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AAOS Section 4
Medical Emergencies, Ch 8-17, pp 145-309 YEAH BABY
125
Medical
3rd Grade
06/12/2011

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Term
Absorption
Definition
process by which medications travel through bodily tissues until they reach the blood stream
Term
Action (by medicine)
Definition
the intended therapeutic effect on the body
Term
Contraindications
Definition
conditions that make a particular medication or treatment inappropriate
Term
dose (meds)
Definition
the amount given to pt based on size / age
Term
Indications
Definition
the therapeutic uses for specific medication
i.e. when it is appropriate to administer a med with X properties
Term
Medical Delivery Routes
Definition
Inhalation
Intramuscular Injection
Intraosseous (into the bone)
Intravenous
Oral / Per Os
PR / per rectum
Subcutaneous / SC, beneath skin but not into muscle
Sublingual - under the tongue
Transcutaneous - through the skin
Term
Pharmacology
Definition
the study of the properties and effects of medications
Term
Upper Airway Anatomy
Definition
Nasal passage - Nasopharynx
Oral passage / mouth - oropharynx
Pharynx (between naso and oro)
... down past Epiglottis
through larynx
to Trachea
Term
Lower Airway
Definition
Trachea
Main Bronchi (separate at Carina)
Bronchioles
Alveoli
Term
Asthma
Definition
disease of the lungs in which muscle spasms in the small air passages and the production of large amounts of mucous / swelling of mucous lining result in airway obstruction
Term
Chronic Bronchitis
Definition
inflammation of hte major lung passageways from infectious disease or irritants such as smoke
Term
COPD
Definition
chronic obstructive pulmonary disorder
A slow process of dilation and disruption of the airways and alveoli caused by chronic bronchial obstruction
Term
Emphysema
Definition
a disease of the lungs in which there is extreme dilation and eventual destruction of pulmonary alveoli with poor exchange of o2 and co2;
this is one form of COPD
Term
Hyperventilation
Definition
rapid or deep breathing that lowers the blood co2 level below normal
Term
Pneumothorax
Definition
a partial or complete accumulation of air in the pleural space
Term
Pulmonary Edema
Definition
build up of fluid in the lungs, usually the result of Congestive Heart Failure (CHF)
Term
Stridor
Definition
harsh and high pitched, barking INSPIRATORY sound often heard in acute laryngeal (UPPER AIRWAY) obstruction
Term
Wheezing
Definition
high pitched whistling sound, characteristically heard on EXPIRATION in Pts with Asthma or COPD
Term
Signs and Symptoms of inadequate breathing
Definition
unusual breath sounds (wheezing, stridor, rales, rhonchi)
use of accessory muscles to breathe
tripod seating
Term
Acute Myocardial Infarction (AMI)
Definition
heart attack; death of heart muscle following obstruction of the blood flow to it. ACUTE in this context means NEW or HAPPENING NOW
Term
Angina Pectoris
Definition
TRANSIENT (short lived) chest discomfort caused by partial or temporary blockage of blood flow to the heart muscle
Term
Aorta
Definition
the main artery, which receives blood from the left ventricle and delivers it to all other arteries
Term
Aortic Valve
Definition
one way valve between the LEFT VENT. and the Aorta
one of FOUR valves
Term
Asystole
Definition
complete absence of heart electrical activity
Term
Atheroschlerosis
Definition
build up of cholesterol and calcium in the blood vessels, eventually leading to partial or complete blockage of blood flow
Term
Atrium, L/R
Definition
the Upper Chambers of the heart.
RT atrium receives blood from Vena Cava and delivers to the RT VENT
the LT Atrium receives blood from the Pulmonary Veins and delivers to LT VENT.
Term
Bradycardia
Definition
slow heart rate
less than 60
Term
Cardiogenic Shock
Definition
when not enough o2 reaches bodily tissues because of POOR PUMP FUNCTION.
