cardiovascular examination
DESCRIPTION
Cardiovascular Examination. Deling Zou. Medical ppt. http://hastaneciyiz.blogspot.com. Anatomy. Inspection. 1 Precardial projection and excavation 2 Apical impulse 3 Abnormal pulsations of precardium. Inspection. 1 Precardial projection and excavation 1) Precardial projection - PowerPoint PPT PresentationTRANSCRIPT
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Cardiovascular Examination
Deling Zou
Medical pptMedical ppt http://hastaneciyiz.blogspot.com
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Anatomy
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Inspection
1 Precardial projection and excavation
2 Apical impulse
3 Abnormal pulsations of precardium
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1 Precardial projection and excavation
1) Precardial projection • congenital heart disease: tetralogy of Fallo
t • Valvular heart disease--
MS,PS
• pericardial effusion (large , childhood)
Inspection
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• The second right intercostal space(2nd ICS-RS)
• aneurysm of aortic arch
• dilatation of ascending aorta
2) flat chest
3) pigeon chest/funnel chest
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2 Apical impulse
*Normal: • position—the fifth left intercostal
space 0.5-1.0cm medial to the midclavicular line range—2.0-2.5cm in diameter
Inspection
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*Abnormal1) Location #diaphragm:
• “transverse position” upper,outward• obesity ,child, pregnacy;• ascites; tumor of abdominal cavity• • “vertical position” (thin, high, emphys
ema) inferior,inner
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• one side pleural effusion or pneumothorax—to the healthy side
• one side atelectesis or pleural adhesion—to the affected
#mediastinum:
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#enlargement of the heart
• right ventricular dilatation –left or slightly upper
• left ventricular dilatation—left inferior
• LV &RV dilatation –left inferior (both side dilatation)
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#Posture:• recumbent position—upper
• left lateral position—to the left 2-3cm
• right lateral position—to the right 1.0-2.5cm
• Dextrocardia: 5-ICS—RS
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Decrease Increase Physiological Chest wall pachynsis
Narrow intercostol space Thin chest wall Broaden intercostol space exercise,euphoric mood
Pathological . myopathy(AMI,DCM) . pericardial effusion . emphysema .constrictive pericarditis . left side massive pleural effusion or pneumothroax
.LV hypertrophy
.hyperthyroidism
. fever .anemia
2)Intensity and extent changes
Inspection- apical impulse - abnormal
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3)Inward impulse:
• apex excavation in the systole
• seen: adhensive pericarditis prominent RV hypertrophy
Inspection
-apical impulse - abnormal
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Inspection
1)left third-forth intercostal space lateral to the sternum(3,4ICS-LS)
• seen: RV hypertrophy
3 Abnomal pulsations of percardium
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2)hypoxiphoid process
seen:
difference deep inspiration
RV hypertrophy ↑ abdominal aorta (aneurysm) ↓
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3)basal part of the heart
• 2 ICS-LS: dilatation of the pulmonary artery or pulmonary hypertensin, occasionally healthy young man
• 2 ICS-RS: aneurysm of aortic arch or dilatation of ascending aorta
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Palpation
1 Apical impulse and pulsation of precardium
2 Thrill
3 Pericardial friction rub
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1 Apical impulse and pulsation of precardium
• Exact position of apex
• The beginning of systole of ventricle first sound
• Heaving apex impulse: reliable of LV hypertrophy
Palpation
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2 Thrill
• One of characteristic signs of organic heart disease.
• Mechanism : the flow of blood→narrowed orifice→vortices→ vibration→chest wall
• thrill-high frequency murmurs-low frequency
• Method:position,phase of cardiac cycle,clinical significance
• seen: CHD or valvular stenosis ,
occasionally insurficiency
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Clinical significance of thrillLocation phase Disease2 ICS-RS Systole AS (RHD,CHD,senile)2 ICS-LS Systole PS (CHD)3,4 ICS-LS Systole VSD (CHD)Apex Systole MI (severe)Apex Diastole MS (RHD)2 ICS-LS Continous PDA
CHD:congenital heart disease
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1)Precardium-4th ICS-LS2) both phases of the cardiac cycle3) systolic period, sitting erect and leaning
forward, the end of expiration4)mechanism: rub of the visceral and pari
etal layers of pleura5)seen:acute pericarditis
3 Pericardil friction rub
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Percussion
• Aim:to determine the size and shape of the heart .
