NREMT P General Prep Flashcards
What system is used to identify the class or division of substances?
Placard system
What colors are on the placard system? What do they mean?
Blue=Health Hazard, Red=Flammability Hazard, Yellow=Instability Hazard, White=Special Hazard
What is ADH? And what is its purpose? (Also known as Vasopressin)
Antidiuretic hormone (ADH) is a hormone released from the pituitary gland that signals the kidneys to release less water, also causing a decrease in urine production.
What is Addison’s Disease and the signs and symptoms.
Where the adrenal glands do not produce enough cortisol and aldosterone do to destruction of these glands. Causing fatigue, nausea, dizziness upon standing, darkening of the skin, and low blood pressure.
Purpose of cortisol?
A type of glucocorticoid hormone which is a type of steroid hormone. It suppress inflammation in all of your bodily tissues and control metabolism in your muscles, fat, liver and bones. Glucocorticoids also affect sleep-wake cycles (circadian rhythm)
What does aldosterone do?
Is a steroid hormone that is released by adrenal glands. Its purpose is to help control balance of water and equalize the amount of salt retained and potassium excreted.
What is Graves disease? What are some signs & symptoms?
Immune system disorder causing overproduction of thyroid hormones. S&S are weight loss, enlarged thyroid gland, bulging eyes, and thick red skin found on the shins and top of the feet.
What does “goiter” mean?
Irregular growth/enlargement of thyroid gland.
Typical signs of Cushing’s syndrome
Buffalo back and Moon face (Get these extra fat deposits do to cortisol relation with how fat is stored throughout body)
What is Cushing’s syndrome
Cushing’s syndrome is caused when the body produces or has to much cortisol over long periods of time.
When you pass the tip of an ET tube through the vocal cords during intubation, how much farther should you advance the tube before inflating the cuff?
1-2 cm
Name 3 electrolyte disorders that could cause muscle cramping.
Hypocalcemia, Hypokalemia, Hyperkalemia.
Explain what defines “Crush Syndrome”
A crush injury occurring over 4 hours and is paired with Rhabdomyolysis.
What is “Rhabdomyolysis”?
When muscle tissue begins to breakdown and releases proteins and electrolytes, specifically myoglobin which can harm the kidneys.
Discuss the treatment plan for a Crush Injury patient.
IV NS, Sodium Bicarbonate will balance the pH of the blood do to its alkalotic pH, Calcium Chloride will help stabilize the large amounts of potassium being leaked out, and Nebulizer with albuterol will help the cells uptake the large quantities of potassium as well.
Normal Vitals for a neonate?
Neonate 120-160 HR, 30-60 RR, 50-75 systolic BP
Describe the physiology of left and right CHF
LS CHF will usually hear Rales when patient breathes and RS CHF will usually have sacral and pedal edema.
What is the most common upper airway obstruction?
The Tongue
3 Upper Airway sounds?
Gurgling, Snoring and Stridor
Which is worse? Hodgkins or Non-Hodgkins Lymphoma
Non-Hodgkins Lymphoma
Medical term for “kidney stones”
Nephrolithiasis or renal calculi
What main medication should be administered to a patient suffering from Wernicke Encephalopathy?
Thiamine
What does “ataxia” mean
Poor coordination
What is “ophthalmoplegia”?
Paralysis or weakness of the eye muscles
What is the main cause for Wernicke Encephalopathy?
Alcohol Abuse
What is the McGinn-White Sign
The S1Q3T3 pattern seen on an EKG during an acute pulmonary embolism. (A large S-wave in lead l, a Q-wave in lead lll, inverted T-wave in lead lll)
What is Beck’s triad?
3 clinical signs that are associated with Cardiac tamponade which are low BP, muffled heart tones, JVD
What is Cardiac Tamponade?
Compression of the heart caused by fluid collecting in the sac surrounding the heart
What is the most definitive and secure advanced airway?
Endotracheal tube
What supraglottic airway is the most common?
King LT
What is Status Epilepticus?
A seizure that lasts longer than 5 minutes, or having more than 1 seizure within a 5 minutes period, without returning to a normal level of consciousness between episodes.
What is a “dystonic reaction”? and what is the treatment?
seizure like symptoms that occur within hours or days of exposure to a dopamine blocking drug (ex:Haldol). Would give 50mg of benadryl or some form of anti-histamine.
What does diastole and systole represent?
Diastole represents the filling of the heart and systole represents the ejection of fluid from the heart
What is Brown-Sequard Syndrome
A neurological syndrome caused by trauma that affects sensation and movement of both sides of the body. One side will have loss of pain, temperature and sensation while the other side will have loss of vibration , motor function and touch.
What is the purpose of the epiglottic vallecula?
These “spit traps” collect saliva so that the swallowing reflex is not initiated.
What is diverticulitis?
An inflammation or infection in one or more small pouches in the digestive tract.
Difference between ventilation, oxygenation, and respiration?
Ventilation is the physical movement of air in and out of the lungs. Oxygenation is the loading of O2 onto the hemoglobin. Respiration is the exchange of O2 and CO2 at the alveoli and the tissues of the body.
What liquid found in the lungs ensures that the alveoli do not collapse at end-expiration?
Surfactent
What is the main neurotransmitter for the parasympathetic nervous system?
Acetycholine
What is the main neurotransmitter for the sympathetic nervous system?
Norepinephrine (Catecholamines in general)
Least to Most systemic effect for medication routes?
Intradermal, subcutaneous, intramuscular, intravenous
Does inhaling or exhaling cause negative pressure in the thoracic cavity?
Inhaling
What do you check when administering magnesium sulfate?
Deep Tendon Reflexes
What type of brain bleed causes in and out of consciousness?
Epidural bleeds
What is the average volume of air per breath?
500ml and 6L in one minute
What is “First pass metabolism”? Where is this metabolism mainly occurring?
Metabolism of a drug before it reaches the systemic circulation. Metabolism mainly occurs in the Liver.
How to calculate size of ET Tube for pediatrics?
Uncuffed: 4+(age/4)
Cuffed: 3.5+ (age/4)
What is the maximum pressure for an O2 tank?
2000-2200 psi
What are Schedule l drugs and what are some examples?
drugs with no currently accepted medical use and a high potential for abuse. (heroin, LSD, marijuana, ecstasy)
What are Schedule ll drugs and what are some examples?
Drugs with a high potential for abuse, with use potentially leading to severe psychological or physical dependence. (hydrocodone per dosage unit (Vicodin), cocaine, methamphetamine, methadone, hydromorphone (Dilaudid)
What medication will help reduce the affects of a cyanide inhalation or overdose?
Sodium Thiosulfate (this is bc it will convert cyanide to thiocynate which will be easier for the kidneys to break down)
Lead l of an EKG is looking where?
Left arm to right arm