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549 Module 2
Respiratory
250
Nursing
Graduate
09/03/2011

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Cards

Term
What associated pulmonary symptoms should be assessed?
Definition
-shortness of breath (caused by how much work or effort?)
-nocturnal orthopnea (how many pillows used?)
-difficulty sleeping
-sleeping position
-cough (productive?)
-wheezing
-chest tightness
-congestion
-fever
-chills
-night sweats
Term
What respiratory and related past medical history should be assessed?
Definition
-allergies
-emphysema
-bronchitis
-asthma
-pneumonia
-recent/recurrent URI
-TB- last CXR and PPD
-malignancy
-heart failure
-GERD
-allergies
-family history of above conditions
Term
What relevant habits should be assessed?
Definition
-smoking
-toxins
-travel
-pets
-medications/drugs
Term
What other systems are often assessed when a respiratory complaint presents?
Definition
-cardiac
-musculoskeletal
-neurological
-URI, HEENT
Term
What are some considerations for the setting of the respiratory exam?
Definition
-patient disrobed from the waist up
-good lighting
Term
What are causes of intercostal inspiratory retractions or expiratory bulges?
Definition
-asthma
-tumor
-tracheal/bronchial occlusion
-COPD
Term
What are causes of an asymmetric chest configuration?
Definition
-scoliosis
-kyphosis
Term
What are causes of an increase in AP diameter?
Definition
-COPD
-pectus carinatum
Term
How is respiratory excursion assessed?
Definition
-place hands on posterior rib cage with thumbs at 10th rib/anterior rib cage with thumbs at xiphoid process, pinching/puckering skin between thumbs
-ask patient to take a deep breath
-observe a/symmetrical motion of hands
Term
What are causes of asymmetrical respiratory excursion?
Definition
-atelectasis
-pneumothorax
-fibrosis
Term
What are causes of decreased respiratory excursion?
Definition
-COPD
-pleural effusions
Term
What is the purpose of assessing tactile fremitus?
Definition
-rough estimate of lung condition
-guide further assessment
Term
What are causes of increased tactile fremitus?
Definition
solidity or consolidation:
-pneumonia
-tumor
-pulmonary fibrosis
Term
What are causes of decreased tactile fremitus?
Definition
abnormal fluid- or air-filled spaces:
-pleural effusion
-pneumothorax
-emphysema
Term
What is a cause of absence of tactile fremitus?
Definition
-extensive bronchial obstruction
Term
What is the purpose of percussing lung fields?
Definition
-estimate relative amounts of air, fluid, and solid matter
-identify margins of organs
Term
Kronig's isthmus
Definition
-area superior to the clavicles that connects the anterior and posterior aspects of the chest
-1st area percussed
Term
What are causes of hyperresonance in percussion?
Definition
air trapping:
-COPD
-superior to atelectasis
-superior to pleural effusion
Term
What are causes of dullness in percussion?
Definition
-site of atelectasis
-site of pleural effusion
-tumors
-consolidation
-pneumonia
Term
bronchial breath sounds
Definition
-over the trachea
-loud
-inspiratory < expiratory
Term
bronchiovesicular lung sounds
Definition
-over bronchi
-medium intensity
-inspiratory = expiratory
Term
What are causes of increased breath sounds?
Definition
consoidation:
-tumor
-pneumonia
-atelectasis
Term
What are causes of decreased breath sounds?
Definition
-bronchial obstruction
-shallow breathing
Term
What aspects of adventitious sounds should be described?
Definition
-pitch
-amplitude
-quality
-early/late in respiratory cycle
Term
What should you ask the patient to do if crackles and wheezes are heard?
Definition
-cough, to mobilize bronchial secretions
Term
What is the significance of low-pitched, coarse, early inspiratory crackles/rales?
Definition
in bronchi:
-bronchitis
Term
What is the significance of medium-pitched, mid-inspiration crackles/rales?
Definition
in smaller bronchial branches:
-bronchiectasis
Term
What is the significance of high-pitched, fine, late inspiration crackles/rales?
Definition
in bronchioles/alveoli:
-emphysema
-atelectasis
-pneumonia
-CHF
-pulmonary fibrosis
Term
What is the significance of low-pitched, early, deep wheezes/rhonchi?
Definition
in bronchi:
-bronchitis
Term
What is the significance of high-pitched, hissing wheezes/rhonchi?
Definition
in smaller airways:
-asthma
Term
What is the significance of loud, grating, late inspiratory/early expiratory friction rub?
Definition
inflamed pleura:
-pneumonia
-pleuritis
-malignancy
Term
Where is a pleural friction rub usually noted?
Definition
lower anterolateral lung fields
Term
bronchophony
Definition
-increased volume in a lung field
-indicative of consolidation or effusion
Term
positive whispered pectoriloquy
Definition
-increased clarity
-indicative of consolidation
Term
egophony
Definition
-nasal quality in a lung field, "ee" heard as "ay"
-indicative of consolidation
Term
What are some diagnostic studies used to assess respiratory conditions?
Definition
-spirometry
-ABGs
-pulse oximetry
Term
What are some imaging studies used to assess respiratory conditions?
Definition
-plain films
-computed tomography (CT)
-magnetic resonance imaging (MRI)
-positron emissions tomography (PET) scans
Term
What is the distinction between acute and chronic cough?
Definition
< or > 3 weeks' duration
Term
What are the s/s of postnasal discharge syndrome (PNDS)?
Definition
symptoms:
-chronic cough
-sensation of drainage and need to clear throat
-hoarsenesss
-similar to allergic rhinitis, chronic sinusitis, URI

