The monitor shows 2 images: a single acoustic beam (solid line) imposed on the smaller B mode image on one portion of the monitor, and that single beam presented as a vertical line moving across the monitor in a separate M mode area. [msdmanuals.com]

• Heart Disease

  Disease Cuts Both Ways AHA News: Woman's Frozen Face, Garbled Speech During Zoom Call Were Signs of a Stroke View All News > View All News > ABOUT Overview History Editors and the Editorial Process Publishing and Production Staff Editorial Board Contributors [msdmanuals.com]

• Irritability

  Secure or long-term venous access that is not available using other sites IV infusion of fluids and drugs for patients in cardiac arrest IV infusion of concentrated or irritating fluids IV infusion of high flows or large fluid volumes beyond what is possible [merckmanuals.com]

Bedside ultrasonography is increasingly used in acute care settings to assist both diagnosis (eg, fluid accumulations or foreign bodies) and treatment (eg, intravenous catheterization or arthrocentesis). [msdmanuals.com]

Then use 4 × 4 gauze squares for 10 minutes to hold external pressure on the area and to help prevent bleeding and hematoma. [merckmanuals.com]