EMT Study Guide Flashcards
Negligence
-Failure to provide the same care that a person with similar training would provide.
Duty to Act
-The EMT had an obligation to respond and provide care.
Breech of Duty
-The EMT failed to assess, treat, or transport patient according to the standard of care.
Abandonment
-Abandonment is the termination of care without transferring the patient to an equal or higher medical authority
Medical Direction
-Physician oversight of patient care
Advocacy
-Someone who works on behalf of the patient and their family
Quality Assurance/Quality Improvement
-Continuous audit and reviews of all aspects of the EMS system to identify areas of improvement
Denial
-1st stage of the grieving process. Or. May experience a “not me” stage
Systole
-Is the top number of the BP, the BP exerted during contraction of the left ventricle.
Diastole
-Is the bottom number of the BP, the BP in between contraction.
Perfusion
-Is the flow of blood throughout the body
Hypoperfusion
-AKA shock, means blood flow has been compromised to the point the entire body is at risk
Cyanosis
-Cyanosis/cyanotic is a bluish color that may indicate a lack of oxygenated blood. Often appear in the nail beds or around the mouth first. Late finding.
Jaundice
-Yellow skin that may indicate liver problems
Head tilt-chin lift
-The preferred manual method of opening the airway, do not use on patients with suspected c-spine injury
Modified Jaw Thrust
-Used on patients with suspected c-spine injury, do not used on conscious patients
Seesaw Breathing
-Chest and abdomen moving in opposition and is a sign of accessory muscle usage
Blow by Oxygen
-A technique used to apply oxygen when children may be frightened.
Bronchoconstriction
-(Asthma) is the constriction f the airways in the lungs due to tightening of the surrounding smooth muscle, with consequent coughing, wheezing, and shortness of breath.
OPQRST
-To help obtain information about the patients symptoms. Onset Provocation Quality Radiation Severity Time
DCAP-BTLS
-Used to assess trauma patients head to toe. Deformities Contusions Abrasions Punctures Burns Tenderness Lacerations Swelling
SAMPLE
-Used to help in obtaining history. Signs/Symptoms Allergies Medications Past Medical History Last Oral Intake Events Leading Up To Incident
Hypoxia
-Inadequate delivery of oxygen to the cells. Early indications of hypoxia are restlessness, anxiety, irritability, dyspnea, tachycardia.
Late indications of hypoxia are altered or decreased LOC, severe dyspnea, cyanosis, bradycardia(especially in pediatric pts)
Status Epilepticus
-Prolonged seizure for approximately 30 minutes or recurring seizures without the patient regaining consciousness in between. Very dangerous and possibly leading to brain damage and death.
Syncope/Syncopal Episode
-Is fainting. Typically caused by a temporary loss of blood flow to the brain.
Causes include cardiac emergency, hypotension, neurological problem, stress, diabetes, pregnancy, anemia, medications, toxic exposure.
Dislocation
-The movement of a bone out of its normal position in a joint
Drowning
-The process of experiencing respiratory impairment from submersion or immersion in liquid.
Near Drowning
-Same as drowning but pts that survive at least temporarily for 24 hours.
Bipolar Disorder
-Manic depression, characterized by drastic mood swings
Schizophrenia
-A state characterized by disorganized speech and thinking
Depression
-Deep sadness not associated with an event
Phobia
-Unusual level of fear about specific things
Crush Injury
-An injury that occurs when a great amount of force is applied to the body
Concussion
-A temporary loss or alteration of part or all of the brain’s abilities to function without actual physical damage to the brain
Avulsion
-An injury in which soft tissue is torn completely loose or is hanging as a flap
Evisceration
-The displacement of organs outside of the body
Minor Burn
- Full-thickness burns covering less than 2% of TBSA
- Partial-thickness burns covering less than 15% of TBSA
- Superficial burns covering less than 50% TBSA
Moderate Burn
- Full-thickness burns covering 2 to 10% of TBSA
- Partial-thickness burns covering 15 to 30% of TBSA
- Superficial burns covering more than 50% TBSA
Critical Burn
- Burns with respiratory compromise
- Full-thickness circumferential burns
- Partial-thickness burns covering more than 30% of TBSA
- Burns with associated trauma, such as fractures
- Full-thickness burns to the airway, hands, face, feet, or genitalia
- Full-thickness burns covering more than 10% of the TBSA
- All moderate burn criteria for patients under 5 or over 55 years of age
Circumferential Burn
-A burn that goes all the way around a body part.
Superficial Burn
-(1st degree) involve only the top layer of skin, the epidermis. Skin turns red but does not blister or actually burn through. Ex. Sunburn
Partial Thickness Burns
-(2nd degree) Involves the epidermis and some portion of the dermis. Typically the skin is moist, mottled, white to red. Blister are present.
Full Thickness Burns
-(3rd degree)Extended through all skin layers and may involve subcutaneous layers, muscle, bone, or internal organs. The burned area is dry and leathery and may appear white, dark brown, or even charred. May feel hard to the touch.
AVPU
-The AVPU scale can be used to rapidly determine the patient’s general responsiveness. Awake and Alert Voice responsive Pain responsive Unresponsive
Incision
-A sharp, smooth cut
Abrasion
-Loss or damage of the superficial layer of skin as a result of a body part rubbing or scrapping across a rough or hard surface.
