Domiciliary Oxygen Therapy by Dr. Saman Kularathne

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Reference ranges -ABGs• PaO 2 9.3–13.3 kPa or80–100 mmHg• PaCO 2 4.7–6.0 kPa or35–45 mmHg• pH 7.35–7.45• HCO 3− 22–26 mmol/L• H + 35–45 nmol/L (nM)• Base excesss −3 to +3mmol/L
Cautions For Oxygen Therapy• Oxygen toxicity – can occurwith FIO2 > 50% longerthan 48 hrs• Suppression of ventilation– will lead to increasedCO2 and carbon dioxidenarcosis• Danger of fire• Infection
Page 1: Dr. Saman Kularatne
Page 5 and 6: Oxygen content in tissues depend on
Page 7 and 8: • Factors Influencing transmissio
Page 9 and 10: When to give oxygen ?
Page 11: Aims of emergencyoxygen therapy•
Page 21 and 22: Recommended target saturationsThe t
Page 23 and 24: Pulse Oximetry• Non-invasive - es
Page 25: Normal Range for Oxygen saturationN
Page 29 and 30: Oxygen Delivery Systems• Low flow
Page 31 and 32: Nasal Cannula• Comfortable, conve
Page 33: Venturi Masks• Most reliable and
Page 36 and 37: 100% Non-Rebreather• Delivery per
Page 38 and 39: Partial Rebreather Mask• Consists
Page 40 and 41: Mechanical Ventilation• Allows ad
Page 42 and 43: Oxygen Flow MeterThe centre of the
Page 44 and 45: Oxygen therapy 2008 onwardsCritical
Page 46 and 47: Prescribe to targetBTS Recommendati
Page 48 and 49: Yes - aim for SpO 2 88-92% orlevel
Page 50 and 51: Titrating Oxygen up and down.This t
Page 52 and 53: Oxygen use in Pregnancy• illness
Page 54 and 55: Exposure to high concentrations ofo
Page 56 and 57: Benefits of LTOT• To prolong life
Page 58 and 59: •Other possible indicationsinclud
Page 60 and 61: • Long-term continuous oxygen the
Page 62 and 63: • At assessment, the patient’s
Page 64 and 65: Continuous oxygen therapy (at least
Page 66 and 67: Intermittent or ambulatoryoxygen th
Page 68 and 69: Intermittent or ambulatoryoxygen th
Page 70 and 71: Oxygen therapy is not indicatedfor
Page 72 and 73: Initiation of oxygen therapy• Bef
Page 74 and 75: Dangers of LTOT• (serious hyperca
Page 76 and 77:
Advantages and disadvantages of ava
Page 78 and 79:
Advantages and disadvantages of ava
Page 80 and 81:
Delivery to the patient• All pati
Page 82 and 83:
Summary• Oxygen is a treatment fo
Page 84 and 85:
Summary - Continuous oxygentherapy
Page 88 and 89:
What happens at 9,000 metres(approx
Page 90 and 91:
Oxygen use in palliative care• Mo
Page 92 and 93:
Oxygen prescriptionodel for oxygen
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Domiciliary Oxygen Therapy by Dr. Saman Kularathne

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