...cardiac output as the major parameter of...
...and care of the catheter. 4. Apply...
...measurements obtained using the PA catheter. 5....
...ventricular pressures, including the purposes, measurement, waveform...
...pressure ), including the purposes, measurement, waveform...
...that refers to the forces involved in...
...forces involved in the flow of blood...
...it circulates through the cardiovascular system. 2....
...measured by obtaining the blood pressure (using...
...Cardiac output is the amount of blood...
...blood pumped by the heart each minute:...
...Heart rate is the first determinant of...
...measured parameter. 2. The heart rate is...
...is dictated by the heart’s pacemaker sites,...
...heart’s pacemaker sites, with influence from the...
...with influence from the sympathetic and parasympathetic...
...D. Stroke volume—is the amount of blood...
...1. Preload a) The pressure or stretch...
...stretch exerted on the walls of the...
...the walls of the ventricle by the...
...the ventricle by the volume of blood...
...of blood filling the ventricle at the...
...the ventricle at the end of diastole...
...2. Afterload a) The resistance to ventricular...
...ventricular contraction. b) The pressure the ventricle...
...b) The pressure the ventricle must overcome...
...overcome to open the aortic or pulmonic...
...blood out of the ventricle into the...
...the ventricle into the systemic or pulmonary...
...it circulates through the cardiovascular system Measured...
...Measured by obtaining the blood pressure heart...
...temperature Dictated by the heart’s pacemaker sites...
...avoid complications associated with the PA catheter....
...complications associated with the PA catheter. 2....
...current to measure the resistance to electrical...
...flow velocity in the vessel. a) Helps...
...venous return to the heart, total blood...
...(1) Facilitates monitoring the patient’s blood pressure...
...basis, which allows the nurse to monitor...
...nurse to monitor the patient’s response to...
...having to disturb the patient to take...
...b) Insertion of the arterial access line...
...access line (1) The nurse typically is...
...for setting up the equipment for catheter...
...catheter insertion, calibrating the equipment to ensure...
...readings, and assisting the physician with the...
...assisting the physician with the procedure. c)...
...the physician with the procedure. c) Arterial...
...is related to the cardiac cycle (Fig....
...contour analysis (1) The use of the...
...The use of the pulse contour analysis...
...is based on the principle that the...
...the principle that the SV may be...
...measured by assessing the beat-to-beat changes in...
...beat-to-beat changes in the amplitude of the...
...the amplitude of the pulse pressure as...
...as displayed on the waveform. e) Mean...
...(1) MAP represents the average pressure in...
...average pressure in the systemic circulation throughout...
...systemic circulation throughout the cardiac cycle. (2)...
...(2) MAP represents the average pressure in...
...average pressure in the systemic circulation throughout...
...systemic circulation throughout the cardiac cycle. (3)...
...avoid complications associated with the PA catheter....
...complications associated with the PA catheter. 2....
...flow velocity in the vessel Helps to...
...line Insertion of the arterial access line...
...PA catheters 1. The pulmonary artery (PA)...
...tool used for the following purposes: a)...
...purposes: a) Determining the pressures within the...
...the pressures within the right heart and...
...venous blood from the PA e) Infusing...
...for hemodynamic assessment with the PA catheter:...
...hemodynamic assessment with the PA catheter: a)...
...c) Integrate data with other assessment parameters....
...clinical assessment, integrated with the data collected...
...assessment, integrated with the data collected from...
...nursing interventions and the manipulation of potent...
...a) Terminates in the proximal heart chamber,...
...proximal heart chamber, the right atrium. b)...
...usually imprinted on the hub or tubing...
...a) Terminates in the right atrium b)...
...c) Used as the “central line” for...
...cardiac output if the proximal injectate is...
...a) Terminates in the PA. b) Distal...
...usually imprinted on the hub or tubing...
...continuous monitoring of the PA pressure (PAP)...
...that terminates near the catheter tip b)...
...blood flowing from the PA c) Detects...
...end connects to the cardiac output–monitoring device...
...a) Located near the small balloon at...
...small balloon at the distal end of...
...distal end of the catheter. b) Can...
...opened or closed with “gate valve” mechanism....
...be left in the passive position. E....
...energy sensed by the catheter into electrical...
...energy, displayed on the monitor screen as...
...waveform. a) Leveling the Transducer corrects for...
...above and below the heart. b) Zeroing...
...heart. b) Zeroing the Transducer corrects for...
...used to overcome the pressure within the...
...the pressure within the pulmonary artery and...
...backing up into the pressure tubing. F....
...catheters. These have the standard design properties...
...family education a) The patient may be...
...be awake when the catheter is inserted,...
...include information about the procedure. 2. Insertion...
...2. Insertion of the PA catheter a)...
...PA catheter a) The ibsertuib if a...
...operating rooms. b) The insertion of a...
...Post-procedure management a) The nurse assumes responsibility...
...measurements a) Repositioning the patient is an...
...Bolus Thermo dilution Method—the traditional method of...
...thermodilution CO requires the use of injectate,...
...is injected through the proximal injectate port...
...injectate port of the PA catheter into...
...PA catheter into the right atrium. b)...
...a part of the PA catheter wall....
...PA catheter measurements, the right atrial pressure...
...pressure (RAP) and the pulmonary artery wedge...
...education Insertion of the PA catheter Postprocedure...
...(volume status of the right heart) 2....
...and volume replacement with IV fluids and...
...not continuously monitored with a traditional PA...
...during insertion of the catheter. 1. Waveform...
...wave produced by the rise in atrial...
...by closure of the mitral valve at...
