technician would recognize which of the following situations as acute abdominal emergency?
d. A ski racer who hit a tree and has significant left flank pain.
An OEC Technician knows that the abdomen is located between the:
a. diaphragm and the top of the pelvis.
The pancreas is best described as a(n):
c. solid organ.
An OEC Technician understands the major function of most organs in the abdomen when she makes which of the following statements?
d. “The fundamental role of the organs in the abdomen is the cleansing and filtering of blood.”
Upon entering the room of a 62-year-old woman who has an unknown medical complaint, which of the following clues observed during the scene size-up would increase an OEC Technician’s suspicion that the patient is suffering from an acute abdominal condition?
c. She is lying on her side with her knees drawn up to her chest.
Which of the following statements indicates that an OEC Technician correctly understands the goal of assessing a patient who has abdominal pain?
c. “It is more important to recognize a possible abdominal emergency than it is to identify the exact cause.”
A crying 42-year-old woman states that she has sharp abdominal pain that she localizes to her right lower quadrant. When assessing this patient’s abdomen, an OEC Technician would:
a. start the exam by palpating the abdomen in the left upper quadrant.
With which of the following assessment findings for a patient complaining of abdominal and back pain would an OEC Technician be most concerned?
b. A pulsating mass above the umbilicus
You suspect that a patient with right lower quadrant pain may have appendicitis. The patient states that he has no health insurance and wants to refuse care and transport. He asks you what can happen if he does have appendicitis and he does not go to the hospital. Which of the following statements would you make in reply?
a. “Your appendix could rupture, causing a major infection and shock.”
A patient informs you that he was recently diagnosed with an abdominal aortic aneurysm (AAA). He states that the surgeon did not want to operate on it immediately because he felt the situation was stable and that surgery was not worth the risks it posed. Tonight the patient states that he suddenly developed abdominal pain. Given this history, which of the following findings would cause an OEC Technician to suspect that AAA is the cause of the abdominal pain?
a. A complaint of “tearing” pain in the patient’s back
The structures within the abdomen are:
d. poorly protected.
Blunt trauma to the upper right abdominal quadrant can injure the:
c. liver.
Blunt trauma to the upper left abdominal quadrant can injure the:
a. spleen.
The most common injury to the pancreas results from:
c. bicycle accidents in which the abdomen strikes the handlebar.
In which of the following injuries can the abdominal cavity migrate into the thoracic cavity?
d. A tear in the diaphragm
A tear in the abdominal wall that results in protruding organs is called a(n):
b. evisceration.
As is the case for any rescue situation, management of abdominopelvic trauma must first center on:
b. keeping the patient and all rescuers safe.
If a scene becomes unsafe for a patient with abdominopelvic trauma, OEC Technicians should:
c. move the patient to a safer place, so long as doing so does not place rescuers at risk.
Because abdominopelvic trauma can result in serious internal injury, OEC Technicians should call for:
d. EMS as soon as possible.
In most cases, the position of comfort in abdominopelvic trauma is:
a. supine, with the knees bent.
In treating an evisceration, OEC Technicians should:
c. not put the protruding organs back inside the abdominopelvic cavity.
To prepare a patient with a pelvic fracture for transportation, OEC Technicians should:
a. apply a pelvic binder.
Because pelvic fractures can result in large blood losses, OEC Technicians should:
d. call for ALS to begin IV treatment to replace lost body fluids.
You have finished teaching a class on cold emergencies and want to assess if the class understands the concepts. You ask a student to discuss the regulation of temperature in the human body. You know that she understands when she makes which of the following statements?
a. “If the body becomes too hot or too cold, the brain sends instructions so that the body either retains or loses heat.”
You are assessing a conscious but confused hiker who became lost in the woods on a cold day. Your assessment shows that he has an open airway, adequate breathing, and a weak radial pulse. His skin is cold to the touch and he is shivering. OEC Technicians should recognize that the:
c. shivering is a protective means by which the body is attempting to warm itself.
A young man who was angry with friends wandered away from a party and spent the night outside uncovered in 40–50 degree temperatures. He is confused, has decreased but adequate breathing, and has a weak radial pulse. His skin is cool, and capillary refill is delayed. When looking to see if he is shivering, you note that he is not. Based on this presentation, OEC Technicians can safely conclude that the:
b. patient’s body temperature is most likely dangerously low.
You and your friends are camping on a 20-degree day. Which of the following assessment findings best illustrates that your bodies are no longer compensating for the effects of the cold?
b. Loss of fine motor coordination
Which of the following processes may account for as much as 60 percent of heat loss from the body?
c. Radiation
Which of the following actions should you take to decrease a patient’s heat loss due to radiation?
a. Put a hat on the patient’s head.
