Thorax and Lungs Ch. 19 Flashcards
What is the sternal angle and what is its signifcants?
It is a useful place to start counting ribs as it is continuous with the 2nd rib. Palpate the sternal angle, and slide down to the 2nd intercostal. Each intercostal space is numbered by the rib above it.
This is also where the trachea bifurcates
What is the coastal angel
what is the costoverterberal (CVA)
- the angel under the anterior ribs, should be 90 degrees (>90 = barrel chest)
- where the ribs meet the spine, location of fist percussion
what is the supra aspect of teh lungs called
apices
describe the lobes of the right and left lung
right: 3 lobes, RML is at the 4th and 5th ICS
left: 2 lobes
apices are above the clavical, anterior LL end at the 6th ICS, posterior LL end at teh 9th ICS
Important health history questions for respiratory (12)
Coungh (productive, dry), SOB, allergies (asthma), past lung injury, URIs, current meds (PMH), O2 at home, last TB sink test/ X-ray, PNA vaccine (>65, or immuno comp), flu vaccine, family history (CF, asthma), smoking (present/ past, pacs/ yr), chindren exposure to 2nd/ 3rd hand smoke?
5 A’s to help smokers quit
1) Ask- about his or her tobacco use status at every visit
2) Advise- Give clear, nonjudgmental, and personalized suggestions for quitting
3) Assess- each person’s readiness for and interest in quitting
4) Assist- each person with a specific cessation plan that includes medications, behavioral modification, exercise programs, or referrals
5) Arrange- follow-up visits
Problem based question to ask regarding a cough (3)
OPQRSTU
Constant, or does it come and go? Associated with specific activities, positions, or other symptoms i.e. fever?Describe your cough (Dry, Congested, Wet, Barking, Hacking)
Are you coughing up sputum
What questions are asked about sputem and what it means
What is color of sputum: clear= vital white green= bacterial bloody= ulcer
Consistency of sputum:
thick, thin, frothy (PE, heart failure, ARDS)
Does it have an odor? yes= bacterial
what is bloody sputem called
hemoptysis
Problem based question to ask regarding SOB (4)
OPQRSTU
How many stairs or blocks can you walk before you become SOB?
Does it wake you up at night? (Paroxysmal nocturnal dyspnea), How many pillows do you use? (orthopnea)
Does anything seem to trigger episodes or make it worse?
What do you do to relieve symptoms?
Inability to breath when lying down:
orthopnea
An attack of severe shortness of breath and coughing that generally occurs at night
Paroxysmal nocturnal dyspnea
Pleuritis
what it is
s/s
(inflammation of pleura) = Pleural friction rub
can hear the rub with breathing. Can also occure in the heart; have the pt. hold theit breath while ascultating, sound will stop if it is the lungs and continue if it is the heart.
severe angina
Chostochondritis
what it is
s/s
Inflammation of the cartilage that connects a rib to the sternum. Pain might mimic that of a heart attack
physical exam: inspection of overall appearence (3)
1) General appearance (LOC may mean acute hypoxia), posture (tripoding, not wanting to lay down), breathing effort (symmetry in chest expansion, pursed liped breathing, nostral flaring)
2) Quality of respirations (rate, pattern, effort)
3) Nails, skin, lips (cyanosis, pallor)
Quality of respirations (3)
Rate (older adult breathes after, babies may breath irregular)
Breathing pattern
Effort (SOB, retractions, accessory muscles)
Breating patterns: Cheyne Stoke Tachypnea Kussmaul Hypoventilation Bradypnea
1) Cheyne Stoke: tachypnea followed by apnea
2) Tachypnea: fast and shallow breaths (anything that causes SOB)
3) Kussmaul respirations= Hyperventilation: anxiety, DKA (diabetic ketoacidosis)
4) Hypoventilation: shallow slow irregular breaths (sedative (opioid) overdose, abd pain)
5) Bradypnea: slow breathing (least common), late sign of increased ICP
Physical exam: Anterior chest and posterior thorax
IPPA for both
Physical exam: Anterior chest INSPECTION (7)
Symmetry, Retractions, Accessory muscle use, Muscle development, Lesions, Anteroposterior (AP) diameter, Costal angle
What is the Anteroposterior (AP) diameter
what is it compared to
how is it documented
what can it be a sign of
measurement from anterior to posterior. AP should be > transvers
(documented: AP>T, 1:2)
If AP=T could be a sign of barrel chest (which is a sign of COPD)
What can asymmetry of the chest mean?
PNA, pneumonthorax, plural effusion
Physical exam: Anterior chest PALPATION
Symmetric chest expansion Tenderness, lumps, masses? Skin temp, moisture Crepitus Tactile Fremitus
What can Crepitus signify?
= subcutaneous emphysema, feels like how rice crispy cereal sounds
Tactile Fremitus palpation
how to palpate
how to assess what you feel
where are vibrations the strongest
Use ball of fingers or ulnar edge of hand to feel for vibrations, while patient says “99” or “blue moon”. Using both hands start on top of shoulders, and then palpate at 3 locations down the midclavicular line, ending at the 6th ICS (where the lung ends)
Assess bilaterally; symmetry is most important (asymmetry could mean consolidation, PNA)
Vibrations stronger around sternum where major bronchi are closest to chest wall
How does consolidation effect breath sounds
Consolidation enhances the transmission of breath and voice sounds!!
what is Rhonchal Fremitus
palpable vibrations with inhalation (may be caused by mucous in brachioli)
Physical exam: Anterior chest PERCUSSION and ASCULTATION
how to percuss/ ascultate
start at the supraclavicular moving in a digital 2, and then palpate at 4 locations down the midclavicular line the 5th is closer to the axillary line, ending at the 6th ICS (where the lung ends).