From the case: Abnormal sniff test

Fluoroscopy
Frontal sniffing
Modality: Fluoroscopy (Frontal sniffing)

- “ Good example of diaphragm paralysis due to phrenic nerve palsy. See sniff test for a description of the procedure. ”

Used in the following articles:

  • Sniff test - “ The fluoroscopic sniff test, also known as diaphragm fluoroscopy, is a quick and easy real time fluoroscopic assessment of diaphragmatic motor fun...”
  • Diaphragmatic paralysis - “ Diaphragmatic paralysis can be unilateral or bilateral. Clinical presentation Clinical features are highly variable according to underlying aeti...”

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