Oxygen administration



Oxygen administration





Description



  • Used for hypoxemia resulting from a respiratory or cardiac emergency or an increase in metabolic function


  • In respiratory emergency, enables reduction of ventilatory effort by boosting alveolar oxygen levels


  • In a cardiac emergency, helps to meet the increased myocardial workload as the heart tries to compensate for hypoxemia


  • When metabolic demand is high, supplies the body with enough oxygen to meet its cellular needs


  • Usually required for a child who has a partial pressure of arterial oxygen less than 60 mm Hg or an oxygen saturation range of 89% to 92%


  • Useful in the patient with a reduced blood oxygen-carrying capacity (such as with carbon monoxide poisoning or sickle cell crisis)



  • Effectiveness determined by arterial blood gas (ABG) analysis, oximetry monitoring, and clinical examinations


  • Administered through an endotracheal or tracheostomy tube during mechanical ventilation or via an anesthesia bag and mask; for a child breathing on his own, delivered via nasal cannula, an oxygen hood or tent, or mask


  • Most appropriate method of administration dependent on such factors as disease, physical condition, and age


Equipment

Oxygen source (wall unit, cylinder, liquid tank, or concentrator) ♦ flowmeter ♦ adapter, if using a wall unit, or a pressure-reduction gauge, if using a cylinder ♦ sterile humidity bottle and adapters ♦ sterile distilled water ♦“Oxygen Precaution” signs ♦ appropriate oxygen delivery system (nasal cannula, simple mask, partial rebreather mask, or nonrebreather mask for low-flow and variable oxygen concentrations, Venturi mask, aerosol mask) ♦ T tube ♦ tracheostomy collar ♦ tent or oxygen hood for high-flow and specific oxygen concentrations ♦ small-diameter and large-diameter connection tubing ♦ flashlight (for nasal cannula) ♦ water-soluble lubricant ♦ gauze pads ♦ tape (for oxygen masks) ♦ jet adapter for Venturi mask (if adding humidity) ♦ oxygen analyzer (optional)

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Jul 20, 2016 | Posted by in NURSING | Comments Off on Oxygen administration

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