signs:
-throat clearing
-drainage on posterior pharynx
-hyperemia
-cobblestoning of posterior pharynx
-negative chest exam
Term
What are the s/s of asthma?
Definition
symptoms (worsened with activity, exposure to allergens, viral infections):
-chest tightness
-nonproductive cough
-wheezing
-shortness of breath

signs:
-paroxysmal coughing with deep respiratory effort
-use of accessory muscles
-signs of atopy: allergic rhinitis, atopic dermatitis
Term
What are some diagnostic studies used for asthma?
Definition
-FEV1 (diminished, improved with bronchodilators)
-chest films (WNL, unless air trapping)
-NOT peak flow meters- only for monitoring
Term
What are the 2 component problems of COPD?
Definition
-chronic bronchitis
-emphysema
Term
What are the causes of COPD?
Definition
-smoking
-alpha 1 antitrypsin deficiency
Term
What are the s/s of COPD?
Definition
symptoms:
-chronic cough
-sputum production
-worse on exertion and progressive

signs:
-diminished lung sounds
-crackles
-barrel chest (AP > lateral diameter)
Term
What are signs of progressed COPD?
Definition
-right heart failure
-abdominal distension
-liver tenderness
-edema
Term
Which diagnostic studies are used in COPD?
Definition
-spirometry (decreased FEV1 to forced vital capacity)
-chest radiographs (lung hyperinflation, flattened diaphragm)
-qualitative serum, then quantitative, for alpha-1-antitrypsin deficiency
Term
What are s/s of pneumonia?
Definition
symptoms:
-cough
-fever
-malaise
-shaking chills
-rigors
-chest discomfort

signs:
-tachycardia
-tachypnea
-fever
-uneven fremitus
-dull percussion
-bronchial breath sounds
-crackles
-bronchophony, egophony, whispered petoriloquy
Term
What are diagnostic studies for pneumonia?
Definition
-chest film
-WBC count
-cultures and Gram stains (inpatient)
Term
What are s/s of acute bronchitis?
Definition
symptoms:
-cough (initially productive; for several weeks after initial infection)
-fever
-malaise
-chest discomfort
-chills
-HA

signs:
-wheezes, crackles (change with cough effort)
Term
Which diagnostic studies are used in acute bronchitis?
Definition
only ones to r/o pneumonia and asthma, or monitor response to therapy
Term
How does GERD cause cough?
Definition
vagal stimulation
Term
bronchiectasis
Definition
dilation of 1+ bronchi
Term
What are causes of acquired bronchiectasis?
Definition
-infections
-bronchial obstruction
-CF
Term
What are s/s of bronchiectasis?
Definition
sypmtoms:
-chronic, productive cough
-mucopurulent sputum
-shortness of breath
-fatigue
-pleural pain

