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30 Cards in this Set
- Front
- Back
Blood
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Blood consists of blood cells (RBC, WBC & Platelets) & Plasma
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Plasma
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Is mostly water, carries substance(food, hormones & chemicals) that cells need to function
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Red Blood Cells (RBC) Erythrocytes
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1.Hemoglobin gives the blood its red color. Picks up O2 & carries it to the the cells.
2. Cells release CO2(waste product). It is picked up by the hemoglobin. RBC filled with CO2 is dark red blood |
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White Blood Cells (WBC) Leukocytes
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Protects the body from infection
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Platelets
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Promote blood clotting
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Hypertension ( The silent Killer)
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Systolic Pressure is 140 mm Hg or higher.
Diastolic pressure is 90 mm Hg or higher |
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Pre-Hypertension
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Systolic Pressure is between 120-139 mm Hg
Diastolic Pressure is between 80-89 |
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Hypertension
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Signs & symptoms
1. Headache 2. Blurred Vision 3. Dizziness 4. Nose bleeds Can lead to 1. Stroke 2. Hardening of the arteries 3. Heart Attacks 4. Heart Failure 5. Kidney Failure 6. Blindness |
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Coronary Artery Disease (CAD)
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1. The coronary arteries become hardened and narrow
2. The heart muscle get less blood and oxygen |
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Athersclerosis
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Plaque (made from cholesterol, fat & other substance collect in the artery walls
3. Blood clots can form along the plaque and block blood flow |
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Major complications of CAD
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1. Angina
2. Myocardial infarction (Heart Attach) 3. Irregular Heartbeats 4. Sudden Death |
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Cardiac Rehabillitation
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1. Exercise training
2. Education, counseling and training |
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Exercise Training
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The person learns to exercise safely. Exercises are done to strengthen muscles and increase stamina (based the persons abilities and needs and intrests)
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Education, counseling and training
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1. Learns about his/her heart condition
2. How to reduce the risk of future problems 3. How to adjust to a new life-style 4. How to deal with fears about the future |
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Angina
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Chest pain from reduces blood flow to of the heart muscle (myocardium). The heart needs more O2
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Angina(Chest pain)
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1. Tighness
2. Pressure 3. Squeezing 4. Burning in the chest |
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Angina Signs & Symptoms
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1. Chest pain
2. Pain in shoulders, one or both arms neck, jaw, back 3. Dyspnea 4. Nausea 5. Fatigue 6. weakness 7. Person may appear pale, feel faint and perspire 8. Some complain of gas or indigestion |
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Myocardial Infarction
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Part of the heart muscles dies. This is due to the blood flow to the heart is suddenly blocked. A thrombus (blood clot) blocks blood flow in an artery with atherosclerosis. The damaged area may be small or large
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MI (Myocardial Infarction) signs & symptoms
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1. Chest pain
More sever and last longer than angina Sudden, severe; usually on the left side Described as crushing, stabbing squeezing or as someone sitting on the chest Not relieved by rest and nitroglycerin 2. Pain or numbness in one or both arms, the back, neck, jaw or stomach 3. Indigestion or "heartburn" 4. Dyspnea 5. Nausea 6. Dizziness 7. Perspiration & cold, clammy skin 8. Pallor or cyanosis 9. Blood pressure low 10. Pulse weak and irregular 11. Fear apprehension and a feeling of doom |
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Heart Failure
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occurs when the weakened heart can not pump normally. Blood backs up. Tissue congestion occurs
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LT sided Heart Failure
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1. Blood backs up into the lungs.
2. Respiratory congestion occurs 3. Dyspnea 4. Increased sputum, cough & gurgling sounds of the lungs 5. Poor blood flow to the brain, causing confusion, dizziness & fainting 6. Kidneys produce less urine 7. Skin in pale 8. Blood pressure falls |
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RT sided Heart Failure
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1. Blood backs up into the venous system
2. Feet & ankles swell 3. Neck veins bulge 4. Liver congestion affect liver functions 5. The abdomen is congested with fluid 6. less blood is pumped to the lungs (lt side of the heart receives less blood from the lungs, lt side has less blood pumped to the body) 7. Pulmonary edema (fluid in the lungs) |
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How to reduce CAD risk factors
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1. Promote rest & activity as ordered
2. Measure intake & outtake (I&O) 3. Measuring weight daily 4. Assisting with the pulse oximetry 5. Restricting fluids as ordered 6. Promoting a diet the is low in sodium, fat & cholesterol 7. Preventing skin breakdown & pressure ulcers 8. Assisting with range of motion (ROM) & other exercises 9. Assisting with transfers & ambulation 10. Assisting with self-care activities 11. Maintaining good alignment 12. Applying elastic stockings |
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Dysrhythmia
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Abnormal heart rhythm. The rhythm is too fast, slow or irregular.
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Dysrhythmia (causes)
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changes in the hearts electrical system.
1. Hypertension 2. CAD 3. MI 4. Heart Failure Weakening & changes on the heart muscles caused by 1. Drugs 2. Alcohol abuse 3. Excess caffeine intake 4. Thyroid problems |
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Dysrhythmia Signs & Symptoms
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1. Dizzy or light headed & have fluttering in the chest
2. chest pain 3. or dyspnea 4. The person may faint |
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Defibrillation (cardioversion)
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An electric shock is given to stop an abnormal rhythm
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Ablation
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Areas of tissue in the heart sending abnormal electrical signals are destroyed
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Pacemaker
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A device monitors & regulate the hearts rhythm. The device is inserted under the skin near the heart. The pacemaker send signal through the leads to stimulate the heart to beat normally
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Implantable Cardioverter Defibrillator (ICD)
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Delivers a shock when the heart is in a life-threatening rhythm. The shock allows the return of a regular heart rhythm.
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