Bronchial Asthma

Bronchial Asthma

Question 1. Hypoventilation.
Answer:

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Hypoventilation Definition:

• The decrease in the pulmonary ventilation is called hypoventilation.

Hypoventilation Causes:

• Suppression of respiratory centers.
• Paralysis of respiratory muscles.

Hypoventilation Effects:

• Hypoxia, hypercapnea, dyspnea.
• Increase in rate and force of respiration.
• Lethargy, coma and death occurs in severe conditions.

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Question 2. Pneumonia.
Answer:

Pneumonia Definition:

• It is the inflammation of lung tissues followed by the accumulation of blood cells, fibrin and exudates in the alveoli.

Pneumonia Causes:

• Bacterial or viral infections.
• Inhalation of toxic substances.

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Pneumonia Types:

• Lobar pneumonia.
• Lobular pneumonia.

Pneumonia Effects:

• Fever, sleeplessness, delirum.
• Chest pain, shallow breathing.
• Cyanosis.

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Question 3. Bronchial asthma..
Answer:

Bronchial asthma Definition:

• It is the respiratory disease characterized by difficult breathing with wheezing.

Bronchial asthma Causes:

• Inflammation of air passage.
• Hypersensitivity of nerve endings in larynx and nose.
• Pulmonary edema.
• Congestion of lungs.

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Bronchial asthma Features:

• It is paroxysmal disorder.
• More difficulty occurs during expiration.
• Chest compression occurs.
• There is severe contraction of abdominal muscles.
• Bronchioles are constricted and produces whistting sound.
• Reduction in PO₂ occurs in blood.
• Acidosis, dyspnea and cyanosis occurs.