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Chris “The Chiu Man" Chiu, MD on Twitter: "8/ What is COPD physiology? As shown by this amazing animation by @DundeeChest, Va/Q ratios are altered by hypoxic vasoconstriction in poorly ventilated areas
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Impairment of hypoxic pulmonary vasoconstriction in acute respiratory distress syndrome | European Respiratory Society
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Given that in obstructive diseases the patient has a normal(or even increased) tidal volume, why is he hypoxic? - Quora
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EANM guideline for ventilation/perfusion single-photon emission computed tomography (SPECT) for diagnosis of pulmonary embolism and beyond | SpringerLink
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Frontiers | Lung Perfusion Assessment by Bedside Electrical Impedance Tomography in Critically Ill Patients
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