hydatid disease is endemic in some parts of the world. this disease can occur in any organ. we present a 22-year-old farmer who was suffering from hydatidosis for 4 years. he was admitted to the hospital because of fever, cough, and chest pain in 2004. a chest radiograph revealed multiple nodules in both of lungs. a transthoracic echocardiogram showed cystic lesion in the apex of right ventricl...

Successful defibrillation depends on delivery of adequate electrical current to the heart; one of the major determinants of current flow is transthoracic resistance (TTR). To study the factors influencing ITR, we prospectively collected data from 44 patients undergoing emergency defibrillation. Shocks of94-450 J delivered energy were administered from specially calibrated Datascope defibrillato...

A4-year-old girl with tetralogy of Fallot had complete repair by open-heart surgery with patch closure of the ventricular septal defect, resection of the pulmonary valve, and placement of a transannular pericardial patch to enlarge the right ventricular outflow tract. On the day of discharge, a 2D echocardiogram revealed a small anterior pericardial effusion and a large pleural effusion, seen h...

PURPOSE OF REVIEW Transthoracic ultrasound has received increased interest from chest physicians in recent years. Modern ultrasound devices are user friendly, inexpensive, lightweight, and portable, which makes them suited for outpatient settings as well as for bedside investigation of the severely ill. Ultrasound is set to become a practical and essential tool for the pulmonologist in the near...