Pulse oximetry and 2 chair test in covid-19
Parthasarathi Bhattacharyya, Dhiman Ganguly, Arindam Mukherjee, and Susmita RoyChowdhury
Monitoring a contact and a patient of covid-19 has turned a new challenge. These patients are often
asymptomatic with low oxygen saturation in peripheral blood. The low SpO2 means low concentration of
oxygen in the blood (hypoxemia) and it is derived from the underlying lung involvement by covid-19.