Assessment of the Respiratory Sys Flashcards
Assess smoking habits
Promote smoking cessation
Determine exposure to other inhalation irritants
Protect the respiratory system
Health promotion and maintenance
Smoking at very high risk for resp diseases, comps, etc
Big thing assess on pats for smoking history
Current smoker or ever smoked? - prior smoker, when quit, how many years ago, how much did they smoke when they smokes
Record the smoking history in pack-years
Secondhand smoke and thirdhand smoke - indicated higher risk; common ask if exposed to smoke in home
Other:
Smoking history always really big
Assess smoking habits
Record the smoking history in pack-years
years smoked x packs smoked
Hookah or water pipes; E-cigarettes (more prevalent - help get off nicotine and tobacco but not lot evidence on what can do to lungs but need to assess this as well)
Other:
Joint commission requirement - smoking is with JCHO if current smoker talk about smoking cessation - offer resources for quitting
Nicotine replacement therapies - lot available but is very hard
Promote smoking cessation
Nicotine replacement therapies - lot available but is very hard
Ex. Zyban - med; Chantix - med; Nicotine patch, lozenges, gum
Current and past geographic living area
Occupation
Home conditions
Hobbies
Determine exposure to other inhalation irritants
Areas with high levels of air pollution
Exposure to inhalation irritants
Protect the respiratory system
Areas with high levels of air pollution
Teach patients to remain indoors with windows closed when air quality is poor and to not to engage in heavy physical activity
wear masks and ensure the area is well ventilated
Exposure to inhalation irritants
Everything worsens with age
Alveoli
Lungs
Pharynx and larynx
Pulmonary Vasculature
Exercise Tolerance
Muscle Strength
Susceptibility to Infection
Chest wall
Changes in the resp sys related to aging - things happen with aging
alveolar surface area decreases - because decrease SA for gas exchange can affect resp sys for exchange of O2 and CO2
Where gas exchange occurs
diffusion capacity decreases
elastic recoil decreases - less recoil: air can get trapped in lungs because not exhaled as efficiantly
bronchioles and alveolar ducts dilate - dilation in airways
ability to cough decreases - decreased cough reflexes
airways close early
Alveoli
residual volume increases - loss elasticity because of it; not as much exhale air out so get increase RV; not go thing because not want lot of it
vital capacity decreases - amount air can breathe in and out decreases
efficiency of oxygen and carbon dioxide exchange decreases
elasticity decreases
Lungs
Upper airway; swallowing affected because not have much strength; little bit of cartilage loss can make airways collapse
muscles atrophy - weaker
vocal cords become slack
laryngeal muscles lose elasticity
airways lose cartilage
Pharynx and larynx
Veins and arteries that supply blood to lungs and take blood away from lungs
vascular resistance to blood flow through pulmonary vascular system increases - when pumping blood out lungs more pressure in vessels and can damage lungs because harder on vessels because more resistance so get pulm HTN
pulmonary capillary blood volume decreases - less blood supply to pulm caps = less blood supply to alveoli (where gas exchange is)
risk for hypoxia increases and hypercapnia (High CO2 and low O2)
Pulmonary Vasculature
body’s response to hypoxia and hypercarbia decreases - because issues high CO2 and low O2 this decreases
Exercise Tolerance
respiratory muscle strength, especially the diaphragm and the intercostals, decreases
Decreases in whole body and resp muscles in intercostal spaces and diaphragm
Muscle Strength
effectiveness of the cilia decreases
immunoglobulin A decreases
alveolar macrophages are altered
Susceptibility to Infection
anteroposterior diameter increases
thorax becomes shorter
progressive kyphoscoliosis occurs
chest wall compliance (elasticity) decreases
mobility of chest wall may decrease
osteoporosis is possible, leading to chest wall deformities
Chest wall
Doing assessment ask questions and phys assessment
Family and personal data
Smoking
Drug use (prescribed and recreational that could affect lungs) - meds
Allergies esp for resp assessment for asthmatic pat (hypersensitivity rxn - have lot triggers related to allergies); emphysema/chronic lung pat exposed to something that causes upper resp distress exacerbate lung probs
Travel, geographic area of residence - travel to area with increased pollutants or live in area like that
Nutritional status - imp
Current health problems
History
Is the current health problem acute or chronic? - chronic lung probs or is this an acute sit
Question the patient about cough: - big thing about is sputum - know amount, thick/thin, sticky, color
chest pain
Dyspnea - SOB
Related to resp assessment
Current health problems
Productive or Non productive
What does the sputum look like? How much?
Question the patient about cough: - big thing about is sputum - know amount, thick/thin, sticky, color
Complete physical assessment via inspection and auscultation of lungs (auscultate lung sounds) - if find have pulm issues may do percussion/palpation - higher level practitioner level assessment because another way to assess lungs to assess for dullness and see changes in lung field area
Auscultation
Skin and mucous membrane changes (pallor, cyanosis)
General appearance
Endurance
Assessment
Lungs clear - great
Diminished - means something going on; not as much air movement going on; pneumonia/consolidation
Wheezes - asthmatic or constriction
Crackles - fine/coarse
Rhonchi - coarse crackles: secretions
Rales - fine crackles: more fluid type situation
Sound lungs good idea what going on with pat
Auscultation
Assess the nail beds and mucous membranes of the oral cavity
Skin give good indication
Cyanosis - hypoxemia going on and not getting blood supply to the tissues; check nail beds, mucous membranes/skin
Examine fingers for clubbing (indicate long-term hypoxia); angle nail not as sharp and may indicate long-term chronic lung probs
Skin and mucous membrane changes (pallor, cyanosis)