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136 Cards in this Set
- Front
- Back
Why do the Alan's Test?What can it tell you?
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its a test for occlusion of radial or ulnar arteries: the patient makes a tight fist so as to express the blood from the skin of the palm and fingers
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when the examiner makes digital compression on either the radial or ulnar artery. Failure of blood to return to the palm and fingers when the hand is opened indicates obstruction of the blood flow in the artery that has not been compressed. This is known as?
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Alans Test
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What does JVP measure
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measures Jugular Venous pressure
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Whats a Normal JVP measurement?
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Less than 3cm, some texts say 2cm
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What is the hearts primary function ?
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pump blood to all parts of the body
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Cardiovascular disease refers to?
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all circulatory diseases
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What is CHD?
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Coronary heart disease
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What is IHD?
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Ischaemic heart disease
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What is a Stroke or CVA
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Cerebrovascular accident
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HF
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Heart Failure
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PVD
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Peripheral vascular disease
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Heart contracts
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60-100 times per minute
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Heart pumps
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4-5 litres of blood per minute
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The heart is the size of
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a clenched fist
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The heart is located
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in the thoracic cavity between the lungs and above the diaphragm- mediastinum
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Base of the heart, left and right atria, the aorta, pulmonary arteries and the superior vena cava are in the?
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Upper most portion of the heart
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Upper most portion of the heart lies behind the
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sternum
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Hearts Apex location
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lower portion of the heart
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The heart and the great vessels lie within a sac called the
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Pericardium
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the 2 serous layers of the pericardium
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parietal and visceral
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The heart has how many chambers
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4 chambers
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The heart has how many ventricles
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2 Ventricles the left and the right
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The heart has how many valves
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4 valves--- 2 AV Atrioventricular and 2 SV Semilunar valves
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The heart itself needs a continuous supply of oxygenated blood this is supplied by the
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coronary arteries
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Gas exchange occurs in the
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Capillary beds of all body tissues
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Cardiac Assessment of the precordium: Inspection; and Palpation;
should be carried out on the following |
Aortic Area, Pulmonic Area, Midprecordial area, tricuspid area, mitral area.
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Cardiac Assessment of the precordium Auscultation should occur in which areas
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Aortic Area, Pulmonic Area, Midprecordial area, Tricuspid Area, Mitral and tricuspid area s3, Mitral and Tricuspid area s4, murmurs, Prosthetic heart valves
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When Assessing the blood vessels Inspection should include?
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JVP, Blood Vessels
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When Assessing the blood vessels you should Palpate and Auscultate?
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Arterial pulses
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When Assessing the blood vessels you should Inspect and palpate?
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Peripheral pulses, colour, clubbing, capillary refill, skin temp, oedema, ulcerations, skin texture, hair distribution
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Special assessments for cardiac include arterial and venouss blood flow such as?
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Orthostatic, hypotension assessment, Homans sign, Pallor- arterial, colour return and capillary refill.
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Advanced techniques of cardio assessments that can be done?
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Pericardial Friction Rub
& Allen test |
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You should Assess the following in the cardiac patient?
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Radiation, Quality, Associated Manifestations, Aggrevating Factors, Setting, Timing, Surgical history, Allergies, Medications, Injuries, Accidents, Alcohol Use, Tobacco Use, Drug Use, Sexual Practices, Work, Home, Hobbies, Stress.
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There are 2 components of assessing the heart and blood vessels. What are they?
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1. Assessment of the Precordium
2. Assessment of the Blood Vessels |
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heart assessment- the position of the patient?
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Supine or sitting, Stand on patients Right Side, Light needs to be on the opposite side to prevent shadowing
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The 2nd intercostal space- to the right of the sternum is the?
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Aortic Area
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2nd ics to left sternum is the?
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The pulmonic Area
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3rd ics to left of sternum is the?
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Midprecordial Area, Erbs Point
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5th ics to the left of the sternum is the?
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Tricuspid Area
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5th ics at the midclavicular line is the?
