Oxygenation Process
◼Ventilation
▪The process of oxygen entering and leaving the
atmosphere into the alveoli or from the alveoli into the
atmosphere
▪There is a difference in pressure between the atmosphere
and the lungs
◼Gas Difusion
▪The exchange between oxygen in the alveoli and
pulmonary capillaries and CO2 in the capillaries and alveoli
▪Influenced by: lung surface area, membrane thickness,
pressure differences and O2 concentration
Factors that affect oxygenation
requirements
◼Autonomous nerve
◼Hormon and drugs
◼allergic reaction
◼growth
◼environment
◼activity
Respiration Type
◼eksternal respiration
▪The process of O2 entering and CO2 leaving the
body
▪O2?????? nose & mouth?????? trachea??????
bronchial??????alveoli?????? through membrane??????O2
bound to red blood cell Hb?????? hearth
▪CO2?????? alveolar capillary membrane??????blood
capilary??????alveoli?????? bronchial??????trachea??????
nose/mouth
Internal Respiration
◼Gas exchange between tissue cells and the
surrounding fluid.
◼Blood?????? Hb?????? Tissue takes O2
Lung Function Assesment
◼Lung function can be assessed from lung
volume and capacity.
◼Lung volume (the volume of air that fills the
air spaces in the lungs), tdd:
▪Tidal volume: the amount of air that enters and
leaves the lungs during normal breathing. N=500
cc
▪Inspiratory reserve volume (IRV): the amount of
air that can still be inhaled maximally after taking
a normal breath. N=3000 cc
◼Expiratory reserve volume (ERV): the
maximum amount of air that can still be
exhaled after exhaling air during normal
breathing, 1100 cc
◼Residual volume (RV): the amount of air that
remains in the lungs even after maximal
exhalation, 1200 cc
Oxygenation Needs Problem
◼Hypoxia
▪A condition where the body's oxygen needs are
not met due to oxygen deficiency or increased
oxygen use at the cellular level.
▪Characterized by: Bluish color of the skin
(cyanosis)
▪etiology:
▪decreasing Hb ↓
▪O2 difusion from alveoli ↓ ke dalam darah
▪Perfusi jaringan ↓
▪Gangguan ventilasi
Airway Obstruction
◼An abnormal respiratory condition resulting
from the inability to cough effectively.
◼Cause:
▪Thick & excessive secretions
▪Ineffective cough
▪Sedative effects of medication
◼Clinical Manifestation
▪Unable to clear secretions from the airway
▪Breath sounds indicate obstruction
▪Abnormal rate, rhythm, and depth of breathing
Nursing Intervention
◼History
▪Respiratory distress, nasal obstruction, infectious
conditions
◼Cough Pattern and Sputum Production
▪Dry cough, productive cough
▪Sputum??????color, clarity, and mixed with blood
◼Chest Pain
▪Location, extent, intensity, cause, frequency
Physical Assesment
◼Inspection
▪Airway: nose, mouth, or using an assistive device
◼Palpation
▪Pain due to injury, inflammation
▪Determining chest wall movement during
inspiration and expiration
◼Perkusi
▪Normal: Sonor
▪Abnormal: hipersonor, tymphani
Nursing Intervention
◼Maintaining an effective airway
◼Maintaining gas exchange/tissue perfussion
Nursing Implementation
◼Breathing Excercise
▪Breathing methods to improve alveolar
ventilation or maintain gas exchange, increase
cough efficiency, and reduce stress
▪Steps
▪wash hand
▪explain the procedure
▪It is recommended to start the exercise by inhaling
through the nose with the mouth closed.
▪It is recommended to hold your breath for 1-1.5 seconds,
then exhale through your lips
▪documentation
Effective Coughing Exercises
◼A way to train patients who do not have the ability to
cough effectively with the aim of clearing the larynx,
trachea, and bronchioles of secretions or foreign objects in
the airway.
▪Steps
▪Wash hand
▪explain procedure
▪Position the patient by sitting on the edge of the bed leaning forward.
▪Encourage slow, deep breathing using diaphragmatic breathing.
▪After that, hold your breath for about 2 seconds.
▪Cough with your mouth open
▪Take a light breath
▪rest
▪documentation
Oxygen Adminisration
◼Nursing actions by providing oxygen into the
lungs through the respiratory tract using an
oxygen aid.
◼The aim is to meet oxygen needs and prevent
hypoxia.
◼There are various ways to provide oxygen:
▪Nasal
▪Mask