• Absolute dullness: contain no gas Relative dullness : real size
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1 murneuver of percussion
• patient in erect position –the pleximeter is vertical with the intercostal space
• patient in the recumbent position –the pleximeter is parallel with the intercostal space
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2 order :• left—right ; upwards ; inward• left margin : from 2-3 cm lateral to
the apex beat up to the 2nd ICS• right margin : one intercostal space
higher than the border of liver dullness up to the 2nd ICS
• size: vertical distance from margin to the anterior midline
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3 Normal heart borders (area of relative dullness)
Right(cm) ICS Left(cm) 2~3 Ⅱ 2~3 2~3 III 3.5~4.5 3~4 Ⅳ 5~6
Ⅴ 7~9
(LMCL—ML:8~10cm)
Percussion
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4 The composition of various parts of the border of the heart (1)
Right ICS Left
SVC,SA II PA
RA III LA
RA Ⅳ LV
Ⅴ LV
Percussion
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(2)The upper border –the lower border of the anterior end of the third rib↑
(3)The basal part —the second intercostal space upward
left: aortic node and PA(4)Concave part –between the aorta
and the left ventricle
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5 Changes in the area of cardiac dullness and its significance
Cardiac factors :
1)LV enlargement: “boot shape” Seen:aortic valvular disease ,
hypertension heart disease
Percussion
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2)RV enlargement : slightly↑--absolute dullness↑ Prominent↑--relative dullness↑ to the left side prominently Seen:PHD, MS
3)Two ventricle ↑:
“generally enlarged heart” seen:DCM , Kashan cardiomyopathy
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4)LA and/or pulmonary artery:
LA:concave part disappear LA+PA:2,3 ICS-LS outwards
“pear shape” Seen: MS--- “mitrial type”
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5)pericardial effusion: enlargement of both sides of the border
body’s position: • recumbent position : widening of base
of the heart
• erect position:“triangular shape”
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6)dilatation of the aorta /ascending aortic aneurysm:
widening if the dull area of first and second intercostal space (with systolic pulsation)
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Extacardial factors :1)large pleural effusions and pneumothorax → to the healthy side2)atelectasis /pleural pachynsis →to the affected3)a large amount of ascites or big abdominal tumor: diaphragm elevated→transverse position →left side enlargement
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Ausclutation
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1 Ausclutatoty valve areas
1)ausclutatory mitral area: apical area2)ausclutatory pulmonary area:2 ICS-LS3)ausclutatory aortic area: 2 ICS-RS4)second ausclutatory aortic area: 3rd ICS-LS—Erb area5)tricuspid area :4,5 ICS-LS
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2 Order:
MV---PV---AV1---AV2---TV
3 Contents : 1) rate 2)rhythm 3)heart sound 4)extra heart sound 5)murmurs 6)pericardial friction sound
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1)heart rate:
• 60~100bpm F > M
• child ( < 3 years) > 100bpm
• tachycardia: normal adult > 100bpm child( < 3 years) > 150bpm
• bradycardia: HR < 60 bpm
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Ausclutation
heart rate:60-100bmp
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2)cardiac rhythm:*sinus arrythmia—affected by breath*premature beat: classification:atrial~ ventricular ~
• junctional ~
• frequently: > 6 bpm
• occasionally: < 6 bpm
• bigeminy trigeminy
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*atrial fibrillation: absolute irregular rhythm S1 intensity inequality Pulse deficitseen:MS,CHD,hyperthyroidism,
PHD,DCM
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Ausclutationatrial fibrillation•
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Cycle Nature Duration Site Mechanism
S1 Isovolumetric contraction phase
Blunt 0.1″ Apical area
Closure of the MV and TV
S2 Isovolumetric relaxation phase
Distinct 0.08″ Basal part
Closure of the AV and PV
S3 The end of ventricular rapid filling phase
Weak Blunt
0. 04″ after S2 0.12~0.18″
Apex (inner-upper)
Ventricular vibration
S4 The end of ventricular diastolic phase
Weak 0. 1″ forward S1
Apex Atrium contraction
3) cardiac sound
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Ausclutationcontentcardiac sound S1 :
S2 :
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4)Abnormal cardiac sound *Intensity:
• position of the atrioventricular valve
• Ventricular contractility and output
• Valvular integrity and activity
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S1: Accentuation:
• MS
• HR↑contractility↑ fever,anemia,hyperthyroidism
• complete AVB →cannon sound
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S1 attenuation :
• MI
• P-R interval enlong
• AI