Laceration
-A jagged, open wound
Guarding
-A sign detected during physical pain whereby the patient involuntarily contracts muscles second to pain.
Rebound Tenderness
-A state in which pain is felt on the release of pressure over a part. specifically, such a sensation in the abdomen, considered a sign of peritonitis.
Decorticate Posturing
-Is an abnormal posturing in which a person is stiff with bent arms, clenched fists, and legs held out straight. The arms are bent in toward the body and the wrists and fingers are bent and held on the chest. Is a sign of severe damage to the brain.
Decerebrate Posturing
-Is an abnormal body posture that involves the arms and legs being held straight out, the toes being pointed downward, and the head and neck being arched backwards. The muscles are tightened and held rigidly. This type of posturing usually means there has been severe damage to the brain.
Informed Consent
-Is required from allow patients that are alert and competent.
Expressed Consent
-Requires that the patient be alert and competent to give expressed consent. Can be given web ally or nonverbally. Expressed consent is similar to Informed Consent but not usually as in depth.
Implied Consent
-Allow assumption of consent for emergency care for an unresponsive or incompetent patient. Can be used for a patient that originally refused treatment but later became unconscious or incapacitated.
Minor Consent
-Can not accept or refuse care. Not needed for emancipated minors. Criteria for emancipation usually is married, pregnant, already a parent, in armed forces, financially independent, emancipated by the courts.
Involuntary Consent
-Used for mentally incompetent adults or those in custody of law enforcement. Consent must be obtained from the entity with the appropriate legal authority.
Negligence
-The EMS provider is accused of unintentional harm. Duty to Act, Breech of Duty, Damage, Causation all have be proved in order to be convicted of negligence.
Duty to Act
-The EMT had an obligation to respond and provide care.
Breech of Duty
-The EMT failed to assess and treat or transport patient according to the standard of care.
Damage
-The patient/plaintiff experienced damages or injury recognized by the legal system as worthy of compensation.
Causation
-AKA proximate cause. The injury to the patient/plaintiff was, at least in part, directly due to the EMT’s breech of duty.
Good Samaritan Law
-Designed to protect someone who renders care as long as he or she is not being compensated and gross negligence is not committed.
Steps in Patient Assessment
- Scene size up
- Primary Assessment
- Patient History
- Secondary Assessment
- Reassessment
Signs/Symptoms of Inadequate Breathing
- Abnormal respiratory rate or breathing pattern
- Nasal flaring
- Abnormal, diminished or absent lung sounds
- Paradoxical motion(flail chest segment moves in opposite direction of the thorax)
- Unequal rise and fall of the chest
- Dyspnea, accessory muscle use, retraction
- Cyanosis
- Agonal respiration(dying gasp) or apnea(no breathing)
Infants Normal Vital Signs(1year of age)
- Respirations 25-50 bpm
- Pulse 100-140
- BP 90 systolic
Normal Vital Signs for Pediatric(birth to 1 month)
- Respirations 30-60
- Pulse 140-160
- BP 70 systolic
Normal Vital Signs for Adults(20>)
- Respirations 12-20
- Pulse 60-100
- BP 110/70 to 130/90
Early Signs/Symptoms of Shock
- ALOC(restlessness, anxiousness, irritability, hypoxia)
- Tachycardia
- Pale, cool, clammy,
- Weak peripheral pulses
- Increased Respiratory rate
- Thirst
- Delayed capillary refill(>2seconds)
Late Signs/Symptoms of Shock
- Falling Blood Pressure
- Irregular Breathing
- Mottling or cyanosis
- Absent peripheral pulses
Cardiogenic Shock
-Is a pump problem, the heart muscle cannot pump effectively, causing a backup of fluid, pulmonary edema, and hypertension. Caused by low cardiac output due to reduced preload, high afterload, or poor myocardial contractility.
Obstructive Shock
- Is a pump problem caused by mechanical obstruction of the heart problem called cardiac tamponade is a form of obstructive shock.
- Signs/Symptoms are JVD, narrowing pulse pressures(systolic and diastolic pressures moving closer together), hypotension.
Three Primary Causes of Shock
-1. Pump (heart) Problem
Ex. Myocardial Infarction, Cardiac Trauma
2. Pipe (blood vessel) Problem
Ex. Anaphylaxis, Spinal Trauma, Infection
3. Fluid (blood volume) Problem
Ex. Bleeding, Vomiting, Diarrhea
Three Stages of Shock
- Compensated Shock(body is still able to fight)
- Decompensated Shock(body can no longer fight and BP start to fall)
- Irreversible Shock(pt will not recover and will die)
Distributive Shock
-Is a pipe (blood vessel) problem. It occurs due to widespread vasodilation, which causes blood pooling and relative hypovolemia(low volume relative to the size of the vascular size).
Anaphylactic Shock
-AKA anaphylaxis, a life threatening form of severe allergic reaction due to three factors: MASSIVE VASODILATION, WIDESPREAD VESSEL PERMEABILITY(fluid leakage), BRONCHOCONSTRICTION.
Neurogenic Shock
-Is caused by spinal cord damage, typically in the cervical region.
Septic Shock
-Is caused by severe infection, which damages blood vessels and increases plasma loss out of the vascular space.