Provide comprehensive nursing care to diverse patient populations, including those experiencing respiratory failure, end-stage renal disease (ESRD), acute kidney injury (AKI), chronic obstructive pulmonary disease (COPD), gastrointestinal (GI) bleeding, diabetic ketoacidosis (DKA), sepsis, post-operative recovery, cerebrovascular accidents (CVA), and cases of alcohol intoxication or overdose. Patient Types: primarily focused on respiratory and renal conditions, post-operative patients, and other critical care cases, excluding craniotomies, major traumas, and major cardiothoracic surgeries.