Exam 5: Extra Practice chapter 16-24 Flashcards
Which of the following statements is true regarding asthma?
A. Asthma involves accumulation of air in the pleural space.
B. Asthma involves a collection of fluid in the pleural space.
C. Asthma involves spasms of the bronchi and bronchioles.
D. Asthma involves a collection of fluid in the alveoli
B. Asthma involves a collection of fluid in the pleural space.
When assisting an patient who has asthma with a small-volume nebulizer attached to oxygen, what is the appropriate flow rate for
the oxygen?
A. 2 L/min
B. 4 L/min
C. 6 L/min
D. 10 L/min
C. 6 L/min
Name the normal respiratory rates for
adults
children
infants
adults: 12 to 20
children: 15 to 30
infants: 30 to 60
Most people breathe due to the ___ dive. However, some people with chronic lung diseases breathe with the ___ drive instead
carbonic
hypoxic
What is hypoxia?
Condition where body’s cells does not get enough oxygen
Define atelectasis
gas exchange between alveoli and pulmonary capillaries is obstructed by fluid/infection/collapse
Croup is caused by inflammation of the ___,___,and____.
Lung sounds include ___ as well as a ___cough
pharynx, larynx, and trachea
stridor, seal-bark cough
When assessing a child for RSV and pertussis, look for signs of …
dehydration
What are the signs and symptoms of TB? What sort of PPE should be donned?
fever, coughing, fatigue, night sweat, weight loss, SOB, blood sputum, chest pain
N-95, gloves, eye protection on EMT. Surgical mask on pt
What causes pulmonary edema? What are some risk factors? What lung sounds accompany it?
Heart incapable of removing blood from lung as fast as right side delivers it. Fluid accumulates between alveoli and pulmonary capillaries.
risks: hypertension, coronary artery disease/atrial fibrillation, inhaling toxic fumes
crackles
What is emphysema?
Type of COPD where elasticity of alveoli is lost.
COPD may differ from Congestive heart failure due to differences in lung sounds. What are they?
COPD: Rhonchi, wheezing
CHF: crackles, wheezing
TorF chronic bronchitis, CHF, and emphysema all present with sputum/mucus.
False, CHF and Bronchitis both present with sputum. CHF is pink, frothy and Bronchitis is mucus
Emphysema n/a
Describe the effects of anaphylaxis on:
lungs
heart
blood vessels
skin
lungs: bronchospasm, vasoconstriction
heart: decreased output, decreased coronary flow
blood vessels: vasodilation,leakiness
skin: pruritus, urticaria, edema
During hyperventilation, the body is trying to compensate for ____
acidosis, the buildup of excess acid in body
Adequate breathing is assessed by the ___, ____, and ____ of respirations
rate, rhythm, quality
Describe some of the diseases associated with:
wheezes
rhonchi
crackles
stridor
wheezes: asthma, COPD, CHF, Pulmonary edema, Pneumonia, Anaphylaxis
Rhonchi: COPD, Pneumonia, Bronchitis
Crackles: CHF/pulmonary edema, Pneumonia
Stridor: croup epiglottitis
A pt with COPD should be supplied O2 via NRB at ___ L/min
15
The stimulus that originates in the SA node comes from the ____ nervous system
autonomic
The right and left iliac arteries supply blood to the
groin, pelvis, legs
What is cardiac output and how is it calculated?
the volume of blood that passes through the heart in one minute
heart rate x stroke volume=CO
What is angina pectoris? How is it often described?
The heart not receiving enough oxygen for a brief time
need for O2 exceeds supply
“crushing or squeezing”
What is an AMI? How does it differ from angina?
Death of cells in myocardium
different because: it may not be caused by exertion, lasts for 30 minutes to hours, can be relieved with nitroglycerin
Hypertension is defined as an SBP above ___ and DBP above ___
130
80