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Heart Sound

āĻ•্āĻ˛াāĻ¸ে āĻ¯āĻ–āĻ¨ āĻĒā§œিā§ŸেāĻ›ে āĻ¤āĻ–āĻ¨ āĻ˜ুāĻŽাāĻ¨োāĻ° āĻ•াāĻ°āĻ¨ে āĻ¨া āĻļেāĻ–াā§Ÿ āĻāĻ–āĻ¨ āĻŦāĻ¸ে āĻŦāĻ¸ে Heart Sound āĻĒā§œāĻ¤ে āĻšāĻš্āĻ›ে। āĻŦেāĻļ āĻŦিāĻ°āĻ•্āĻ¤িāĻ•āĻ°। āĻāĻŽāĻ¨ি āĻ‡ āĻŸ্āĻ°েāĻ¨ āĻŽিāĻ¸ āĻ•āĻ°া āĻŽাāĻ¨ুāĻˇ āĻ†āĻŽি।
Heart Sound āĻāĻ° āĻ¸āĻ•াāĻ˛ে āĻĒā§œা āĻ•িāĻ›ু āĻ…ংāĻļ āĻĻিāĻ˛াāĻŽ, āĻšā§ŸāĻ¤ āĻ†āĻŽাāĻ° āĻŽāĻ¤ āĻ…āĻ¨্āĻ¯ āĻĢাāĻ•িāĻŦাāĻœāĻĻেāĻ° āĻ•াāĻœে āĻ†āĻ¸āĻŦে

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Sound āĻ¤ৈāĻ°ি āĻšāĻŦে Cardiac āĻ†āĻ° extracardiac āĻĻুāĻ‡ āĻ•াāĻ°āĻ¨ে 

1) extracardiac āĻ āĻ†āĻŦাāĻ° āĻĻুāĻ‡ āĻ­াāĻŦে
a) Arterial Sound and b) Venous Sound

a) Arterial Sound:
Arteries narrow āĻšā§Ÿ āĻĢāĻ˛ে āĻ¸াāĻ§াāĻ°āĻ¨ āĻ…āĻŦāĻ¸্āĻĨাā§Ÿ āĻ¯ে blood flow āĻĨাāĻ•ে āĻ¸েāĻŸাāĻ‡ narrow artery āĻāĻ° āĻœāĻ¨্āĻ¯ āĻŦেāĻļি āĻšā§Ÿে āĻ¯াā§Ÿ। āĻāĻ¤ে blood flow āĻŦাā§œে āĻ†āĻ° turbulent āĻšā§Ÿ āĻāĻ° āĻĢāĻ˛ে vibration āĻšā§Ÿ (turbulent blood narrow artery āĻĻিā§Ÿে āĻ¯াāĻ“ā§ŸাāĻ° āĻ¸āĻŽā§Ÿ) āĻ¸েāĻ‡ vibration āĻāĻ° āĻĢāĻ˛ে sound āĻšā§Ÿ
=> āĻāĻ‡ sound āĻāĻ° āĻ¨াāĻŽ BRUITS
āĻšāĻ¤ে āĻĒাāĻ°ে carotid, thyroid, renal āĻāĻŽāĻ¨āĻ•ি mamary gland vessles āĻ āĻ“

b) venous sound:
āĻœিāĻ¨িāĻ¸ āĻāĻ•āĻ‡ āĻ°āĻ•āĻŽ āĻĒ্āĻ°াā§Ÿ- āĻ•িāĻ¨্āĻ¤ু āĻāĻ° āĻ¨াāĻŽ Venous HUMMING

āĻ…āĻ¨্āĻ¯āĻĻিāĻ•ে āĻ†āĻ›ে Cardiac Sound
2) cardicac Sound
āĻāĻ° āĻŽাāĻ¨ে āĻšāĻ˛ sound āĻŸা heart āĻāĻ° āĻœāĻ¨্āĻ¯ āĻ¤ৈāĻ°ি āĻšāĻŦে
āĻāĻŸা ā§¨ āĻ°āĻ•āĻŽ āĻšāĻŦে। a) normal b) abnormal

a) normal
āĻŽাāĻ¨ে āĻ¸ুāĻ¸্āĻĨ āĻŽাāĻ¨ুāĻˇেāĻ° āĻ¯ে āĻ¸āĻŦ cardiac sound āĻĒাāĻ“ā§Ÿা āĻ¯াāĻŦে
normal cardiac sound āĻ†āĻŦাāĻ° 4 āĻŸা
S1, S2, S3, S4
S1, S2 āĻāĻ—ুāĻ˛ো āĻ¸āĻŦাāĻ° āĻĨাāĻ•āĻŦে, valve closure āĻāĻ° āĻ¸াāĻ‰āĻ¨্āĻĄ āĻāĻ—ুāĻ˛ো, āĻ•াāĻ°āĻ¨ normal valve opening āĻ āĻ•োāĻ¨ sound āĻšā§Ÿ āĻ¨া- silent āĻĨাāĻ•ে 
S3 āĻāĻŸা āĻ¸াāĻ§াāĻ°āĻ¨āĻ¤ āĻĨাāĻ•āĻŦে āĻ¨া- āĻ¤āĻŦে ā§Šā§Ģ āĻŦা ā§Ēā§Ļ āĻŦāĻ›āĻ°েāĻ° āĻ•āĻŽ āĻŦā§ŸāĻ¸ীāĻĻেāĻ° āĻāĻŸা āĻĨাāĻ•āĻ˛ে āĻ¸েāĻŸা normal sound āĻ§āĻ°া āĻ¯াāĻŦে
S4 āĻāĻŸাāĻ“ āĻ¸াāĻ§াāĻ°āĻ¨āĻ¤ āĻĨাāĻ•āĻŦে āĻ¨া āĻ¤āĻŦে 35 āĻŦা 40 āĻŦāĻ›āĻ°েāĻ° āĻŦেāĻļি āĻŦā§ŸāĻ¸ীāĻĻেāĻ° āĻĨাāĻ•āĻ˛ে āĻ†āĻ° āĻ…āĻ¨্āĻ¯ pathology āĻ¨া āĻĨাāĻ•āĻ˛ে āĻ¸েāĻŸা normal āĻ§āĻ°া āĻ¯াāĻŦে
[āĻāĻ¨িā§Ÿে āĻŦিāĻ¸্āĻ¤াāĻ°িāĻ¤ āĻāĻ‡ āĻĒোāĻ¸্āĻŸ āĻ āĻ¨েāĻ‡। āĻ–ুāĻœে āĻ˛াāĻ­ āĻ¨াāĻ‡ :D ]