Which of the following patients is losing body heat by the mechanism of convection?
d. A 30-year-old male exposed to a light breeze in a cool environment
A patient who is conscious and breathing has been pulled from a stream of cold water. To decrease her loss of heat via the mechanism of conduction, an OEC Technician should immediately:
b. remove her wet clothing.
Based on your OEC training, which of the following patients is most likely suffering from generalized hypothermia?
a. A 21-year-old female who was trapped in cold water for 10 minutes before being rescued
You are scheduled to give a presentation on cold-related emergencies to an OEC class. In preparing the talk, which of the following points should you emphasize?
a. Prevention of heat loss is crucial in the care of all cold injury patients.
Which of the following signs would you observe earliest in a hypothermic patient?
c. Shivering
Which of the following statements about immersion hypothermia is false?
b. Immersion hypothermia typically does not occur until the water temperature is below 35°F.
Your friend, who is a paramedic, is describing an emergency call he was on last weekend. He tells you that he cared for a 78-year-old woman who had slipped while getting out of her bathtub and had been lying on a tile floor for almost 24 hours. When your friend arrived he found the woman confused and cold to the touch. Although it was 80 degrees outside, the temperature in the apartment was only 68 because she had her air conditioner running on high. Based on your OEC training, you recognize that this patient was probably suffering from:
c. hypothermia due to heat loss caused by conduction.
A young boy complains of pain in his fingers after spending several hours outside riding a sled in cold temperatures. After ensuring that he has no life-threatening conditions, you turn your attention to his hands and note that his fingers are cold to the touch. Which of the following signs or symptoms would help confirm your suspicion that he is suffering from early or superficial frostbite?
a. Soft but numb skin on the fingers
When assessing the vital signs of a severely hypothermic patient, OEC Technicians should:
b. monitor the patient’s pulse and respirations for ten seconds.
Which of the following instructions is most appropriate when moving a patient who has severe generalized hypothermia?
“I want everyone to take extra care in moving her very gently to the stretcher; we do not want her to go into cardiac arrest.”
Which of the following findings best indicates that a patient with cold skin is suffering from moderate hypothermia?
c. A heart rate of 52 beats per minute
When obtaining a history of a five-year-old boy with generalized hypothermia, which of the following questions should an OEC Technician ask first?
b. “Does he have any medical conditions?”
An OEC Technician can most accurately assess a patient’s core temperature by using a(n):
b. low-temperature rectal thermometer.
A severely hypothermic patient is in cardiac arrest. Most studies indicate that for patients who have been submerged in cold water for more than one hour, you should:
b. focus on rewarming and rapidly transporting the patient.
You have been called to aid an alert and oriented male patient whose friends state he spent several hours locked out of his house in cold temperatures. Given that the primary and secondary assessments have ruled out immediately life-threatening conditions, you have decided to rewarm the patient. Which of the following actions would be most appropriate for this patient?
b. Apply hot packs to the patient’s chest, groin, and armpits.
You need to begin rewarming an unresponsive patient who has a core temperature of 93°F. Which of the following measures would most benefit this patient?
c. Wrap the patient in several warm blankets.
Which of the following statements indicates that an OEC Technician understands the care of a patient with a localized cold injury to the foot?
a. “After rewarming the foot you should elevate it above the level of the heart.”
You are facilitating a talk on cold emergencies in the backcountry. You are asked when one should attempt to rewarm a hand or foot that is frostbitten. Which of the following statements would be your best response?
d. “Rewarming should take place only when there is no chance that the tissue will refreeze.”
One of your friends on a hunting trip in Montana has suffered a severe localized cold injury to his hand and fingers. He does not have any life-threatening conditions and you elect to rewarm the affected areas. Which of the following actions is most appropriate for your friend?
d. Thaw and rewarm the tissue as quickly as possible.
After successfully rewarming a foot that has frozen toes, an OEC Technician should:
a. cover the foot and toes with dry dressings.
You have initiated the rewarming of a local cold injury in a patient’s hand and fingers. On scene the patient had no sensation in his hand or fingers. Which of the following statements is a cause of concern when made by the patient?
c. “I still can’t feel my fingers when I rub them with my other hand.”
The continued drop in core body temperature after removal from exposure to the cold is known as:
a. afterdrop.
To prevent a continued drop in core body temperature after treatment for hypothermia has begun, the patient should:
d. remain quiet and in a supine position.
