MEASUREMENT OF LUNG DEAD SPACE VOLUME BY CAPNOVOLUMETRY
The article provides information on the lung dead space – a part of the respiratory volume that does not participate in gas exchange. The anatomical and alveolar dead spaces jointly together form the physiological dead space.
T.A. MIROSHKINA, S.A. SHUSTOVA
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Understanding the Relationship between Vaccine Supply Dead Space and Wasted COVID-19 Vaccine Doses [PDF]
Introduction: By July 2023, Brazil had administered approximately 540 million COVID-19 vaccine doses. This study aimed to quantify wasted doses resulting from dead space in vaccine supplies.
Yago Marcos Pessoa-Gonçalves +6 more
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Some authors have announced the death of the public space. It is not for missing. The comfort and security of the commercial centres is operating as a revulsive to the management of the risk that, daily, we should practice in the public 'real space', the street.
Antoni B Remesar
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A case of bladder and pelvic dead space inflammation successfully treated with endoscopic ultrasound drainage [PDF]
Key Clinical Message Interventional endoscopic ultrasound (EUS) is effective not only for biopsy, but also for abscess drainage. We report the first use of EUS to drain inflammation of the bladder and pelvic dead space through the ileal conduit.
Kazuhiro Hiyama +2 more
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One‐way valves in breathing tubing reduce dead space during spontaneous breathing in anesthetized piglets [PDF]
The circle breathing system was unsafe for spontaneous breathing because of hypercapnia during anesthesia. Few studies have examined the minimizing dead space in breathing tubing.
Pan Li +5 more
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Ventilatory ratio, dead space, and venous admixture in patients with acute respiratory distress syndrome [PDF]
Mattia Busana +2 more
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How Does Respiratory Rate Affect Alveolar Ventilation in Pediatric Patients?
Objective: Minute ventilation is a combination of alveolar ventilation (V'alv) and dead space ventilation which is also a result of multiplication of respiratory rate (RR) by tidal volume.
Gokhan Ceylan +8 more
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Correction for Mechanical Dead Space in the Calculation of Physiological Dead Space [PDF]
When physiological dead space (Vd(p)) is calculated for a patient who has alveolar dead space, e.g., after pulmonary vascular occlusion, less than the full volume of attached mechanical dead space (Vd(m)) appears in the measured dead space (Vd(n)). Under these conditions the traditional subtraction of Vd(m) from Vd(n) leads to underestimation of Vd(p ...
G J, Singleton, C R, Olsen, R L, Smith
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BackgroundWe previously reported that there were no differences between the lung-protective actions of pressure-controlled inverse ratio ventilation and volume control ventilation based on the changes in serum cytokine levels.
Go Hirabayashi +7 more
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A non invasive estimate of dead space ventilation from exercise measurements. [PDF]
RATIONALE: During exercise, heart failure patients (HF) show an out-of-proportion ventilation increase, which in patients with COPD is blunted. When HF and COPD coexist, the ventilatory response to exercise is unpredictable.
Paola Gargiulo +5 more
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