Caused by AMI and other conditions
Term
CHF
Definition
Congestive Heart Failure
disorder in which heart loses part of its ability to effectively pump blood, usually because of damage to heart muscle.
usually results with backup of fluid into the lungs
Term
Cornoary Arteries
Definition
blood vessels that carry blood and nutrients to the heart muscle
Term
Defibrillate
Definition
to shock a FIBRILLATING (chaotically beating) heart with specialized electrical current in an attempt to restore normal, rythmic beat
Term
Ischemia
Definition
a lack of o2 that deprives tissues of o2 and nutrients
Caused by partial or complete obstruction of blood flow
potentially reversible because permanent injury has not occurred
Term
Syncope
Definition
fainting / transient loss of consciousness
Term
Tachycardia
Definition
rapid heart rate,
more than 100 / minute
Term
Ventricle, LT and RT
Definition
LOWER CHAMBERS OF HEART
RT Vent gets blood from RT AT. and passes it to Pulm Art
LT Vent receives blood from LT AT (which comes from Pulm Vein) and delivers it to Aorta
Term
V FIB
Definition
Ventrical Fibrillation
disorganized and ineffective twitching of the Ventricles, resulting in no blood flow and a state of cardiac arrest
Term
V TAC
Definition
Ventricular Tachycardia
Rapid heart rhythm in which electrical impulse begins in the ventricle (instead of Atrium), which may result in inadequate blood flow and eventual cardiac arrest
Term
AMS / ALOC
Definition
Altered Mental Status
Altered Level of Consciousness
... Pt disoriented or does not respond normally
Term
Aneurysm
Definition
A bulging and weakened area of an artery that might burst. Rupture in brain = hemorrhagic stroke
Term
Arterial Rupture
Definition
sudden breakage of an artery. can occur in brain = stroke
Term
Cerebral Embolism
Definition
Obstruction of a cerebral artery caused by a clot formed elsewhere in teh body, or
another object or bubble of air that travels to the brain and obstructs blood flow
Term
CVA
Definition
Cerebrovascular Accident, a stroke
Either Ischemic or hemorrhagic
Term
Coma
Definition
state of profound unconsciousness from which one cannot be roused
Term
Febrile Seizures
Definition
convulsions that result from sudden high fevers, particularly in children
Term
Hemorrhagic Stroke
Definition
bleeding inside the brain from a ruptured blood vessel
Term
Ischemic stroke
Definition
blood flow to a part of the brain is cut off by a blockage; a clot or chunk of cholesterol / plaque
Term
Postictal State
Definition
period following a seizure that lasts between 5-30 minutes, characterized by labored respirations and some degree of AMS
Term
Seizure
Definition
generalized, uncoordinated muscular activity associated with the loss of consciousness and convulsions
Term
Status Epilepticus
Definition
A condition in which seizures recur every few minutes or last more than 30 minutes
Term
Thrombosis
Definition
the formation or presence of a BLOOD CLOT
Term
TIA
Definition
Transient Ischemic Attack
disorder of the brain in which brain cells stop working because of insufficient o2, causing stroke like symptoms that resolve completely in 24 hours or onset or less
Term
Acidosis
Definition
a build up of acids on the body
Term
Diabetes Mellitus
Definition
metabolic disorder in which the metabolism of sugars is impaired, usually due to lack of INSULIN
Term
Diabetic Coma
Definition
Unconsciousness caused by dehydration, very high blood glucose level, and acidosis
Term
Diabetic Ketoacidosis (DKA)
Definition
a form of acidosis in CONTROLLED DIABETES in which certain acids accumulate when insulin is not available
Term
Hormones
Definition
chemical substances that regulate the activity of organs and tissues; produced by glands
Term
Hyperglycemia
Definition
abnormally high blood glucose levels
Term
Hypoglycemia
Definition
abnormally low blood sugar
Term
Insulin
Definition
a hormone produced by the pancreas that enables glucose in the blood to enter the cells of the body
Used in synthetic form to treat and control Diabetes
Term
Insulin Shock
Definition
Unconsciousness or AMS in a Pt with Diabetes
caused by significant hypoglycemia
usually the result of excessive exercise or failure to eat after a routine dose of insulin
Term
Kussmaul Respirations
Definition
DEEP + RAPID RR
usually teh result of acids in the blood when insulin is not available in the body
Term
Polydipsia
Definition
Excessive thirst persisting for long periods despite reasonable fluid intake
Often result of excessive urination
Term
Polyphagia
Definition
excessive eating
In diabetes, the inability to use glucose properly can cause a sense of hunger
Term
Polyuria
Definition
excessive urination
in diabetes, this can result from wasting of glucose in the urine
Term
Type 1 Diabetes
Definition
usually starts in childhood and requires insulin for proper treatment and control
Term
Type 2 Diabetes
Definition
usually starts in adulthood and can be controlled through diet and oral medications
Term
Symptoms of Hypoglycemia
Definition
AMS
Rapid RR
Pale, moist skin / diaphoresis
dizziness or fainting
coma / seizures
... INSULIN SHOCK is rapidly reversible with admin of glucose. Without treatment, permanent brain damage and death can occur.