signs:
-hemoptysis
-wheezing
-crackles
-weight loss
-clubbing
-cyanosis
Term
What are diagnostic studies for bronchiectasis?
Definition
-chest films: linear markings, atelectasis, pulmonary cysts
-CT scan
-sputum studies
-CBC: anemia, polycythemia, increased WBC
Term
What are risk factors for TB?
Definition
-low SES
-impaired immune system
-crowded conditions
Term
What are s/s of TB?
Definition
symptoms:
-malaise
-fevers
-cough (non-productive, then sputum)
-dyspnea
-night sweats
-hemoptysis

signs:
-weight loss
Term
What are diagnostic studies for TB?
Definition
-chest films: hilar adenopathy, multilobular granulomas (especially of upper lungs, so a lordotic view is needed)
-tuberculin skin test
-sputum: acid-fast bacilli, Mycobacterium tuberculosis upon culture
Term
What are s/s of malignancy?
Definition
symptoms:
-dyspnea
-cough
-hemoptysis
-fatigue
-wheezing
-chest discomfort

signs:
-ill-appearing
-weight loss
-asymmetrical breath sounds
-adventitious sounds
-stridor
Term
What are diagnostic tests for malignancy?
Definition
-films
-CT scan
-MRI
-biopsy and histopatholgy (by fine needle aspiration, bronchoscopy, mediastinoscopy, thoracentesis)
Term
What causes an ACE cough?
Definition
accumulations of kinins in respiratory tract
Term
What are characteristics of ACE cough?
Definition
-dry
-intractable
-worse at night
Term
What are characteristics of aspirin/NSAID cough?
Definition
-tight
-dry
-wheezing
-persists after elimination of medication
Term
dyspnea
Definition
subjective sense of discomfort or difficulty breathing
Term
dyspnea
Definition
subjective sense of discomfort or difficulty breathing
Term
What are questions for assessing dyspnea?
Definition
-setting
-situations, activities
-persistent/intermittent
-duration
-progression
-how routines affected
-associated symptoms
Term
What measures are used to assess dyspnea?
Definition
-visual analog scale
-numerical rating
Term
pleural effusion
Definition
-abnormal collection of fluid in pleural space
-usually secondary to malignancy, HF, cirrhosis, trauma, infection
Term
What are s/s of pleural effusion?
Definition
symptoms:
-cough
-pain
-malaise
-fever

signs:
-decreased lung sounds
-dullness
-decreased fremitus
-egophony
-whispered pectoriloquy
-mediastinum and trachea shift to opposite side (or pulled toward malignancy)
Term
What are diagnostic studies for pleural effusion?
Definition
-chest films: increased density, blunted costophrenic angle, elevated hemidiaphragm
-plain films: mass, malignancy, infiltrates, cardiomegaly
-thoracentesis
-Gram stain
-cultures
-pH
-cytology
-chemical studies
Term
What are s/s for pulmonary embolism?
Definition
symptoms:
-dyspnea
-pain
-cough
-hemoptysis

signs:
-tachycardia
-tachypnea
-crackles
-chest tenderness
-signs consistent with pleural effusion on affected side
Term
What are diagnostic studies for pulmonary embolism?
Definition
-plain chest films: atelectasis, pleural effusion, infiltrates
-V/Q perfusion scanning: defect
-ABGs: respiratory alkalosis with hypoxemia and hypocapnia
-spiral CT with contrast
Term
What are s/s of restrictive lung dz?
Definition
-family hx of intrinsic restrictive lung dz
-personal hx of exposure to toxins

signs:
-decreased excursion
-crackles
Term
What are causes of restrictive lung dz?
Definition
-neuromuscular disorders
-kyphosis
-obesity
Term
What are s/s of pneumothorax?
Definition
symptoms:
-sudden shortness of breath
-chest pain

