Progressive care nurse, PCU RN, PCU, progressive care, progressive care unit, patient care, PCU nurse, nurse, nursing, RN, R.N., registered nurse, healthcare, health care, hospital, step down nurse, telemetry nurse, ER holding Common Diagnosis/Treatment: strokes (hemorrhagic and ischemic), seizures, brain tumors, CNS infections Nurse to Patient Ratio: 1:3; # of Beds: 6 to 10 Charting: Cerner Scrub Color: Blue-Navy; Areas of Float Support: n/a Special Procedures: Lumbar punctures.