• myocarditis,myopathy,MI,HFinequality: af, III°AVB
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S2---A2,P2
S2 ↑ ---pressure and flow of
blood ↑ A2 : hypertensin, arterisclerosis P2 : PHD,CoHD(L--R),LVF
S2 ↓ ---pressure↓ flow ↓ Seen:hypotension,AS/AL,PS/PI
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*Quality mono rhythm
pendular rhythm---embryocardia
*Splitting of heart sound S1 splitting:
seen—RBBB, right heart failure Ebetein malformation ,MS LA myxoma
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• S2 splitting:(1)physiological splitting :end of inspiration (2)general splitting : most commonly seen: CRBBB, PS, MS,MI ,VSD (3)fixed splitting :ASD(4)paradoxical splitting(reversed splitting) :pathological seen: CLBBB ,AS, hypertension
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• 5)extra cardiac soundDiastolic period1)gallop rhythm: --protodiastolic gallop: S1+S2+S3 the third sound gallop (sign of organic heart disease) seen : HF ( AMI, severe myocarditis , myopathy etc. ) -- late diastolic gallop: atrial gallop S1+S2+S4 seen : HBP ,HCM ,AS ,CHD -- summation gallop: quadruple rhythm
seen:HF,cardiomyopathy
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• 5) extra cardiac sound Diastolic period
2)opening snap:MS3)pericardial knock: constrictive pericarditis4)tumor plop: LA myxoma
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AusclutationCONTENT
Tumor plop
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• Systolic period(1)early systolic ejection sound(click) pulmonary :pulmonary hypertension; pulmonary artery dilatation PS, ASD, VSD Aortic: hypertension, aneurysm ,
AS, AI ,aorta constriction(2)mid and late systolic click:
S1----mid < 0.08″ late > 0.08″ seen: mitral prolapse
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• iatrogenic(1)prosthetic valvular sound(2)pacemaker
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6)cardiac murmurs*Mechanism: acceleration of blood flow
stenosis of valvular orifice or great vessles turbulent flowvalvular insufficiency vortices
abnormal passage foreign body dilatation of vessles(aneurysm)
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• *characterization of murmur and ausclutatory key points (1)location:L3,4 –VSD L2,3—PDA (2)transmission:
MI ---left axilla AS---neck (3)phase: systolic murmurs diastolic ~ continuous ~
biphasic ~• early,mid,late,whole
murmurs
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(4)quality: blowing—MI
rumbling—MS sighing--AI machinery--PDA
(5)intensity :Levine 6 grade classification shape: crescendo---MS decrescendo---AI crescendo-decrescendo---AS continuous---PDA regular---MI
murmurs
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(6) others: • body position: M
S--left lateral positionAI--sitting erected and forward MI,TI,PVS--lie on one’ back
Lie → stand: HCM • breath:expiration--LV murmurs
inspiration --RV murmurs valsalva--HCM
• exercise: HR↑--murmurs ↑ murmurs
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• clinical significance murmurs:
functional and organic
7)pericardial friction sound:• both phases , unaffected by respirati
on .
• seen: pericarditis ,
RHD ,AMI ,renal failure, SLE
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* clinical significance of cardiac murmurs
systolic murmursMV : functional:exercise,fever,anemia,pregnancy,
hyperthyroidism
relative:HBP,CHD,DCM,anemia
organic : MI(RHD),mitral prolapse
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* clinical significance of cardiac murmurs
systolic murmursAortic area : organic : AS
relative : dilatation of ascending aorta
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* clinical significance of cardiac murmurssystolic murmurs
pulmonary : physiology relative : MS 、 ASD organic : PS TV : relative : RV enlarged organic : rare
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* clinical significance of cardiac murmurs
Diastolic murmurs MV:organic:RHD(MS)
relative:AI(severe)
Austin Flint murmur
AV:AI
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* clinical significance of cardiac murmursDiastolic murmurs
PV:organic murmur is rare PI(dilatation of pulmonary artery)
MS+P2 ---- Graham Steell murmur
TV:rare
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* clinical significance of cardiac murmurscontinuous murmurs
PDA
innocent murmur
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Vascular examination
The second clinical hospital of CMU
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pulse
pulse rate pulse rhythm tensions and state of arterial wall intensity pulse wave
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pulse
pulse rate
Atrial fibrillation and frequent premature beat stroke volume peripheral artery no pulse pulse rate less than HR(pulse deficit)
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pulse
pulse rhythm
pulse deficit ; bigeminal pulse,trigeminal pulse ; dropped pulse
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pulse
tensions and state of arterial wall Artery tension depending on blood
pressure (mainly SBP).
