Page 1 NREMT Flashcards
Thready pulse
Difficult to feel or obliterated easily with slight pressure
Commotio cordis
Disturbance of the heart, impact to the chest occurs when the heart is vulnerable will go into V - fib, easy to treat
Ventricular fibrillation
A life-threatening heart rhythm that results in a rapid, inadequate heartbeat.
Because the heart doesn’t pump adequately during ventricular fibrillation, sustained VF can cause low blood pressure, loss of consciousness, or death
Rhonchi
Low pitched rattling lung sounds, resemble snoring, heard in patients with COPD
Central pulses
Carotid and femoral arteries pulses that emanate from larger arteries easiest to palpate
Anemia
Lack of number of red blood cells in circulation
(Acute anemia-result of trauma)
(Chronic anemia-occurs over time)
Massive bleeding
Rapid pulse
Cool clammy skin
Spinous process
Bony bump along persons back
Expressed consent or informed consent
Consent given by adults who are of legal age and mentally competent to make a rational decision in regard to their well being
Must have informed consent patient must understand the risks with the care they will receive
Placenta previa
When the placenta covers the opening in the mother’s cervix.
Physical causes of altered mental status
Low blood sugar
Lack of oxygen(cyanosis)
Stroke or inadequate blood to the brain
Head trauma/ mind altering substances
Epinephrine
Hormone produced by the body as a medication, constricts blood vessels, dilates respiratory passages, makes heart beat more strongly
Epinephrine and norepinephrine are two separate but related hormones secreted by the medulla of the adrenal glands.
Pneumothorax
When air enters the chest cavity pushes against lung, possibly causing collapse of a lung, air can enter through external wound or punctured lung, typically have diminished or absent lung sounds on affected side
Respiratory: fast breathing, shallow breathing, or shortness of breath
What liter flow is appropriate when delivering Albuterol via nebulizer for your asthma patient?
6-8LPM
Temporal bones
Right and left inferior skull
Ventricular tachycardia
A condition in which the lower chambers of the heart (ventricles) beat very quickly.
Partial seizure
( focal motor, focal sensory) affects one part or side of the brain. May or may not lose consciousness
Symptoms of CHF
Rapid pulse, dyspnea, normal or elevated blood pressure, cyanosis, diaphoretic, edema white or pink sputum , JVD
Blood thinners
Coumadin, Pradaxa, xarelto, love ox, patients on this medications are more prone to life - threatening bleeding
Hypoxia
Insufficient of oxygen in tissues,
early signs in adults are restlessness anxiety,
Late signs are altered mental status weak pulse, cyanosis, dyspnea
Inverted pyramid of neonatal resuscitation
Drying warming, suction
Oxygen
Chest compressions
13- 18 vitals
Heart rate- 55-105
Respiratory- 12-20
Blood pressure- 80 to 120
Aortic dissection
Inner layer of the way of the aorta begins to tear
large blood vessel branching off the heart, tears. Blood surges through the tear, causing the inner and middle layers of the aorta to separate (dissect). If the blood-filled channel ruptures through the outside aortic wall, aortic dissection is often fatal.
Peripheral pulses
Pulses that can be felt at outlying points of the body
Hyperosmolar hyperglycemic nonkelotic syndrome
Hyperosmolar Hyperglycemic Nonketotic Syndrome, or HHNS, is a serious condition most frequently seen in older persons. HHNS can happen to people with either type 1 or type 2 diabetes that is not being controlled properly, but it occurs more often in people with type 2. HHNS is usually brought on by something else, such as an illness or infection.
In HHNS, blood sugar levels rise, and your body tries to get rid of the excess sugar by passing it into your urine. You make lots of urine at first, and you have to go to the bathroom more often. Later you may not have to go to the bathroom as often, and your urine becomes very dark. Also, you may be very thirsty. Even if you are not thirsty, you need to drink liquids. If you don’t drink enough liquids at this point, you can get dehydrated.
If HHNS continues, the severe dehydration will lead to seizures, coma and eventually death. HHNS may take days or even weeks to develop. Know the warning signs of HHNS.
What are the Warning Signs?
