…Gallstone causing acoustic shadowing. Reverberations artifacts Ultrasound waves can be reflected multiple times between dense structures ( i.e structures with high echogenicity). For each reflection…

…Haemarthrosis after trauma. A symptomatic effusion causing pain or restricted movement (therapeutic aspiration). Intra articular corticosteroid injection in verified inflammatory or osteoarthritis related joint disease…

…coexist with atherosclerosis or may be the dominant cause of ischaemia. Other mechanisms capable of obstructing coronary arteries include embolism, dissection, coronary arteritis associated with…

…with a sacral pressure sore or extensive perineal wounds where urinary leakage prevents healing. Voiding problems in neurogenic bladder dysfunction, in the first instance with…

…a lesion proximal to the first septal perforator of the left anterior descending artery was associated with lower five year survival than a more distal…