Ultrasound findings in critical care patients: the "liver sign" and other abnormal abdominal air patterns.

Point-of-care ultrasonography. N Engl J Med (2011) 5.42

Hepatic--portal venous gas in adults: etiology, pathophysiology and clinical significance. Ann Surg (1978) 4.53

American College of Chest Physicians/La Société de Réanimation de Langue Française statement on competence in critical care ultrasonography. Chest (2009) 3.03

Selective use of ultrasonography for the detection of pneumoperitoneum. Acad Emerg Med (2002) 1.36

International evidence-based recommendations for focused cardiac ultrasound. J Am Soc Echocardiogr (2014) 1.28

Gastrointestinal perforation: ultrasonographic diagnosis. Crit Ultrasound J (2013) 1.25

New method for the detection of intraperitoneal free air by sonography: scissors maneuver. J Clin Ultrasound (2004) 1.21

Diagnostics in inflammatory bowel disease: ultrasound. World J Gastroenterol (2011) 1.15

Focus on abnormal air: diagnostic ultrasonography for the acute abdomen. Eur J Emerg Med (2012) 1.08

Ultrasonography for the diagnosis of intraperitoneal free air in chest-abdominal-pelvic blunt trauma and critical acute abdominal pain. Arch Surg (2009) 1.03

Understanding the spectral Doppler waveform of the hepatic veins in health and disease. Radiographics (2009) 0.98

Doppler US of the liver made simple. Radiographics (2011) 0.96

Gas at abdominal US: appearance, relevance, and analysis of artifacts. Radiology (1999) 0.95

[Sonographic detection of free air in the abdominal cavity]. Ultraschall Med (1982) 0.86

Ultrasound identification of traumatic pneumobilia. Am J Emerg Med (2010) 0.84

A bedside clinical and ultrasound-based approach to hemodynamic instability - Part II: bedside ultrasound in hemodynamic shock: continuing professional development. Can J Anaesth (2014) 0.83

Canadian recommendations for critical care ultrasound training and competency. Can Respir J (2014) 0.78

Hemodynamic instability and fluid responsiveness. Can J Anaesth (2013) 0.78

Pneumoperitoneum 48 days after laparoscopic hysterectomy. JSLS (2014) 0.78

Hand-carried and high-end ultrasound systems are equally inferior to abdominal radiography and multidetector computed tomography in the diagnosis of pneumoperitoneum. Rofo (2014) 0.78

Bedside clinical and ultrasound-based approaches to the management of hemodynamic instability--part I: focus on the clinical approach: continuing professional development. Can J Anaesth (2014) 0.78

Accuracy of abdominal ultrasound for the diagnosis of pneumoperitoneum in patients with acute abdominal pain: a pilot study. Crit Ultrasound J (2015) 0.78