Ultrasonography findings showing presence or absence of ascites in dengue patients.

Handheld ultrasonography performed at the bedside with the patient in supine position during examination. (A) Normal hepatic-renal area. (B) Minimal ascites in hepato-renal area (arrow). (C) Normal spleno-renal area. (D) Ascites in spleno-renal area (arrow). Abbreviations: L: liver; K: kidney, RLL: right lower lobe of lung; LLL: left lower lobe of lung; S: Spleen.