Blood sugar level over 600 mg/dl
Dry, parched mouth
Extreme thirst (although this may gradually disappear)
Warm, dry skin that does not sweat
High fever (over 101 degrees Fahrenheit, for example)
Sleepiness or confusion
Loss of vision
Hallucinations (seeing or hearing things that are not there)
Weakness on one side of the body
Rules of palm
1% for palm and fingers
Seizure
Upper change in sensation behavior or movement normal functions of the brain are upset by injury two types of seizures
( partial and generalized)
Priapism
Painful prolonged erections in males because smudging RBC’s prevent normal blood drainage from penis
Reticular activating system RAS
The reticular activating system (RAS), or extrathalamic control modulatory system, is a set of connected nuclei in the brains of vertebrates that is responsible for regulating wakefulness and sleep-wake transitions.
Sellicks maneuver
Endotracheal intubation pressure to patient cricoid cartilage prevents aspiration, no fluid buildup
Type 1 diabetic-
Insulin dependent, does not have enough insulin in the system
Triage officer
Oversees triage at MC
Incident command
The person or persons who assume overall direction of a large- scale incident ( most senior members of the first service on scene)
Perfusion
The supply of oxygen to and removal of wastes from the body’s cells and tissues as a result of the flow of blood through the capillaries
Blood
Control bleed by clotting Deliver oxygen to cells Remove carbon dioxide from the cells Transport of gas Nutrition Excretion( kidneys) Protection Regulation
Appendicitis
Infection of the appendix, pain in the umbilicus persistent pain in the RLQ, nausea and vomiting
Delirium
Serious disturbance in mental abilities that results in confused thinking and reduced awareness of surroundings.
Conduction
Transfer of heat from one material to another through direct contact
Flail chest
Creates paradoxical motion, blunt trauma from two or more fractured ribs in two or places move oppositely that of inspiration and expiration
Pain at injury site symptoms of flail chest are chest pain and shortness of breath
Naloxone
Reverses narcotic depressant effects on level of consciousness and respiratory drive
6-12 vitals
Heart rate- 70-110
Respiratory- 20-30
Blood pressure- 80 to 120
Inhalation process ( negative pressure)
lung volume expands as a result of the contraction of the diaphragm and intercostal muscles (the muscles that are connected to the rib cage), thus expanding the thoracic cavity. Due to this increase in volume, the pressure is decreased,
Emergency response system (chain of survival)
Activation of emergency system, CPR, rapid defibrillation, basic and advanced EMS, ALS and post arrest care
Cardiogenic shock
Often occurs with patients suffering from MI
inadequate pumping of blood by the heart contractions are decreased because damage to heart muscle, congestive heart failure, edema in feet
Chest pain or pressure Coma Decreased urination Fast breathing Fast pulse Heavy sweating, moist skin Lightheadedness Loss of alertness and ability to concentrate Restlessness, agitation, confusion Shortness of breath Skin that feels cool to the touch Pale skin color or blotchy skin Weak (thready) pulse
Tendons
Connect muscle to bone
Liver and spleen
Most commonly injured organs
Can bleed profusely
Central neurogenic hyperventilation
Rapid breathing associated with progressive damage to brain stem
Coronary artery disease ( CAD)
Conditions that narrow or block the arteries of the heart, restricts the amount of blood passing through the artery. Reducing amount of oxygen delivered to the heart
Melena
Pooping dark tarry stool
Hematemesis
is the vomiting of blood.The source is generally the upper gastrointestinal tract, typically above the suspensory muscle of duodenum
Irritation or erosion of the lining of the esophagus or stomach
Parietal peritoneum
Attached to the abdominal wall
Extreme hypothermia
Patient unconscious with discernible vital sign, assess carotid for 30-45 seconds if no pulse start CPR,
If pulse use passive rewarming oxygen passed through warm water humidifier
Signs of tension pneumothorax
Labored breathing Absent lung sounds, distended neck veins Altered mental status Low blood pressure Narrowing pulse pressure Possibly injury penetrating chest Tracheal deviation
GI bleed
ointestinal hemorrhage, is all forms of bleeding in the gastrointestinal tract, from the mouth to the rectum.When there is significant blood loss over a short time, symptoms may include vomiting red blood, vomiting black blood, bloody stool, or black stool.
