Main Article Content
Purpose here in this manuscriptis tostudy the pulmonary function test in stage 1 and stage 2 in COVID-19 patients. With regard to Materials and Methods our case study consist of 89 patients, with single centredHospital based comparative cross-sectional study.Results in the present paperOverall patients enrolled in the study were aged more than 40 years almost exclusively male 66 patients (74.2%), 23 females (25.4 %). All the patients were asked detailed history about smoking and pre-existing comorbidities of lung which decreases chances of false positive result of the study. The patient with higher HRCT score were found to have decreased in the Forced expiratory volume and other parameters of spirometry. In Conclusion we can statethat COVID 19 pneumonia may result in clinically relevant alteration in pulmonary function test with mainly restrictive pattern.