This article reviews many of the most commonly used modalities for imaging the hand and wrist. Particular attention is paid to proper radiographic positioning, with emphasis on the four-view wrist series. Standard wrist measurements are detailed, and wrist arthrography is also discussed. Techniques for cross-sectional imaging, computed tomography, and MR imaging are reviewed, and several exampl...

Aim: To assess the response of clinicians and patient towards various imaging modalities used in diagnostic evaluation of dental implant therapy. Materials and Methods: 200 clinicians with more than 5 years of experience in implant dentistry were selected in study. Every clinician was requested to judge accessibility, maneuverability, accuracy, reproducibility, reliability, ease of understandin...

Sinus venosus defects include two varieties, superior and inferior sinus defects. The defect is characterized by abnormal communication between closely related venoatrial structures: 1) the normally positioned vena cava-right atrium complex 2) right pulmonary vein-left that displaced leftward, forward upward. Inferior primarily involve atrial junction while can also be affected. Because of rari...