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  2. Premature ventricular contraction - Wikipedia

    en.wikipedia.org/wiki/Premature_ventricular...

    A premature ventricular contraction (PVC) is a common event where the heartbeat is initiated by Purkinje fibers in the ventricles rather than by the sinoatrial node. PVCs may cause no symptoms or may be perceived as a "skipped beat" or felt as palpitations in the chest. PVCs do not usually pose any danger. [1]

  3. Polyvinyl chloride - Wikipedia

    en.wikipedia.org/wiki/Polyvinyl_chloride

    Polyvinyl chloride is formed in flat sheets in a variety of thicknesses and colors. As flat sheets, PVC is often expanded to create voids in the interior of the material, providing additional thickness without additional weight and minimal extra cost (see closed-cell PVC foamboard). Sheets are cut using saws and rotary cutting equipment.

  4. European Society of Cardiology - Wikipedia

    en.wikipedia.org/wiki/European_Society_of_Cardiology

    The European Society of Cardiology (ESC) is an independent non-profit, non-governmental professional association that works to advance the prevention, diagnosis and management of diseases of the heart and blood vessels, and improve scientific understanding of the heart and vascular system. [2]

  5. European Respiratory Society - Wikipedia

    en.wikipedia.org/wiki/European_Respiratory_Society

    The European Respiratory Society, or ERS, is a non-profit organization with offices in Lausanne, Brussels and Sheffield. It was founded in 1990 in the field of respiratory medicine . The organization was formed with the merger of the Societas Europaea Physiologiae Clinicae Respoiratoriae (founded in 1966) and the European Society of Pneumology ...

  6. Pulmonary hypertension - Wikipedia

    en.wikipedia.org/wiki/Pulmonary_hypertension

    Most recently in 2022, the WHO guidelines were updated by the European Society of Cardiology (ESC) and European Respiratory Society (ERS). [4] These guidelines are endorsed by the International Society for Heart and Lung Transplantation , and provide the current framework for understanding and treatment of pulmonary hypertension.

  7. Safety data sheet - Wikipedia

    en.wikipedia.org/wiki/Safety_data_sheet

    An example SDS, including guidance for handling a hazardous substance and information on its composition and properties. A safety data sheet (SDS), [1] material safety data sheet (MSDS), or product safety data sheet (PSDS) is a document that lists information relating to occupational safety and health for the use of various substances and products.

  8. Closed-cell PVC foamboard - Wikipedia

    en.wikipedia.org/wiki/Closed-cell_PVC_foamboard

    After the war, PVC was not a popular choice of materials in the marine industry due to its density. In the 1970s, the need for a strong, moisture-resistant material led to plastic manufactures working with PVC to make it lighter. This led to the creation of PVC foamboard, by combining PVC with polyurea at the molecular level. [1]

  9. Croatia in the Eurovision Song Contest 2022 - Wikipedia

    en.wikipedia.org/wiki/Croatia_in_the_Eurovision...

    Prior to the 2022 contest, Croatia had participated in the Eurovision Song Contest twenty-six times since its first entry in 1993.The nation's best result in the contest was fourth, which it achieved on two occasions: in 1996 with the song "Sveta ljubav" performed by Maja Blagdan and in 1999 with the song "Marija Magdalena" performed by Doris Dragović.

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