It has taken you 45 minutes to extricate an avalanche victim. Based on your knowledge of hypothermia and avalanche victims, you know that:
b. the threat of severe hypothermia is greater after extrication than before extrication.
A patient who has diabetes and is unresponsive after being in cold temperatures for several hours has ________ hypothermia.
a. secondary
Which of the following statements concerning immersion hypothermia is false?
b. Death will occur within a few minutes.
A patient with moderate hypothermia will have a:
b. slow pulse and/or slow respirations.
Which of the following findings is not a sign of severe hypothermia?
c. A palpable radial pulse
You are with a candidate OEC Technician who is attending to snowboarder who has fallen. The candidate is very concerned that the snowboarder is shivering vigorously and asks you what this indicates. Which of the following statements would be your best response?
a. Shivering is a sign of mild hypothermia.
The major cause of death in avalanche victims is:
c. asphyxiation.
A person is in a hot environment, and his body is trying to compensate. He is beginning to exhibit signs of heat exhaustion. Which of the following signs/symptoms would you expect to see?
b. Warm and very sweaty skin, elevated body temperature, headache
Which of the following processes is the body’s most important cooling mechanism?
d. Evaporation
You are at a football practice on a very hot summer day. A young player is panting and lying under a tree. His skin is flushed, and his teammates are continually wiping the sweat off his face, arms, and chest with towels and offering him fluids to drink. Which of the following statements is most appropriate for this situation?
c. “It’s OK for him to sweat. It is helping his body cool down.”
You recognize that heat cramps are the probable cause of a patient’s problem when the patient makes which of the following statements?
c. “I have pain in my belly and legs.”
At an in-service, your medical director asks if anyone can tell her the cause of heat cramps. Which of the following responses would be most appropriate?
b. They are caused when a patient’s electrolytes have been lost and he becomes dehydrated.
An OEC Technician indicates that he understands the danger of heat stroke when he makes which of the following statements?
a. “In heat stroke, the body loses its ability to lose excess heat, causing the body’s core temperature to rise.”
Which of the following patients would have the highest priority for transport?
d. A 19-year-old who is lethargic, has hot dry skin, and has tachycardia
You are at a park with your family when you hear a call for help. There is a teenager who is “sick.” On scene you find a 16-year-old boy who is mildly confused. Friends state that they have been playing basketball for most of the morning and afternoon. The temperature is in the 90s and the humidity is high. The boy’s airway is patent and his breathing rate is elevated but adequate. His pulse is weak and rapid. Observation of his skin reveals it to be pale, cool, and moist. Which of the following would you do first for this patient?
a. Lay him in the shade in a supine position, and elevate his feet.
The primary assessment of a male teenager who is unresponsive and has skin that is hot, moist, and flushed reveals that his airway is open, his breathing is shallow, and his radial pulse is weak. You have placed him on high-flow oxygen. Which of the following actions should you take next?
b. Call for an ALS ambulance.
When cooling a patient with a possible heat stroke, which of the following findings would be of most concern to a rescuer?
d. Observing your partner giving the patient two aspirin to bring down his temperature
You are in the aid room with a patient who is unresponsive and has hot, dry skin. His friends state that he has been drinking and passed out in the hot sun for several hours. A patroller is ventilating the patient with a bag-valve mask attached to high-flow oxygen. Which of the following actions would be most beneficial to this patient at this time?
c. Place cold packs on the patient’s groin and armpits.
Your friend, who is a landscaper, tells you that he got really sunburned at work today. He describes his torso and face as being very red, and he has blisters on his back. He asks you what to do. Based on his description, your recommendation would be to:
a. apply cool compresses and consult a physician.
You are treating a patient with suspected heat cramps. Which of the following treatments is the usual recommended treatment?
b. Have the patient drink a mixture of ¼ to ½ teaspoon of table salt in a quart of cool water.
A man has been struck by lightning at a picnic. As you arrive on scene, his friend states that the patient was in cardiac arrest after the strike, but after one minute of CPR he has a heartbeat and weak respirations. The patient remains unresponsive. Which of the following actions should you take immediately?
b. Perform the jaw-thrust maneuver.
A group of three golfers have been struck by lightning on a golf course. Two of the golfers are responding; the third is in cardiac arrest. You are the lone witness. When deciding which patient to treat first, you should remember that:
c. in a lightning strike, patients who are apparently dead should be treated first.
You are teaching a basic OEC class and need to explain toxins. Which of the following statements is the best description of a toxin?
a. It is a poison made by a living creature, including plants and animals.
