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āĻ•āĻĒিāĻ˛া_āĻāĻŦং_āĻ•ুāĻŦেāĻ°_āĻāĻŦং_Cough_reflex

#āĻ•āĻĒিāĻ˛া_āĻāĻŦং_āĻ•ুāĻŦেāĻ°_āĻāĻŦং_Cough_reflex


āĻ•āĻĒিāĻ˛াāĻ° āĻŦিā§ŸেāĻ° āĻĒāĻ° āĻ•ুāĻŦেāĻ° āĻŽাāĻি āĻ¯āĻ–āĻ¨ āĻĒ্āĻ°āĻĨāĻŽ āĻ•āĻĒিāĻ˛াāĻ° āĻļ্āĻŦāĻļুāĻ° āĻŦাā§œি āĻ—েāĻ˛ āĻ¸ে āĻ›িāĻ˛ āĻ–ুāĻŦāĻ‡ āĻĻুāĻ°্āĻŦāĻ˛। āĻ°াāĻ¤ে āĻ–াāĻŦাāĻ°েāĻ° āĻĒāĻ° āĻ¤াāĻ° āĻœাā§ŸāĻ—া āĻšāĻ˛ āĻ—োā§ŸাāĻ˛āĻ˜āĻ°ে। āĻ—োā§ŸাāĻ˛āĻ˜āĻ°ে āĻ˜ুāĻŽ āĻ¤ো āĻ†āĻ¸āĻ›িāĻ˛āĻ‡āĻ¨া, āĻ•āĻĒিāĻ˛াāĻ° āĻ‰āĻĒāĻ° āĻšāĻ°āĻŽ āĻ°াāĻ— āĻāĻŦং āĻ…āĻ­িāĻŽাāĻ¨ে āĻ¸াāĻ°া āĻ°াāĻ¤ āĻĒ্āĻ°āĻ˛াāĻĒ āĻĄেāĻ•ে āĻ—েāĻ˛। āĻāĻ° āĻĒāĻ° āĻļুāĻ°ু āĻšāĻ˛ āĻ•াāĻļি। āĻāĻ‡ āĻ•াāĻļি āĻĨাāĻŽেāĻ‡ āĻ¨া। āĻāĻ•েāĻ° āĻĒāĻ° āĻāĻ• āĻ•াāĻļিāĻ¤ে āĻ•ুāĻŦেāĻ° āĻŦেāĻļ āĻ…āĻ¸্āĻŦāĻ¸্āĻ¤ি āĻŦোāĻ§ āĻ•āĻ°āĻ›িāĻ˛। āĻ¸āĻ•াāĻ˛েāĻ° āĻ†āĻ˛ো āĻĢুāĻŸāĻ¤েāĻ‡ āĻ•াāĻ‰āĻ•েāĻ‡ āĻ•িāĻ›ু āĻ¨া āĻœাāĻ¨িā§Ÿে āĻ˜āĻ°েāĻ° āĻĻিāĻ•ে āĻ°āĻ“āĻ¨া āĻĻিāĻ˛ āĻ¸ে।

āĻ†āĻ¸ুāĻ¨ āĻœাāĻ¨āĻ¤ে āĻšেāĻˇ্āĻŸা āĻ•āĻ°ি āĻ•ুāĻŦেāĻ°েāĻ° āĻ•াāĻļি āĻ•িāĻ­াāĻŦে āĻšā§ŸেāĻ›িāĻ˛, āĻ•āĻ–āĻ¨ āĻ•āĻ–āĻ¨ āĻ•াāĻļি āĻšā§Ÿ। āĻ†āĻŽāĻ°া āĻāĻŸাāĻ° āĻ¨াāĻŽ #cough_reflex āĻĻিā§ŸেāĻ‡ āĻļুāĻ°ু āĻ•āĻ°ি।

āĻ…āĻ˛্āĻĒ āĻ¸āĻŽā§Ÿ āĻ§āĻ°ে  āĻŦাāĻ¤াāĻ¸েāĻ° #explosive_expulsion āĻ•ে #cough_reflux āĻŦāĻ˛া āĻšā§Ÿ৷

