Respi () Flashcards
Hollow areas between the bones in your head that help regulate the temperature and humidity of the air being inhaled.
sinuses
Tubes at the bottom of the windpipe that connect into each lung.
Brochial tubes
what are the bones and muscles of in the respiratory?
Diaphram - muscles that help the lungs pull air and push it out
Ribs - bones that protect heart and ribs
oxygen diffuses from the
capillary wall to the interstial fluid
air flow from a region of higher pressure to a region of lower pressure
air pressure variance
is determined cheifly by the radius or size of the airway through which air is flowing
air resistance
required to achiece normal levels of ventilation
increase resistance, greater than the normal respiratory effort
refers to which the lungs expland and indicates the relationship between the volume and the pressure of the lungs
Compliance
Regulation of acid base balance when inssuficient ventilation causes?
Hypercarbia
Respiratory acidemia causes
retention of excessive amount of CO2
hyper and hypocarpnia difference?
Hypercapnia, respiratory acidemia ; retention of exccessive amount of CO2
Hypocapnia, respiratory Alkalemia; Low amount of CO2 in the blood
the effectiveness of ventilation is best measured by the?
PCO2 in the ABG
explain respiratory process
- The diaphragm descends into the abdominal cavity during inspiration causing (-) pressure in the lungs.
- The (-) pressure draws the air from the area of greater pressure (THE ATMOSPHERE) into an area of lesser pressure (THE LUNGS)
- In the lungs, air passes thru the terminal bronchioles into the alveoli to oxygenate the body tissues
- At the end of inspiration, the diaphragm & intercostal muscles relax & the lungs recoil
- As the lungs recoil, pressure within the lungs becomes greater than atmospheric pressure, causing the air which now contains the cellular waste products of CO2 & H2O to move from the alveoli in the lungs to the atmosphere
- Expiration is a passive process
expiration lasts long than insipiration
Bronchial
best heard over trachea
bronchial
loud and high pitched w/ hollow quality
bronchial
ü Best heard posteriorly between scapula & anteriorly over bronchioles lateral to sternum at first & second intercostal spaces.
bronchovesicular
Inspiration = Expiration
Bronchovesicular
ü Blowing sounds that are moderate in pitch and intensity. Inspiration is equal to expiration.
Bronchovesicular
ü Created by air moving to large airways
bronchovesicular
ü Soft, low-pitched sounds that can be heard throughout the lungs, primarily when a person breathes in.
Vesivular
ü A loud, high-pitched crowing sound that is heard, usually w/o a stethoscope, during inspiration.
Stridor
caused by an obstruction in the upper airway requires immediate attention.
Stridor
usually changee or disappear w/ coughing
Rhonchi
ü Sounds occur as a result of air passing through fluid-filled, narrow passages, diseases where there is increased mucus production such as pneumonia, bronchitis, or bronchiectasis.
Rhonchi
ü Soft, high pitched discontinuous popping sounds that occur during inspiration
Crackles
ü Can be produced by rubbing a lock of hair between the thumb and finger close to the
ear.
Crackles
ü Obstructive disease in early inspiration, Bronchitis and pneumonia, CHF
crackles
ü Deep, low-pitched sounds heard during exhalation
wheezes
ü Due to narrowed tracheobronchial passages from secretions
wheezes
ü Continuous, musical, high-pitched, whistle - like sounds heard during inspiration and exhalation
wheeze
ü Narrow bronchioles, associated with
bronchospasm, asthma and buildup of secretions
ü Like 2 pieces of rubber rubbed together, inspiration and exhalation
friction rub
ü Inflammation and loss of fluid in the pleural space
Friction rub
friction rub is ü Associated with
pleurisy, pneumonia, or pleural infarct.
Information on the anatomic location & appearance
chest xray
it is a projection radiograph of the chest used to diagnose conditions affecting the chest, its contents, and nearby structures.
chest xray
what is the pre procedure of chest xray
- remove jewelries other metal object
- assess for pregnancy
- inhale and hold breath
Suctioning rpocedure in obtaining sputum specimen
- Aseptic technique
- Hyper-oxygenate before and after
- Lubricate catheter with sterile water
- Tracheal suctioning: 4 inches
- Nasotracheal suctioning: insert to induce cough
- Suction intermittently for 10 to 15 sec
- Rotate and withdraw
It is a procedure to look directly at the airways in the lungs using a thin, lighted tube
Bronchoscopy
d/o that can’t use bronchoscopy
Pulmonary Arterial Hypertension (PAH)
Tracheal or Bronchial Stenosis
pre procedure of bronchoscopy
- Informed consent
- NPO prior
- Coagulation studies
- Remove dentures or eyeglasses
- Prepare suction
- Sedatives
- Resuscitation equipment available
post provedure of bronchoscopy
- V/S
- High Fowler’s
- Check gag reflex
- NPO
- Monitor for bloody sputum
- Monitor respiration
- Monitor for complications
- Notify the MD if complications occur
● Hole in the airway
Bronchial perforation
● Irritation of the airways
Bronchospasm
● Air in the space between the lung covering ________ that causes the lung to collapse ___.
● Air in the space between the lung covering Pleural space that causes the lung to collapse (pneumothorax)
Pulmonary angiography insertion
insertion of a fluoroscopy via the antecubital or femoral vein into the pulmonary artery
does Pulmonary angiography include iodine and radioplaque?
yes true chru
pre procedure of pulmonary angiography
Assess for allergy to seafood