You have been doing some spring cleaning in your yard, and the next day you notice a red, itchy rash developing on your arms. Your doctor tells you that you have poison ivy. You recognize that this reaction occurs because:
c. a toxic substance came in contact with your skin.
You and your friends have been examining cactus plants when your friend gets stuck by one of the plant’s spines. You recognize that a cactus spine can:
b. get stuck in the skin and cause a local reaction.
On a camping trip with your family, your children ask if they can pick some plants for part of their wilderness dinner. Based on your OEC training, you explain to your children that they need to be careful picking wild plants and flowers, and that:
d. some plants can be very toxic, so it is best not to eat anything unless you are sure what it is.
Your girlfriend tells you that she has heard about a very fragrant plant that grows in the woods. She describes the plant as having bright green leaves and small white flowers. Based on your OEC knowledge of toxic plants, you believe that your girlfriend is describing:
a. lily of the valley.
Some plants can have very toxic effects on the body but can act medicinally when given in measured doses. Which of the following is not an example of such plants?
c. Monkshood
You are at a cookout with friends when one of the adults starts yelling excitedly that her 4 year old appears to have been nibbling on the azalea bush in the front yard. Based on your knowledge of this plant’s toxicity, you would say which of the following things to the parent?
d. “Ingested azaleas can be very toxic. You should have your child checked right away.”
A specific toxin or poisonous secretion of an animal that is usually transmitted by a bite or sting is known as:
a. venom.
Which of the following groups are not main groups of mushrooms?
d. Little white mushrooms
It’s early fall and you have been backpacking on part of the Appalachian Trail with some friends. One member of the group comes up to you holding some bright orange mushrooms and asks if you think they are safe to eat. Based on your training, you would respond with which of the following statements?
b. “Those mushrooms can cause some pretty severe abdominal upsets.”
Plants most commonly cause toxic reactions through which of the following routes?
c. Ingestion and topical contact
A spider bite that can resemble a “bull’s-eye target” is most often caused by a:
a. black widow spider.
The bite of which of the following spiders that are indigenous to Australia may produce significant toxicity and thus should be treated as potentially life threatening?
c. Funnel web spider
You will be taking a group of scouts on a weekend camping trip. You recognize that ticks are typically active at this time of year, so you want to teach the scouts about them. Which of the following statements about ticks is false?
d. Tick bites are painful, so you will know when you have been bitten.
Which of the following signs and symptoms is not a characteristic of a bee, wasp, or hornet sting?
a. Nausea and vomiting
DEET (N,N-Diethyl-meta-toluamide) is quite often effective as a(n):
c. repellent for mosquitoes.
Most reptile-related injuries are caused by:
b. snakes.
You are creating a Power Point presentation on rattlesnakes. Which of the following statements would not be included in your bullet points?
d. Rattlesnake attacks are typically unprovoked.
The phrase “red on yellow, kill a fellow; red on black, venom lack” is helpful in identifying which of the following kind of poisonous snakes?
a. Coral snakes
Attacks by which of the following creatures do not cause both soft-tissue injuries and fractures?
c. Sea turtles
Marine life can cause varying degrees of injury and illness. Which of the following marine creatures can cause respiratory failure and cardiovascular collapse in humans?
a. Jellyfish
Which of the following statements regarding mammals is correct?
d. Wild dogs, wolves, and coyotes usually attack humans only when they are sick or injured.
You are working at the first-aid station at the local scout camp. A counselor brings in two young boys that he thinks were playing in an area where poison oak was found. Which of the following actions would not be a part of your treatment for the possible exposure to poison oak?
c. Applying a topical cream such as bacitracin to the boys’ hands and arms
Your neighbor has been cleaning up the wooded area around his yard and burning brush and weeds. He tells you that he is trying to rid the area of poison ivy. You recognize that his actions could:
a. cause significant respiratory problems for anyone exposed to the smoke.
When a young child at a neighborhood cookout cries out that he was stung by a bee on his forearm, you should:
b. apply ice to reduce the swelling and pain.
You are reviewing care for snake bites before your wilderness trip with friends. You note that appropriate treatment would include:
d. immobilizing the affected extremity and placing it at the level of the heart.
Which of the following actions is not an appropriate treatment measure for a sting by a marine creature?
c. Rubbing the affected area to remove any spines
When caring for someone who has been attacked by a large animal such as a moose or bear, you should assume that:
a. the potential for spinal injury exists.
