Imaging Modalities Medical imaging is a very broad area of medicine and includes many different types of imaging modalities. These include most commonly radiography (x-ray), nuclear medicine, magnetic resonance imaging (MRI), ultrasound, elastography, tomography, positron emitted tomography (PET) and computed tomography (CT), and echocardiography. Other more advanced or exotic imaging studies include photoacoustic imaging and … Continue reading
History: 50 year old female with right lower quadrant pain. Typhlitis is a necrotizing process of the cecum, occurring in neutropenic patients who are usually receiving combined chemotherapy. The atonic cecum is affected because of its poor arterial perfusion, the presence of colonic bacteria, and the milieu of immunosuppression. Other terms that have been used … Continue reading
X-ray art is a fusion of visible light and x-rays to create what has been called a “xogram,” a term coined by British photographer and artist Hugh Turvey. He has a fascinating and beautiful portfolio of images, of which you can find a sample from National Geographic. A couple of my favorites are below.
History: 16 year old with abdominal pain This is a case of perforated appendicitis. Appendicitis usually occurs due to obstruction of the appendix at its origin from the cecum, in this case due to an appendicolith. This causes build up of secretions and mucus within the lumen of the appendix, which then dilates. The resultant … Continue reading
History: 13 year old female with pelvic pain This is a case of a bicornuate uterus with hydrosalpinx of the right fallopian tube. Read about Imaging of Mullerian Duct Anomalies. Uterine didelphys ultrasound.
History: 14 year old female with right lower quadrant pain This is the appearance of an ovarian dermoid cyst on MRI, also known as a mature teratoma. The name teratoma gives a clue as to the histology of the dermoid cyst, usually containing parenchymal cell types from all three germ cell layers (mesoderm, endoderm, and … Continue reading
I’ve found that the readers of RadiologyPics are interested in cases that highlight the differences between male and female anatomy. Well, for that matter, our whole society is obsessed with men versus women. Therefore, I decided to create this post emphasizing the differences between the male and female breast on mammography, as well as comparison … Continue reading