"diaphragmatic excursion should be measured by reference to a fixed object, ideally a ruler with radio-opaque markings"
"In normal diaphragmatic motion:"
"In abnormal diaphragmatic motion:"
"the diaphragm contracts during inspiration: moves downwards"
"the diaphragm relaxes during expiration: moves upwards"
"ACR appropriatness criteria 2024 recommend CT to differentiate causes of diaphragmatic elevation and assess the crura for atrophy 10"
Expected headings
"Fluoroscopic technique"
"Ultrasound technique"
"Findings"
"Interpretation"