WEEK 4: RESPIRATORY Flashcards
Right main bronchus is more straight so when people choke, often it goes to the right lung before the left; true or false
true
Breathing controlled by ____ and ____
medulla oblongata and the pons
What is normal RR?
14-20
Hyperventilation is described as?
rapid, deep
Tachypnea is described as?
> 25/min (rapid, shallow)
Dyspnea:
difficulty breathing
Apnea:
not breathing
Ataxic (Biot):
irregular pattern- apnea, alternates w/regular deep breaths which stops suddenly for short intervals
Cheyne stokes:
deep breathing alternating w/periods of apnea
Respiratory Questions to Ask
SOB (difficulty breathing) with or w/out exertion- (table 15-1) (different question to determine upper and lower respiratory)
Upper respiratory vs lower respiratory
Chest Pain w/wout exertion or associated w/breathing? (table 15-3) (different area causes for chest pain)
Cough: productive or nonproductive (table 15-2)
Wheezing? (does it sound like a squeey high pitch noise)
Sputum (mucus): characteristics
Hemoptysis (table 15-2)
Orthopenea (does it get hard to breath when you lie down)
Daytime sleepiness, snoring, apnea during sleep (partner/roommate/friends may know more)
Unable to “catch a breath” or “take a deep breath”
RASH?
New Medications?
GERD? (chronic cough, hoarse voice or sore throat)
Travel, ill contacts?
Immunization Status
cough questions to ask?
Productive vs. nonproductive Sputum characteristics? Worse at certain time of day? Wake you up at night? Associated symptoms? Fever? Fits of coughs? Post-tussive vomiting? Exacerbated by physical activity or environmental surroundings? Smoking, PMH, ill contacts
chest pain questions to ask ?
Tightness, burning?
Associated with breathing or coughing?
Heaviness/thickness
Dull vs sharp
Point with a finger/pinpoint- musculoskeletal
Flat hand, fist- angina, pleuritic
Hand moving up and down from neck to stomach (reflux?)
Past medical history to ask?
Past Medical History Asthma, COPD, CHF, PNX, PNA TB, CA Hx of Intubation? Do you use O2? CAD, pulmonary HTN Medications, Allergies, Immunizations
Social history to ask?
Smoking/Second hand smoke exposure Marijuana/Hookah/E-Cigs/Vaping Occupational/Environmental Exposures Recent Travel Ill contacts Where have they lived?
what is the order of the lung exam?
Inspect, Palpate, Percuss, Auscultate
What should you note when inspecting the respiratory system?
Inspect
Symmetry
Sternum, ribs, scapula
Scoliosis, kyphosis, congenital chest conditions
Retractions, accessory muscle use, nasal flaring
Work of breathing; length of inspiratory vs expiratory phase
Clubbing, pursed lip breathing, color (cyanosis, pink/erythema)
Early hypoxia vs late hyposix
Early hypoxia Restlessness Agitation Fear Need to sit straight up Inability to concentrate Tachypnea ----- Late signs Decreased P.ox Change in BP Tachy/Brady Cyanosis Retractions Nasal Flaring Confusion
What should be included in the palpation exam?
Palpate structures that may be tender: sternum, ribs, costochondral areas (where cartilage & ribs meet) & sternal border
Palpate structures that appear abnormal
Palpate skin abnormalities- crepitus?-pneumothorax
Palpate chest expansion posteriorly @ 10th rib
Tactile Fremitus: “Ninety-Nine”(side of your hands and have them say 99)
Tactile Fremitus:
“Ninety-Nine”(side of your hands and have them say 99)
How to detect clubbing?
If distal phalangeal depth ratio is greater than interphalangeal depth ratio = clubbing
If putting two fingers together and it creates a diamond instead of straight, its clubbing (schamroth sign)