Bleeding is typically divided into two main types: upper gastrointestinal bleeding and lower gastrointestinal bleeding.Causes of upper GI bleeds include: peptic ulcer disease, esophageal varices due to liver cirrhosis and cancer, among others
Patient may present with exhibit vomiting of frank blood or coffee grounds
Priority 1
(Red) treatable life- threatening illness or injury
Airway Uncontrolled bleeding Shock Severe burns Absent pulse Respirations more than 30 Altered mental status
Portable stretcher
Used in multiple casualty incidents fold or collapse
Generalized Tonic Clonic seizure-
Tonic- body is rigid for no more than 30 seconds bowel control could be lost
Clonic- body jerks violently for no more than 1 or 2 min patient may drool or foam at mouth
Postictal- may regain consciousness immediately and enter a state of drowsiness or remain unconscious for several hours
Supine hypotensive syndrome
Dizziness and drop in blood pressure, mother in supine and weight of the uterus, infant, placenta and amniotic fluid compress inferior vena cava resulting decrease in venous return to the heart; fetal hypoxia is due to maternal hypotension and obstruction of maternal aorta
characterized by pallor(pale appearance), bradycardia, sweating, nausea
Pulseless electrical activity
PEA
known by as electromechanical dissociation, refers to cardiac arrest in which a heart rhythm is observed on the electrocardiogram that should be producing a pulse, but is not.
Hemoptysis
act of coughing up blood or blood-stained mucus from the bronchi, larynx, trachea, or lungs. This can occur with lung cancer, infections such as tuberculosis, bronchitis, or pneumonia, and certain cardiovascular conditions.
Tuberculosis
Infectious bacterial disease that effects the lungs pain. Chronic cough or with blood pain with breathing result of some of type of MI or medication
Peripheral pulses
Pulses that can be felt at outlying points of the body
Stages of hypothermia
99-96 degrees- shivering
95-91-intense shivering, difficulty speaking
90-86-muscle coordination is affected, thinking less clear
85-81- irrational, loses contact with environment, pulse and respirations are slow
80-78- loses consciousness, does not respond to spoken words
Transient ischemic attack (TIA)
Typical signs of stroke occur but has a resolution of symptoms without treatment within 24 hours small clots may be temporary blocking the brain but resolves when the clot breaks up, and the brain had a short period of hypoxia and not enough to create damage
Oxygen cylinders
Fixed systems
G-5,300
H- 6900
Regular systems
M-3000
E-625
D- 350
Patient with palpable pulses
trauma patient that has a palpable radial pulse should have a systolic blood pressure of at least 80 mmHg. The presence of a radial pulse is also a sign that a patient is not bleeding heavily into an internal body cavity.
Coagulopathies
Abnormal clotting of blood when body forms clots too readily or too slowly
Sickle cell
Abnormal structure of the red blood cells
Pain in arms, legs, chest
Acute chest syndrome shortness of breath, chest pain, hypoxia, stroke, jaundice
Xiphoid process
Inferior tip of thorax ( sternum)
Sprain
Stretching tearing of ligaments
Signs of pneumothorax
Diminished or absent lung sounds
Respiratory distress
Elevated pulse
Possible injury on that side of chest
Palpitations
Irregular or rapid heartbeats fluttering
Type 2 diabetic
Non insulin dependent, body fails to use insulin properly
Retroperitoneal space
Area between abdomen and back
Kidneys, pancreas, aorta
Tachycardia
Rapid heartbeat
Pneumonia
Infection of one of both lungs that is usually caused by bacteria viruses, fungi, or parasites. High fever ( 104F) shaking chills and a cough with sputum production. Shortness of breath, crackles in lungs, pale sweaty skin. Sharp with inhalation, can apply CPAP
Preeclampsia
Pre-eclampsia usually begins after 20 weeks of pregnancy in a woman whose blood pressure had been normal. It can lead to serious, even fatal, complications for both mother and baby.
There may be no symptoms. High blood pressure and protein in the urine are key features. There may also be swelling in the legs and water retention, but this can be hard to distinguish from normal pregnancy.
Convection
Carrying away of heat by currents of air, water, or other gases or liquids
Traumatic asphyxia
Sudden compression of the chest, sternum and ribs exert severe pressure on the heart and lungs forcing blood out of the right atrium and into jugular veins result of blood vessels near skin rupturing causing bruising of the face and neck, patients neck will be darker than rest of the body, bulging eyes, JVD, broken blood vessels in face
Cardiac output
Pulse rate and quality, skin color and condition, cap refill
amount of blood the heart pumps through the circulatory system in a minute. The amount of blood put out by the left ventricle of the heart in one contraction is called the stroke volume. The stroke volume and the heart rate determine the cardiac output.
