Venous filling time - Study guides, Class notes & Summaries

A new computed tomography (CT) protocol requires scanning the liver at exactly 25 seconds after initiating intravenous (IV) contrast injection. This can be accomplished by which scan timing method? correct answers Scan time delay There are several ways to time a contrast bolus. If the patient is to be scanned at a specific time after initiating contrast, the technologist will need to set the exact scan delay time. The test bolus and bolus tracking methods cannot be used to set exact times. ...

Therapeutic dosing and monitoring of warfarin (Coumadin) Treatment with warfarin should be initiated with standard doses of 5–10 mg. The initial adjustment of the prothrombin time takes about 1 week, which usually results in a maintenance dosage of 5–7 mg/d. The prothrombin time (PT) should be increased to a level representing a reduction of prothrombin activity to 25% of normal and maintained there for long-term therapy. When the activity is less than 20%, the warfarin dosage should be r...

All the PCCN Exam questions with all the correct answers 2024 Latest updated, Complete Verified Solution. The nurse observes that the patient's jugular veins distend in the semi-upright position to more than 5 cm above the sternal angle. This is an indication of: fluid volume overload. what is normal Pulmonary artery occlusion pressure (PAOP)? 5-12 mmHg The resistance against which the left ventricle must pump to eject its volume is: systemic vascular resistance. When the tricuspid va...

Exph 386 Exam 4 Questions And Answers (Updated And Verified) The five important functions of the cardiovascular system - answer- Delivers oxygen to active tissues - Returns deoxygenated blood to the lungs - Transports heat, a by-product of cellular metabolism, from the body's core to the skin - Delivers fuel and nutrients to active tissues - Transports hormones, the body's chemical messengers What kind of pump is the heart - answera dual pump What are the two blood circuits and what a...

Exph 386 Exam 4 Questions And Answers (Updated And Verified) The five important functions of the cardiovascular system - answer- Delivers oxygen to active tissues - Returns deoxygenated blood to the lungs - Transports heat, a by-product of cellular metabolism, from the body's core to the skin - Delivers fuel and nutrients to active tissues - Transports hormones, the body's chemical messengers What kind of pump is the heart - answera dual pump What are the two blood circuits and what a...

NUR 6512 FINAL EXAM LATEST UPDATED 2024 Varicosity Findings In Pregnant Women - With increasing cardiac output beginning in  the 1st trimester, the pulse may be more easily palpated, with an abrupt rise and  rapid fall. With increasing blood volume in the second trimester, jugular a and v  waves may be easier to see. JVP should remain normal. Peripheral edema is a  common finding as the pregnancy progresses. Varicose veins can develop during  pregnancy and in the postpartum period. ...

Exph 386 Exam 4 Questions And Answers (Updated And Verified) The five important functions of the cardiovascular system - answer- Delivers oxygen to active tissues - Returns deoxygenated blood to the lungs - Transports heat, a by-product of cellular metabolism, from the body's core to the skin - Delivers fuel and nutrients to active tissues - Transports hormones, the body's chemical messengers What kind of pump is the heart - answera dual pump What are the two blood circuits and what a...

Maternal child Ch. 42 Exam Questions and Answers 2024 The nurse is assessing a child postcardiac catheterization. Which complication might the nurse anticipate? a. Cardiac arrhythmia c. Congestive heart failure b. Hypostatic pneumonia d. Rapidly increasing blood pressure - Answer-ANS: A Because a catheter is introduced into the heart, a risk exists of catheter-induced arrhythmias occurring during the procedure. These are usually transient. Hypostatic pneumonia, congestive heart failure, ...

Test Bank For Applied Pathophysiology for the Advanced Practice Nurse, 1st Edition Lucie Dlugasch, Lachel Story. Which of the following coenzymes is(are) necessary for normal red blood cell nuclear maturation and DNA synthesis pathway? A) Vitamin D B) Folate C) Calcium D) Vitamin B12 (cobalamin) E) Both folate and vitamin B12 (cobalamin) Ans: E Complexity: Easy Ahead: Hematopoietic System Subject: Chapter 3 Title: Hematopoietic Function 2. von Willebrand factor is directly involved ...

NPTE Final Test Questions and Answers Latest Updated 2024/2025 | 100% Correct | Graded A+. What conditions are the abnormal heart sounds S3 and S4 associated with, respectively? A. S3 = MI or HTN; S4 =CHF B. S3 = Tracheal Stenosis; S4 = Asthma C. S3 = closure of Mitral and Tricuspid Valves; S4 = Closure of Pulmonary Valves D. S3 = CHF; S4 =MI or HTN - answer Feedback Correct Answer - D S3 is heard in early diastole (after S2) and is associated with CHF. S4 is heard in late diastole (before ...