Radiologic Signs
The Largest Illustrated Collection of Imaging Signs on the Web



K Index

Kidney Bean Sign-AKA coffee-bean; the shape of the grossly dilated rounded sigmoid colon in a sigmoid volvulus
Knuckle sign-dilated pulmonary artery with abrupt tapering seen in occlusive disease like pulmonary embolism
Keyhole sign-breast-AKA Noose Sign-MRI-early intracapsular breast implant rupture; presence of silicone both inside and outside implant shell fold
Keyhole sign-GU-on infant US, the appearance of distended bladder and dilated posterior urethra in post. urethral valves
Kissing Ulcers-usually refers to gastric ulcers on apposing sides of the stomach in close proximity to each other



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