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Published byGeoffrey Cobb Modified over 10 years ago
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Heart/Neck Vessels & Peripheral Vascular/Lymphatics
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Anatomy Review 4 chambers 4 valves Right/left atrium
Right/left ventricle 4 valves Tricuspid Mitral Pulmonic Aortic
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Anatomy and Physiology
Measure Typical value Normal range end-diastolic volume (EDV) 120 ml[1] ml[1] end-systolic volume (ESV) 50 ml[1] ml[1] stroke volume (SV) 70 ml ml ejection fraction (Ef) 58% 55 to 70%[2] heart rate (HR) 70 bpm 60 to 100 bpm[3] cardiac output (CO) 4.9 L/minute L/min Cardiac output (L/min) determined by: Heart rate (beats/min) Stroke volume (L/beat) CO = SV x HR
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Health History Chest pain Dyspnea
Do you have any chest pain or discomfort? OLDCART Do you do you use any recreational drugs? Do you have any increased life stress/anxiety? Dyspnea Do you have any labored or difficulty breathing (dyspnea)? Related to exercise (exertional dyspnea)? Quantify: Have far can you walk before getting short of breath? Related to position/lying supine (orthopnea)? How many pillows do you sleep on at night?
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Health History Palpitations Dizziness or Syncope Fatigue
Ever have palpitations/or unpleasant awareness of heartbeat? (“fluttering/ pounding”) Dizziness or Syncope Have you felt dizzy or ever lost consciousness/passed out (syncope)? Fatigue Do you seem to tire easily? Cyanosis or pallor Ever noted your facial skin turn blue or ashen gray?
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Health History Cough Edema Nocturia
Any pink or blood tinged frothy sputum? Edema Do you have any swelling in your feet or legs? Nocturia Do you awaken at night with an urgent need to urinate?
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Health History Past Cardiac History
CHF, angina, MI, murmurs, rheumatic fever, congenital heart disease Assess for risk factors of coronary artery disease Hypertension, hyperlipidemia, diabetes, physical inactivity, obesity, smoking, stress, increasing age. family history of CAD (especially in 1st degree relatives F<65, M<55) Additional for women: Menopause or use of oral contraceptives
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What the History Can Tell You
Angina (pain resulting from ischemia) Onset: Abrupt, often precipitated by event such as emotion, exertion, cold or eating. Location: Substernal or retrosternal pain. Duration: Usually lasts a few minutes and then subsides. Characteristic: Described as squeezing or heavy pressure Radiation: May radiate to the neck, jaw, or arms Relieving Factors/Treatments Tried: Often relieved with sublingual nitroglycerin
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What the History Can Tell You
Myocardial Infarction Onset: Abrupt, often unrelated to precipitating event. Location: Substernal or over precordium. Duration: Prolonged Characteristic: Severe, described as viselike or crushing Associated Symptoms: dyspnea, dizziness, nausea, diaphoresis, palpitations, anxiety (sense of doom) Radiation: May radiate to neck, jaw, arms or hands. Treatments Tried: Sublingual nitroglycerin without relief
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What the History Can Tell You
Congestive Heart Failure Right-sided Dependent Edema Nocturia Left-sided Coughing/Hemoptysis (pink frothy) Orthopnea Dyspnea with exertion Cyanosis or ashen color Cold, moist extremities Oliguria Restlessness/anxiety
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Carotid Artery Inspect for pulsation
Absent pulse wave with arterial occlusion or stenosis Palpate lightly & one at a time for: Contour Smooth with rapid upstroke Amplitude 4+ Bounding 3+ Full 2+ Normal 1+ Weak 0 Absent Diminished or unequal with atherosclerosis or other arterial disease Auscultate Over angle of jaw, mid-cervical, & base of neck with bell For presence of bruit Blowing, swishing sound indicating turbulence Carotid arteries 2+ bilaterally without bruits.
