1 1902 Willis Haviland Carrier invented the first air conditioner to control the temperature and humidity of a printing company, marking the first time effort taken to control the temperature of the surroundings. 2  This starts the history of air conditioning.
Following the introduction and widespread use of central venous catheters (CVCs) in adult patients, these devices are now frequently used also in the pediatric population. They have become an indispensable route for venous access, especially in pediatric intensive care units (PICUs).
who were identified as having a need for tunneled catheters for dialysis and an open right internal jugular vein. AngioDynamics Highlights Results From Preliminary Study of Centros(TM) Central Venous Catheter for Hemodialysis.