Judge state of artery wall
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pulse
intensity
Bownding pulse
seen:high fever, hyperthyroidism, AI
Microsphygmia
seen:HF,AS and shock
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pulse
pulse wave• normal pulse wave
composed of upstroke ( knocking wave )、peak ( tide wave ) and downstroke ( dicrotic wave )
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pulsepulse wave
• water hammer pulse seen:AI,hyperthyroidism,PDA, severe anemia
• pulse tardus seen:AS• dicrotic pulse seen:HCM• pulsus alternans seen:HBP,AMI,AI • paradoxical pulse seen:cardiac tamponade,constrictive pericarditis• Pulseless seen:serious shock, arteritis
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blood pressure
• method of measurement
direct measurement method
indirect measurement method
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blood pressure• standard
definition of Bp level and classification(older than 18 years old) classification SBP(mmHg) DBP(mmHg)Ideal BP 120 80Normal BP 130 85High limit of BP 130-139 85-89Grade 1 ( mild ) 140-159 90-99 subgroup : boundline hypertension 140-149 90-94Grade 2 ( moderate ) 160-179 100-109Grade 3 ( severe ) ≥ 180 ≥110Simple systolic hypertension 140 90 subgroup :boundline systolic hypertension 140-149 90
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blood pressure• clinical significance of BP changes hypertension : higher than 140/90mmHg for 3 times not in th
e same day hypotension : lower than 90/60-50mmHgShock,,MI,acute cardiac tamponadeobvious difference between bilateral upper limbs : more than 1
0mmHg---arteritis,congenital artery malformationdifference between upper and lower limbs : lower limb BP is 2
0-40mmHg higher than upper one normally pathological:constrictive aorta ,arteritis(chest-abdominal aorta)change of pulse BP :40mmHg , wide pulse BP---hyperthyroidism,AI30mmHg , narrow pulse BP---AS,pericardial effusion
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blood pressure
• dynamic BP monitoring
Average BP for 24h 130/80mmHg;
bright day 135/85mmHg;
night: 125/75mmHg
Peak:6am—10am,4pm—6pm
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Vessel murmur and peripheral vessel sign
• venous murmur
jungular murmur : is caused by the rapid flow of jungular vein into SVC (superior vena cava)
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Vessel murmur and peripheral vessel sign
• artery murmur
Continuous murmur in the lateral lobe of thyroid in the patient with hyperthyroidism
Systolic murmur in the upper abnormal region or lumber region caused by stenosis of renal artery.