Term
Symptoms of Hyperglycemia
Definition
associated with Dehydration and Ketoacidosis.
Rapid / Deep RR
Warm / dry skin
Weak pulse
Fruity breath odor like booze
... Must be treated with IV fluids and Insulin, usually at Hospital
Term
Allergic Reaction
Definition
response to chemicals the body releases to combat allergens
Term
Symptoms of Anaphylaxis
Definition
Flushed skin / hives / itch
Swelling of affected area
Wheezing and Stridor
BP decreases
Weak pulse
dizziness
abdominal cramps
headache
Term
Anaphylaxis
Definition
Extreme and possibly life threatening systemic allergic reaction that may lead to SHOCK and RESPIRATORY FAILURE
Term
Allergens &
Toxins
Definition
Allergen = substance that causes an allergic reaction
Toxins = poisons or other harmful substances
Term
methods of POISON INTRODUCTION to the body
Definition
Inhalation
Ingestion
Injection
Surface Contact (absorption)
Term
Sympathomimetics (drugs that stimulate CNS)
Definition
Look for...
HTN
Tachy HR
Seizures
dilated pupils
paranoia
Term
Anticholinergic Medications
Definition
usually taken in suicide attempts. Look for...
elevated temp
dryness
blindness
red faced
AMS
cardiac arrythmias
Term
Cholinergic Medications (organophosphates)
Definition
SLUDGE:
Salivation
Lacrimation
Urination
Defecation
GI irriation
Eye constriction and Emesis
Term
Hallucinogens
Definition
agents that produce false perceptions in any one of the five senses
Term
Poison, definition
Definition
any substance with a chemical action that could damage structures or impair function when introduced to the body
Term
Stimulant, definition
Definition
any agent that produces an excited state
Term
Substance Abuse
Definition
The misuse of any substance to produce some desired effect
Term
Local Cold Injuries
Definition
Frost bite - most serious, actually frozen parts
Frost nip
Immersion Foot
...
Remove Pt from cold and protect from further exposure
Term
Treatment of Frostbite
Definition
If instructed to do so by medical control, rewarm frostbitten parts by immersing in water between 100-105 degrees
Term
Treating Hypothermia
Definition
Stabilize vitals
Prevent further heat loss
DO NOT rewarm Pts with severe or moderate hypothermia; they may develop arrythmias
Term
Heat Illness
Definition
Cramps - muscle spasms assoc w/vigorous activity in a hot environment
Exhaustion - body has lost significant fluids / electrolytes because of heavy sweating
Stroke - life threatening. severe hyperthermia. warm / dry skin, AMS, and often irreversible coma
Term
Treating Heat Cramps
Definition
remove patient from heat, rest affected muscles, provide fluids
Term
Treating Heat Exhaustion
Definition
essentially this is HYPOVOLEMIC SHOCK caused by dehydration.
Symptoms: cold / clammy skin, AMS, weakness, headache, rapid pulse. Temp can be high.
Pt may or may not still be able to sweat
.. REMOVE pt from heat and TREAT FOR SHOCK
Term
Treating Heat Stroke
Definition
Pt usually dry and high temp, AMS, and eventually coma.
...RAPID LOWERING OF BODY TEMP IS CRITICAL
Term
Air Embolism
Definition
air bubbles that form in the blood vessels, usually the result of decompression sickness, i.e. a retarded scuba diver
Term
Hyperthermia
Definition
body temp of 101 F +
Term
Hypothermia
Definition
core temp falls below 95 F
Term
Near Drowning =
Definition
survival, at least temporarily, after suffocating in water
Term
Ways the Body Loses / Gains Heat
Definition
Conduction, touching a cold surface
Convection / evaporation, air blowing across wet person cools them down
Radiation - body temp loss / gain by radiant energy
Respiration - warm air in lungs expelled and cold air brought in
Term
The most common serious illness caused by heat =
Definition
heat exhaustion
Term
How many shocks from AED on a hypothermic Pt?
... how long do we check for pulse?
Definition
1 shock until they're warmed
we check for pulse 30-45 seconds
Term
Behavioral Emergency, defined
Definition
any reaction to events that interferes with activities of daily living.
