NREMT EMR key terms
NREMT EMR · Get comfortable with the vocabulary.
- Patent airway
- Related: Oropharyngeal airway (OPA), Suctioning
An airway that is open and clear so air can move in and out. It may need positioning, suction, or an airway device.
- Oropharyngeal airway (OPA)
- Related: Patent airway
A curved plastic device placed in the mouth to keep the tongue from blocking the airway in an unresponsive patient who has no gag reflex.
- Bag-valve-mask (BVM)
- Related: Chest compressions
A handheld device with a self-inflating bag and mask. It is used to give positive-pressure breaths to a patient who is not breathing adequately.
- Suctioning
- Related: Patent airway
Using a suction device to remove blood, vomit, or secretions from the mouth and throat so the airway stays open.
- Hypoxia
- Related: Cyanosis, Pulse oximetry
A condition in which body tissues do not get enough oxygen. Signs can include restlessness, confusion, and a bluish skin color.
- Cyanosis
- Related: Hypoxia
A bluish or gray color of the skin, lips, or nail beds caused by a low level of oxygen in the blood.
- Stridor
- Related: Wheezing
A high-pitched, harsh breathing sound often heard when the patient breathes in. It suggests a blockage in the upper airway.
- Wheezing
- Related: Stridor
A whistling sound made during breathing when the lower airways are narrowed, such as in asthma or an allergic reaction.
- Pulse oximetry
- Related: Hypoxia
A noninvasive test using a device on the finger or earlobe to estimate how much oxygen is carried in the blood.
- Nonrebreather mask
- Related: Pulse oximetry
A mask with a reservoir bag that can give a high concentration of oxygen to a patient who is breathing adequately.
- Head-tilt chin-lift
- Related: Patent airway
A maneuver that tilts the head back and lifts the chin to open the airway. It is used when a spinal injury is not suspected.
- Cardiac arrest
- Related: Cardiopulmonary resuscitation (CPR), Automated external defibrillator (AED)
A condition in which the heart stops pumping effectively. The patient is unresponsive, is not breathing normally, and has no pulse.
- Cardiopulmonary resuscitation (CPR)
- Related: Chest compressions, Cardiac arrest
A combination of chest compressions and rescue breaths that keeps blood and oxygen moving when the heart has stopped.
- Automated external defibrillator (AED)
- Related: Defibrillation, Ventricular fibrillation
A portable device that checks the heart rhythm and delivers a shock to some cardiac arrest patients. It gives voice prompts to the user.
- Defibrillation
- Related: Automated external defibrillator (AED), Ventricular fibrillation
An electric shock delivered to the heart to stop a chaotic rhythm and allow a normal rhythm to return. It is used in some cardiac arrests.
- Ventricular fibrillation
- Related: Defibrillation
A chaotic, ineffective heart rhythm that causes cardiac arrest. It is one rhythm that can be treated with an electric shock.
- Chest compressions
- Related: Cardiopulmonary resuscitation (CPR)
Rhythmic pressing on the lower half of the breastbone to pump blood through the body during CPR. They are a key part of CPR.
- Chain of survival
- Related: Cardiopulmonary resuscitation (CPR), Automated external defibrillator (AED)
A series of actions, from early recognition and CPR to advanced care, that improves the chance of surviving cardiac arrest.
- Hemorrhage
- Related: Direct pressure, Tourniquet
The escape of blood from blood vessels. Severe bleeding can lead to shock and death if it is not controlled quickly.
- Direct pressure
- Related: Hemorrhage, Tourniquet
Firm pressure applied directly over a bleeding wound with a dressing or gloved hand to help stop hemorrhage. This is often the first method used.
- Tourniquet
- Related: Hemorrhage
A tight band placed around a limb above a severe bleeding site to stop blood flow when direct pressure does not work.
- Shock
- Related: Hemorrhage
A life-threatening condition in which body tissues do not get enough blood flow and oxygen. Signs include pale skin, rapid pulse, and confusion.
- Fracture
- Related: Splint
A broken bone. It may cause pain, swelling, deformity, and trouble using the injured body part. Splinting can help stabilize it.
- Splint
- Related: Fracture
A device used to support and keep an injured body part still. This reduces pain and helps prevent further damage.
- Hypoglycemia
- Related: Seizure
Low blood sugar. It can cause confusion, sweating, hunger, and fainting, and may be treated with sugar if the patient can swallow.
- Seizure
- Related: Hypoglycemia, Eclampsia
A sudden burst of abnormal electrical activity in the brain. It can change awareness, movement, or behavior. Protect the patient from injury.
- Stroke
A brain injury caused by a blocked or ruptured blood vessel. Signs include face droop, arm weakness, and trouble speaking.
- Anaphylaxis
- Related: Epinephrine auto-injector
A severe allergic reaction that can cause breathing trouble, swelling, and low blood pressure. It is treated with epinephrine. This is an emergency.
- Epinephrine auto-injector
- Related: Anaphylaxis
A device that injects epinephrine into the thigh to treat a severe allergic reaction. It can help reverse serious breathing and blood pressure problems.
- Naloxone
A medicine that reverses an opioid overdose by helping restore breathing. It can be given as a nasal spray or injection.
- Labor
- Related: Crowning
The process of childbirth. It includes contractions that help push the baby and placenta out of the uterus. Labor may last many hours.
- Crowning
- Related: Labor
The stage of birth when the baby's head first appears at the vaginal opening. Delivery is very close at this point.
- Postpartum hemorrhage
- Related: Hemorrhage
Heavy bleeding from the uterus after childbirth. It can be life-threatening and needs urgent medical care. It is a serious obstetric emergency.
- Eclampsia
- Related: Seizure
A serious pregnancy condition with seizures and high blood pressure. It requires emergency care for the mother and baby. It can be life-threatening.
- Triage
- Related: Multiple-casualty incident (MCI)
The process of sorting patients by how urgent their needs are so limited resources go to those who need care most.
- Incident command system (ICS)
- Related: Multiple-casualty incident (MCI), Triage
A standard organizational system used to manage emergency incidents and coordinate the work of responders. It sets roles and communication.
- Personal protective equipment (PPE)
Gear such as gloves, masks, and eye protection that protects responders from body fluids and other hazards. It is used with standard precautions.
- Multiple-casualty incident (MCI)
- Related: Triage, Incident command system (ICS)
An emergency with more patients than the available resources can handle at once. It requires triage and incident command. Extra help must be requested.
- Consent
A patient's permission for care. It may be expressed, implied in an emergency, or given by a parent or guardian.