Postural drainageis achieved by positioning the patient, where gravity
assists in drainage of secretion.
It's often used in conjunction with other therapies like percussion and
vibration to loosen and remove mucus, especially in individuals with
chronic respiratory conditions.
This method aims to prevent mucus buildup, which can lead to infections
and breathing difficulties.
4.
Postural drainageis a method of drainage of secretions by
gravity from various lungs segments by the application of
specific positions.
The goal is to loosen and mobilize mucus so it can be coughed up
more easily, preventing complications like lung collapse or
infection.
5.
To maintainthe full expansion of lungs.
To prevent collapse and consolidation.
To drain secretion before and after surgery as needed.
To aid for easy breathing.
6.
ANATOMY AND PHYSIOLOGY
The respiratory tract consists of nose, pharynx, larynx, trachea,
bronchi and lungs
It is lined with ciliated mucous membrane..
MICROBIOLOGY-
Provide sputum cup to the patient to collect the sputum
Tr. Benzoin or menthol is used in steam inhalation as antiseptic
PHYSICS-
When the secretions are accumulated in the bronchial tubes and
larynx the water vapour therapy is given
In anoxia the oxygen in the tissues is reduced below normal.
CHEMISTRY-
Oxygen deficiency induces an increase in breathing.
Carbon-di-oxide stimulates the respiratory center by increasing
hydrogen ion concentration.
7.
PHARMACOLOGY
Oxygen isgiven to supply a deficiency in the body.
The usual flow of oxygen for adult ranges from 4 to 6 lit.
per minute
PSYCHOLOGY-
As the patient is anxious, worried and apprehended due to
O2 deficiency, he must be assured and made comfortable.
The nurse should visit the patient often to reassure him and
to know his progress
8.
Pre-operative patientswith excessive secretions.
Post-operative patients with excessive secretions.
Bronchial or lobar pneumonia
Lung abscess.
When the patient is unable to initiate a voluntary cough or effort to expel the sputum
When musculo-skeletal abnormalities interfere with the effective expulsive cough
mechanism.
9.
Patient whohad increased cyanosis and exhaustion.
Patient with increased intra cranial pressure and head injury
Patient with unstable vital signs.
Patient who are unable to remain in that particular position
even with the assistance.
CONTRAINDICATIONS
10.
MEDICATIONS
Priorto postural drainage, bronchodilator medicine may be administered to
encourage drainage and expulsion of secretions.
HOT STEAM INHALATION
Steam when inhaled provides warmth and moisture to the mucus
membranes, which facilitates the expectoration of secretions.
11.
It alsorelaxes the smooth muscles of respiratory passages.
The moisture liquefies the secretions and helps its
expulsion from air passages
CUPPING PERCUSSION
Percussion is a technique of carefully striking the chest
wall over the involved area with cupped hands.
The percussion loosens the secretion in the affected area.
12.
It isperformed directly over the affected area
with both hands in a rhythmical pattern.
A hollow, deep sound is produced when it is
done correctly.
The hands must not slap the chest wall.
Areas to avoid percussion are, over the spinal
column, the heart, the kidney and the areas of
increased pain.
Percussion is done for one to two minutes and
usually confined to the most congested areas.
13.
VIBRATION
Itis the technique of applying manual compression and tremor to the chest
wall during the exhalation phase of respiration.
The manoeuvre helps to increase the velocity of air expired from the small
airway, thus freeing the mucus.
After three to four vibrations, the patient is asked to cough using the
abdominal muscle.
14.
Various positionsare used for postural drainage
DRAINAGE OF ANTERIOR UPPER LOBE: - sitting in an upright
position in a chair provides drainage of the
uppermost lung segments. To drain the anterior
upper segment, the patient needs to bend his body
backward at an angle of 80o. This can be achieved
by asking the patient to sit on a chair with inclined
back support or by placing him in a semi-Fowler’s
position.
15.
