Clinically it is felt as crepitus and, if extensive, may cause soft tissue swelling and discomfort. Even when severe subcutaneous emphysema is typically benign, although complications such as airway compromise, respiratory failure, pacemaker malfunction and tension phenomena have been described.
A medical assistant may lawfully perform spirometric pulmonary function testing if the test is a usual and customary part of the medical practice where the medical assistant is employed, and the requirements for training, competency, authorization and supervision are satisfied.
A medical assistant in a private practice setting has the basic duties of an office receptionist, and the doctors will depend on the assistant to manage patient care and also keep the office running smoothly. Their duties are specific and unique to the private practice they work for. They may explain medical information to the patient, perform exams, basic tests and do the scheduling of the appointments. A medical assistant for ambulatory care is very specific, and involves a high-pressure atmosphere.