Silva, M. D. C.; Wijesinghe, W. L. P. K.; Atapattu, P. M.; Fernando, S.; Wijesinghe, R. A. N. K.; Santos, M. D.
(Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
Positive expiratory pressure (PEP) therapy is used by respiratory physiotherapists to prevent post-operative pulmonary complications such as atelectasis and pneumonia. PEP therapy involves breathing out against a resistor ...