6. The figure below shows pressure volume loops taken from Patient #3 when at rest (black diagram), and after being given a cardiovascular drug (red diagram). Which type of drug would most likely produce the change indicated by the red diagram? 120 LV Pressure 80 Patient 3 (mm Hg) %23 40 20 60 100 140 180 220 LV Volume (ml) A. ? Alpha-1 agonist B. Antimuscarinic C. Beta-1 agonist D. Calcium channel blocker E. ? Diuretic

6. The figure below shows pressure volume loops taken from Patient #3 when at rest (black diagram), and after being given a cardiovascular drug (red diagram). Which type of drug would most likely produce the change indicated by the red diagram? 120 LV Pressure 80 Patient 3 (mm Hg) %23 40 20 60 100 140 180 220 LV Volume (ml) A. ? Alpha-1 agonist B. Antimuscarinic C. Beta-1 agonist D. Calcium channel blocker E. ? Diuretic

Cardiopulmonary Anatomy & Physiology

7th Edition

ISBN:9781337794909

Author:Des Jardins, Terry.

Publisher:Des Jardins, Terry.

Chapter5: The Anatomy And Physiology Of The Circulatory System

Section: Chapter Questions

Problem 11RQ: The difference between the pressure in the lumen of a vessel and that of the pressure surrounding...

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The difference between the pressure in the lumen of a vessel and that of the pressure surrounding the vessel is called the A. Driving pressure B. Transmural pressure C. Diastolic pressure D. Intravascular pressure
Hydrostatic pressure is ________. greater than colloid osmotic pressure at the venous end of the capillary bed the pressure exerted by fluid in an enclosed space about zero at the midpoint of a capillary bed all of the above
If the pressure in the pulmonary artery is 34 mm Hg and the pressure in the left atrium is 9 mm Hg, what is the driving pressure? A. 9 mm Hg B. 17 mm Hg C. 25 mm Hg D. 34 mm Hg
17. What is the infusion rate in mL/min for the prescription below? Sodium Nitrite (30 mg/mL) 8 ml Normal Saline qs ad 500 mL Sig: Infuse 140 mcg/kg/hr for a patient who weighs 175 lbs 18. If the dropper delivers 2 mL in 55 drops, how many drops of peppermint oil should be used if the Rx calls for 0.6 mL? [Round to closest whole number] 19. A hospital pharmacist fills a medication order for 80 mEq of magnesium sulfate, Mg(SO4), in a total volume of 2 L of 0.9% sodium chloride injection. If 560 mL of the infusion have been administered so far, how many mEq of MgSO4 have been administered? [Report to 1 decimal place] 20. If 1 L of magnesium sulfate solution is administered over 12 hours using an administration set that delivers 20 gtts/mL, what is the infusion rate in gtts/min?
2only.
3.. The suggested dose of drug X is 75mg by slow infusion at a rate not surpassing 0.3 g/hour. Drug C is available as an injection containing 15mg of drug X in 1 mL. Calculate the infusion rate in mL/minute.
8. A patient is to be started on an intravenous infusion of heparin for a DVT. The MD orders 50,000 units in 1 liter of NSS. The hospital protocol for heparin bolus is 70 units/kg and the infusion is 14 units/kg/hr. The patient weighs 170lbs. Calculate the bolus dose Calculate the infusion rate in units/hr Calculate the infusion rate in ml/hr.
23.Match the following
6. The following data were obtained after a short-term infusion. Calculate the AUC; and AUC2. Time (h) [Drug] (mg/l) 1 10 15 3 18 4 4 6 2
3. Patient weighs 204lbs. The MD orders heparin to be given to the patient. The patient is to receive a bolus dose of heparin of 72 units/kg. The MD orders 25,000 units of heparin in 500ml D5W. The infusion rate is 16 units/kg/hr. Calculate the bolus dose Calculate the infusion of heparin in units/hr Calculate the infusion rate at ml/hr.
e h 11. Record the systolic, diastolic, and mean arterial pressures in Table 2. DATA Table 1. Baseline Blood Pressure Systolic pressure (mmHg) Diastolic pressure (mmHg) Mean arterial pressure (mmHg) 125 80 94.9 Table 2. Blood Pressure After Exercise Systolic pressure (mmHg) Diastolic pressure (mmHg) Mean arterial pressure (mmHg) 178 DATA ANALYSIS 84 115 Pulse (bpm) PD 45 X75 3.375 Pulse (bpm) X100 PP 94 9400 -Dias 1. Describe the trends that occurred in the systolic pressure. Did the same trend occur in diastolic pressure? How much did mean arterial pressure (MAP) fluctuate? How much did the pulse change with exercise? THE SYSTOLIC AND DIASTOLIC BOTH INCREASED. TREND INCREASED WIREST & EXERCISE. MAP fluctuated by roughly 20. Imnitty which was significant. pulse increased by almost half w/ exercise vs resting pulse. 2. Assume that the stroke volume increased from 75 mL/beat to 100 mL/beat. Use this information and the change in your pulse with exercise to calculate the change in cardiac…
1. Read the morphine label and: a. Draw a line indicating the dose on each of the following syringes. b. Which syringe will most accurately measure the dose? 2. 2. Calculate the pre-op dose of the Phenergan and Demerol to be adminis- tered 30 minutes before surgery. Phenergan is available in 25 mg/mL vials. Demerol is available in 2.5 mL-capacity prefilled syringes, each containing 1 mL of Demerol. The Demerol prefilled sy- ringes have strengths of 10 mg/mL, 25 mg/mL, and 75 mg/mL. a. How many milliliters of Phenergan will you prepare? b. Which prepackaged syringe of Demerol will you use? c. Indicate, on the appropriate sy- ringe given, the dose of each of these drugs that you will administer. 3 4.