Fijjure 3.6 Ointcol tyndromct łn tcvcre COPD
Typc A: ‘Pink pufTcr'
• Good respiratory dnve
• Interno dyspnea with purscdiip brcathing
• Alert
• Leamng forward using acccssory musdes of respiration
• Hypcnnfiation with increascd touJ lung capacity
• Smali spotum vohjmc
• Sovere ajrway obstruetion on spirometry
• Emphysema on CT scan
• Tłun body bmW - cacbcxia and muscle wastmg
• Lato onset oi respiratory and hcart failor©
• Well-pcrfused with ncar-normal błood gases
Typo B: 'Blue bloater
• Poor respiratory drivc
• Rdativcły mjJd dyspnoa
• Drowsy
• Central cyanosis at rest or on m«Jd cxcrtion bluish lips, orał mocosa and ftngcr tips
• Largo sputum volumc
• htoderatc airway obstruction on spirometry
• Emphysema not detcetcd on CT scan
• Oftenobcsc
• Cor pulmonofc with nght-sidcd hcart failure ankte edema. raised jugutor yeoous pressuro. hepatomcgaly
• Respiratory failure: hypoxia and hypcrcapma
• Noctumal hypoxia duong sleep
• Połycytherma