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āĻ•āĻĒিāϞা_āĻāĻŦং_āĻ•ুāĻŦেāϰ_āĻāĻŦং_Cough_reflex

#āĻ•āĻĒিāϞা_āĻāĻŦং_āĻ•ুāĻŦেāϰ_āĻāĻŦং_Cough_reflex


āĻ•āĻĒিāϞাāϰ āĻŦি⧟েāϰ āĻĒāϰ āĻ•ুāĻŦেāϰ āĻŽাāĻি āϝāĻ–āύ āĻĒ্āϰāĻĨāĻŽ āĻ•āĻĒিāϞাāϰ āĻļ্āĻŦāĻļুāϰ āĻŦা⧜ি āĻ—েāϞ āϏে āĻ›িāϞ āĻ–ুāĻŦāχ āĻĻুāϰ্āĻŦāϞ। āϰাāϤে āĻ–াāĻŦাāϰেāϰ āĻĒāϰ āϤাāϰ āϜা⧟āĻ—া āĻšāϞ āĻ—ো⧟াāϞāϘāϰে। āĻ—ো⧟াāϞāϘāϰে āϘুāĻŽ āϤো āφāϏāĻ›িāϞāχāύা, āĻ•āĻĒিāϞাāϰ āωāĻĒāϰ āϚāϰāĻŽ āϰাāĻ— āĻāĻŦং āĻ…āĻ­িāĻŽাāύে āϏাāϰা āϰাāϤ āĻĒ্āϰāϞাāĻĒ āĻĄেāĻ•ে āĻ—েāϞ। āĻāϰ āĻĒāϰ āĻļুāϰু āĻšāϞ āĻ•াāĻļি। āĻāχ āĻ•াāĻļি āĻĨাāĻŽেāχ āύা। āĻāĻ•েāϰ āĻĒāϰ āĻāĻ• āĻ•াāĻļিāϤে āĻ•ুāĻŦেāϰ āĻŦেāĻļ āĻ…āϏ্āĻŦāϏ্āϤি āĻŦোāϧ āĻ•āϰāĻ›িāϞ। āϏāĻ•াāϞেāϰ āφāϞো āĻĢুāϟāϤেāχ āĻ•াāωāĻ•েāχ āĻ•িāĻ›ু āύা āϜাāύি⧟ে āϘāϰেāϰ āĻĻিāĻ•ে āϰāĻ“āύা āĻĻিāϞ āϏে।

āφāϏুāύ āϜাāύāϤে āϚেāώ্āϟা āĻ•āϰি āĻ•ুāĻŦেāϰেāϰ āĻ•াāĻļি āĻ•িāĻ­াāĻŦে āĻšā§ŸেāĻ›িāϞ, āĻ•āĻ–āύ āĻ•āĻ–āύ āĻ•াāĻļি āĻšā§Ÿ। āφāĻŽāϰা āĻāϟাāϰ āύাāĻŽ #cough_reflex āĻĻি⧟েāχ āĻļুāϰু āĻ•āϰি।

āĻ…āϞ্āĻĒ āϏāĻŽā§Ÿ āϧāϰে  āĻŦাāϤাāϏেāϰ #explosive_expulsion āĻ•ে #cough_reflux āĻŦāϞা āĻšā§Ÿ৷

āĻ•āĻ–āύ āĻšā§Ÿ?

 Acute cough <3-4 weeks.

#Upper_respiratory_tract_infection
#Common_cold
#Asthma
#Inhaled_particles
#inhaled_foreign_body
#Bronchitis
#Aspiration
#pneumonia
#Exacerbation of congestive heart failure
#Exacerbation of COPD
#Bronchiolitis in children
#Croup in children
#pulmonary embolism 

Chronic cough more than 8 weeks.

★postnasal drip
★bronchiectasis
★Bronchitis
★COPD
★Asthma.
★GERD
★ Interstitial lung disease.