DRAINAGE OFTHE POSTERIOR UPPER LOBE: -to drain this, the patient should
bend forward about angle 30o. This position can be achieved by providing
cardiac table with pillows on it in front of the patient to lean it or by making
him sit on the chair and lean forward.
16.
DRAINAGE OFLATERAL UPPER SEGMENTS: - the patient needs to bend side
ways about 45o first to one side, then to the other, leaning on the arm of the
chair to support this position.
17.
DRAINAGE OFTHE RIGHT MIDDLE LOBE: - to drain, the patient is positioned flat
on the bed on his left side with a pillow under his chest. The right shoulders and
body are swung forward.
18.
DRAINAGE OFTHE LEFT MIDDLE LUNG SEGMENT:- left lung has no middle lobe.
To drain left middle segment, the patient is positioned flat on his right side,
with a pillow under his chest.
19.
DRAINAGE OFANTERIOR BASILAR SEGMENTS: -Drainage of the lower lobe can be
accomplished by positioning the patient’s bed in a Trendelenberg position or by
elevating his hips with the use of several pillows. The hip must positioned
higher than the shoulders. The patient lies on his back and the shoulders should
rest flatly against the mattress.
20.
DRAINAGE OFTHE POSTERIOR BASILAR SEGMENTS:- the patient lies on the
abdomen in a trendelenberg position or his hips elevated by pillows.
21.
DRAINAGE OFLATERAL BASILAR SEGMENTS:-To drain this, the side lying position
is used as described in drainage of the middle lung segments. The hip should be
elevated higher than the shoulders. When no specific instruction is received,
the patient is placed in such a position where gravity helps in drainage from
bronchi. Special beds may be used for this purpose.
22.
NOTE: -nelson’s bed can be used for giving various positions for
postural drainage
23.
ARTICLES REQUIRED
ARTICLES REQUIREDRATIONALE
A chair or foot stool of a proper height
to be used to support hands
To give comfort to the patient
A kidney tray or sputum cup To spit out sputum
A mouth wash To wash the mouth if the patient has
vomited
A screen To maintain the privacy of the patient
A pillow To support the patient in different
positions
A small hand towel To wipe the face
The nursemust know the patient’s diagnosis, the lung
lobes or segments involved, the cardiac status and any
structural deformities of the chest wall and spine.
Auscult the chest area before and after the procedure to
determine the area and the effectiveness of the
treatment.
Postural drainage is usually done before meals.
Broncho-dilators and nebulization if ordered can be given
prior to postural drainage.
Instruct the patient to remain in each position for 5 to 10
minutes and to breathe in slowly through his nose and then
breathe out slowly through pursed lips to help widen the
airways.
26.
PROCEDURE
STEPS OF PROCEDURERATIONALE
Collect the articles and arrange them
properly
To facilitate the work
Explain the procedure and screen the
patient. position the patient for drainage
from lungs.
To reassure the patient and to give
confidence to him
Continue treatment by sequential
positioning for 10 minutes
Watch the patient repeatedly for signs of
collapse, fatigue, breathing pattern. Put
him in a comfortable position
immediately.
To detect and prevent adverse effects. To
give comfort and confidence to the
patient
The length of treatment depends on the
tolerance of the patient
To avoid complication and fatigue
27.
Supportive measure likesteam
inhalation, cupping and vibration
technique could be given to the
patient.
Proper position to be provided along
with cupping and vibration
technique.
For adequate drainage. To reassure
the patient of nurses’ presence
Periodically to encourage the patient to
cough and spit out the sputum
To clear the airway and to collect the
sputum
After procedure, give a mouth wash to
the patient
To clean and provide comfort to the
patient. For aesthetic sense
Record the procedure with date and
time.
To follow up for the further treatment
28.
The patientmay become very tired after this
procedure or may complain of headache or
dizziness in his first few attempts.
After postural drainage, help the patient to take
his mouth wash. The patient should rest in bed
for half an hour after the procedure.
Note the colour, amount, viscosity and
character if the ejected sputum after the
procedure.
Observe the patient’s pulse.
Note the response of the patient to the therapy.