Term
Underlying Causes of Behavioral Emergencies
Definition
two categories,
1 - organic brain syndrome: temporary or permanent dysfunction of brain caused by disturbance in physical or psychologic function of brain tissue, i.e. alzheimer's, recent trauma, intoxication
2 - functional disorder: when the dysfunction or an organ cannot be traced to an obvious change in the structure, or physiology, of the organ. i.e. Schizo / depression
Term
Behavior
Definition
how a person functions or acts in response to their environment
Term
Behavioral Crisis
Definition
the point at which a person's actions / reactions to events interfere with activities of daily living. AKA PSYCHIATRIC EMERGENCY, a major life interruption, i.e. suicide
Term
Depression, defined
Definition
a persistent mood of sadness, despair, and discouragement. May be a symptom of many different mental and physical disorders or may be a disorder of its own
Term
Mental Disorder, defined
Definition
illness with psychological or behavioral symptoms and / or impaired function caused by social, psychological, genetic, physical, chemical, or biologic disturbance
(jeez why don't they just say "caused by everything including your kitchen sink")
Term
the 3 Stages of Labor
Definition
1 -Dilation begins with contractions and ends when the cervix is fully dilated
2 - Expulsion ends when infant fully born
3 - ends with the delivery of the placenta
Term
OB Emergencies - Abnormal Deliveries
Definition
Breech Delivery
Limb Presentation
Prolapsed Cord
Term
The only times we'd place a finger or hand into the vagina during an OB EMERGENCY
Definition
Gentle pressure on head of infant to relieve pressure on PROLAPSED CORD
OR to create a "tent" around the infant's mouth / nose during a breech presentation birth
Term
Excessive bleeding - OB emergency / during birth
Definition
place sterile pad over vagina and change as necessary; keep them so the hospital knows how much blood has been lost
EXCESSIVE BLOOD LOSS = 500ml +
Term
Abortion / Miscarriage
Definition
delivery before 20 wks gestation.
Sometimes called a Spontaneous Abortion
Term
Amniotic Sac
Definition
the fluid filled, bag like membrane in which the fetus develops
Term
APGAR
Definition
Appearance
Pulse
Grimmace / reaction
Activity
Respirations

Score range 0-10, 2pts possible each category
Term
Bloody Show - OB
Definition
a small amount of blood at the vagina that appears at hte beginning of labor and may include a plug of pink-tinged mucus that is discharged when the cervix begins to dilate
Term
Breech Presentation
Definition
when the baby's buttocks come out first. It is possible to deliver a child in this fashion. Remember you may have to create a "tent" between infant's mouth / nose and the skin of the vagina to protect the infant's airway
Term
Cervix - OB
Definition
The lower 1/3 or "neck" of the uterus
Term
Crowning - OB
Definition
appearance of the infant's head at the vaginal opening during labor
Term
Eclampsia
Definition
Seizures resulting from severe HTN in a pregnant woman
Term
Ectopic Pregnancy
Definition
pregnancy that develops outside the uterus, typically in the fallopian tube
Term
Limb Presentation - OB
Definition
a delivery in which the presenting part is an arm, leg / foot
Term
Meconium - OB
Definition
a dark green material in the amniotic fluid that can indicate disease in the new born; the infant can aspirate meconium. It is usually the infant's first bowel movement and indicates some unusual distress to the infant during delivery
Term
Perineum
Definition
the area of skin between the vagina and anus
Term
Placenta
Definition
the tissue attached to the uterine wall that nourishes the fetus through the umbilical cord
Term
Placenta Abruptio - OB
Definition
the premature separation of the placenta from the wall of the uterus. Look for heaving bleeding
Term
Placenta Previa - OB
Definition
when the placenta develops over the opening of the cervix. during delivery, the placenta will likely tear, resulting in excessive bleeding
Term
Preeclampsia
Definition
condition of late pregnancy that involves headache, visual changes, and swelling of the hands and feet, and HTN.
Term
Prolapsed Cord - OB
Definition
when the umbilical cord comes out of the vagina before the infant
Term
Supine Hypotensive Syndrome
Definition
Mom's BP gets low because the weight of the infant is pressing on the vena cava, reducing blood returned to the heart.
Place mom on her side to alleviate this problem
Term
Uterus
Definition
the muscular organ where the fetus grows, also called the womb; contracts during labor
Term
Vagina - OB
Definition
the outermost cavity of a woman's reproductive system; the lower part of the birth canal
Term
Common complications of Abortion
Definition
Bleeding and Infection
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