Question
|
Answer
|
What are the four accessory muscles of inspiration?
|
Scalenes, SCM, Levator Costarum and Serratus
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What are the four accessory muscles of expiration?
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Abdominals, Quadratus lumborum, Triangularis Sterni and Internal
Intercostals
|
What are the three muscles that become muscles of inspiration with the
girdle fixed?
|
Trapezius, Pectorals and Serratus
|
The more upright the body position, the lower is the diaphragm
therefore the lower is the
|
Inspiratory reserve
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This can be helpful in providing support to abdominal viscera thereby
assisting ventilation
|
Abdominal binder
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This covers the inner surface of the thoracic cage, diaphragm and
mediastinal border
|
Parietal pleura
|
It wraps the outer surface of the lung including the fissure lines
|
Visceral pleura
|
It is the point of equilibrium where forces are balanced and occurs at
the end tidal expiration?
|
REEP (resting end expiratory pressure)
|
It is the volume of gas inhaled (or exhaled) during a normal resting
breath
|
Tidal volume
|
It is the volume of gas that can be inhaled beyond a normal resting
tidal inhalation
|
Inspiratory reserve volume
|
It is the volume of gas that can be exhaled beyond the normal resting
tidal exhalation
|
Expiratory reserve volume
|
It is the volume of gas that remains in the lungs after ERV has been
exhaled
|
Residual volume
|
It is the amount of air that can be inhaled from REEP
|
Inspiratory capacity (IRV + TV)
|
It is the amount of air that is under volitional control;
conventionally measured as the forced expiratory tidal capacity (FVC)
|
Vital capacity (IRV + TV + ERV)
|
It is the amount of air that resides in the lungs after a normal
resting tidal exhalation
|
Functional residual capacity (ERV + RV)
|
It is the total amount of air that contained within the thorax during
a maximum inspiratory effort
|
Total lung capacity (IRV + TV + ERV + RV)
|
The ability of the arterial blood to carry oxygen
|
Arterial oxygenation
|
The ability to remove carbon dioxide from the pulmonary circulation
and maintain pH
|
Alveolar ventilation
|
Normal range of partial pressure of oxygen (PaO2)
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80-100mmHg
|
Normal range of partial pressure of carbon dioxide (PaCO2)
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35-45mmHg
|
Normal range of bicarbonate ions (HCO3)
|
22-28 mEq/mL
|
Relationship of pH and PaCO2
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Inverse
|
Relationship of pH and HCO3
|
Direct
|
Anatomical or physiological space that is well ventilated but with no
gas exchange
|
Dead space
|
In gravity dependent, there is more blood than air, therefore V/Q
ratio is
|
Low
|
In gravity independent, there is more air than blood, therefore V/Q
ratio is
|
High
|
Normal value (adult and infant): HR
|
A: 60-100bpm I: 120bpm
|
Normal value (adult and infant): RR
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A: 12-20br/min I: 40br/min
|
Normal value (adult and infant):BP
|
A: <120/80mmHg I: 75/50mmHg
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Normal value (adult and infant): PaO2
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A: 80-100mmHg I: 75-80mmHg
|
Normal value (adult and infant): Tidal Volume
|
A: 500ml I: 20ml
|
A sign of chronic hypoxemia
|
Digital clubbing
|
How many inches is the thoracic excursion of the normal individual
|
2-3inches
|
Normal breath sound; soft rustling sound heard throughout inspiration
and start of expiration
|
Vesicular sound
|
A more hollow echoing sound normally found over the right superior
anterior thorax. Heard in all of inspiration and most of inspiration
|
Bronchial breath sound
|
A very distant sound not normally heard over a healthy thorax.
Associated with obstructive lung disease
|
Decreased breath sound
|
Two adventitious sounds
|
Crackles and wheezes
|
Also termed as rales or crepitations
|
Crackles
|
A crackling sound heard usually during inspiration that indicates
pathology (atelectasis, fibrosis, pulmonary edema)
|
Crackles
|
A musical pitched sound usually heard during expiration caused by
airway obstruction
|
Wheezes
|
As with normal breath sounds, vocal transmission is loudest in what
areas
|
Trachea and main bronchi
|
Normally, words should be intelligible though soft and clear at what
area
|
At more distal areas of the lungs
|
Is a nasal or bleating sound heard during auscultation. E is heard as
A.
