Juxtaphrenic Peak Sign
DOWNLOAD FACT SHEET IN PDF

References:

1) Davis SD, Yankelevitz DF, Wand A. Juxtaphrenic Peak in Upper and Middle Lobe Volume Loss: Assessment
with CT. Radiology 1996;198:143-149
[PDF]

2) Kattan KR, Eyler WR, Felson B. The Juxtaphrenic Peak in Upper Lobe Collapse. Radiology
1980;134:763-765
[PDF]

3) Cameron DC. The juxtaphrenic peak (Katten's sign) is produced by rotation of an inferior accessory fissure.
Australasian Radiology 1993;37:332-335
[PDF]

4) Marshall GB, Farnquist BA, MacGregor JH. Signs in Thoracic Imaging. J Thorac Imaging 2006;21(1):76-90
[PDF]

5) Hansell DM, Bankier AA, MacMahon H. Fleischner Society: Glossary of Terms for Thoracic Imaging.
Radiology 2008;246(3):697-722
[PDF]

6) Godwin JD, Tarver RD. Accessory Fissures of the Lung. AJR 1985;144:39-47 [PDF]