#COUGH āĻāϰ āĻŦিāĻ­িāύ্āύ D/D āĻŽāύে āϰাāĻ–āϤে āĻšāϞে āϟāĻŽ āĻāύ্āĻĄ āϜেāϰীāϰ āϟāĻŽāĻ•ে āφāĻŽাāĻĻেāϰ āĻĒ্āϰ⧟োāϜāύ। āϚāϞুāύ āϟāĻŽ āϏাāĻšেāĻŦেāϰ āĻ•াāĻ›ে।

BAD CAT TOM

Bronchitis or pneumonia
Asthma
Drugs, e.g. ACEi

Cardiogenic, e.g. mitral stenosis
Aspirationঃe.g foreign body in children, achalasia in adults
TB

Thyroid enlargement, e.g. goiter
Other, e.g. GERD, PE
Malignancy, e.g. lung cancer

āĻŽেāĻ•াāύিāϜāĻŽ : āĻŽāύে āϰাāĻ–āϤে āĻšāĻŦে  Small  ICE

āĻāϟি #Cough_Reflex āĻāϰ āϚাāϰāϟি phase āĻŽāύে āϰাāĻ–াāϰ āϜāύ্āϝ।

 S = Sensory phase
I= Inspiratory phase
C=Compressive phase
E= Expiratory phase.

Sensory phase āĻ airways āĻāϰ āĻŦিāĻ­িāύ্āύ āĻŽেāĻ•াāύিāĻ•্āϝাāϞ āĻāĻŦং āĻ•েāĻŽিāĻ•্āϝাāϞ stimulus āĻ—ুāϞো  #vagal_pulmonary_receptor āĻ–ুঁāϜে āύে⧟ āĻāĻŦং āĻāϟি transmit āĻ•āϰে brainstem āĻāĻŦং cortex āĻ। āĻ…āϰ্āĻĨাā§Ž āĻāĻ–াāύে airway āϤে āĻĨাāĻ•া  irritants  āĻ…āĻĨāĻŦা inflammation āĻ—ুāϞো receptor āĻšā§Ÿে #vagus_ nerve āĻāϰ āĻŽাāϧ্āϝāĻŽে #cortex āĻ āĻ—ি⧟ে āĻĒৌāĻ›া⧟৷

#Inspiratory_phase āĻ  āĻāĻ•āϟি āĻŦ⧜ āύিঃāĻļ্āĻŦাāϏ expiratory muscle āĻ—ুāϞোāĻ•ে stretch āĻ•āϰে āĻāĻŦং  āĻŽাāϏāϞāĻ—ুāϞো āĻ…āύেāĻ• āĻŦেāĻļী positive intrathoracic pressure āϤৈāϰি āĻ•āϰে expiration āĻāϰ āϏāĻŽā§Ÿ।āĻāϟা āĻŦāĻĄি āĻĨেāĻ•ে āĻ…āύেāĻ• āĻŦেāĻļী air āĻŦাāχāϰে expel āĻ•āϰে āĻāĻŦং āĻ…āĻŦāĻļ্āϝāχ āĻĢোāϰ্āϏেāϰ āϏাāĻĨে।

#Compressive_phase āĻ  Lung volume āĻ িāĻ• āϰাāĻ–াāϰ āϜāύ্āϝ inspiration āĻļেāώ āĻšāĻ“ā§Ÿাāϰ āϏাāĻĨ āϏাāĻĨে  Glottis āĻŦāύ্āϧ āĻšā§Ÿে āϝা⧟৷

#Expiratory_phase āĻ  Glottis āĻ–ুāϞে āϝা⧟ āĻāĻŦং positive intrathoracic pressure āĻāϰ āĻ•াāϰāĻŖে  āĻ–ুāĻŦ āĻĻ্āϰুāϤ air pushed out āĻšā§Ÿ।
 Its all about #Cough_Reflex.

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