Hazardous materials classification
Health- blue
Fire- red
reactivity- yellow
Specific- white
Staging supervisor
Responsible for overseeing ambulances and ambulance personnel
Ectopic pregnancy
A pregnancy in which the fertilized egg implants outside the uterus.
Heat exhaustion
Patients with moist, pale, and normal or cool skin, perspires heavily, drinking large quantities of water, body loses salts, bringing on painful muscle cramps( heat cramps)
Cramps, weakness, rapid shallow breathing, heavily perspiration, loss of consciousness
Remove patient from heat, administer oxygen, loosen or remove clothing to cool the patient
Dermis
Second layer of skin, rich with blood vessels, nerves and specialized nerve endings
At the scene of hazmat
If first establish a “ danger zone” and “ safezone” safezone should be on the same level or upwind never downhill, maintain command until you are relieved or incidental is resolved
Active rewarming
Application of an external heat source to rewarm the body. Rewarming too quickly can circulate peripherally stagnated blood and cool the central areas of the body causing cardiac arrest
Appendicular skeleton
Extremities
Emergency response guidebook
Provides names of chemical and concise but through descriptions of the actions that should be taken in case of hazmat emergencies
MVC has the greatest potential for injury?
Rollover
Central pulses
Carotid and femoral arteries pulses that emanate from larger arteries easiest to palpate
Cystic fibrosis
Progressive, genetic disease that causes persistent lung infections by mucus and limits the ability to breathe over time. Persistent coughing and frequent lung infections like pneumonia and bronchitis. Wheezing or shortness of breath. Poor growth or weight gain. Bulky stools or difficulty with bowel movements
Transportation supervisor
Communicating with sector officers and hospital to manage transportation of patients to hospitals
Cirrhosis
Liver does not function properly due to long term damage
Fluid buildup in abdomen
Indications of spinal injury
Paralysis of extremities Changes in neurological function Pain with moving Tenderness alone midline spine Impaired breathing ( with diaphragm) Reversed movements with breathing Priapism Loss of bowel control Neurogenic shock
Occipital bone
Posterior of skull
CPR
Compressions 100-120 per min
2 inches in adults
Allow full relaxation on upstroke
If patient regains pulse check breathing ventilate or give oxygen
Transport when you have administered three shocks, and received no shock advised messages, CAB
5 cycles two min
When encountering an unconscious person, briefly check for no breathing or no normal breathing
Remember, AHA guidelines recommend that we assess an unconscious, non-bleeding adult patient’s pulse, before assessing their airway, the presence or absence of spontaneous respirations, and then respiratory effort. So, in this case you would open his airway and deliver 2 rescue breaths because you have already determined he has a pulse and is unresponsive.
Intracerebral hematoma
Blood pools within the brain
Renal failure
Loss of kidneys ability to filter the blood and remove focus and excess fluid from the body ( acute and chronic)
Implied consent
The consent is presumed by a patient or patients parent or guardian
They would give if they could such as a unconscious patient, or a parent that could not be contacted
Phases of action for triage
Scene size up, triage, organization
Shock may develop if
Heart fails as a pump, blood volume is lost, blood vessels dilate,
Asystole
is defined as a cardiac arrest rhythm in which there is no discernible electrical activity on the ECG monitor. Asystole is sometimes referred to as a “flat line.” Confirmation that a “flat line”
LUQ
Stomach, Spleen, left kidney, pancreas, liver
Signs of cardiac tamponade
Distended neck veins Low blood pressure Narrowing pulse pressure Increased pulse and respirations Injury to the chest
Central nervous system
Brain and spinal cord
Hypoxemia
Low level of oxygen in the blood
How to approach a helicopter
Do not approach unless escorted keep vehicles 100 ft from the helicopter
Approach helicopter from the downhill side when parked on a hillside
Basket stretcher
(Stokes stretcher)
Can be used to move patient from one level to another or over rough terrain
Scoop stretcher
Orthopedic stretcher splits into two pieces allowing patient to be scooped
Not recommended for spinal injuries
Signs of abdominal injury
Cramps Nausea Weakness Thirst Bruising Coughing or vomiting blood Rigid tender abdomen
Cold packs
Control bleeding by minimizing swelling and constricting blood vessels