...mitral valve at the initiation of ventricular...
...wave forms as the left atrium fills...
...decreased volume in the left atrium after...
...descent results from the pressure drop in...
...pressure drop in the left atrium when...
...left atrium when the mitral valve opens...
...passive emptying of the left atrium. 4....
...pressure. 1. Waveform analysis—the PA waveform pattern...
...and down stroke with a dicrotic notch...
...notch formed by the closure of the...
...the closure of the pulmonic valve. b)...
...pulmonic valve. b) The dicrotic notch is...
...is lost when the catheter tip retreats...
...tip retreats into the right ventricle. c)...
...ventricle. c) Knowing the waveform positions helps...
...condition that increases the afterload of the...
...the afterload of the right ventricle, such...
...b) Elevated PAD-associated with conditions of the...
...with conditions of the left heart (1)...
...venous return to the left heart B....
...are obtained through the distal port of...
...distal port of the PA catheter. 2....
...2. PAWP Waveform Analysis—the normal range is...
...PAWP a) Observe the waveform constantly b)...
...constantly b) Use the smallest inflation volume...
...inflation d) Obtain the PAWP at end...
...vary according to the degree of elevation....
...upstroke and downstroke with a dicrotic notch....
...a dicrotic notch. The dicrotic notch lost...
...tip retreats into the right ventricle. Knowing...
...an increase in the afterload of the...
...the afterload of the right ventricle 4....
...(PAD) Pressure Associated with conditions of the...
...with conditions of the left heart Angina...
...failure can cause the following signs and...
...Bilateral crackles in the lungs 7a. Elevated...
...venous return to the left heart 9....
...Obtaining PAWP Observe the waveform constantly Use...
...waveform constantly Use the smallest inflation volume...
...Maintain inflation Obtain the PAWP at end...
...blood products correlated with patient’s response to...
...vascular resistance are the major means of...
...SVRI may be the result of hypothermia,...
...PVRI is elevated with hypoxemia, acute lung...
...volume 1. Determining the SV can provide...
...is influenced by the pressure the heart...
...by the pressure the heart beats and...
...heart beats and the volume the ventricle...
...and the volume the ventricle must pump...
...Work Index is the amount of work...
...moving blood in the right ventricle with...
...the right ventricle with each beat. PowerPoint...
...SVRI may be the result of hypothermia,...
...right atrial waveform with the a and...
...atrial waveform with the a and v...
...identified. Discuss how the waveforms are produced,...
...ways to prevent the catheter tip from...
...from moving into the RV. Suggestions for...
...catheter tip in the RV with the...
...in the RV with the clinical educator...
...the RV with the clinical educator of...
...clinical educator of the acute care nursing...
...nurses can develop the bedside critical-thinking skills...

...Problem 9.1 Define the variables as yjyjj,1,2,...,6,where...
...yjyjj,1,2,...,6,where 1 means the jth project is...
...yj 0 means the jth project is...
...project is omitted. The objective function to...
...(a) subject to the following constraints: First...
...is available only with new line: gyy523...
...gyy656 1 (g) The branch and bound...
...begins by solving the LP problem with...
...the LP problem with no integer restrictions...
...integer restrictions on the variables with the...
...on the variables with the following result:...
...the variables with the following result: 1...
...are not integers. The branch and bound...
...be carried out with Excel. The final...
...out with Excel. The final (optimal) integer...
...This indicates that the project 2 with...
...the project 2 with the highest net...
...project 2 with the highest net present...
...selected because of the constraints in the...
...the constraints in the problem. Note that...
...problem. Note that the first noninteger solution...
...of f than the integer solution, as...
...cap(i)*(y(i,1) + y(i,2)) The last constraint above...
...spreadsheet model containing the optimal solution appears...
...solution appears below. The optimal solution turns...
...and 2 have the lowest operating costs,...
...has by far the lowest operating cost,...
...used to satisfy the remaining demand. Even...
...generator 3 has the lowest startup cost,...
...much higher than the 100MW. The first...
...than the 100MW. The first year two...
...than second year. The second year nothing...
...and Inventory Planning with Setup Costs and...
...on or off with binary variables 59...
...as defined by the variables pinv and...
...and ninv, and the equations invsplit, because...
...equations invsplit, because the costs for positive...
...inventory are different. The binary variables y...
...variables y turn the production variables prd...
...and off through the constraints “onoff”. They...
...setup times into the maxtime constraints, and...
...setup costs into the objective. The “oneprod”...
...into the objective. The “oneprod” constraints insure...
...in any week. The optimal solution produces...
...week. This causes the penalty cost to...
...be incurred, but the backlogged demand is...
...is satisfied in the next week (The...
...the next week (The constraint that inventory...
...is zero at the end of week...
...backlogged demand after the fourth week). All...
...week). All of the 90 available hours...
...available per week, the problem has no...
...different values of the parameter “tavail”. 6...
...Node 2 gives the MIP optimum. 8...
...2 cannot satisfy the demand by itself....
...I: yy121, 1. The LP to be...
...xx2122 1 **** The solution is x1x1xx22...
...II: yy121, 0. The LP to be...
...xx1112 2 **** The solution is x1x1xx12...
...Case I gives the optimal solution to...
...optimal solution to the problem. Problem 9.10...
...problem. Problem 9.10 The solution can be...
...each extractor, assign the stream with the...
...assign the stream with the least cost...
...the stream with the least cost for...
...for that extractor. The optimum pairing is...
...Node 5 gives the IP optimum. Problem...
...11 Problem 9.15 The solution is: Refinery...