|
Egophony
|
Intense, clear sound during auscultation, even at lung bases
|
Bronchophony
|
Occurs when whispered sounds are heard clearly during auscultation
|
Whispered pectoriloquy
|
A radiographic examination that identifies the presence of pulmonary
emboli
|
Ventilation perfusion scan
|
Continuous xray beam that allows observation of diaphragmatic
excursion
|
Flouroscopy
|
Causes and SSx: Respiratory alkalosis
|
Alveolar hyperventilation; Dizziness, syncope, tingling, numbness and
early tetany
|
Causes and SSx: Respiratory acidosis
|
Alveolar hypoventilation; Early: anxiety, restlessness, dyspnea and
headache Late: Confusion, somnolence, coma
|
Causes and SSx: Metabolic alkalosis
|
Bicarbonate ingestion, vomiting, diuretics, steroids and adrenal
disease; Vague symptoms: weakness, mental confusion and possible tetany
|
Causes and SSx: Metabolic acidosis
|
Diabetic, lactic, uremic acidosis and prolonged diarrhea; Secondary
hyperventilation (Kaussmall breathing), nausea, lethargy and coma
|
Normal WBC
|
5000-10000
|
Normal Hematocrit
|
35-48%
|
Normal Hemoglobin
|
12-16g/dL
|
10 Criterion for Termination of ETT
|
Max SOB Fall in PaO2 of >20 or PaO2 of <55mmHg Rise in PaCO2 of
>10 or PaCO2 of >65mmHG Cardiac ischemia/arrythmia Sx of fatigue 10mmHg
inc DBP, SBP of 250, or dec'g BP c inc'g workload Leg pain Total fatigue
Signs of insufficient CO Reach ventil
|
An intra-alveolar bacterial infection of the lungs
|
Bacterial pneumonia
|
Most common type of gram positive pneumonia
|
Pneumococcal pneumonia
|
WBC in TB shows
|
Increased lymphocytes
|
CBC count in Pneumocystis pneumonia shows
|
No evidence of infection
|
GOLD Stage 1 for COPD
|
Mild FeV1 >=80% With or without complications
|
GOLD Stage 2 for COPD
|
Moderate FeV1 <80% SOB with exertion
|
GOLD Stage 3 for COPD
|
Severe FeV1 <50% Greater SOB, decreased exercise capacity and
exacerbation of disease
|
GOLD Stage 4 for COPD
|
Very Severe FeV1 <30% Impaired quality of life, exacerbation of the
disease may be life threatening
|
PFTs in COPD shows
|
Decreased FeV1, decreased FVC, decreased FeV1/FVC ratio, increased FRC
and RV
|
Increased reactivity of the trachea to various stimuli with narrowing
of the airways due to inflammation
|
Asthma
|
Cystic Fibrosis: 4
|
Genetic, there is thickening of secretions of the exocrine glands, may
present as obstructive, restrictive or both, onset of symptoms usually in
early childhood
|
3 Clinical signs of CF
|
Meconeum ileus, frequent respiratory infections, inability to gain
weight despite adequate caloric intake
|
Diagnosis of CF
|
(+) Trypsinogen, (+) Sweat electrolyte test
|
It is congenital or acquired, characterized by abnormal dilatation of
the bronchi and excessive mucus production
|
Bronchiectasis
|
Characterized by alveolar collapse in a premature infant due to lung
immaturity and inadequate level of pulmonary surfactant
|
Respiratory Distress Syndrome /Hyaline Membrane Disease
|
Air in the pleural space due to a lacerated visceral pleura from a rib
fracture or ruptured bullae
|
Pneumothorax
|
Blood in the pleural space due to laceration of the pleural space
|
Hemothorax
|
Blood and edema within the alveoli and interstitial space
|
Lung contusion
|
Cough with pink frothy secretion
|
Pulmonary edema
|
CXR of Pulmonary edema
|
Shows typical butterfly pattern
|
A thrombus from the peripheral venous circulation becomes embolic and
lodges in the pulmonary circulation
|
Pulmonary emboli
|
Excessive fluid between the visceral and parietal pleura due to
increased pleural permeability to proteins from inflammatory disease
|
Pleural effusion
|
Collapsed or airless alveolar unit caused by hypoventilation secondary
to pain during the ventilatory cycle
|
Atelectasis
|
CXR of Atelectasis shows
|
Platelet streaks
|
Indications of pulmonary drainage, percussion and shaking
|
Increased pulmonary secretions Aspiration Atelectasis
|
Duration of the pulmonary drainage
|
20 minutes per postural drainage position
|
Postural drainage: Upper lobe apical segments
|
Bed flat Px leans backward at 30 deg angle against the patient PT
percusses at area between the clavicle and scapula
|
Postural drainage: Upper lobe posterior segments
|
Bed flat Px leans forward at a pillow at 30 deg angle PT percusses at
the upper back
|
Postural drainage: Upper lobe anterior segments
|
Bed flat Px lies flat with pillows under the knees PT percusses
between the clavicle and nipples
|
Postural drainage: Right Middle lobe
|
Foot of bed elevated at 16 inches Pt lies on his left side, turns 1/4
backward. Shoulder and hip with pillows and knees flexed. PT percusses at the
right nipple area.
