Before, 120 After Drug X LV Pressure 80 (mm Hg) 40 20 60 100 140 180 220 LV Volume (ml) A. Afterload B. Ejection Fraction C. Preload D. ? Stroke Volume

Q: During your 0800 – 1800 shift, Mr. Mamaril is under your care. You receive a medication order to…

A: We are told that we have to give the medication over 8 hours of time. And at the same time we are…

Q: Many of the subdivisions of the CPT manual in which cardiovascular codes are found contain notes.…

A: The CPT or Current Procedural Terminology manual is a set of codes that are divided into different…

Q: If one gram of hemoglobin has an oxygen capacity of 1.34 ml of oxygen, if hemoglobin concentration…

A: The total oxygen content of  CaO2 (arterial blood) is the sum of Hb bound O2 and dissolved oxygen.…

Q: If the pulmonary arterial blood pressure is recorded at 24/15. Then the mean pulmonary arterial…

A: Introduction:-  pulmonary pulse pressure is defined  as the pressure difference between systolic and…

Q: Blood Pressure and Age A research group developed the following mathematical model relating systolic…

A: Given           P(x) = a + b ln(x + 1)  Here, a = 40 and b = 24  => P(x) = 40 + 24 ln (x + 1)…

Q: In observing the results of the erythrocyte sedimentation rate (ESR) below, which of the following…

A: Option (d)- all of the above

Q: 45. Which of the following is/are true concerning the opening and closing of thecardiac valves?   A.…

A: The valves of the heart maintain undirectional flow of the blood and prevent its regurgitation in…

Q: An elderly man presents to the emergency department with chest pain. He has a history of stable…

A: Unstable angina is also called Acute Coronary Insufficiency or Pre infarction angina. This usually…

Q: Left ventricular output is generally the same as right ventricular output. If right ventricular…

A: On an average, 70 ml of blood is pumped every beat (stroke volume) and about 5000 ml every minute…

Q: 5. What is the cardiac ouput in this patient if their heart rate was 50 beats/min? 120 LV Pressure…

A: The primary function of the heart is to pump blood throughout the body to deliver oxygen, nutrients,…

Q: nodal delay a. maintains cardiac output by allowing enough ventricular filling. b. prevents…

A: The AV node is a highly specialized conducting tissue that slows the impulse conduction considerably…

Q: In a capillary bed if the hydrostatic pressure at the arteriole ends is 32 mm Hg and at the venule…

A: The interaction between the osmotic pressure and hydrostatic pressure is represented by NFP (net…

Q: ECG

A: Absence of P waves with a flat baseline is an indication of fine atrial fibrillation.

Q: Areas of difficulty that would increase the need for a multi-point injection would be which one of…

A: Injections are used in healthcare to deliver medications fluids directly into the body tissues or…

Q: If an EKG shows regular P waves, but is missing regular QRS complexes, it means that…

A: EKG or ECG is known as Electrocardiogram. It is used to check the functionality of heart.

Q: The preoperative characteristic of patients likely to experience postoperative ischemia after…

A: The main fundamental function of the heart is to provide the oxygenated blood and remove the…

Q: Which point on the PV loop corresponds to the opening and closing, respectively of the aortic valve?…

A: Introduction :  PV loop derived from pressure and volume data found from cardiac cycle. If left…

Q: Graph the relationship between vessel radius and blood flow rate

A: The proper flow of blood through arteries maintains the interstitial homeostasis in the tissues. The…

Q: An elderly man presents to the emergency department with chest pain. He has a history of stable…

A: Angina is a disorder in which, due to inadequate blood flow and less oxygen supply, there is chest…

Q: 200 Curve 1 175 Curve 2 150 125 Curve 3 100 75 50 25 50 100 150 200 250 300 350 400 LV End Diastolic…

A: The cardiac cycle is the series of events that occurs in the blood-pumping organ, the heart. A…

Q: V1 V2 II V3 aVR V4 aVL V5 aVF V6

A: First of all  check the rhythm first  It's regular or irregular  If regular rhythm then formula  is…

Q: List 5 medical cardiac conditions or diseases that you can diagnose with an electrocardiogram or…

A: Since few questions have been answered already, we will answer one question for you. If you want any…

Q: Stable angina is defined as: a. Chest pain that usually starts with physical exertion and is…

A: Cardiac physiology plays a critical role in the appropriate perfusion of organs in our body with…

Q: . You do not know what the patient’s normal vital signs are. Do you need to know this in order to…

A: o. The nurse is required to take the vital signs of the patient during the case. She can take the…

Q: It is generally accepted that a relatively low diastolic vascular pressure is more important than a…

A: Introduction The pressure of circulating blood against the walls of blood arteries is known as blood…

Q: Blood pressure readings such as 130/80 give the maximum and minimum gauge pressures in the arteries.…

A: The vital sign is a crucial part of patient assessment. Blood pressure assessment is very important…

Q: The pco2 in the aorta is  a 40mmhg b 46mmHg c 100 mmHg

A: The partial pressure can be described as the amount of gas present in a mixture of substance and the…

Q: When reading blood pressure, the top number refers to the __________    a. Diastolic pressure   b.…

A: Blood Pressure  The lateral pressure exerted by the flowing blood on the arterial wall. The blood…

Q: The second heart sound is heard as the ECG records the end of the ______.   A P wave.   B P-R…

A: Electrocardiograms also called ECGs or EKGs is a simple diagnostic machine that checks the…

Q: The physician ordered 1,000 mL D5W with 10 mEq KCl to infuse at 100 mL/h using tubing with a drop…

A: This IV flow rate is calculated using standardized formula in order to determine the correct drip…

Q: Zone of necrosis/infarction Zone of hypoxia Which of the following statements about right and left…

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: Which statement about atrial contraction is true.   A the end diastolic volume is the volume of…

A: Atrium is the upper chamber through which entry of blood occurs in ventricles of heart.There are two…

Q: A patient hospitalised with aortic stenosis has activity intolerance related to insufficient oxygen…

A: Aortic stenosis is one of the most frequent and severe valve diseases. The aortic stenosis leads the…

Q: How would you explain to your classmates how to perform an EKG (steps)? Where will you place the…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: Use the following information to solve the questions below. Capillary pressure at the arterial end…

A: a. The main function of the circulatory system is to circulate gases (oxygen and carbon dioxide),…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.