symptoms:
-tachycardia
-tachypnea
-splinting
-decreased fremitus
-hyperresonance
-diminished/absent lung sounds
-trachea shift away from affected side
Term
What are diagnostic studies for pneumothorax?
Definition
-plain chest films: absence of lung markings, mediastinum shift
Term
What are s/s of insignificant obstruction in foreign body aspiration?
Definition
-cough
-increasing dyspnea
-fever
-pneumonia symptoms
Term
What are diagnostic studies for foreign body aspiration?
Definition
-plain chest films: air trapping, atelectasis, a radiolucent object
-CT scan: radiopaque object
-bronchoscopy (identify/remove)
Term
What are pulmonary s/s of anemia?
Definition
-dyspnea
-"air hunger"
Term
What hx should be assessed in hemoptysis?
Definition
-associated symptoms
-recent exposures to infectious dz
-TOB
-TB
Term
What are diagnostic tests for hemoptysis?
Definition
-plain radiographs
Term
costochondritis
Definition
pain at costosternal cartilage site
Term
What are s/s of costochondritis?
Definition
-pain affected by breathing or chest motion, reproducible with firm pressure
-limited site of tenderness
-signs of inflammation
Term
pleurisy
Definition
inflammation of the pleura
Term
What are s/s of pleurisy?
Definition
symptoms:
-acute, sharp, severe pleuritic pain with motion
-vague, consistent pain
-splints

