Cardiovascular Unit Packet COMMON MEDICAL ABBREVIATION (will also need know chart from med terms unit) ADL meds medication am Morning MI Myocardial infarction BLS Basic life support NKA bpm NPO B/P, BP OR CCU preop Before surgery CHD postop After surgery CHF RR CXR stat DOB TIA Dx TV ECG/ EKG unc. Unconscious Etiol vit vitamin inj injection w/c wheelchair WORD PARTS ErythroLeukTachycyte -ary, -ic, ac Hem/o, hemat/o -itis malacia Sclerosis Diastole/o -verse, -version Hepat/o Arter/o Ather/o Atri/o Cardi/o, card/o Valv Phleb/o Lysis -osis -stenosis Systol/o -ion Circulat/o UNIT VOCABULARY aneurysm Atherosclerosis arteriostenosis Blood pressure Cardioversion Contract Coronary diastolic Hepatic circulation Infarction Pulmonary circulation Rate Stethoscope Systemic circulation Systolic Vessel blood vessel that bulges because of a weakness in the wall The force of the blood against the walls of the arteries Restoration of normal heart rhythm by electric shock Shorten, reduce in size An area of tissue death (necrosis) caused by loss of oxygen as a result of obstruction Expression of speed or frequency of an event in relation to a specified amount of time, number of contraction of the heart per minute Instrument used to listen to body sounds such as the heart beat Tubule in the body that carries fluid PATH OF BLOOD THROUGH THE HEART: BLOOD FLOW 2. 3. 5. 4. 6. 7. 12. 10. 11. 9 BLOOD FLOW COLORING: 1’s are veins, 2’s are arteries Blood Flow A. Vessels o Arteries carry blood _____________________________________ Largest = Heart muscle contractions pump blood through arteries o Veins carry blood _____________________________________ Largest = Valves prevent blood from flowing back ________________ muscle contractions move blood through veins B. Valves o Control blood flow o Valve between the Left atrium and Left ventricle = __________________ o Valve between the Right atrium and Right ventricle = ________________ Heart circulation: - pulmonary: - systemic: - coronary: o Pulmonary and aortic valves ____________________________________ Structures: - Heart - o _____________ beats/minute o _____________ beats/day o _____________ average lifetime o circulates about ______________ of blood Functions: - Blood vessels Heart: - ________ sided double pump - Is about the size of your ______________________ - Lies in the _________________________ cavity between the _______________ Heart Tissue: - ____________________________ : smooth membranous lining inside the heart - ____________________________ : thickest layer, muscle tissue. contractile. - ____________________________ : outer most layer in the pericardium. - ____________________________ : a protective sac that covers outside of heart Parts of the Heart: - Divided into _____________________________________________________ - ______ chambers in each side. Total of _________ chambers. - __________________: top, where blood enters - __________________: bottom, where blood leaves - Left and Rights sides separated by a partition called a ______________________ Cardiac Conduction System: pg. 808 - Electrical impulses produce a wave that can be recorded on the ______________________ - Consists of; 1. _______________________________________________ 2. 3. 4. 5. o Located in the ____________________________ o Is a natural _______________________________ o Fires at a rate of ______________ to ______________ per minute. o __________________ starts in the SA node. ______________________________________________ o Located in the ____________________________ o _____________________ the electrical impulse o Fires at a rate of _________________ to ____________________ per minute. _____________________________________________ o Located ________________________________ o Transfers ______________________________ __________________________________________ o Located _________________________________ o Act as a _______________________ or _____________________________ in the road o Impulses in bundle branch _________________ ____________________________________________ o Provide ___________________________________ o Activate _____________________________ causing ______________________ to contract HEART SOUNDS: LUBB SOUND o Heard o Mitral - DUPP SOUND o Heard o Shorter and higher pitched o Closing of the - MURMURS o BLOOD PRESSURE: Systolic = - Diastolic = - Normal BP = o Healthy systolic is less than o Healthy diastolic should be less than HEALTH CONCERNS/ASSESSMENTS/RISK FACTORS http://www.medicinenet.com/heart_disease_pictures_slideshow_visual_guide/article.htm HEART DISEASE WHAT IS A HEART ATTACK CORONARY ARTERY DISEASE SIGNS SUDDEN CARDIAC DEATH CARDIOMYOPATHY (CONGESTIVE) HEART FAILURE Problems that can compromise heart functions, _______________________ __________________________________Examples include coronary artery disease, heart failure, arrhythmias, and cardiomyopathy Occurs when a ______________________________________ resulting in loss of the blood supply to heart tissue. More than ______________ individuals have a heart attack each year in the U.S Symptoms: - Chest pain, may spread to back, arms, neck and jaw - Nausea, vomiting - Weakness, anxiety, indigestion, heartburn Symptoms in Women: May differ from men o Occurs when _______________________ or partially obstructs coronary arteries and can result in ___________________________. Reduced blood flow may cause _______________________ (angina) Occurs when the heart’s ______________________________ become erratic and cause the heart muscle to ____________________________ irregularly which results in the inability of the heart to pump blood. Arrhythmia: erratic heart beat: Irregular electrical impulses can alter,_______________________________ _________________________________________________________ A disease that causes changes in the heart muscle that reduce the heart’s __________ ____________________________________________ Over time the heart’s pumping action cannot meet or fails the ____________________ ________________________________________________ Ex: They have difficulty climbing stairs. CONGENITAL HEART DEFECT TESTING TREATMENT A defect in the development of the heart as an organ that _________________ __________________________although some are not found until adulthood. Electrocardiogram (EKG): Measures Stress test: Measures the ability of a person’s heart to___________________________________________________Measurement of the heart’s electrical activity is recorded as exercise is gradually increased on a treadmill. Holter Monitor: - It is worn for 1 or 2 days and provide _______________________________ Chest X ray: - Used to provide the doctor with a view _____________________________ to determine if abnormalities are present Echocardiogram: - A real time moving picture of a heart made by using __________________ (ultrasound) Cardiac CT: Detailed 3-D images of the heart. Used to look for ____________________ Catheterization A thin tube is placed in a blood vessel in ________________ and threaded into the heart. Dye is used to show blockage of the artery. Medicine: may reduce the signs and symptoms Angioplasty: - A thin tube is placed in a __________________________________________ RISK Bypass Surgery Occurs when a surgeon removes __________________ from one part of the body and uses it to connect one open part of a coronary artery to another open party bypassing the area that ____________________________ Men have _____________________________ heart disease is the number one killer of both sexes. People with family history, ________________________________ Smoking increases a person’s risk for heart disease _______________________ greater than non-smokers OTHER HEALTH CONCERNS: PG 188-91 DISORDER ETIOLOGY HYPERTENSION STROKE S/S TX