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Hondros 205 Exam 3 Q&A 100% Solved | Latest Update | Already Passed

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Hondros 205 Exam 3 Q&A 100% Solved | Latest Update | Already Passed Ischemia - inadequate blood supply to organ or other parts of the body Hypoxia - Low oxygen saturation of the body, not enough oxygen in the blood hypoxemia - deficient amount of oxygen in the blood Perfusion - The supply of ...

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  • August 23, 2024
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Hondros 205 Exam 3 Q&A 100% Solved |

Latest Update | Already Passed


Ischemia - ✔✔inadequate blood supply to organ or other parts of the body

Hypoxia - ✔✔Low oxygen saturation of the body, not enough oxygen in the

blood

hypoxemia - ✔✔deficient amount of oxygen in the blood

Perfusion - ✔✔The supply of oxygen to and removal of wastes from the

cells and tissues of the body as a result of the flow of blood through the

capillaries.

Why are newborns at risk for gas exchange deficiencies - ✔✔Reduced lung

capacity and increased lung compliance

Why are children at risk for gas exchange impairment - ✔✔Decreased

alveolar surface and increased exposure to respiratory pathogens

Why are older adults at risk for gas exchange impairment - ✔✔Chest wall

increase in stiffness

Loss of elastic recoil

Less tidal volume capacity

,What is a barreled chest? - ✔✔Barrel chest is a visible symptom of COPD,

emphysema, osteoarthritis, and CF

What is an ABG test? - ✔✔arterial blood gas test

endoscopy/bronchoscopy - ✔✔Bronchoscopy is a procedure to look

directly at the airways in the lungs using a thin, lighted tube (bronchoscope)

Examples of primary prevention for gas exchange impairment -

✔✔Infection Control

Smoking Cessation

Immunizations

Preventing postoperative complications(DVT, Pneumonia)

Examples of Secondary prevention for gas exchange impairment - ✔✔TB

skin test

Collaborative Interventions for impaired gas exchange -

✔✔Pharmacotherpy - Albuterol, steroid inhalers

Oxygen Therapy - Limit to 2 Liters unless ordered

Chest Physiotherapy

Postural Drainage - Position changes

Invasive Procedures - Chest tubes, thoracentesis

Nutrition

,What is asthma? - ✔✔Constricting of the airway due to inflammation and

muscular contraction of the bronchioles. Also called Reactive Airway

Disease

What is COPD? - ✔✔Chronic Obstructive Pulmonary Disease. Irreversible

decrease in the ability to force air out of the lungs.

Symptoms of COPD - ✔✔History of progressive shortness of breath,

excessive cough, and sputum production.

Patients with predominantly emphysematous COPD may have dry cough,

weight loss, tachycardia, hypertension

What is pneumonia? - ✔✔infection of lungs where theres fluid or pus in the

alveoli; poor gas exchange

What is anemia? - ✔✔a decrease in the oxygen-carrying

ability(hemoglobin) of the blood or low RBC count

What is a pulmonary embolism? - ✔✔clot dislodged from peripheral venous

system into pulmonary arterial system. S/S: dyspnea, sudden chest pain,

tachycardia, low BP, tachypnea, low O2 saturation, cyanosis. Treatment:

oxygen, semi-fowlers position, fluids, monitor vital signs often, ECG, ABG,

Heparin, cardiopulmonary support.

What is the blood PH? - ✔✔7.35-7.45

, What is acidic blood PH? - ✔✔Below 7.35

What is alkalotic blood PH? - ✔✔Above 7.45

What would increased diarrhea do to body PH? - ✔✔Acidosis

What would increased vomitting do to body PH? - ✔✔Alkalosis

Normal Range of PCO2 in blood - ✔✔35-45 mmHg

Normal range:

HCO3-

bicarbonate - ✔✔22-26 mEq/L

Where is HCO3- found? - ✔✔extracellular fluid

What is Kussmaul breathing? - ✔✔rapid, deep, labored breathing

*due to metabolic acidosis*

What is Guillain-Barre syndrome?(respiratory acidosis) - ✔✔An

autoimmune disease in which the peripheral nerves become inflammed.

Results in numbness and paralysis in the legs, upper body, and face. Level

of independence depends on extent of paralysis.

What are the lab values of respiratory Acidosis? - ✔✔low pH

increased PCO2

increased HCO3- compensation

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