signs:
-shallow respirations
-pleural friction rub
-pleural effusion: dullness, decreased fremitus, egophony, decreased breath sounds
Term
What are included in the chest inspection?
Definition
-size and shape (AP:lateral diameters)
-symmetry
-color
-superficial venous patterns
-prominence of ribs
Term
What are included in the evaluation of respirations?
Definition
-rate
-rhythm/pattern
Term
What are included in the respirations inspection?
Definition
-symmetry
-use of accessory muscles
Term
What are included in the chest palpation?
Definition
-symmetry
-thoracic expansion
-sensations: crepitus, grating
-tactile fremitus
Term
What are included in the chest percussion?
Definition
-diaphragmatic excursion
-intensity, pitch, duration, quality
Term
What are included in chest auscultations?
Definition
-intensity, pitch, duration, quality
-unexpected breath sounds
-vocal resonance
Term
Where are ribs attached?
Definition
-1-7: anteriorly to sternum
-8-10: superiorly to costal cartilage
-11-12: only posteriorly ("floating ribs")
Term
What "accessory" muscles are sometimes used to breathe in exercise or respiratory compromise?
Definition
-sternocleidomastoid
-trapezius
Term
How many lobes are in the lungs?
Definition
-right: 3
-left: 2
Term
lingula
Definition
-inferior tongue-like projection of left upper lobe
-counterpart to right middle lobe
Term
lesser horizontal fissure
Definition
-divides right lung into upper and middle lobes at the level of 5th rib in axilla and 4th rib anteriorly
Term
Where is the apex of the lung located?
Definition
-anteriorly: 4cm above 1st rib into the base of the neck
-posteriorly: T1
Term
Where are the lower borders of the lungs located?
Definition
-forced expiration: T9
-deep inspiration: T12
Term
The base of each lung rests on the ___?___ surface of the diaphragm.
Definition
-convex
Term
The medial surfaces of the lungs are somewhat ___?___
Definition
-convex (cradle for the heart)
Term
What are the dimensions of the trachea?
Definition
-10-11 cm long
-2 cm diameter
Term
What is the location of the trachea?
Definition
-anterior to esophagus
-posterior to isthmus of thyroid
Term
Where does the trachea divide into left and right main bronchi?
Definition
-T4, T5
-just below manubiosternal joint
Term
How does the right bronchus differ from the left?
Definition
-wider
-shorter
-more vertical
-more susceptible to aspiration of foreign bodies
Term
Which lung may ride higher? Why?
Definition
-right
-liver
Term
oblique fissure
Definition
-separates upper and lower lobes on each side
-5th rib at axilla, 6th rib at midclavicular line
Term
angle of Louis
Definition
-manubriosternal junction
-visible, palpable
-2nd rib articulates with sternum
-used to count ribs and intercostal spaces
Term
The number of each intercostal space corresponds to ___?___
Definition
the rib immediately above it
Term
suprasternal notch
Definition
-palpable depression
-visible at ventral base of neck
-superior to manubriosternal junction
Term
costal angle
Definition
-no more than 90 degrees
-ribs inserted at sternum at 45 degrees
Term
vertebra prominens
Definition
-spinous process of C7
-seen and felt with patient's head bent forward (lower prominence is T1)
-difficult to use as a guide to counting ribs posteriorly bc spinous processes from T4 down project obliquely, overlying the rib below
Term
What causes the closure of the foramen ovale?
Definition
decrease in pulmonary pressure when blood flows through lungs
Term
What causes the closure of the ductus arteriosus?
Definition
increased oxyegen tension in the arterial blood
Term
What is the size and shape of the newborn's chest?
Definition
-round
-AP = lateral diameter
-circumference = head circumference (until 2 yo)
Term
How does the newborn's chest differ from the adult's?
Definition
-thin wall so more prominent bony structures
-cartilaginous
-xiphoid process more prominent and movable
Term
How do the chest and respirations change during pregnancy?
Definition
-2 cm increase in lateral diameter
-5-7 cm increase in cirumference
-increase in subcostal angle from 68.5 to 103.5 degrees
-4 cm increase in diaphragmatic height
-increased diaphragmatic movement
-increased minute ventilation due to increased tidal volume (no change in rate)
Term
What causes barrel chest in older adults?
Definition
-loss of muscle strength
-loss of lung resiliency
-increased dorsal curve of spine, increased AP diameter
-stiffening of chest wall
Term
What causes decreased vital capacity and increased residual volume in the older adult?
Definition
-less elastic, more fibrous alveoli --> decreased folds --> decreased gas exchange surface
-loss of strength in muscles
-underventilation of lower lung fields
