Lidocaine also known as Xylocaine‚ or Ligocaine is a local anesthetic. It is used in various forms such as a topical gel‚ topical liquid‚ topical ointment‚ oral gel or liquid‚ a dermal patch‚ injected intravenously‚ IV‚ subcutaneously or inhaled by a nebulizer. Topically is used to relieve itching‚ burning or pain from skin inflammations. Liocaine injection is used to numb the area of your body to help reduce pain that’s caused by invasive medical procedures such as needle punctures‚ surgery‚ insertion
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Chapter 1 Cardiovascular Disorders I. Normal cardiac anatomy‚ physiology‚ and function A. Cardiac and coronary artery anatomy (see Figure 1-1) The left anterior descending artery is the most common site of coronary artery occlusion. B. Cardiac cycle (see Figure 1-2) In 10% of patients‚ the posterior descending artery derives from the left coronary artery. C. Cardiac output (CO) 1. Heart rate (HR) a. Number of cardiac contractions per unit time; commonly expressed as beats per minute (bpm)
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Regular exercise is good for your health. A moderate amount of activity performed three to five days per week can: Improve your heart health Improve your heart disease risk factors Improve your strength and feeling of well-being Improve your heart health: Reduce the risk of dying from heart disease Help your heart and cardiovascular system work more efficiently Decrease symptoms of angina (chest discomfort) and heart failure Improve your heart disease risk factors Reduce risk of developing
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Unit #1 – Ethics 1) Introduction of Vioxx a) Introduction in 1999 b) Withdrawal of the drug in 2004 due to heart attacks c) Merck’s knowledge of the effects of Vioxx and unethical decision to continue to sell the drug 2) Vigor Study d) Vioxx lessened stomach bleeding e) Results also showed higher risk of heart attacks f) Merck blamed naproxen for skewing the results against Vioxx 3) New England Journal of Medicine Omission g) Merck omits
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Physiology Chooljian Lecture Exam #3 Review FIRST: Be sure to: Study chapter objectives‚ summaries‚ and reviews Review your lecture notes ANS Define: denervation hypersensitivity‚ ganglia‚ mass activation‚ sympathoadrenal system‚ dual innervation. What are the two divisions of the ANS? Where are the neurons for each division located‚ and what is the major function of each division? What type of neurons (sensory or motor) are in the ANS? What are the names for the two
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Exercise 5: Cardiovascular Dynamics: Activity 7: Compensation in Pathological Cardiovascular Conditions Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. Which of the following could cause an increase in peripheral resistance in the blood vessel? You correctly answered: b. atherosclerosis 2. Which structures in the heart ensure that one-way flow occurs? You correctly answered: d. valves 3. Which of the following might be seen in both the diseased heart
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ENT 318 ARTIFICIAL ORGAN TUTORIAL 1 1. What are the factors holding back the use of implantable artificial organs? 2. What are the advantages of using artificial organs in comparison to transplanted organs? 3. Define the terms given below : i. Preload ii. Afterload iii. Cardiac Output iv. Mean Arterial Pressure v. vi. vii. Ventricular compliance Venous Return SVR 4. Sketch a Pressure-Volume plot for left ventricle. In your sketch indicate : -EDV and ESV -All the cardiac cycle phases 5. During
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Congestive Heart Failure Congestive heart failure is an older name for heart failure. Congestive heart failure takes place when the heart is unable to maintain an adequate circulation of blood in the bodily tissues or to pump out the venous blood returned to it by the veins (Merriam-Webster). The heart is split into two distinct pumping structures‚ the right side of the heart and the left side of the heart. Appropriate cardiac performance involves each ventricle to extract even quantities of blood
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Every year‚ millions of people suffer from heart attacks‚ one of the leading causes of death in United States. Heart attacks occur when oxygen normally travelling to heart muscle tissue is reduced or completely blocked off. As a preventative measure against heart attacks‚ it is essential to monitor heart rhythms to ensure healthy blood pressure and adequate supply of blood and oxygen to all vital organs and appendages. There are a wide range of devices that regulate heart rate. One of which is a
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Specific complications include Infection Infection can occur with any operation. In the hip this can be superficial or deep. Infection rates are approximately 1%‚ if it occurs it can be treated with antibiotics but may require further surgery. Very rarely your hip may need to be removed to eradicate infection. Dislocation This means the hip comes out of its socket. Precautions need to be taken with your new hip forever. It a dislocation occurs it needs to be put back into place with an anaesthetic
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