āĻ•āĻ–āĻ¨ 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āĻ° āĻŦিāĻ­িāĻ¨্āĻ¨ D/D āĻŽāĻ¨ে āĻ°াāĻ–āĻ¤ে āĻšāĻ˛ে āĻŸāĻŽ āĻāĻ¨্āĻĄ āĻœেāĻ°ীāĻ° āĻŸāĻŽāĻ•ে āĻ†āĻŽাāĻĻেāĻ° āĻĒ্āĻ°ā§ŸোāĻœāĻ¨। āĻšāĻ˛ুāĻ¨ āĻŸāĻŽ āĻ¸াāĻšেāĻŦেāĻ° 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•াāĻ¨িāĻœāĻŽ : āĻŽāĻ¨ে āĻ°াāĻ–āĻ¤ে āĻšāĻŦে  Small  ICE

āĻāĻŸি #Cough_Reflex āĻāĻ° āĻšাāĻ°āĻŸি phase āĻŽāĻ¨ে āĻ°াāĻ–াāĻ° āĻœāĻ¨্āĻ¯।

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

Sensory phase āĻ airways āĻāĻ° āĻŦিāĻ­িāĻ¨্āĻ¨ āĻŽেāĻ•াāĻ¨িāĻ•্āĻ¯াāĻ˛ āĻāĻŦং āĻ•েāĻŽিāĻ•্āĻ¯াāĻ˛ stimulus āĻ—ুāĻ˛ো  #vagal_pulmonary_receptor āĻ–ুঁāĻœে āĻ¨েā§Ÿ āĻāĻŦং āĻāĻŸি transmit āĻ•āĻ°ে brainstem āĻāĻŦং cortex āĻ। āĻ…āĻ°্āĻĨাā§Ž āĻāĻ–াāĻ¨ে airway āĻ¤ে āĻĨাāĻ•া  irritants  āĻ…āĻĨāĻŦা inflammation āĻ—ুāĻ˛ো receptor āĻšā§Ÿে #vagus_ nerve āĻāĻ° āĻŽাāĻ§্āĻ¯āĻŽে #cortex āĻ āĻ—িā§Ÿে āĻĒৌāĻ›াā§Ÿ৷

#Inspiratory_phase āĻ  āĻāĻ•āĻŸি āĻŦā§œ āĻ¨িঃāĻļ্āĻŦাāĻ¸ expiratory muscle āĻ—ুāĻ˛োāĻ•ে stretch āĻ•āĻ°ে āĻāĻŦং  āĻŽাāĻ¸āĻ˛āĻ—ুāĻ˛ো āĻ…āĻ¨েāĻ• āĻŦেāĻļী positive intrathoracic pressure āĻ¤ৈāĻ°ি āĻ•āĻ°ে expiration āĻāĻ° āĻ¸āĻŽā§Ÿ।āĻāĻŸা āĻŦāĻĄি āĻĨেāĻ•ে āĻ…āĻ¨েāĻ• āĻŦেāĻļী air āĻŦাāĻ‡āĻ°ে expel āĻ•āĻ°ে āĻāĻŦং āĻ…āĻŦāĻļ্āĻ¯āĻ‡ āĻĢোāĻ°্āĻ¸েāĻ° āĻ¸াāĻĨে।

#Compressive_phase āĻ  Lung volume āĻ িāĻ• āĻ°াāĻ–াāĻ° āĻœāĻ¨্āĻ¯ inspiration āĻļেāĻˇ āĻšāĻ“ā§ŸাāĻ° āĻ¸াāĻĨ āĻ¸াāĻĨে  Glottis āĻŦāĻ¨্āĻ§ āĻšā§Ÿে āĻ¯াā§Ÿ৷

#Expiratory_phase āĻ  Glottis āĻ–ুāĻ˛ে āĻ¯াā§Ÿ āĻāĻŦং positive intrathoracic pressure āĻāĻ° āĻ•াāĻ°āĻŖে  āĻ–ুāĻŦ āĻĻ্āĻ°ুāĻ¤ air pushed out āĻšā§Ÿ।
 Its all about #Cough_Reflex.

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