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62 Cards in this Set

  • Front
  • Back
Wheeze
Hallmark for Asthma. It is a high pitched, musical sound similar to a squeak. More common in expiration, however, can be heard during inspiration. It is heard in narrowed airway diseases such as asthma and emphysema.
Stridor
Crowing sound. A high pitched, piercing sound that occurs secondary to an Upper Airway obstruction (trachea or larynx) such as a croup, foreign body obstruction, large airway tumor.
Rhonchi (Sonorous wheeze)
low-pitched, coarse, loud, low snoring or moaning sound. Heard primarily during expiration, may also be heard during inspiration. Narrowing of large airways or an obstruction of the bronchus.
Rales (fine crackles)
High pitched, short, crackling, popping sounds heard during the end of inspiration and NOT cleared by coughing. The inhaled air collides with previously deflated airways and the airways suddenly POP open, creating a crackling sound as gas pressure between the two compartments equalizes.
Coarse Crackles
loud, low pitched, bubbling/gurgling sounds that starts in early inspirations and may extend into first part of expiration. Sounds like Velcro. Inhaled air collides with secretions in the trachea and large bronchi. Occurs in pulmonary edema, pneumonia, pulmonary fibrosis, and terminally ill with depressed cough reflex.
Bronchovesicular Breath Sound
moderate pitched, medium intensity breath sound with inspiration equal to expiration (1:1 ratio). Normally heard and 1st and 2nd ICS at the sternal border at T4 to scapula. ABNORMAL IF HEARD over the peripheral lung fields.
Bronchial Breath Sound
a harsh, high pitched, low intensity breath sound with expiration longer than inspiration (I<E; 1:2). Sound is normal over the trachea but ABNORMAL if heard over the peripheral lung fields. If heard evidence of consolidation of the lungs such as pneumonia patients.
Right lung has how many lobes
3
The left lung has how many lobes
2
You hear most abnormal lung sounds in the...
posterior lower lobes because nothing it the way and gravity.
The apex of the lung is above the
Clavicle.
Landmark is C-7
The base of the lung at
level of lower 6th rib
Objective assessment of the lungs
Inspection, palpation (symmetrical chest expansion and Tactile Fremitus), Percussion, Auscultation (which gives the greater amount of information).
If there no symmetrical chest expansion then it indicates
a possible pneumothorax, atelectasis (collapsed alveoli also used interchangeably with pneumothroax), fractured rib, pneumonia.
Percussion sounds
Tympany (loud intenisty, high pitched), resonance, hyperresonance (moderate to loud with low pitch), dullness (slow/moderate, high pitch), flatness (soft high pitch).
Normal breath sounds are
Bronchial, tracheal, bronchovesicular, vesicular
Vesicular
(I>E) peripheral lung fields (posterior). Normal breath sound.
Normal HCO-3 (bi-carb)
22-26 mEq/L
Normal CO2
35-45 mmHg
When decreased CO2 the HCO-3 should also
Decrease to compensate
Diminished pCO2 level is due to?
Hyperventilation-the faster you breathe the greater CO2 is eliminated.
After a Central Venous line is inserted what s/s is of concern and requires the physician to be called and a Chest X-Ray ordered
Increased Heart Rate (HR) and Increased Respiratory Rate (RR).
Why are COPD patients often underweight and what nursing intervention should be done to correct this issue?
They are underweight due to the fatigue associated with under eating. They require a calorie dense diet that is low on carbs, high in protein. (carbs help to hold onto CO2).
In later stages of COPD what labs are seen
decreased pH, increased pCO2, decreased PO2, increased HCO-3
Secondary polycythemia developes as COPD occurs in response to
chronic hypoxemia
Impaired gas exchange is related to
hypoxia
Primary function of the respiratory system
Exchange of O2 and CO2, delivery of O2 to tissues, Elimination of CO2, and Maintain ABB (acid base balance).
