What is preload Study guides, Class notes & Summaries

ST elevation is associated with - ANSWER-myocardial injury ST depressions is associated with - ANSWER-Ischemia, old infarction, digitalis toxicity Q wave with ST elevation - ANSWER-Acute injury Q wave with ST depression - ANSWER-Indeterminate Q wave without ST changes - ANSWER-Old infarction Coronary Artery Occlusion: Anterior - ANSWER-LAD Coronary Artery Occlusion: Inferior - ANSWER-RCA Coronary Artery Occlusion: Posterior - ANSWER-LCX or RCA Coronary Artery Occlusion: L...

descending colon is located where, - LLQ the only waste product of aerobic respiration is - CO2 what is the waste product of anaerobic respiration - lactic acid what is the occipital lobe of the brain is responsible for - vision what is the normal PH of the blood - 7.35-7.45 carbonic acid breaks down into what - CO2 AND H2O h2co3 is what - carbonic acid what is known as the structure of the body - anatomy what are the 2 main neurotransmitters of the ANS - fight and flight/feed and breath...

Is there any cardiovascular adaptation with strength training alone? correct answers No What kind of exercise results in cardiovascular adaptations? correct answers aerobic exercise What happens to resting HR after Aerobic Exercise? correct answers Decrease What happens to Stroke Volume after Aerobic Exercise? correct answers Increase Does cardiac output go down with strength training? correct answers No What is left ventricle compliance? correct answers During preload left ventri...

CCRN Questions and Answers A 56 yr-old male is admitted to the ICU with a blood pressure of 225/135 and complains of a headache and nausea. He reports he ran out of blood pressure meds three days ago, but also appears to be confused to the date and situation. What is the most appropriate treatment approach? -Correct Answer= Rapidly lower the diastolic pressure to 100 with IV antihypertensive meds, then continue to gradually reduce the diastolic pressure to 85 with oral antihypertensive meds. The...

1. A 30-year-old climber is experiencing sever shortness of breath after reaching an elevation of 12000feet. The PT is very anxious and has rales noted to all quadrants but is otherwise healthy. He is not accustomed to high altitudes. What should you do? - ANSWER Administer oxygen while descending to a lower altitude. 2. A 26-year-old female does not respond to verbal stimuli but moans in response to pain. A friend states the patient has ingested approx. 150 amitriptyline tables. Vital Signs ...

NCSBN TEST BANK FOR THE NCLEX RN (NGN) 2023/2024 VERIFIED QUESTIONS and Answers with Rationale Question 1 A c. What document should be in guiding the care of this client? A) Client Self Determination Act B) Physician's treatment orders C) Advance Directives. D) Clinical Pathway protocols Review Information: The correct answer is: C) Advance Directives. This document specifies the client's wishes Question 2 You are the of a health care team that consis...

Healthstream Test 2023 Exam / 108 Complete Questions and Correct Answers. A patient assessment reveals distended neck veins, pulsus paradoxus, and decreased systolic pressure. This assessment is most consistent with: - ANSWER cardiac tamponade. The nurse is caring for a patient with severe sepsis and third-degree heart block. The patient is hypotensive. The treatment for this life-threatening rhythm change includes: - ANSWER transcutaneous pacing. A patient is admitted to the ICU with sus...

Healthstream Exam Questions and Answers | Latest Update 2023/2024 (Graded A+). The nurse assesses a patient's chest tube drainage 2 hours following thoracic surgery. The total drainage in the system is 200 mL. The nurse knows that: this is an excessive amount of drainage The patient being admitted requires CRRT therapy. The nurse assigned to admit the patient has not been educated on this therapy. The charge nurse adjusts the assignment so that a nurse with 3 years experience in CRRT ther...

Nitroprusside purpose - Answer- decreases preload and afterload by vasodilation (mainly afterload) Dobutamine mechanism of action - Answer- contractility Dopamine at a low-end dose "renal dose" - Answer- 0.5-4mcg/kg/min increases renal and mesentric perfusion Dopamine at a mid-range dose - Answer- 4-10mcg/kg/min increases contractility and heart rate Dopamine at a high-range dose - Answer- greater than 10mcg/kg/min vasoconstriction and increases BP Dopamine and Levophed inf...

What is the definition of congestive heart failure? - Congestive heart failure is the syndrome in which the heart has a reduced ability to fill or pump blood. This leads to a state where the heart is not pumping enough blood to get tissues adequate oxygen. What are the four ways in which heart failure can be classified? - Heart failure can be classified as systolic or diastolic, high output or low output, left sided or right sided, and acute or chronic What are the 6 major risk factors for ...