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Mitral Area
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1. Observe angle of Louis
2. Look Laterally to the right side of the sternum to the rib- this is the 2nd rib 3. observe beneath 2nd rib to ICS. Aortic Area is located in the 2nd ICS to right of sternum. |
This would be how to perform Inspection of Aortic Area Examination
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When Inspecting the Aortic Area, Pulmonic Area, Midprecordial Area, Tricuspid Area Normal Findings are?
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No pulsations should be visible
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Inspection of Aortic Area Abnormal Findings are?
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Pulsation in Aortic Area
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Inspection of Aortic Area Pathophysiology
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Pulsation may indicate an aortic root aneurysm May become bigger if patient has hypertension Rupture is most likely if the aneurysm is more than 5cm
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1. Observe the left second ICS
2.Pulmonic area is located at the 2nd ICS left of sternum What would we do here. What kind of examination? |
Pulmonic Area Examintion
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Pulmonic Area abnormal finding
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Pulse or bulge in pulmonic area is an abnormal finding
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Pulmonary stenosis- usually congenital impedes blood flow from right ventricle into lungs causes a bulge. Right side of heart dilates and right ventricle becomes hypertrophied to accomodate the load
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Pulmonic Area Pathophysiology
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Observe left 2nd icsObserve down the left rib cage counting the 3rd rib and 3rd icslocation 3rd ics left sternal border. This area is?
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Midprecordial Area Erbs Point
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Presence of bulge or left systolic bulge in midprecordial area is not normal A retraction in area is not normal
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Midprecordial Area Erbs Point Abnormal findings
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left ventricular aneurysm can produce a midprecordial pulsation.Ventricular anuerysms can develop several weeks after a AMI. hydraulic stress of AMI on the infarcted area may cause ventricular wall to bulge and thin during systolePericardial disease
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Midprecordial Area Erbs Point Pathophysiology
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Observe left 5th icsObserve down left rib cage to 4th rib- 4th ics and the 5th rib followed by 5th icsTricuspid is located at the 5th ics left of sternal border
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Tricuspid Area
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A visible systolic pulsation in tricuspid area is abnormal
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Tricuspid Area Abnormal findings
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visible systolic pulsation can result from right ventricular enlargement secondary to an increased stroke volume. Anxiety, hyperthyroidism, fever, and pregnancy increase stroke volume
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Tricuspid Area Pathophysiology
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Observe 5th ics look laterally to midclavicular line- this is mitral landmark Large breasted patient have them lift upwards and move left breast to locate the landmark
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Mitral Area
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Normally no movement in precordium except mitral area because left ventricle lies close enough to surface it is visible during systole.Apical impulse is mitral landmark. Known as point of Maximal impulse PMI
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Mitral Valve Normal Findings
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PMI
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Point of Maximal pulse occurs with carotid pulse.
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What should we palpate the heart for?
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Thrills aka vibrations- purring cat
Heaves- lifting of cardiac area- in supine position for this |
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the mediastinum contains the?
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heart, great vessles, trachea, oesophagus, and lymph vessels
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Place the diaphragm of the stethoscope on the aortic landmark and listen for s2 remember 2nd ics right to sternum this is how to what?
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Auscultate Aortic Area
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Place diapraghm of the stethoscope on the chest wall at the pulmonic landmark and listen for s2 remember 2nd ics left to sternum this is how to what?
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Auscultate pulmonic area
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Both aortic and pulmonic murmurs can be heard here 3rd ics left sternal border this is known as doing what to which area?
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Auscultating Midprecordial area aka erbs point
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Place the diaphragm of the stethoscope on the chest wall at the tricuspid landmark listen fors1 5th ics left of sternal border This is doing what to which area?
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Auscultating the Tricuspid Area
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stethoscope over mitral area left 5th ics midclavicular line distinguis s1 from s2. If you cant then palpate the carotid artery while auscultating the landmark. S1 will be heard with each carotid pulse. This is known as?