Respiration is the
exchange of O2 and CO2 at the alveoli level
Ventilation
movement of air in and out of the lungs
T/V (tidal volume, aka T/V)
relates to ventilation assistance. It is measurable. Amount (volume) inspired or exhaled during a ventilation. Average is: 500-700 cc (adult).
Residual Volume
Amount left in the lungs
Diffusion
transport of O2 to pulmonary capillary to pulmonary veins and blood stream.
Hallmarks of Hypoxia (cells being deprived of O2).
agitation, mild confusion, mild anxiety, tachycardia, tachypnea, increased pulse rate, flaring nostrils, heaving, capillary refill greater than 3 seconds, cynasosis, cool skin.
Hypoxemia
get the levels from ABG's that PAO2 should measure between 80-100, if lower than 80 indicates an issue.
Normal SAO2 is (affinity for O2 and hemoglobin saturation)
95-100
On the Oxyhemoglobin disassociation curve (affinity curve) a shift right means...
more readily available O2 for cells and tissue
On the Oxyhemoglobin dissociation curve a shift left means...
less O2 readily available for cells and tissue and more O2 flow in lungs.
What is a critical value PAO2
60
Cilia
capture dust and moves things upper (mucus).
Goblet cells make
mucus.
Perfusion problem occurs at the
pulmonary capillary level
A ventilation problem occurs at the
some sort of obstruction...will lead to a perfusion problem if not fixed.
Alveoli is where gas exchange takes place and they also secrete
surfactant which is a protein that is responsible for the decrease in surface tension and maintaining alveolar patency.
Intra-pleural pressure is
airtight and negative in pressure
Atmospheric pressure is
positive pressure
The pleural space has fluid (10-20cc only) between the visceral sac (inner) and parietal sac (outer), a pleural friction rub sounds like
sand paper.
Pulmonary arteries deliver blood to the
lungs for oxygenation
Pulmonary veins deliver
oxygenated blood to the heart
Upper Respiratory Disorders
Rhinitis, Pharyngitis, Laryngitis, Tonsillitis, Epiglottitis, Influenza, Sinusitis.
Caudwell Luc procedure
on maxillary sinus, incision under the upper lip to drain.
Laryngectomy
Removal of Larynx and post-op concerns are ariway, nutrition (possible PEG tube), body image, speech rehab (esophageal speech-burp speech) and TEP.
Lower Respiratory disorders
Bronchitis, Pneumonia, Bronchiectasis
Bronchodilators are used to
relax the smooth muscles and dilate bronchi. used for bronchitis.
Clinical manifestations of bronchitis
productive cough that lasts several months throughout the year. Dry hacking ("smokers cough") cough, ronchi/rales, SOB
Cor Pulmonale is a cardiac problem with a
respiratory etiology. Right sided heart failure, right sided hypertrophy (lg. size), complication/result of prolonged hypoxemia and pulmonary hypertension), causes cardiac deficit.
Polycythemia
increase in circulation RBC (secondary to hypoxemia).
Consolation
looks like "white snow storm" indicates pneumonia.
Pneumonia is caused by
bacteria, viral. can be acquired by community or nosocomial. there are infection and non-infectious types.
Pneumonia is 70-75% caused by... the clinical manifestations are
Streptococcus bacteria. cough, SOB, pleuritic (inhale) pain, increase tactile fremitus, rales/rhonchi, fever, chills, malaise.
Pneumonia vaccine the CDC recommends anyone over the age of 65 get a
booster every 5 years. Prior to 65 ok. Cannot be immunocompromised at the time.
PCP is
Pneumocystis Carinni Pneumonia secondary to AIDS.
Bronchiectasis is
chronic dilation of Large Sized bronchioles. Destruction of the bronchial walls accompanied by infection caused by infection, TB, fungi, cystic fibrosis, lung abscess. HALLMARK is excess amounts of mucous (thick, gluey) and occludes and can't bring it up.