Oxygen Study Cards Flashcards
SpO2
measure of how saturated hemoglobin are with oxygen (measured with pulse oximetry)
Ideal SpO2 Reading
95-100%-Ideal
Oxygen Saturation can be used to
assess oxygen level
poor oxygenation
A decreased oxygen level in the blood
Signs/Symptoms of Poor Oxygenation
Restlessness/ Confusion, Decreased BP, Cool Extremities, Pallor or Cyanosis of Extremities, Slow capillary refill
First sign of poor oxygenation
Restlessness
Pallor or Cyanosis
Paleness of the skin
Normal Capillary Refill Rate
Normal is less than 3 seconds. It should turn from white to red/pink
tissue ischemia and cell death
When oxygen delivery is inadequate to meet
metabolic demands of the body
Hypoxia
when your blood doesn’t carry enough oxygen to the tissues to meet the body’s needs. Low oxygen in your tissues
Early signs of Hypoxia
Restlessness, Tachycardia, Tachypnea, Dyspnea, Agitation, Diaphoresis, Retractions, Altered LOC
Late signs of Hypoxia
Restlessness, Somnolence, Stupor, Dyspnea, Low Respiratory rate, Bradycardia, Cyanosis
Assess and Implement Nursing Interventions
Chest movement, Chest pain, Underlying problems?, position, stay with patient, monitor O2, Airway?, Color?, Dysrhythmias, DK Measurement, Notify Dr. of significant changes
Lung disease is greatly influenced by what a patient is exposed to in these categories
Environmental, Occupational, Personal, Social habits
Alveoli
Air sacs where oxygen gets exchanged
Pulmonary Diseases are often classified as
acute or chronic, obstructive or restrictive, infectious or noninfectious and is caused by alterations in the lungs or heart.
Acute Pulmonary Disease
Bronchitis
Chronic Pulmonary Disease
Asthma
Obstructive Pulmonary Disease
Chronis Obstructive Pulmonary Disease. Have difficulty exhaling
Restrictive Pulmonary Disease
Pulmonary Fibrosis, Sarcoidosis. Have difficulty Inhaling
Infectious Pulmonary Disease
Pneumonia
Noninfectious Pulmonary Disease
Asthma, COPD, Pulmonary Fibrosis
Clinical Manifestations of Respiratory Alterations
Cough (acute or chronic), Dyspnea, Chest pain, Abnormal sputum, Hemoptysis, Altered breathing patterns (tachypnea, bradypnea, use of accessory muscles) Cyanosis, Fever
Tachypnea
Fast Breathing, Hyperventilating
Bradypnea
Slow breathing
What are some examples of accessory muscles used with problems breathing?
Retractions in neck, diaphragm, Intercostal muscles by ribs, Anterior scalene.