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Heart Sound

āĻ•্āϞাāϏে āϝāĻ–āύ āĻĒ⧜ি⧟েāĻ›ে āϤāĻ–āύ āϘুāĻŽাāύোāϰ āĻ•াāϰāύে āύা āĻļেāĻ–া⧟ āĻāĻ–āύ āĻŦāϏে āĻŦāϏে Heart Sound āĻĒ⧜āϤে āĻšāϚ্āĻ›ে। āĻŦেāĻļ āĻŦিāϰāĻ•্āϤিāĻ•āϰ। āĻāĻŽāύি āχ āϟ্āϰেāύ āĻŽিāϏ āĻ•āϰা āĻŽাāύুāώ āφāĻŽি।
Heart Sound āĻāϰ āϏāĻ•াāϞে āĻĒ⧜া āĻ•িāĻ›ু āĻ…ংāĻļ āĻĻিāϞাāĻŽ, āĻšā§ŸāϤ āφāĻŽাāϰ āĻŽāϤ āĻ…āύ্āϝ āĻĢাāĻ•িāĻŦাāϜāĻĻেāϰ āĻ•াāϜে āφāϏāĻŦে

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Sound āϤৈāϰি āĻšāĻŦে Cardiac āφāϰ extracardiac āĻĻুāχ āĻ•াāϰāύে 

1) extracardiac āĻ āφāĻŦাāϰ āĻĻুāχ āĻ­াāĻŦে
a) Arterial Sound and b) Venous Sound

a) Arterial Sound:
Arteries narrow āĻšā§Ÿ āĻĢāϞে āϏাāϧাāϰāύ āĻ…āĻŦāϏ্āĻĨা⧟ āϝে blood flow āĻĨাāĻ•ে āϏেāϟাāχ narrow artery āĻāϰ āϜāύ্āϝ āĻŦেāĻļি āĻšā§Ÿে āϝা⧟। āĻāϤে blood flow āĻŦা⧜ে āφāϰ turbulent āĻšā§Ÿ āĻāϰ āĻĢāϞে vibration āĻšā§Ÿ (turbulent blood narrow artery āĻĻি⧟ে āϝাāĻ“ā§Ÿাāϰ āϏāĻŽā§Ÿ) āϏেāχ vibration āĻāϰ āĻĢāϞে sound āĻšā§Ÿ
=> āĻāχ sound āĻāϰ āύাāĻŽ BRUITS
āĻšāϤে āĻĒাāϰে carotid, thyroid, renal āĻāĻŽāύāĻ•ি mamary gland vessles āĻ āĻ“

b) venous sound:
āϜিāύিāϏ āĻāĻ•āχ āϰāĻ•āĻŽ āĻĒ্āϰা⧟- āĻ•িāύ্āϤু āĻāϰ āύাāĻŽ Venous HUMMING

āĻ…āύ্āϝāĻĻিāĻ•ে āφāĻ›ে Cardiac Sound
2) cardicac Sound
āĻāϰ āĻŽাāύে āĻšāϞ sound āϟা heart āĻāϰ āϜāύ্āϝ āϤৈāϰি āĻšāĻŦে
āĻāϟা ⧍ āϰāĻ•āĻŽ āĻšāĻŦে। a) normal b) abnormal

a) normal
āĻŽাāύে āϏুāϏ্āĻĨ āĻŽাāύুāώেāϰ āϝে āϏāĻŦ cardiac sound āĻĒাāĻ“ā§Ÿা āϝাāĻŦে
normal cardiac sound āφāĻŦাāϰ 4 āϟা
S1, S2, S3, S4
S1, S2 āĻāĻ—ুāϞো āϏāĻŦাāϰ āĻĨাāĻ•āĻŦে, valve closure āĻāϰ āϏাāωāύ্āĻĄ āĻāĻ—ুāϞো, āĻ•াāϰāύ normal valve opening āĻ āĻ•োāύ sound āĻšā§Ÿ āύা- silent āĻĨাāĻ•ে 
S3 āĻāϟা āϏাāϧাāϰāύāϤ āĻĨাāĻ•āĻŦে āύা- āϤāĻŦে ā§Šā§Ģ āĻŦা ā§Ēā§Ļ āĻŦāĻ›āϰেāϰ āĻ•āĻŽ āĻŦ⧟āϏীāĻĻেāϰ āĻāϟা āĻĨাāĻ•āϞে āϏেāϟা normal sound āϧāϰা āϝাāĻŦে
S4 āĻāϟাāĻ“ āϏাāϧাāϰāύāϤ āĻĨাāĻ•āĻŦে āύা āϤāĻŦে 35 āĻŦা 40 āĻŦāĻ›āϰেāϰ āĻŦেāĻļি āĻŦ⧟āϏীāĻĻেāϰ āĻĨাāĻ•āϞে āφāϰ āĻ…āύ্āϝ pathology āύা āĻĨাāĻ•āϞে āϏেāϟা normal āϧāϰা āϝাāĻŦে
[āĻāύি⧟ে āĻŦিāϏ্āϤাāϰিāϤ āĻāχ āĻĒোāϏ্āϟ āĻ āύেāχ। āĻ–ুāϜে āϞাāĻ­ āύাāχ :D ]

