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Learn how to collect a blood sample from a vein for testing using a needle and a syringe or a vacuum tube. Find out the indications, contraindications, complications, equipment, and steps of venous blood sampling.
In medicine, venipuncture or venepuncture is the process of obtaining intravenous access for the purpose of venous blood sampling (also called phlebotomy) or intravenous therapy.
A punção venosa nasce com a descoberta da circulação sanguínea e ao longo de várias décadas foram surgindo vários contributos para que, atualmente a cateterização venosa periférica (CVP) seja considerada uma atividade complexa no exercício da profissão de enfermagem requerendo competências específicas em todo o processo.
Venipuncture is the process of obtaining a blood sample by puncturing a vein with a needle. It is a common medical procedure used for diagnostic testing, monitoring, and therapeutic purposes. The process involves patient preparation, equipment preparation, site selection, site cleaning, needle insertion, needle removal, and post-procedure care.
Puncture of a peripheral vein is the most common invasive procedure performed in the Emergency Department. While some newer point-of-care testing techniques require only capillary blood, the vast majority of laboratory studies require venous blood.
26 de mar. de 2011 · Learn how to perform venepuncture in an OSCE setting with this step-by-step guide and video demonstration. Find out how to choose an arm, a vein, insert a needle, collect blood and dispose of equipment safely.
30 de nov. de 2019 · The target veins for central venous puncture include the IJV, SV (IAV with ultrasound-guided techniques), FV, and upper arm BV (PICC). Table 1 shows the characteristics of each puncture site .
