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]

• Stroke

  Rare: CDC AHA News: El vínculo entre la depresión y las enfermedades del corazón tiene un doble sentido AHA News: Link Between Depression and Heart Disease Cuts Both Ways AHA News: Woman's Frozen Face, Garbled Speech During Zoom Call Were Signs of a Stroke [msdmanuals.com]

  […] the right ventricle can induce complete heart block) * Therapeutic anticoagulation (eg, for pulmonary embolism) increases the risk of bleeding with internal jugular cannulation, but this must be balanced against the increased risk of thrombosis (eg, stroke [merckmanuals.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]