Abnormal Diaphragmatic Excursion Explained for Students (Easy Guide)

Students often encounter this when studying fundamental concepts.

What This Question Is About

This question relates to abnormal diaphragmatic excursion and requires a structured academic response.

How to Approach This Question

Structure your response with introduction, analysis, and conclusion.

Key Explanation

This topic involves abnormal diaphragmatic excursion. A strong answer should include explanation, application, and examples.

Original Question

Abnormal diaphragmatic excursion can suggest a pleural effusion or an elevated hemidiaphragm from atelectasis or phrenic nerve paralysis. Diaphragmatic excursion can be estimated during the physical exam. Which of the following are true regarding the assessment of diaphragmatic excursion. (Select all that apply) The technique tends to overestimate actual movements of the diaphragm. The first step is to determine the level of diaphragmatic dullness during quiet respiration. Holding the pleximeter finger above and parallel to the expected level of dullness, percuss downward in progressive steps until dullness clearly replaces resonance Normal diaphragmatic excursion is 6-10 cm The second step is to estimate the extent of diaphragmatic excursion by determining the distance between the level of dullness on full expiration and the level of dullness on full inspiration.

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