-decreased exertion tolerance
Term
What causes a predisposition of older adults to respiratory infection?
Definition
-drier mucus membranes
-decreased ability to clear mucus
Term
platypnea
Definition
increase in dyspnea in upright posture
Term
What indicate that chest pain does not originate in the heart?
Definition
-constant achiness all day
-no radiation
-worsened by pressing on precordium
-fleeting, needle-like jab, only lasts a few seconds
-between or in shoulders
Term
What are some pulmonary and cardiac effects of cocaine use?
Definition
-tachycardia
-HTN
-coronary arterial spasm (with infarction)
-pneumothorax
Term
thoracic ratio
Definition
-AP:lateral diameter
-expected to be 0.7-0.75
-increases with age, but near 1.0 a chronic condition is suspected
Term
kyphosis
Definition
posterior deviation of spine
Term
scoliosis
Definition
lateral deviation of spine
Term
pectus excavatum
Definition
indentation of lower sternum above xiphoid process
Term
pectus carinatum
Definition
-prominent sternal protrusion
-pigeon chest
Term
What is the expected ratio of respirations to heartbeats?
Definition
1:4
Term
Cheyne-Stokes respirations/periodic breathing
Definition
-varying periods of increasing depth interspersed with apnea
-in infant, older adult while sleeping
-in cerebral brain damage, drug-associated respiratory compromise
Term
Kussmaul respirations
Definition
rapid, deep, labored
Term
biot respirations
Definition
-irregularly interspersed periods of apnea in disorganized sequence of breaths
-intracranial pressure, drug poisoning associated respiratory compromise, medullary brain damage
Term
ataxic respirations
Definition
significant disorganization with irregular and varying depths of respiration
Term
What are causes of chest asymmetry?
Definition
-collapsed lung
-limitation of expansion by extrapleural air, fluid, mass
Term
What are causes of unilateral or bilateral bulging?
Definition
-respiratory obstruction
-bulging on expiration: outflow obstruction, compression (tumor, enlarged heart, aneurysm)
Term
What causes intercostal retractions?
Definition
-obstruction to inspiration
-increasing negative pressure causes musculature to pull back
Term
What causes paradoxic breathing?
Definition
-negative intrathorcic pressure transmitted to abdomen
-weakened diaphragm, obstructive airway dz, upper airway obstruction during sleep
Term
What causes unilateral retraction?
Definition
-foreign body in bronchus (usually right)
Term
What causes retraction of lower chest?
Definition
-asthma
-bronchiolitis
Term
What is crepitus? What does it indicate?
Definition
-crackly, crinkly sensation that can be palpated and heard
-air in subcutaneous tissue
-rupture in respiratory system, infection with gas-producing organism
Term
Where is fremitus best felt?
Definition
parasternally at 2nd intercostal space (level of bronchi bifurcation)
Term
What cause decreased fremitus?
Definition
-excess air in lungs
-emphysema
-pleural thickening or effusion
-pulmonary edema
-bronchial obstruction
Term
What cause increased fremitus?
Definition
-lung consolidation
-heavy bronchial secretions
-compressed lung
-tumor
Term
What cause gentle, tremulous fremitus?
Definition
-some lung consolidations
-some inflammatory and infectious processes
Term
How is the trachea palpated?
Definition
-index finger in suprasternal notch, move side to side along upper edge of clavicle
-both thumbs
Term
What cause the trachea to be pulled toward affected side?
Definition
volume loss:
-atelectasis
-fibrosis
-tumor
-adenopathy
Term
What cause the trachea to be deviated away from affected side?
Definition
-thyroid enlargement
-pleural effusion
Term
How does pneumothorax affect trachea placement?
Definition
-tension pneumothorax: deviated away from affected side
-collapsed lung: deviated to affected side
Term
What causes the trachea to be pushed posteriorly?
Definition
-anterior mediastinal tumors
Term
What causes the trachea to be pushed anteriorly?
Definition
-mediastinitis
Term
tug
Definition
a palpable pull of the trachea out of midline with respiration
Term
At what intervals should lung fields be percussed?
Definition
4-5 cm over intercostal spaces
Term
What are indicated by hyperresonance on percussion?
Definition
hyperinflation:
-emphysema
-pneumothorax
-asthma
Term
What are indicated by dullness, flatness on percussion?
Definition
-pneumonia
-atelectasis
-pleural effusion
-pneumothorax
-asthma
Term
What is indicated by tympany on percussion?
Definition
abdominal contents
Term
What are 2 methods of percussion?
Definition
-direct: ulnar aspect of fist
-indirect: middle fingers
Term
What decrease diaphragmatic descent?
Definition
pulmonary:
-emphysema