Arterio-venous fistula
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• peripheral vessel sign
pistol shot sound
Seen:AI,hyperthyroidism,severe anemia
Durozier’s murmur
capillary pulsation
Vessel murmur and peripheral vessel sign
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• The main symptoms and signs of common diseases of circulatory system
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• Causes:• RHD:rheumatic heart disease
CHD:congenital heart disease Other reasons: senile retrograde
Mitrial stenosis
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• Symptoms:• cough;
• hemoptysis;
• dyspnea: dyspnea on exertion→ paroxysmal nocturnal dyspnea → pneumonedema
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• Signs:
• Inspection : mitrial face
Apex impulse may be displaced to the left
• Palpation :diastolic thrill palpable over the apical area
• Percussion :normal heart borders→pear shape heart
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• Auscultation : 1)the first sound (S1)↑ 2)diastolic murmur :apical area; localized; mild and late diastolic ;crescendo ;rumbling; more clearly when the patient is lying on his left side. 3) opening snap may be auscultatory 4)accentuation of second pulmonary sound (P2↑), splitting 5)Graham Steel’s murmur (PV diastolic) 6)Maybe atrial fibrillation(late stage)
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Mitral Insufficiency• RHD / non-RHD ; acute/chronic
• Symptoms:• fatigue,• palpitations, • dyspnea on exertion, • Left heart failure
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• Signs :
Inspection : apex beat is displaced downwards and to the left
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• Palpitation : apical impulse forceful
Heaving apex impulse
Severe systolic thrill
• Percussion : the area of dullness to left and
downwards
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• Auscultation :
1)S1 ↓(attenuation)
2)murmurs: harsh; pansystolic murmur; blowing; 3/6 grade ↑ wide spread-transmitted to left axilla left infrascapular angle
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Aortic Stenosis
• Causes: RHD Congenital Senile retrograde
• Symptoms :
palpitation ,dizziness, angina pectoris, syncope, HF-dyspnea
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• Signs :• Inspection : apical impulse increase
Displaced to left and downwards
• Palpation :apex beat is elevated and forceful
systolic thrill can be palpated over aortic auscultatory valve area
Pulse tardus
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• Percussion: the area of dullness is normal or to left and downwar
d
• Auscultation : 1)murmur: aortic auscultatory valve area systolic murmur harsh ,ejection sound , 3/6 grade ↑(thrill) transmitted to neck
2)A2 ↓,reversed splitting3)S4
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Aortic Insufficiency• Causes:
• RHD Non-RHD : congenital prolapse syphilis aortitis arteriosclerosis endocarditis
acute/chronic
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• Symptoms : palpitation, dizziness, LHF
• SignsInspection :
apical impulse to left and downwards
Palpation :
apex impulse to left and downwards Heaving apex impulse
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• Percussion :
the area of cardiac dullness is enlarged downwards and to the left;
the concave part of the heart is not enlarged (boot shape)
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• Auscultation :
1)specific murmur:diastolic ;
sighing ;
aortic area;
heard clearly sitting erect and forward
2)Austin Flint murmur :relative MS (rumbling mid-diastolic murmur)
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• Peripheral vascular signs
*head bobbing (Musset’s sign):nodding motion of the head with each systole;*signs of capillary pulsation;*water hammer pulse;*pistol shot sounds : esp. Femoral arteries;*Duroziez’s murmur;*Visible pulsation of carotid arteries
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Pericardial effusion
• Causes: infective and non-infective pericarditis
• Symptoms : pain over the pericardial region Dyspne
a, cough, fever, lassitudeShock
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• Signs : Inspection :
diminution in strength of the apex beat or absence of the apex beat ;
jugular venous enlargement
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• Palpation :
*diminution in strength of the apex beat or the apex beat palpated uneasily
*paradoxical pulse may be present
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• Percussion : enlargement of the cardiac dullness
bilaterally, changed with posture
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• Auscultation :
*pericardial friction sound
*HR↑,diminution of intensity of cardiac sound (S1/S2↓)
*pericardial knock may be heard
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*Large effusion:
• Jugular varicosity
• Liver enlargement
• Paradoxical pulse
• Pulse pressure ↓
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* Kussmaul sign:
deep inspiration –jugular vein distension
*Ewart sign: left infrascapular region
vocal fremitus↑
dullness -- percussion
bronchovesicular breath sound-- auscultation
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Heart Failure• Causes :
myopathy ; ventricular load ↑
promote factors
• Symptoms: 1 LHF: fatigue, cough, frothy sputum
dyspnea(on exertion → orthopnea → paroxysmal nocturnal ~)
2 RHF: abdominal distension, oliguria, nausea, vomiting
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• Signs :1 LHF: *Inspection : tachypnea , cyanosis, semireclining/sitting position Acute pneumoedema:
frothy sputum, hyperhidrosis *Palpation :pulse alternans *Percussion : *Auscultation :diastolic gallop rhythm P2↑ Fine rales, rhonchi
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• 2 RHF: *Inspection :Jugular distension Pericardial cyanosis Edema(pitting, pendulous) *Palpation : liver enlargement, tenderness Hepatojugular reflux(+) *Percussion :
pleural effusion (right side) ascites
*Auscultation : RV diastolic gallop rhythm TV systolic blowing murmurs
Medical pptMedical ppt http://hastaneciyiz.blogspot.com