Measurements And Classifications In Musculoskeletal Radiology - rasterburn.me

mcrae line radiology reference article radiopaedia org - mcrae line is a radiographic line drawn on a lateral skull radiograph or midsagittal section of ct or mri joining the basion and opisthion normal position of the tip of dens is 5mm below this line if the tip of the dens migrates above this li, mcgregor line radiology reference article radiopaedia org - the mcgregor line is a modification of the chamberlain line and is used in the evaluation of basilar invagination when the opisthion is not identified on plain radiographs it refers to a line connecting posterior edge of the hard palate to the most caudal point of the occipital curve if the tip of the dens lies more than 4 5 mm above this line it is indicative of basilar invagination, medical flashcards create study and share online flash - flashcard machine create study and share online flash cards my flashcards flashcard library about contribute search help sign in create account, medicare program revisions to payment policies under the - this major final rule addresses changes to the medicare physician fee schedule pfs and other medicare part b payment policies such as changes to the medicare shared savings program to ensure that our payment systems are updated to reflect changes in medical practice and the relative value of