abdominal:
-ascites
-tumor

superficial pain:
-fractured rib
Term
What is the expected diaphragmatic excursion?
Definition
3-5/6 cm
Term
What is a way to prevent fatigue in older patients during an exam?
Definition
-examine lung bases first, where most pathologic conditions occur
Term
Which part of the stethoscope is best for auscultating lungs? Why?
Definition
-diaphragm
-transmits high-pitched sounds better, provides broader area of sound
Term
What are patient positions for ausculation of different chest regions?
Definition
-back: head bent forward, arms folded across chest
-lateral: erect, arms overhead
-anterior: erect, shoulders back
Term
Where should lung sounds in right middle lobe and left lingula be auscultated?
Definition
respective axilla
Term
amphoric
Definition
-breath sounds like air being blown across the mouth of a bottle
-large, stiff walled pulmonary cavity
-tension pneumothorax with bronchopleural fistula
Term
cavernous breathing
Definition
-rigid pulmonary cavity
Term
Crackles can be cleared by a cough. T/F
Definition
F
Term
fine crackles
Definition
-high pitched
-discrete
-discontinuous
-end of inspiration
Term
medium crackles
Definition
-lower
-moist
-midstage of inspiration
Term
coarse crackles
Definition
-loud
-bubbly
-inspiration
Term
rhonchi/sonorous wheeze
Definition
-loud
-low
-coarse
- ~ snore
-continuous during inspiration or expiration
-may be cleared by coughing, indicating mucus accumulation in trachea or large bronchi
Term
wheeze/sibilant wheeze
Definition
-musical
-squeak
-continuous during inspiration or expiration
-louder during expiration
Term
pleural friction rub
Definition
-dry
-rubbing, grating
-during inspiration or expiration
-loudest over lower lateral anterior surface
Term
Where are dry, crisp crackles more likely to occur?
Definition
high in respiratory tree
Term
What cause rhonchi?
Definition
-thick secretions
-muscular spasm
-new growth
-external pressure
Term
What characteristics of wheezes indicate a worse obstruction?
Definition
-longer duration
-higher pitch
Term
What cause bilateral wheezes?
Definition
-asthma bronchospasm
-acute or chronic bronchitis
Term
What cause unilateral wheezes?
Definition
-foreign body
Term
What kind of wheezes do tumors create?
Definition
-consistent
-single pitch (at site of compression)
Term
Where does a friction rub have no significance?
Definition
-liver
-spleen
Term
mediastinal crunch/Hamman sign
Definition
-loud crackles, clicks, gurgles
-synchronous with heartbeat, not respirations
-more pronounced with end of expiration
-easier to hear when leaning to/lying on left
-indicates mediastinal emphysema
Term
Where is vocal resonance best auscultated?
Definition
medially
Term
The factors that influence tactile fremitus similarly influence ___?___
Definition
vocal resonance
Term
What conditions can cause a reflexive cough response?
Definition
-foreign body
-infectious agent
-mass compressing respiratory tree
Term
What does an infrequent cough indicate?
Definition
-allergen
-environmental insult
Term
What is the regularity and quality of a pertussis cough?
Definition
-regular, paroxysmal
-inspiratory whoop at end of a paroxysm
Term
What does a brassy quality cough indicate?
Definition
compression of respiratory tree
Term
What is the quality of a croup cough?
Definition
hoarse
Term
Where does snoring and gurgling originate?
Definition
nasopharynx
Term
Where does stridor originate?
Definition
glottis
Term
What does acute sputum production indicate? Chronic?
Definition
-infection