|
Postural drainage: Left Lingular lobe
|
Foot of bed elevated at 16 inches Px lies on his right, turn 1/4
backward. Shoulder and hip with pillow, knees flexed. PT percusses at the
left nipple area.
|
Postural drainage: Lower lobe anterior segments
|
Foot of bed elevated at 20 inches. Px lies on one side. PT percusses
at the lower rib area.
|
Postural drainage: Lower lobe superior segments
|
Bed flat. Px lies on abdomen with 2 pillows under the hips. PT
percusses the middle back at the tip of the scapula.
|
Postural drainage: Lower lobe posterior segments
|
Foot of bed elevated at 20 inches. Px lies on abdomen with a pillow
under the hips. PT percusses at the lower ribs near the spine
|
Postural drainage: Lower lobe lateral segments
|
Foot of bed elevated at 20 inches. Px lies on abdomen, turns 1/4
upwards with pillows on flexed knee for support. PT percusses the uppermost
portion of the lower ribs. PT
|
Bouncing maneuver applied after percussion
|
Shaking
|
Duration for shaking
|
5-10 deep inhallations Less than 5 is ineffective More than 10 can
cause hyperventilation
|
Effective in clearing secretions on major central airways
|
Cough
|
Used in COPD patients. Prevents high intrathoracic pressure which
causes premature airway closing
|
Huff
|
Used for patients who cannot cough on command
|
Tracheal stimulation
|
Used when all other forms of airway clearance fails
|
Endotracheal suctioning
|
Endotracheal suctioning is set at
|
120 mmHg of suction
|
Usual suctioning time
|
10-15 seconds
|
Complications associated with suctioning (7)
|
Hypoxemia Bradycardia or tachycardia Hypotension or hypertension
Increased intracranial pressure Atelectasis Tracheal damage Infections
|
Segmental breathing is inappropriate in intractable hypoventilation
until medical situation is resolved
|
True
|
Pursed lip breathing is used to (6)
|
Reduce respiratory rate Increase tidal volume Reduce dyspnea Improve
gas mixing at rest for COPD pxs Decrease the mechanical disadvantage of
impaired ventilatory pump Facilitate relaxation
|
Patients with severe and very severe pulmonary disorders will likely
reach a pulmonary endpoint before a cardiovascular endpoint
|
True
|
How and where is paced breathing or activity pacing used?
|
Used to spread out the metabolic demands of an activity, used with
patients who become dyspneic during performance of an activity
|
Beta 2 agonists drugs
|
Are sympatomimetic drugs that causes bronchodilation, increase HR and
BP
|
3 examples of short acting beta 2 agonists
|
Ventolin (albuterol) Alupent (metaproterenol) Maxair (pirbuterol)
|
Example of long acting beta 2 agonists for maintenance
|
Serevent (salmeterol xinafoate)
|
Anticholinergics
|
inhibits PNS therefore causes bronchodilation, increase HR and BP
|
Side effects of anticholinergics
|
Lack of sweating, dry mouth and delusions
|
Example of anticholinergics
|
Atrovent (ipratropium)
|
Methylxantines
|
Produces smooth muscle relaxation
|
Examples of methylxantines
|
Aminophylline Theophylline
|
If tube of mechanical ventilator is moved, a nurse or respiratory
therapist should check the placement of the tube
|
Correct
|
If tube of the mechanical ventilator is dislodged, a physician or
anesthesiologist needs to replace the tube
|
Correct
|
Used to evacuate air or fluid trapped in the intrapleural space
|
Chest tubes
|
If the chest tube is dislodged during treatment, cover the defect and
seek assistance
|
Correct
|
For IVs, the UE should not be raised above the level of the IV
medication for any length of time or backflow of blood will occur
|
Correct
|
Artery usually used for arterial line
|
Radial artery
|
If arterial line is dislodged, immediate firm pressure needs to be
applied to or above the arterial insertion site to stop bleeding
|
Correct
|
Supplemental oxygen is indicated for (SaO2 and PaO2)
|
SaO2 of <88% or PaO2 <55mmHg
|
Hai fellow physiotherapists....this blog basically contains Amal's compilation of exam preparation materials for NPTE, PCE, HAAD, DHA,MOH, PROMETRIC, ACOPRA.
Sunday, June 14, 2015
Pulmonary Physical therapy-II
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