AF2 Fys Respiration Flashcards Quizlet

Intracerebrala blödningar - intensivvård IVA HSV

consumption and arterial Po2, which ranged from 57 to 89 mm Hg in non- 70. 6 . 1 as per c:nt of b. 119. 95. 135. 116.

• Inget CO Nedre: 10 till 129 mmHg. 1,3 till 17,2 kPa. 70 mmHg. (9,3 kPa).

NarkosguidenAndning / Ventilation / Intubation - Narkosguiden

La osmolaridad urinaria tras deprivación nocturna de agua fue de 550 mmol/kg. axis, ranging from 0 to 600 mmHg; and we plot oxygen concentration in the blood on the y-axis in mL of oxygen per deciliter of blood, we will have a straight line graph with a slope equal to the solubility coefficient of oxygen in blood. Recall that this coefficient is 0.0031 mL / mmHg of oxygen / dL of blood - a rather small number. (mm Hg) [0.0225 X PO2 (kPa)] i.e., directly proportional to the partial pressure of O 2 – at typical PO2’s, it is negligible: 0.003 x 100 mm Hg = 0.3 mL/dL 0.0225 x 13.3 kPa = 0.3 mL/dL (vs Hgb-bound O 2 of 19.6 ml/dL, which we just calculated) Cerebral perfusion pressure, or CPP, is the net pressure gradient causing cerebral blood flow to the brain (brain perfusion).It must be maintained within narrow limits because too little pressure could cause brain tissue to become ischemic (having inadequate blood flow), and too much could raise intracranial pressure (ICP).

Intracerebrala blödningar - intensivvård IVA HSV

Höj fotändan vid. Stigande diastoliskt blodtryck till ca 70 ± 5 års ålder - därefter sjunkande. Åldrandets pO2. Åldrandets fysiologi. Försämrad andningsreglering.

A) 75 B) 50 C) 10 D) over 90 E) 25 D) over 90 13 ABG on room air shows pH 7.40, pCO2 52 mmHg, and pO2 70 mmHg; bicarbonate level on BMP is elevated at 42. This is classic chronic respiratory failure: normal pH, elevated pCO2 and bicarbonate, with hypoxemia—but no acute criteria. This might be better understood by measuring a patient's venous blood gas.
Eon elbilsladdning

If a patient's PO2 results are 70, then we know there is an insufficient amount of dissolved oxygen present. pO2 <60 mm Hg or SpO2 (pulse oximetry) <91% breath-ing room air pCO2 >50 mm Hg and pH <7.35 (hypercapnic) P/F ratio (pO2 / FIO2) <300 pO2 decrease or pCO2 increase by 10 mm Hg from base-line (if known).

Normal values for PaCO2 are usually 35-45 mmHg.
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In room air, a normal arterial pO2 would be 100 mmHg, and the venous pO2 would be about 75 mmHg. However, if a patient had a very low cardiac output, the arterial pO2 might still be 100 mmHg, but the venous pO2 might be 50 mmHg.

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a couple of methods come to mind: first one is to measure the volume of the room - multiply length, width and height in meters and the product is cubic meters or thousands of liters, then measure the concentration of oxygen (usually about 25% by weight in Alveolar PO2 = .21 (760 - 47) - 1.2 (75) = 150-90 = 60 mm Hg. In a clinical situation you would never have a PaO2 of 70 mm Hg when alveolar PO2 is only 60 mm Hg. pO2 (pressão parcial de oxigênio) 80 a 100 mmHg; pCO2 (pressão parcial de gás carbônico) 35 a 45 mmHg; HCO3 (necessário para o equilíbrio ácido-básico sanguíneo) 22 a 26 mEq/L; SaO2 Saturação de oxigênio (arterial) maior que 95%; A gasometria consiste na leitura do pH e das pressões parciais de O2 e CO2 em uma amostra de sangue. - PO2 abaixo de 70 mmHg: hipoxemia - PO2 acima de 100 mmHg: hiperóxia Adaptado de Ultra, 2005. É importante ressaltar que a avaliação do PaCO2 está relacionada com a ventilação, no qual a hipercapnia é gerada pela hipoventilação e a hipocapnia ocorre na hiperventilação, lembrando que a ventilação “lava” CO2 . (ULTRA, 2009) At a PO2 of 70 mm Hg and normal temperature and pH, hemoglobin is ___ percent saturated with oxygen.