-significant anatomic change (tumor, cavitation, bronchiectasis)
Term
What does yellow, green, rust, clear or transparent, purulent, blood-streaked, mucoid, viscid sputum indicate?
Definition
bacterial infection
Term
What does mucoid, viscid, blood-streaked (uncommon) sputum indicate?
Definition
viral infection
Term
What does sputum that is abundant in the early morning with slight, intermittent blood streaking and occasional large amounts of blood indicate?
Definition
chronic infectious dz
Term
What does sputum with slight, persistent blood streaking indicate?
Definition
carcinoma
Term
What does blood clotted sputum with large amounts of blood indicate?
Definition
infarction
Term
What does sputum with occasional large amounts of blood indicate?
Definition
tuberculous cavity
Term
What is the chest circumference of a healthy full term infant?
Definition
-30-36 cm circumference (2-3 cm smaller than head circumference)
Term
What conditions can affect the chest circumference of a newborn?
Definition
-prematurity: larger difference between head and chest circumferences
-IUGR: relatively smaller chest compared to head
-poorly controlled DM in mother: relatively larger chest circumferece
Term
Babies delivered by cesarean have a ___?___ respiratory rate
Definition
more rapid
Term
periodic breathing in the infant
Definition
-sequence of relatively vigorous respirations followed by apnea 10-15 sec
-concerning if prolonged or causing central cyanosis
-persistence relative to gestational age (should wane a few hours after birth in full term infant)
Term
___?___ is rare and problematic in the newborn; ___?___ is frequent and expected.
Definition
-cough
-sneezing
Term
What might be suggested by frequent hiccupping?
Definition
-sz
-drug withdrawal
-encephalopathy
Term
Paradoxic breathing is common during infant sleep. T/F
Definition
true
Term
What might be palpated on an infant's fractured clavicle following a difficult forceps delivery?
Definition
crepitus
Term
What are expected auscultated sounds in a newborn due to fetal fluid that hasn't been cleared yet?
Definition
-crackles
-rhonchi
Term
What might persistent GI gurgling in the newborn chest indicate?
Definition
diaphragmatic hernia
Term
When is stridor especially concerning?
Definition
-inspiration 3-4x longer than expiration
-accompanied by cough, hoarseness, retraction
-retraction at supraclavicular notch and contraction of sternocleidomastoid muscles
Term
What conditions might cause stridor in the infant?
Definition
-floppy epiglottis
-congenital defect
-croup
-edematous response to infection, allergen, foreign body
-compression by tumor causing narrow tracheal lumen
Term
respiratory grunting
Definition
-infant trying to expel trapped air or fetal lung fluid while trying to retain air and increase oxygen levels
-concerning if persistent
Term
At what age do children use thoracic (intercostal) musculature for respiration?
Definition
6-7 yo
Term
There are significant gender differences in respiratory rates. T/F
Definition
false
Term
newborn respiratory rate
Definition
30-80/min
Term
1 yo respiratory rate
Definition
20-40/min
Term
3 yo respiratory rate
Definition
20-30/min
Term
6 yo respiratory rate
Definition
16-22/min
Term
10 yo respiratory rate
Definition
16-20/min
Term
17 yo respiratory rate
Definition
12-20/min
Term
At what age is a persistent round chest of concern? Why?
Definition
-2 yo
-chronic obstructive problem, e.g. CF
Term
How can a chest assessment be performed on a crying child?
Definition
-evaluate vocal resonance and tactile fremitus during sob
-auscultate deep breath following sob
-auscultate heart sounds during pause
Term
What are strategies to elicit expiratory sounds in a young child?
Definition
-"blow out" flashlight
-blow away a bit of tissue
-after running up and down hallway
Term
A small loss of resonance in a young child is of no concern. T/F
Definition
false- give as much importance as frank dullness in an adolescent or adult
Term
How does the child's thin chest wall affect breath sounds?
Definition
-louder
-harsher
-more bronchial; bronchovesicular sounds throughout
Term
Acute bacterial pneumonia may be present even in the absence of crackles. T/F
Definition
true
Term
gibbus
Definition
extreme kyphosis
Term
empyema
Definition
purulent exudative fluid collected in the pleural space
Term
What are causes of lung abscess?
Definition
-aspiration of food
-aspiration of infected material from upper airway
-aspiration of dental infection
Term
cor pulmonale
Definition
acute or chronic condition involving right sided heart failure
Term
What objective data are found in cor pulmonale?
Definition
-right ventricular heave
-elevated jugular venous pulsation
-lower extremity edema
Term
What are the pathophysiology and findings associated with respiratory distress syndrome?
Definition
-difficulty breathing in preterm infant
-surfactant deficiency
-decreasing gestational age, maternal DM, acute asphyxia
-tachypnea, grunting, cyanosis
Term
What is the occurrence of diaphragmatic hernia?
Definition
1/2000 live births
Term
On which side does diaphragmatic hernia usually occur? Why?
Definition
-left in 90%
-liver not in the way
Term
What are subjective and objective findings in diaphragmatic hernia?
Definition
-respiratory distress
-bowel sounds in chest
-flat or scaphoid abdomen
-heart displaced to the right
Term
What are subjective and objective findings in CF?
Definition
-cough with sputum < 5 yo
-distinct salt taste of sweat
-malabsorption, poor weight gain, intestinal obstruction
-bronchiectasis
-clubbing
-pulmonary HTN
-cor pulmonale
Term
What has greatly reduced the incidence of epiglottitis?
Definition
-vaccination against HiB
Term
In what ages does epiglottitis most commonly occur?
Definition
3-7 yo
Term
What is the pathophysiology of croup?
Definition
-infection with viral agent (often parainfluenzas) causes subglottic inflammation
Term
What is the pathophysiology of tracheomalacia?
Definition
-floppiness of trachea or airway
-benign and self-limited
Term
What are objective findings of tracheomalacia?
Definition
-stridor
-wheezing
Term
What is the pathophysiology of bronchiolitis?
Definition
-bronchiolar (small airway) inflammation
-causes hyperinflation of lungs
-most common in < 6 mos
-usual cause is RSV
Term
What examination technique is used to assess tracheal tug?
Definition
palpation
Term
What examination technique is used to assess diaphragmatic excursion?
Definition
percussion
Term
Are bowel sounds in the newborn chest considered a normal finding?
Definition
no- indicate diaphragmatic hernia
Term
What does diaphragmatic excursion of 4 cm on one side and 8 cm on the other indicate?
Definition
pleural effusion
Term
What technique is used to inspect nail beds for clubbing?
Definition
-Schamroth Technique
-place same fingernails of opposite hands against each other and see if the "diamond window" is present or obliterated
Term
An asthmatic patient's respiratory past medical history should include a skin test for fungus. T/F
Definition
true
Term
___?___ are prolonged in asthma.
Definition
expirations
Term
Mucus plugs in bronchioles and cause atelectasis. T/F
Definition
true
Term
Where do embolized clots from lower extremities travel to?
Definition
inferior vena cava, right heart, then pulmonary artery
Term
What is the initial respiratory response to a pulmonary embolism?
Definition
hyperventilate to bring oxygen to the rest of the pulmonary tree
Term
What is 1st line therapy for a PE? 2nd? More agressive?
Definition
-supplemental oxygen
-IV anticoagulant, followed by constant infusion to stabilize clot
-IV thrombolytics
Term
simple pneumothorax
Definition
doesn't create significant pressure in the thoracic cavity
Term
What is the difference in location between stridor and wheeze?
Definition
-stridor: more central airways
-wheeze: more peripheral
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