b) Abnormal Cardiac Sound
āĻāĻŸা ā§Š āĻ°āĻ•āĻŽ
i) Sound from abnormal valve OPENING
ii) Sound Due to abnormal flow
iii) Pericardial RUB

iii) Pericardial RUB
Inflammed pericardiium rubbing togather

ii) Sound due to abnormal flow
āĻāĻŸাāĻ•ে MURMUR āĻŦāĻ˛ে
āĻāĻ•্āĻˇেāĻ¤্āĻ°ে normal Cardiac chamber āĻ†āĻ° normal valve āĻĻিā§Ÿে āĻ–ুāĻŦ āĻĻ্āĻ°ুāĻ¤ blood flow āĻšāĻŦে
āĻāĻ•াāĻ°āĻ¨ে āĻāĻ•ে FUNCTIONAL MURMUR āĻ“ āĻŦāĻ˛ে
āĻ¯েāĻŽāĻ¨ঃ
anemia āĻ blood viscocity āĻ•āĻŽে āĻ¯াā§Ÿ āĻāĻ¤ে left ventricle āĻĨেāĻ•ে blood āĻĻ্āĻ°ুāĻ¤ āĻŦেāĻ° āĻšā§Ÿে ejection murmur āĻ•āĻ°ে
āĻ†āĻŦাāĻ° thyrotoxicosis, pregnancy, Arterio-Venous shunt  āĻāĻ“ āĻšāĻŦে

āĻāĻ‡ functional murmur āĻ•ে āĻ†āĻ˛াāĻĻা āĻ•āĻ°া āĻ¯াāĻŦে-
Clinically and ECO āĻĻিā§Ÿে
Clinically:
Thrill āĻĨাāĻ•āĻŦে āĻ¨া
radiate āĻ•āĻ°āĻŦে āĻ¨া
posture āĻāĻ° āĻ¸াāĻĨে change āĻšāĻŦে āĻ¨া
Respiration āĻāĻ° āĻ¸াāĻĨে āĻšেāĻž্āĻœ āĻšāĻŦে āĻ¨া
[Thrill āĻšāĻ˛ murmur āĻ•ে palpate āĻ•āĻ°া ]

i) Sound From abnormal valve opening
āĻāĻŸা āĻšāĻ˛ added sound

valve āĻĻুāĻ‡ āĻ¸āĻŽā§Ÿ āĻāĻ° opening āĻ āĻšিāĻ¸াāĻŦ āĻ•āĻ°া āĻ¯াā§Ÿ-
systolic, dyastolic opening
āĻāĻ•াāĻ°āĻ¨ে āĻāĻ‡ sound ā§Š āĻ°āĻ•āĻŽ
systolic,
dyastolic 
systolic and dyastolic

Systolic:
Systol āĻāĻ° āĻ¸āĻŽā§Ÿ Heart āĻāĻ° aortic āĻ†āĻ° pulmonary valve open āĻ•āĻ°ে- āĻĢāĻ˛ে āĻāĻ‡ āĻĻুāĻ‡āĻŸাāĻ° āĻœāĻ¨্āĻ¯ sound āĻšā§Ÿ
āĻāĻŸাāĻ•ে āĻŦāĻ˛ে CLICKS
S1 and S2 āĻāĻ° āĻŽাāĻে āĻāĻŸা āĻšā§Ÿ

Dyastolic:
Dyastol āĻ open āĻšā§Ÿ mitral and tricuspid valve
āĻāĻ•ে āĻŦāĻ˛ে SNAPS
āĻāĻŸা S2 āĻ†āĻ° āĻĒāĻ°েāĻ° cycle āĻāĻ° S1 āĻāĻ° āĻŽাāĻে āĻšā§Ÿ

[Normal Heart Valve āĻ opening silent.....]

āĻ¸āĻŦāĻŸা āĻāĻ•āĻ¤্āĻ°েঃ
Sound:
Cardiac and ExtraCardiac

Cardiac:
Normal [S1, S2, S3, S4]
abnormal: [Added sound (Clicks, Snaps), functional murmur and pericardial RUB]

Extracardiac: BRUITS and HUMMUING

[āĻ­ুāĻ˛ āĻĨাāĻ•āĻ˛ে āĻ¸ংāĻļোāĻ§āĻ¨ āĻĻিāĻ¨ āĻĒ্āĻ˛িāĻœ]
[Book Ref.
Fundamentals of Pathology
Dr Najeeb Lectures Hand notes
A Mannual of History Taking and Clinical Examination by Dr Ratin

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