HISTORY TAKING AND CLINICAL EXAMINATION OF CARDIAC PATIENTS BASIC CLINICAL SKILLS PARALLEL PROGRAM
DR. MOHAMMED FAKHRY, MD, FACC ,Associate Professor of Medicine Consultant Internist/Cardiologist King Faisal University King Fahd Hospital of the University
CARDINAL SYMPTOMS IN HEART DISEASE: Dyspnea Chest pain Cyanosis Syncope Palpitation
Edema Cough Hemoptysis Fatigue Intermittent Claudication
1)
DYSPNEA: “Unpleasant Awareness of Breathing”.
CAUSES: 1) Pulmonary • COPD • Restrictive L. Disease • Br. Asthma • Cardiac – CHF (MS, MR, AS, MI. CM) 1) Anemia 2) Obesity
FUNCTIONAL CLASSES OF DYSPNEA: (NYHA Classification) Class I Class II Class III Class IV
D.O. extraordinary exertion (No Dyspnea on average exertion) D.O. moderate exertion D.O. mild exertion D. at rest (PND & Orthopnea)
II. CHEST PAIN OR DISCOMFORT: Common Causes: 1) CAD - Angina Pectoris - Unstable Angina. - Acute Myocardial Infarction 2) Mitral Valve Prolapse (MVP) 3) Pericarditis 4) GERD. 5) Peptic Ulcer Disease ( PUD )
CHRONIC STABLE ANGINA: TYPICAL ANGINAL PAIN Site Quality of pain Duration (few minutes) Radiation Provoking factor (Exercise, Emotional excitement and Cold weather.) Relieving factors (rest & TNG) Associated symptoms Risk Factors
UNSTABLE ANGINA New onset frequent angina Crescendo or accelerated angina Duration → 10min -30min Relation to rest Response to TNG
ACUTE MYOCARDIAL INFARCTON PAIN: Site Quality Duration → > 30min. Associated Symptoms Response to S. L. TNG
III. CYANOSIS: “Bluish Discoloration of the Skin and Mucous Membranes.”
Peripheral. Central.
IV. DIZZINESS, PRESYNCOPE AND SYNCOPE. Definition: Causes: 1) Drugs: V. Dilator Drugs 2) Vasovagal syncope 3) Cardiac Arrhythmia
4) Cardiac Lesions (AS, MS, PS)
V.
PALPITATION: “Unpleasant Awareness of Forceful or Rapid Heart Beating.”
Main Cause: Cardiac Arrhythmias Description: – – – –
Fast or slow Regular or irregular Duration Associated symptoms
VI. EDEMA OF THE LOWER LIMBS CAUSES: Cardiac Renal Hypoalbuminemia (Liver cirrhosis) Venous Insufficiency
VII. COUGH DUE TO CHF: It occurs when P.V. P. ↑↑with exercize or even at rest in patients with CHF → transudation of fluid into alveolar spaces → Cough, and sometimes Hemoptysis
VIII. HEMOPTYSIS: Mild:
P. Congestion (CHF) Ruptured P. Capillaries. It occurs in the course of P. Infarction
IX. FATIGUE: It is usually due to low C.O.
X. INTERMITTENT CLAUDICATION: Peripheral Vascular Disease (PVD)
B) CLINICAL EXAMINATION GENERAL CLINICAL EXAMINATION: Patient’s position : (45º inclination of the head of the bed) JVP more convenient Quiet & warm room with good lights
General Clinical Examination (cont’d) 1)General Look – Skin complexion (color) – Pain or respiratory distress – Level of consciousness ( Orientation to place, time & persons) – Body edema
2. HAND EXAMINATION: 1. Pallor 2. Cyanosis 3. Stigmata of Infective Endocarditis:
- Clubbing - Janeway lesion - Splinter Hem. - Osler’s Nodules) 4. Signs of Hyperlipidemia: Tendon Xanthomatosis
5. Signs of Thyrotoxicosis: Fine Tremors
3. RADIAL PULSE: 1. 2. 3. 4.
5. 6.
Rhythm Rate Volume Character: Normal Collapsing Pulse Slow rising pulse Vessel Walls Equality and Synchronization
AA )B (
B
Normal
C-pulsus Besferious
D-Pulsus Besferious
E-Collapsing Collapsing Collapsing pulse
4. BLOOD PRESSURE MEASUREMENT: 1. The Cuff 2. Position of the patient Technique – There are 5 KOROTKOFF’s Sounds: Syst BP Korotkoff 1 Diast BP Korotkoff 5
5. RESPIRATORY RATE AND TEMPERATURE. 6. FACE EXAMINATION: Abnormal Facies: Down’s Syndrome Marfan’s Syndrome Malar Rash
Pallor: Conjunctivae Mucous Membranes of the Mouth
6. FACE EXAMINATION (cont’d) Jaundice
Sclera Mucous Membranes of the Mouth
Arcus Cornialis Xanthelasma Cyanosis Signs of Hyperthyroidism
Exophthalmos Lid Lag Lid Retraction
Mouth Hygiene
7. JUGULAR VENOUS PRESSURE (JVP)
Position of the patient 45º Rt. Internal JV Waves:
7. JUGULAR VENOUS PRESSURE (JVP) (cont’d) Normal JVP = ≤ 8 cm water.
Cause of absent A wave A. Fib Cause of prominent A wave → PAH
and TS Cause of Prominent V wave TR
8. CAROTID PULSE: Surface Anatomy Inspection
Normal Corrigan’s Sign
Palpation Location:
Lt thumb for Rt carotid A Rt thumb for Lt carotid A Volume Character Thrill
Auscultation:
Systolic Bruit
9. THYROID GLAND: Inspection Palpation Percussion Auscultation
10. EXAMINATION OF THE PRECORDIUM: A) Inspection: Shape of the chest – – –
Pectus excavatum Pectus Craniatum Kyphosis & Scoliosis
Precordial Bulge Scar of previous cardiac surgery
– Mid-sternotomy scar
A) Inspection (cont’d)
Apex Beat: Causes of absent apical impulse: Emphysema Obesity Dextrocardia Lt. pleural effusion or pneumothorax Severe pericardial effusion
Other Cardiac pulsations: P. area Aortic area Epigastrium
B) PALPATION 1. Apical Impulse (PMI) Site Character • • • • •
Normal Hyperdynamic Sustained Tapping (palpable S1) Localized or diffuse
Thrill
2) Other Pulsation: Left Parasternal Heave.
