RTcalc has an interface built with speed in mind. You can quickly enter and view data without the need to click on input boxes, or switch between multiple screens. This calc features a "Stay in Place" interface similar to a conventional calculator. Speed of entry is achieved by efficient use of three menus, a single input box, and a custom keyboard. RTcalc was first created in 2007 for a web based application as a tool for Doctors, RN's RT's, and students. Main Features: Calculator like display and functionality. A single input box to enter data. Easy one handed usage. Customized Keyboard for optimal performance. Toolbar guides your actions. Advanced information for each calculator. Tools designed for seasoned and student RT's. licensure, CEU, and legal informational Web links. Approved Medical Abbreviations. In-App email feedback submission. Calculators and tools + ABG Interpreter + Alveloar Gas Exchange + Bohr Dead Space + Corrected Tidal Volume + Henderson HasselBalch + In Flight PAO2 Estimation + Lung Compliance + Mean Airway Pressure + Oxygen Consumption + Oxygen Delivery + Oxygen Entrainment Ratio + Oxygen Index + PAO2: FIO2 Ratio + Predicted PEFR-FEV1 + Pulmonary Shunt + Tidal Volume ARDS + Vent Desired PCO2 + Vent Weaning RSBI-rate + Ventilation Index + A-a Gradient + Arterial Oxygen Content + Bicarbonate Deficit + Cardiac Index-Output + Left Ventricular S. W. I + Oxygenation Parameters + Pulmo-Vascular Resistance + System-Vascular Resistance + Venous Oxygen Content + Apgar Score + Body Parameters + Kidney Function + O2 Tank Time + Pressure Conversion +. C. F Conversion + RT CEU Info by state + RT Medications + Tube Size (Endotracheal).