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Jugular Venous Pressure
Assessment of jugular veins gives estimation of heart function Ie. CHF Internal Jugular Vein Position patient supine at 45 degrees without a pillow Use Angle of Louis to read CVP at highest level of pulsation Normal-Pulsation <2.5cm Abnormal- Pulsation >2.5cm Indicates increased CVP associated with heart failure If you cannot find internal jugular veins, use the external and note point where look collapsed
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Jugular Venous Pressure
External jugular veins are lateral to sternomastoid muscle above the clavicles Assess if: Visible 45 ° External jugular veins 45 °
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Hepatojugular Reflux Very sensitive in detecting right-sided heart failure Elevate to 30 degrees Press firmly in right upper quadrant Observe neck for elevation in JVP Rise of >1cm is abnormal
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Inspection & Palpation
Inspect & palpate precordium for: Lifts/Heaves Thrills Use ball of your hand firmly on the chest Apical impulse Apical 5th intercostal space midclavicular line. No lifts, heaves, or thrills noted. Note location of heart may also be determined by percussing for borders of dullness
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Apical Impulse AKA: Point of maximal impulse (PMI)
Apical impulse specifically for apex beat. Localize apical impulse using one finger. Ask to exhale and hold breath may help find. May need to roll midway to left. Note: location, size (1cm x 2cm), amplitude (short gentle tap), duration (short, occupies only first half of systole Not palpable in obese, thick chest wall Increased size or location with volume overload, hypertrophy (HTN, CAD, CHF, cardiomyopathy) Increased amplitude & duration with high cardiac output states (anxiety, fever, hyperthyroidism, anemia
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Auscultation Wth the diaphragm auscultate @ the apex of the heart for:
Rate Normal Adult Rate: beats/min Bradycardia–heart rate less than 60 Tachycardia–heart rate greater than 100. Rhythm Regular vs. irregular Sinus arrythmia (rhythm varies with breathing) Regularly irregular, irregularly irregular If pulse irregular assess for pulse deficit Auscultate the apical beat while simultaneously palpating the radial pulse. Every beat hear should perfuse to periphery Apical pulse 80bpm and regular. No pulse deficit noted.
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Auscultation Proceed over precordium with bell Auscultate over: For:
Best for low pitch Auscultate over: Aortic area Pulmonic area Erb’s point Tricuspid area Mitral area Epigastric For: Gallops (best with bell) Murmurs (depends) Rubs
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Normal Heart Sounds S1 S2 http://www.youtube.com/watch?v=2aO0HKIP3vI
“Lubb” Sound of mitral & tricuspid valve closing simultaneously Start of systole Heard loudest at apex of heart Approx 5th intercostal space, midclavicular line on left S “Dubb” Sound of simultaneous closing of pulmonic and aortic valves End of systole Heard loudest at base of heart Best over 2nd intercostal space on right
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Gallops: S3 & S4 Heart Sound Associated Heart Process
Normal Characteristics Pathological Characteristics Cadence Word Clue S3 apex or LL sternal border with bell Early diastolic Occurs after S2 Heard more often in children and young adults Waxes and Wanes May disappear when pt sits up Higher pitch Louder More constant sound Associated with volume overload and left ventricular systolic dysfunction “Ken-tu-cky.” ““SLOSH-ing-in” S4 apex with bell Late diastolic (atrial filling) Occurs before S1 No typical characteristics Seen in uncontrolled hypertension “Ten-nes-see” “a-STIFF-wall”
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Murmurs Swishing or blowing noises that occurs with turbulent blood flow in heart or great vessels. Categorized as: Innocent Always systolic & without evidence of physiological/structural abnormalities Functional Associated with physiological alterations such as high cardiac output states i.e. exercise, anemia, hyperthyroidism or increased blood volume associated with pregnancy Pathologic Caused by structural abnormalities in valves or chambers Stenosis, regurgitation, patent ductus arteriosis
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Structural Abnormalities in Valves and Chambers
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Murmur Characteristics
Timing Systolic: Heard during systole (between S1 and S2) If possible note: early, late or mid systolic) Diastolic: Heard during diastole (between S2 and S1) If possible note: early, late or mid diastolic Continuous: Heard in both systole and diastole
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Valvular Disease & Murmur Locations
Valve Systolic Murmur Diastolic Murmur Aortic Aortic stenosis Aortic regurgitation Pulmonic Pulmonic stenosis Pulmonic regurgitation Mitral Mitral regurgitation Mitral stenosis Tricuspid Tricuspid regurgitation Tricuspid stenosis
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Murmur Characteristics
Quality (Shape/Pattern & Sound) Shape/Pattern Crescendo/Decrescendo AKA- Diamond shaped murmur; ejection type murmur Primary causes: Stenotic valves Holosystolic AKA- Pansystolic Decrescendo Primary causes: Aortic and pulmonic regurgitation, Mitral and tricuspid stenosis
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Murmur Characteristics
Quality Sound Musical, blowing, harsh, or rumbling Pitch High, medium, or low; Loud or soft Location Area of maximal intensity Radiation May be heard in another place on precordium or neck, back or axilla
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Murmur Characteristics
Intensity (loudness) 1 - Very faint, heard only after listener has “tuned in;” may not be heard in all positions 2 - Quiet, but heard immediately after placing the stethoscope on the chest 3 - Moderately loud 4 – Loud, with palpable thrill 5 - Very loud, with thrill. May be heard when stethoscope is partly off the chest 6 – Very loud, with thrill. May be heard with stethoscope just removed from and not touching the skin.
