Alaska's Western Arctic Caribou herd forms aggregations or groups that can stretch for miles. Once back in town the photos were laid out and areas of overlap marked so that no caribou were double-counted. It took 11 of us three days to put the overlap lines on photos, Dau said.
Chest Radiology > Pathology > Pericardial Effusion. Pericardial effusion causes an enlarged heart shadow that is often globular shaped (transverse diameter is disproportionately increased). A fat pad sign, a soft tissue stripe wider than 2mm between the epicardial fat and the anterior mediastinal fat can be seen anterior to the heart on a lateral view.
Pericardial Window. The pericardium is a thin, fluid-filled sac that envelopes the heart. Pericardial effusion is a disease characterised by an excess accumulation of fluid in the sac, leading to impairment in the heartâs functions.