Pneumonia Flashcards
R sided reduced vocal fremitus. Asymmetrical chest expansion. Dx?
R sided pleural effusion
What is best Ix for pleural effusion?
CXR
Once a pleural effusion is diagnosed, what should you do?
Pleural tap
Which lab deals with pleural taps?
Clinical chemistry, microbiology and cytology (ALL)
What are you looking for in the pleural tap at clinical chemistry lab?
Amount of protein in effusion
What are the cut offs for transudate and exudate?
Transudate <30g/dl
Exudate >30g/dl
What causes transudate pleural effusion?
R sided heart failure
What causes exudate pleural effusion?
Infection and cancer
What are you looking for in the pleural tap at microbiology lab?
Microscopy
What is microscopy for?
Deciding if its gram + or -
Identify organism
WHat are common causes of CAP?
Haemophillus influenzae
Pneumococcus (strep pneumoniae)
Is Pneumococcus gram + or -?
+
Is haemophillius gram + or -?
-