[Diagnostic value of sonography (B-scan) in the upper abdominal region]

Minimal risk, easy applicability and high efficiency of ultrasonography, makes this method a valuable screening procedure in upper abdominal diagnostics. Case history, physical examination and laboratory diagnostics should be followed by ultrasound procedures as the first directed examination. This review intends to evaluate the efficacy of ultrasonography in different gastroenterological, oncological, hematological and angiological diseases of the upper abdomen.