12. Oxygen Therapy | Hospital Handbook
Non-rebreather (NRB): delivers FiO2 60-90% at flow rates of 8-15 L/min. Flow rates above ventilatory demand of the patient needed to prevent reservoir from deflating, typically about 15 L/min. High-Flow Systems. High-flow nasal cannula (HFNC): Provides humidified, 100% oxygen. Up to 40-60 L/min of flow. FIO2 titratable up to 100%.
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The infant's respiratory rate is 40 breaths per minute and central pulses are rapid and weak. The infant has good bilateral breath sounds, cool extremities, and capillary refill time of more than 5 seconds. The infant's blood pressure is 85/65 mm Hg, and glucose is 30 mg/dL (1.65 mmol/L).
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The P(DMC-AM) sample with 10% cationicity (the molar ratio of cationic monomers to total monomers) and 10.02 dL g −1, the sample with 50% cationicity and 10.24 dL g −1, and the sample with 90% cationicity and 9.81 dL g −1, were labeled as CPAM-10, CPAM-50, and CPAM-90, respectively. In this section, these three samples were chosen for ...
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Acrylamide at a dose of 20 mg/kg/day stimulated the degeneration of peripheral nerves and the spinal cord of rats, although no obvious effects were found at doses less than 0.2 mg/kg/day. 152 ...
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Preparation of chitosan/DADMAC/lignin terpolymer and its ...
Materials. Lignin was supplied by Jinan Youmi Chemicals. Chitosan (90% of deacetylation degree) was obtained from Sinopharm Chemical Reagent Co., Ltd. Analytical reagents of acetic acid (CH 3 COOH, purity ≥ 99.5%), anhydrous ethanol (C 2 H 5 OH, purity ≥ 99.7%), diallyl dimethyl ammonium chloride (C 8 H 16 NCl, DADMAC, 60% in water), sodium hyposulfite (Na 2 S 2 O 3, purity ≥ 99.0%) and ...
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