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Oxygen Therapy – Complete Nursing Skills Guide | Administration Methods & Procedures | Verified Q&A | Latest 2026 Update | Graded A+

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This comprehensive study guide is designed for nursing students preparing for exams and clinical skills assessments in Oxygen Therapy and Respiratory Care. Covering all essential topics from indications to administration techniques, this document is your ultimate resource for mastering oxygen delivery in clinical settings. Key topics include the purpose and indications of oxygen therapy, sources of oxygen (cylinders and wall outlets), and all oxygen delivery systems including nasal cannula (24-44%), simple face mask (35-60%), partial re-breather mask, non-rebreather mask (95-100%), Venturi mask (24-50%), oxygen hood, oxygen tent, AMBU bag, tracheostomy collar, and T-piece. The document provides detailed coverage of flow rates, FiO2 concentrations, advantages, disadvantages, priority nursing interventions, and complications including oxygen toxicity, retrolental fibroplasia, and absorption atelectasis. Safety precautions, step-by-step administration techniques, and documentation guidelines are included. Perfect for understanding when and how to deliver supplemental oxygen safely. Updated for 2026 – Perfect for fundamentals of nursing, medical-surgical nursing, NCLEX preparation, and clinical skills exams. This guide features verified step-by-step procedures with A+ graded solutions, helping you achieve exam success with confidence.

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BY:
Michelle D. Chy

, Oxygen Therapy
Definition:
 Oxygen is a colorless, odorless, tasteless gas that
is essential for the body to function properly and
to survive.
 Oxygen therapy is the administration of oxygen
at a concentration of pressure greater than that
found in the environmental atmosphere
 The air that we breathe contain
approximately 21% oxygen.
 Oxygen therapy is a key treatment in
respiratory care.

, Purpose
The body is constantly taking in oxygen
and releasing carbon dioxide.

 If this process is inadequate, oxygen levels in
the blood decrease, and the patient may need
supplemental oxygen.

The purpose is to increase oxygen saturation
in tissues where the saturation levels are too
low due to illness or injury.

, INDICATIONS:
• ACUTE RESPIRATORY FAILURE
• ACUTE MYOCARDIAL INFARCTION
• CARDIAC FAILURE
• SHOCK
• HYPERMETABOLIC STATE INDUCED BY
TRAUMA, BURNS OR SEPSIS
• ANAEMIA
• CYANIDE POISONING
• DURING CPR
• DURING ANAESTHESIA FOR SURGERY

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