Priority 2
(Yellow) serious but not life- threatening illnesses
Burns without airway problems
Multiple bone or joint injuries
Back injuries with or without spinal cord damage
Are alert
Have pulses
Respirations less than 30
Joints
Where bone meet
Sepsis
Increased heart rate threatening condition that arises when the body’s response to infection injures its own tissues and organs.Common signs and symptoms include fever, increased heart rate, increased breathing rate, and confusion.There may also be symptoms related to a specific infection, such as a cough with pneumonia, or painful urination with a kidney infection. In the very young, old, and people with a weakened immune system, there may be no symptoms of a specific infection and the body temperature may be low or normal rather than high. Severe sepsis is sepsis causing poor organ function or insufficient blood flow. Insufficient blood flow may be evident by low blood pressure, high blood lactate, or low urine output. Septic shock
Neurogenic shock
Uncontrolled dilation of blood vessels from nerve paralysis caused by spinal cord injuries, vessels dilate to the point to where the blood can no longer fill it
resulting in low blood pressure, occasionally with a slowed heart rate
Passive rewarming
Allows the body to rewarm itself, covering the patient and removal of wet clothing to prevent further heat loss, use for unresponsive patient
Strain
Muscle injury caused by overstretching or overexertion
Aneurysm or AAA ( abdominal aortic aneurysm)
Dilation or widening of a blood vessel often found in the abdomen and are usually asymptomatic( no symptoms) but can be the cause of severe pain. The risk of rupture is increase as the wall of the vessel becomes thinner
Inner layer of aorta is damaged and blood leaks from the inner portions to the outer layers, causing a tearing pain in the back, rapid onset pulsating mass
Placenta previa
When the placenta covers the opening in the mother’s cervix.
Hypercapnia
excessive carbon dioxide in the bloodstream, typically caused by inadequate respiration.
Child airway
Mouth and nose smaller and easily obstructed
Tongue takes up more space
New born and infants breath through their noses
Trachea is softer and more flexible narrower
Chest wall is softer, tend to depend on their diaphragms than adults
Hyperextension or flex ion of the neck may result in airway obstruction
Towel under shoulders of supine infant can keep airway in line
Watch abdomen to evaluate their breathing
Types of fractures
Comminuted-( broken in several places)
Green stick- ( incomplete break)
Angulated-( broken bone at an angle)
Fracture- ( any break)
Idiopathic seizures
No known cause common in children
Airway %s
Nasal cannula- 44%
Bag valve mask-100%
Mouth to mask- 55%
None rebreather- 95%
Priority 3
(Green) walking wounded
Ectopic pregnancy
A pregnancy in which the fertilized egg implants outside the uterus.
Really late menstrual cycle
Light vaginal bleeding Nausea and vomiting with pain Lower abdominal pain Sharp abdominal cramps Pain on one side of your body Dizziness or weakness Pain in your shoulder, neck, or rectum If the fallopian tube ruptures, the pain and bleeding could be severe enough to cause fainting.
Air embolism
(Air bubble) sucked into vessel and carried to lungs ( pulmonary embolism) can cause cardiac arrest
Sellicks maneuver
Endotracheal intubation pressure to patient cricoid cartilage prevents aspiration, no fluid buildup
Hot zone
Area of contamination
Meninges
First layer of protection for the spinal cord
Renal colic ( kidney stones)
Kidneys form hard stones that descend down the ureter on the way to the way to the bladder, causes flank pain that radiates to the groin area, causes visceral pain from the kidney stone, nausea and vomiting
Hyperventilation
Hyperventilation (also called overbreathing) occurs when the rate and quantity of alveolar ventilation of carbon dioxide exceeds the body’s production of carbon dioxide.A person may regularly hyperventilate, a condition called hyperventilation syndrome.
cause a number of physical symptoms: dizziness, tingling in the lips, hands or feet, headache, weakness, fainting and seizures.
Signs of shock in children
Rapid heart rate
Rapid respiratory rate
Pale, cool, clammy
Hyperglycemia
Hyperglycemia is the technical term for high blood glucose (blood sugar). High blood glucose happens when the body has too little insulin or when the body can’t use insulin properly.
Tachycardia, rapid respirations and dropping blood pressure, altered mental status, warm red skin
Warm zone
Decontamination corridor