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Auscultating Mitral Area
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The hearts muscles is known as the muscular pump. What type of muscle is the heart? |
Cardiac Muscle |
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CARDIOVASCULAR system consists of the?
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Blood vessels and the Heart
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The heart has two circuits |
Systemic circuit Pulmonic circuit
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The great vessels are? |
Aorta Pulmonary Veins Pulmonary Artery Vena Cava
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The Chambers are
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Atria Ventricles
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Atrioventricular Valves are the? |
Tricuspid valve Bicuspid (Mitral) valve
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Semilunar valves are the?
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Aortic Pulmonic
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Valves Assist in
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Preventing regurgitation
Maintaining flow/pressure gradients |
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Arteries are?
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they Carry Oxygenatedblood to theperipheries (systemic) Capillary beds Dense, elastic walls Smooth muscle Autonomic Located deeply Pulsatile (palpation)
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Veins are?
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Parallel to Arteries Carry deoxygenatedblood (systemic) Thin walled Contain valves Consider gravity Skeletal muscle pump Pulsatile (inspection)
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Veins flow is only?
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20/10mmHg
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Afterload is?
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Ability of left ventricle to push open Aortic valve andpump blood into systemic circulation
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Preload is?
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Dependant on venous return ‘Frank-starlings’ principle
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Cardiac Output CO=
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HR x SV
Heart Rate x Stroke Volume |
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Heart Rate is related to?
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Autonomicinnervation Venous return Hormones Conduction Fever
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Stroke Volume is related to?
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Preload Afterload Contractility Autonomicinnervation Drugs
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When the heart pumps, blood is pushed out of theheart to the body to provide oxygen, heat andnutrients to all body tissues Generally conduction, filling, pumping andresting of the heart are perfectly timed andcontrolled to maintain cardiac output. Multiple Homeostatic mechanism
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CIRCULATION PHYSIOLOGY
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Right Side of Heart provides the?
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Venous system Right Atrium Tricuspid Valve (S1) Right Ventricle Pulmonic Valve (S2) Pulmonary Artery Lungs
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Left Side of Heart provides the?
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Pulmonary Veins Left Atrium Bicuspid valve (S1) Left Ventricle Aortic Valve (S2) Head and Bod
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Jugular veins
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Carotid Artery Located in groovebetween supra sternalnotch andsternocleidomastoidmuscle Bilateral pulse Be mindful of Vagusnerve
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Precordium - anterior thorax directly overlying Heart andgreat vessels
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What to look for when inspecting the precordium? |
Any visible pulsations? (Apical Pulse) Condition of skin
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what does the Jugular veins do?
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drain blood from head into Superior vena cava Indicative of volumestatus and pumpefficiency
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When Palpating Carotid Artery?
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One side at a time! Be mindful of the Vagus nerve! Grading of 2+, bilaterally
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where to Palpate Apical Pulse
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medial to left mid-clavicular line in 4th-5th intercostal space
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Palpating the precordium can determine what? |
It can determine the presence of thrills |
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Why is it difficult to percuss the heart |
Difficult due its anatomical location
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Predominant note when percussing is |
Predominant note: Dullness
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Normal heart |
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Enlarged heart |
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Important toauscultate global andlocalised heart sounds such as?
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R) 2nd ICS = Aortic
L) 2nd ICS = pulmonic L) 5th ICS/SB = Tricuspid L) 5th ICS/MCL = bicuspid |
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Placing your stethoscope over these dots mean your listening to? |
RED DOT- aortic valve sounds
BLUE DOT- pulmonic valve sounds GREEN DOT- Erbs point (where aortic and pulmonic valve sounds radiate) YELLOW DOT- Tricuspid valve sounds PURPLE DOT- Mitral valve sounds |
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S1 Known as Lub is the closure of which valves |
AV valves
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Closure of AV valves is an indication of
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beginning ofSystole Coincides withCarotid pulse
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S2 Known as (Dub) is the closure of which valves
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Closure of SL valves |
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Closure of SL Valves indicate? |
Indicates end ofSystole (markingbeginning of Diastole)
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Turbulence offlow due to incompetentvalves or Stenosis Congenital or diseaserelated. Could be a?