You are working at a mountain resort and are presented with a 50-year-old woman who states that she does not feel well. From your assessment, which of the following findings would seemingly indicate that the patient is being adversely affected by the high altitude?
d. A complaint of dyspnea on exertion
A patient at a mountain ski resort has notable shortness of breath. She denies any past medical history and takes no medications. After applying oxygen, you realize that the key to helping this patient improve is to:
a. descend to a lower altitude.
You are accompanying a team of hikers up a high mountain. The next morning you are summoned to a tent and find one of the climbers confused and complaining of a headache. His airway is patent and his respirations are adequate. He has no medical history and was in good health until found ill this morning by his friend. Suspicious of high-altitude cerebral edema (HACE), which of the following actions should you take?
b. Provide high-flow oxygen.
The height or vertical elevation above a fixed point is known as:
c. altitude.
As altitude increases:
b. the partial pressure of oxygen decreases.
The concentration of oxygen at sea level is approximately:
d. 21 percent.
Your family is planning a ski trip to a resort that is at about 10,000 feet of elevation. You suggest that you spend the first two nights of the trip at a hotel where the elevation is about 6,500 feet. When your children protest that they are in good shape and want to go immediately to the resort, you explain that you are concerned about altitude sickness and that:
a. “physical fitness does not necessarily prevent altitude sickness.”
You are teaching a class on acute mountain sickness. When one of your students asks you to explain the term acclimatization in relation to AMS, your best response would be which of the following statements?
d. “Physiologic adjustments that increase the delivery of oxygen to cells.”
Which of the following processes does not occur during acclimatization?
b. Dilation of pulmonary blood vessels
In an otherwise healthy individual, the presence of a headache and feelings of sickness at high altitude is known as:
c. acute mountain sickness.
The most common cause of death related to high altitude is:
a. HAPE.
You are with a group of hikers on the third day of an 11,000-foot mountain ascent. One of the hikers has not been feeling well for a couple of days. Today, members of the group notice that he is having difficulty getting dressed and speaking. From your training in outdoor emergency care, you recognize that these signs and symptoms are most often associated with:
d. HACE.
You are teaching a class to OEC candidates and explain that a pre-existing illness may be complicated by the effects of high altitude. In teaching this concept to your class, you explain that the reason for this effect is that:
b. less oxygen is available to vital organs at high altitude.
High-altitude pulmonary edema most commonly affects:
a. young healthy individuals.
Labored breathing at rest and audible chest congestion herald the development of a serious, potentially life-threatening stage of what altitude-related condition?
c. HAPE
The most effective method for preventing high-altitude illness is to:
a. make gradual ascents.
You are working at the summit of a 9,000-foot mountain. A 60-year-old woman is brought to you complaining of headache, fatigue, and shortness of breath. You prepare to do your assessment and recognize that your goal is to:
b. determine whether this is an emergent condition so that you can initiate life-saving treatment.
Given that 50 percent of patients with HAPE also have symptoms of AMS, it is important that you ask patients if they have had which of the following groups of signs/symptoms?
d. Fatigue, nausea, difficulty sleeping
What percentage of patients who have HAPE do not develop AMS first?
d. 50 percent
In order to assess for a key symptom of HACE, you would ask patients to:
a. walk a straight line heel to toe.
You have a 32-year-old male patient who just arrived at the aid room on the top of a 9,000-foot peak. You think he may be exhibiting signs of altitude sickness. You recognize that the key to a successful outcome of treatment is to:
d. recognize the patient’s signs and descend to a lower elevation.
Your group of climbers has reached an elevation of 8,500 feet. One of the climbers is increasingly short of breath and now has audible chest congestion. Your party has a limited supply of oxygen, which you immediately apply to the climber at 15 LPM via a nonrebreather mask. Based on your assessment that the climber has HAPE, you recognize that the next necessary treatment is:
a. a rapid descent of at least 1,500 to 3,000 feet.
In order to enjoy their upcoming skiing trip, your family has gathered information about risk factors for high-altitude illnesses. Contributing factors that could make altitude illness worse include:
b. a diet that is high in carbohydrates.
You are asked to speak to a college group that is planning a ski trip to the Alps. In order to help them plan for reducing their risks for developing altitude-related illnesses, you suggest all of the following except:
c. do a lot of heavy physical exertion early in the trip to help them acclimate.
The final event in the series of events in drowning is:
b. cardiac arrest.
The distinction between dry drowning and wet drowning involves:
a. how much fluid enters the lungs.
The mammalian diving reflex is most prominent in:
d. young children.
The two submersion injuries are:
b. drowning and near-drowning.
Drowning is defined as:
d. suffocation by submersion in a liquid.
In a water emergency, drowning asphyxia leads to:
c. relaxation of the airway.