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Questions and Answers
What is pleural effusion and how is it defined?
What is pleural effusion and how is it defined?
Pleural effusion is the accumulation of serous fluid within the pleural space.
What are the criteria to classify pleural effusion as transudate?
What are the criteria to classify pleural effusion as transudate?
Transudate is classified by having proteins less than 3g/dl and LDH less than 200 i.u/dl.
What is the maximum fluid/serum LDH ratio for a transudate pleural effusion?
What is the maximum fluid/serum LDH ratio for a transudate pleural effusion?
The maximum fluid/serum LDH ratio for a transudate is less than 0.6.
What can be concluded if the fluid/serum protein ratio is not provided?
What can be concluded if the fluid/serum protein ratio is not provided?
What significance does the LDH level have in the classification of pleural effusion?
What significance does the LDH level have in the classification of pleural effusion?
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Study Notes
Pleural Effusion
- Pleural Effusion is the accumulation of serous fluid within the pleural space.
- Pleural effusions are categorized into transudates and exudates for diagnostic purposes.
Transudate
- Transudate has a protein content less than 3 g/dL.
- Transudate has an LDH level less than 200 IU/dL.
- Transudate has a Fluid/serum LDH ratio less than 0.6.
- Transudate also has a Fluid/serum protein ratio less than 0.5.
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