Experience with chest tubes, continuous positive airway pressure (CPAP), bilevel positive airway pressure (BiPAP), high-flow nasal cannula (HFNC), nasal cannula, noninvasive airway management, oral suctioning, and portable oxygen tanks. Patient population includes urologic and nephrologic illnesses, surgical procedures, kidney transplant care, kidney stones, enlarged prostate, renal, bladder and prostate cancers, end-stage kidney disease, urinary tract infections, pneumonia, cellulitis, and postoperative cases.