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Murmur |
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A murmur can impact what? |
Cardiac Output |
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Split S2 is
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Normal phenomenon Impact of ↑ intrathoracicpressure on pulmonicvalve
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Abnormal in adults Indicates decreasedcompliance ofventricles Eg. Heart failure Valve incompetence Described as dull/lowpitched
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Pathophysiology of S3 |
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Rare Indicates decreasedcompliance ofventricles Eg. Ventricular failure Soft/low pitched
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Pathophysiology of S4 |
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Murmur, Split S2, S3, S4, Pericardial Rub, Bruit are what sound?
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Adventitous |
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Caused byinflammation Eg. Pericardititis High pitched/scratchy Sit patient forward
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Pathophysiology of Pericardial Rub
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PERIPHERAL VASCULARASSESSMENT includes
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InspectionPalpation(Auscultation)
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Temporal
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Brachial and Radial |
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Femoral |
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Consider pulse grading |
Arterial pulses |
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Vebous Flow is Facilitated by
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Skeletal muscle pump Intrathoracic gradients Intraluminal valves
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Lymphatic system drains what? |
Lymph Fluid from tissues back into blood
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Lymph nodes Contain
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lymphocytes
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ASSESSING PERIPHERAL VASCULARSYSTEM- subjective data
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Subjective data Phx Sensation/pain issues in legs/arms Swelling Medications Skin changes
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Varicose Veins |
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The further away apulse site is fromthe heart the morediminished theamplitude this could mean that
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Hypotensive patientsmay have absentperipheral pulses insome areas.
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With hypotensive patients you should consider using a What to find certain pulses |
Consider use ofDoppler
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If you have trouble finding pulses you should |
Determine capillaryreturn Consider oedema
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Grade pulses like this?
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0 Absent 1+ weak 2+ normal 3+ bounding Bilateral?
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Checking both sides of your patient for temp is known as |
Bilateral Temperature |
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What is not directly assessed in peripheral vascular assessment |
percussion |
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When Auscultating you should check the following arteries for bruits. |
Femoral Arteries Abdominal Aorta Renal Arteries
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. Describe three mechanisms that help venous blood return to the heart
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1. Contracting skeletal muscles that milk the blood proximally, back towards the heart
2. Pressure gradient caused by breathing 3. one-way (intraluminal valves) ensure unidirectional flow |
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Describe the function f the lymphatic system
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1) conserve fluid and plasma proteins that leak out of the capillaries
2) form a major part of the immune system that defends the body against disease 3) absorb lipids from the intestinal tractWithout lymphatic drainage, fluid would build up in the interstitial spaces and produce oedema |
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Describe the function of the lymph nodes
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Filter fluid before it is returned to the bloodstream and filter out pathogens
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Name the related organs in the lymphatic system
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spleen-tonsils-thymus
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Gradin scale for pitting odema
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1+: slight pitting/2 mm, disappears rapidly,
2+: somwehat deeper pit/4 mm, disappears in 10-15 sec 3+: deep pit/6 mm, may last > 1 minute; dep extremity swollen 4+: very deep pit/8 mm, lasts 2-5 min, dep extremity grossly distorted |
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One of the leg's deep veins is the:
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Popliteal
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Arteriosclerosis refers to
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Thickening and loss of elasticity of the artery walls
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Lymph nodes are palpable in:
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1) Children with infections2) Adults with infectionsc) Healthy children
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Lymphoedema is
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the swelling of an extremity caused by an obstructed lymph channel
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A function of the venous system
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to hold more blood when blood volume increase
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A pulse with an amplitude of 3+ would be considered:
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Increased
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How is capillary return (refill) assessed? What is a normal response?
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time it takes for color to return to an external capillary bed after pressure is applied 2 sec |