NEW Unit Test 4 Review Flashcards
Treating patients with inadequate respirations
Immediately secure and maintain airway check mouth and throat for obstructions, and ventilate if needed
Epinephrine and Norepinephrine actions
Caused changes such as increases in the heart rate and strength in cardiac contractions. Also causes vasoconstriction in nonessential areas (primarily in the skin and gastrointestinal tract)
First step in primary survey
CHECK LIFE THREATS INJURIES FIRST
Non Cardiovascular Shocks
Anaphylaxis - severe allergic reaction
Hypovolemic - decreased blood volume
Psychogenic - blood vessels dilate super large (scare)
Different Kinds of Shocks
Septic - severe infection that occurs hypovelima
Neurogenic - spinal injury typically to the cervical vertebrae
Cardiogenic - pump failure in the heart and heart cannot pump out enough blood for the volume of the body, can occur immediately or after 24 hours.
Basic Causes of shock
Pump Failure : heart attack, trauma to the heart) obstructive causes (pulmonary embolism)
Low Fluid Volume : trauma to vessels or tissues, fluid loss from GI tract, ( vomiting/ diarrhea can also lower the fluid component of blood)
Poor Vessel Function: infection, drug overdose (narcotic, spinal cord injury, and anaphylaxis)
Regulation of blood flow
Determined by cellular need and is accomplished by vessel constriction or dialation and maintained by perfusion.
Nitroglycerin patch & what to do with it
If the patient has a nitroglycerin patch when you arrive, be sure to carefully remover it if the patient is hypotensive or in cardiac arrest (before using AED)
Scenario Question with apneic and pulseless patient
ASK RYAN
If bystander CPR is in progress what to do next:
Assess effectiveness by palpating the femoral or carotid pulse. If you feel pulse stop stop compressions. If the loose the pulse when compressions stop, resume compressions.
Oxygenated & Deoxygenated blood
Pulmonary Veins - carry oxygenated blood to the heart and all other veins and arteries carry deoxygenated
Pulmonary Arteries - carry deoxygenated blood away from the heart
Cardiogenic Shock
Often caused by a heart attack the problem is that the heart lacks enough power to force the proper volume of blood through the circulatory system. Can occur immediately or as late as 24 hours after the onset of AMI
Acute myocardial infarction
If patient is seizing and vomiting what to do next:
Turn patients head to the side, suction the patients mouth, place an NPA.
What does Hypoglycemia mimic and how to check for it
Stroke and check the glucose for altered mental status if allowed by your local protocol
Difference between Hemorrhagic and Ischemic
Ischemic - When blood flow to a particular part of the brain is stopped by a blockage inside a blood vessel.
Hemorrhagic - A blood vessel ruptures and the accumulated blood then forms a blood clot, which compresses the brain tissue next to it. (Bleeding inside the brain) intracranial pressure which causes severe headache
Intracranial Pressure signs and symptoms
Severe headache which can lead into hemorrhagic strokes
Left and Right Hemispheres
Left hemisphere affected by a stroke may exhibit a speech disorder (aphasia), the inability to produce or understand speech.
Right hemisphere is not getting enough blood, the patient will have trouble moving the muscles on the left side of the body. Patient will understand the language but the words may slurred and hard to understand.
Scenario with AMS
Check blood sugar & mental status is not likely to improve
Patient is pulseless and apenic
Your assessment of the patients circulation should begin with checking the pulse if the patients us unresponsive. If no pulse is found, begin CPR and attach an AED.
Subarachnoid
When the aneurysm is overstretched and ruptures, blood spurts into an area between 2 of the coverings of the brain called the subarachnoid space.
Stroke and Hypoglycemia
Because oxygen and glucose are needed for brain metabolism, a patient with hypoglycemia may present like a patient who is having a stroke. Both have altered mental status so check blood glucose level.
A patient who had a stroke may be alert and attempting to communicate normally. Hypoglycemia patient almost always has altered mental status or decreased LOC.
Appendicitis
Inflammation or infection of the appendix. Pain is in lower right quadrant of abdomen. Can cause referred pain as nausea, vomiting, anorexia, fever, chills and rebound tenderness