Causes
R.V. enlargement Severe LA dilatation
Pulmonary area
Dilated Pulm. Artery.→ PH
Aortic Area Aortic aneurysm Epigastric pulsation: Causes:
RV enlargement Pulsatile hepatomegaly RS HF Palpable Abd. Aorta
C) PALPABLE HEART SOUNDS AND CLICKS 1. Palpable S1 Tapping apical impulse 2. Palpable P2 PH
D) THRILLS: 1.
Diastolic Thrills MS & TS
1.
Systolic Thrill
MR at the M. area AS A. area PS P. area VSD 3rd & 4th Lt. ICS
3. Continuous Thrill PDA
C)CARDIAC AUSCULTATION STETHOSCOPE: a) Bell Low frequency sounds → S3, S4 → Mid-diastolic murmur → MS & TS. b) Diaphragm High frequency sounds → S1, S2, E. clicks, and clicks due to prosthetic valves. Systolic murmurs Early diastolic murmur AR Continuous murmur PDA
C) CARDIAC AUSCULTATION: Circumstances Quiet and warm room. Systematic approach: S1 at mitral area (diaphragm) S2 at pulmonary area (diaphragm) S3 & S4 at M. area & T. area (Bell) Inching auscultation
C) CARDIAC AUSCULTATION: Ausculatory Areas:
Mitral Area Apex beat area (5th LICS) Tricuspid Area 4th LICS at sternal edge 2nd Aortic Area 3rd LICS at sternal edge Pulmonary Area 2nd LICS at sternal edge 1st Aortic Area 2nd RICS at sternal edge
C) CARDIAC AUSCULTATION: E) Heart Sounds Pattern on Cardiac Auscultation: Lub ---- Dub ---- Lub ---- Dub F) Gallop Rhythm: Occurs due to presence of S3,S4 or a summation of S3 & S4 in tachycardic patients.
Accentuated S1: MS TS ST Soft S1 →Long PR interval Variable S1→ A. Fibrillation Muffled S1 MR
Accentuated A2 → Systemic Hypertension.
Accentuated P2 → P. Hypertension. Soft A2 → AR. Paradoxical Splitting of S2→ - AS
Opening Snap MS Ejection Clicks: PS. AS. Opening Clicks: Prosthetic mitral and aortic valve opening.
Closing Clicks: Prosthetic Mitral and Aortic Valve closure
CARDIAC MURMURS: Systolic Murmurs ESM (crescendo decrescendo murmur) A) Functional Hyperdynamic circulation. Anemia. Pregnancy. Thyrotoxicosis. A-V shunts. Innocent in childhood and adolescence.
B) Organic: AS PS
PSM (Pansystolic murmur) MR TR VSD
Diastolic Murmurs: – Early Diastolic murmur: AR PR – Mid-diastolic murmur: MS TS
Continuous Murmur – PDA.
Description of a murmur: Quality Intensity – Scale of 6 grades Site of maximum intensity Radiation Maneuvers which increases or decreases its intensity e.g. - PSM due to MR Best heard over the mitral area. ↑ handgrip Radiates to axilla
-
PSM due to TR Beast Heard at TR area. ↑ deep inspiration
-
PSM due to VSD
-
Best heard at 3rd & 4th LICS Radiates to Rt. Side of the chest ↑ hand grip
ESM due to Valvular AS:
Best heard at aortic areas. ↑ By expiration ↓ Hand grip Radiates mainly to the neck (carotid arteries).
-
EDM AR Best heard over aortic areas. ↑ by hand grip and expiration. ↑ sitting up and leaning forward. MDM MS
-
Best heard over the M. Area. ↑ Little exercise (↑HR). ↑ Left decubitus position.
Examination of Other Parts of the Body: Back – Fine bilateral basal crepitation LV Failure
– Sacral edema.
Liver Pulsatile & tender hepatomegaly Sometimes Ascitis & splenomegaly
Examination of Other Parts of the Body:
Lower limbs: A) Cardiac Edema: – –
Bilateral & Pitting. Grades: 1+ Around ankle Joint.. 2+ Below knee joint. 3+ Above knee joint. 4+ Scrotal edema, hydrocele, and edema of the ant. abdominal wall.
B) Peripheral Circulation: – Inspection & Palpation: Pale and cold. Hair loss. Loss of sensation. Signs of Gangrene PAD Total arterial occlusion
- Weak or absent pulsations: – – – – –
Dorsalis pedis Tibialis posterior Medial popliteal Femoral artery Poor capillary filling
C) Varicose Veins: – Inspection Dilated tortous superfacial veins – Long saphenous vein – Short saphenous vein Ulceration Pigmentation Eczema
D) Deep Venous Thrombosis (DVT): – Unilateral Pitting edema. – Darker skin than the other limbs. ↑ surface temperature. – Tense and painful calf. – Superfacial varicosity. - Leg circumference is usually ≥ 2.5cm than the other leg (anatomical reference tibial tuberosity