b) Abnormal Cardiac Sound
āĻāϟা ā§Š āϰāĻ•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āϟাāĻ•ে MURMUR āĻŦāϞে
āĻāĻ•্āώেāϤ্āϰে normal Cardiac chamber āφāϰ normal valve āĻĻি⧟ে āĻ–ুāĻŦ āĻĻ্āϰুāϤ blood flow āĻšāĻŦে
āĻāĻ•াāϰāύে āĻāĻ•ে FUNCTIONAL MURMUR āĻ“ āĻŦāϞে
āϝেāĻŽāύঃ
anemia āĻ blood viscocity āĻ•āĻŽে āϝা⧟ āĻāϤে left ventricle āĻĨেāĻ•ে blood āĻĻ্āϰুāϤ āĻŦেāϰ āĻšā§Ÿে ejection murmur āĻ•āϰে
āφāĻŦাāϰ thyrotoxicosis, pregnancy, Arterio-Venous shunt  āĻāĻ“ āĻšāĻŦে

āĻāχ functional murmur āĻ•ে āφāϞাāĻĻা āĻ•āϰা āϝাāĻŦে-
Clinically and ECO āĻĻি⧟ে
Clinically:
Thrill āĻĨাāĻ•āĻŦে āύা
radiate āĻ•āϰāĻŦে āύা
posture āĻāϰ āϏাāĻĨে change āĻšāĻŦে āύা
Respiration āĻāϰ āϏাāĻĨে āϚেāĻž্āϜ āĻšāĻŦে āύা
[Thrill āĻšāϞ murmur āĻ•ে palpate āĻ•āϰা ]

i) Sound From abnormal valve opening
āĻāϟা āĻšāϞ added sound

valve āĻĻুāχ āϏāĻŽā§Ÿ āĻāϰ opening āĻ āĻšিāϏাāĻŦ āĻ•āϰা āϝা⧟-
systolic, dyastolic opening
āĻāĻ•াāϰāύে āĻāχ sound ā§Š āϰāĻ•āĻŽ
systolic,
dyastolic 
systolic and dyastolic

Systolic:
Systol āĻāϰ āϏāĻŽā§Ÿ Heart āĻāϰ aortic āφāϰ pulmonary valve open āĻ•āϰে- āĻĢāϞে āĻāχ āĻĻুāχāϟাāϰ āϜāύ্āϝ sound āĻšā§Ÿ
āĻāϟাāĻ•ে āĻŦāϞে CLICKS
S1 and S2 āĻāϰ āĻŽাāĻে āĻāϟা āĻšā§Ÿ

Dyastolic:
Dyastol āĻ open āĻšā§Ÿ mitral and tricuspid valve
āĻāĻ•ে āĻŦāϞে SNAPS
āĻāϟা S2 āφāϰ āĻĒāϰেāϰ cycle āĻāϰ S1 āĻāϰ āĻŽাāĻে āĻšā§Ÿ

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

āϏāĻŦāϟা āĻāĻ•āϤ্āϰেঃ
Sound:
Cardiac and ExtraCardiac

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

Extracardiac: BRUITS and HUMMUING

[āĻ­ুāϞ āĻĨাāĻ•āϞে āϏংāĻļোāϧāύ āĻĻিāύ āĻĒ্āϞিāϜ]
[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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