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Murmur Characteristic Example
Aortic Stenosis Timing: Midsystolic Pitch: Loud Quality: Harsh Location: 2nd right interspace Radiation: Widely to side of neck, down left sternal border, or apex
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Auscultation Pericardial friction rub
Membranous sac surrounding heart becomes inflamed Differentiate pericardial from pleural friction rub by having patient hold breath
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Physical Exam Findings for CHF
Right-Sided Failure Left-Sided Failure Distended neck veins Dependent edema Ascites Hepatomegaly Nocturia Pulmonary Edema Coughing Hemoptysis Orthopnea Dyspnea/Tachypnea Crackles in lungs Cyanotic nail beds, ashen color Cold, moist extremities Restlessness/anxiety S3 gallop rhythm Tachycardia
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Peripheral Vascular & Lymphatics
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Peripheral Vascular System
Arteries Supply oxygenated blood to the body from the heart Veins Return unoxygenated blood to the heart Contain one-way valves that keep the blood from flowing backwards Muscles help squeeze the blood in the veins to the heart
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Health History Common or concerning symptoms Pain in the arms or legs
Intermittent claudication: leg or arm pain that is exercise induced Cold, numbness, pallor in the legs; hair loss Color change in fingertips or toes in cold weather Swelling in calves, legs or feet Swelling with redness or tenderness High risk: Tobacco use, diabetes, HTN, Hyperlipidemia, CV disease Severity of peripheral vascular disease closely parallels the risk for heart attack, stoke, and death from vascular causes
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Inspection Inspect upper and lower extremities for: Color Symmetry
Lesions Clubbing Edema Capillary refill Pitting Edema- Apply pressure with finger for 5 seconds. 1+: Slight pitting, 1cm or less, disappears rapidly 2+: Deeper pitting, 1.5cm, disappears sec. 3+: Deep pitting, 2cm, disappears more than 1 minute 4+: Very deep pitting, 2.5cm, disappears 2-5 minutes No pitting edema noted
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Inspection Inspect lower extremities for Hair distribution
Varicosities Muscle atrophy
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Palpation Palpate upper and lower extremities for: Temperature Texture
Capillary refill Lymph nodes Epitrochlear, Inguinal
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Lymph Nodes Epitrochlear Inguinal In antecubital fossa and drains:
Hand Lower hand Inguinal In groin and drains most of the lymph Lower extremities External genitalia Anterior abdominal wall
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Palpation Peripheral Pulses
Brachial, radial, femoral, popliteal, posterior tibial, dorsalis pedis Assess for symmetry in limbs Force 4+ Bounding 3+ Full, increased 2+ Normal 1+ Weak 0 Absent If pulse is difficult to palpate use a Doppler (ultrasound stethoscope) to amplify sound of pulse wave
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Peripheral Pulses- Brachial
Located medial to biceps tendon Grade force bilaterally
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Peripheral Pulses-Radial
Note: Rate Rhythm Force
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Peripheral Pulses-Ulnar
Modified Allen Test Evaluate adequacy of collateral circulation prior to cannulating radial artery Firmly occlude both ulnar and radial arteries Release pressure on ulnar artery Normal- return of color in 2-5 seconds
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Peripheral Pulses-Femoral
Located just below inguinal ligament halfway between the pubis and anterior superior iliac spine. Grade force bilaterally If weak auscultate for bruit
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Peripheral Pulses-Popliteal
Located just lateral to medial tendon Grade force bilaterally
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Peripheral Pulses-Posterior Tibial
Located behind the groove between the malleolus and Achilles tendon Grade force bilaterally
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Peripheral Pulses-Dorsalis Pedis
Located just lateral to & parallel with the extensor tendon of the big toe. Force should be symmetrical
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Assess for Deep Vein Thrombosis
Erythema Calf Edema Increased warmth No calf erythema, edema, warmth No longer widely practiced Tenderness with palpation Homan’s sign No calf erythema, edema, or warmth.
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Venous vs. Arterial Insufficiency
Assessment Criterion Venous Arterial Color Normal or cyanotic Pale; worsened by elevation; dusky red when extremity is lowered Temperature Normal Cool (blood flow blocked to extremity) Pulse Decreased or absent Edema Often marked Absent or mild Skin Changes Brown pigment around ankles Thin, shiny skin; decreased hair growth; thickened nails.
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Arterial Venous
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Is that all? MIDTERM points all multiple choice GOOD LUCK!!!!
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