Positive test: The examiner is able to detect "a shock wave" of fluid moving against the fingertips pressed along the flank, as the fluid is pushed from one side of the abdomen to the other by …

This is a quick reference for assessing for the presence of a fluid wave or ascites on physical examination.

In medicine, the fluid wave test or fluid thrill test is a test for ascites (free fluid in the peritoneal cavity). It is performed by having the patient (or a colleague) push their hands down on the …

When liver disease is severe enough to cause cirrhosis, the increase in portal hypertension can lead to backup of flow through the liver. This may lead to fluid in the abdomen (ascites) and …

With the patient supine and a second examiner's hand on the midline (to stop transmission through fat), place one hand on the patient's lateral abdominal wall and tap the opposite lateral …

Oct 29, 2025 · Learn what are fluid waves, a physical test used by doctors to detect ascites, or fluid buildup in the abdomen. Understand the procedure, causes, and limitations.

Physicians should be familiar with the signs of ascites and physical examination maneuvers that can be used to detect ascites. The sensitivity of these maneuvers is limited by the amount of …

Jan 30, 2025 · Ascites Ascites is a buildup of fluid in your abdomen causing a swollen belly. It most often occurs because of cirrhosis, a liver disease. Talk to your healthcare provider if you …

Nov 12, 2025 · The fluid wave test is a quick, non-invasive method to assess for ascites during a physical examination. It's particularly useful when you suspect a patient might have fluid …

Feb 14, 2025 · Ascites (hydroperitoneum is a rare synonym) is defined as an abnormal amount of intraperitoneal fluid. Terminology Ascites (plural is the same word) tends to be reserved for …