NURS 4503 Written Case Study (#2)Directions: This assessment should be completed individually, not with anotherstudent.For each answer, you should provide a rationale and reference. Be thorough inyour answers.Critically Ill PatientA.Patient ProfileR.B. is a 55-year-old female who presented to the emergency department (ED)via ambulance for acute shortness of breath. Her daughter called an ambulanceafter finding her mother with an increased respiratory rate and shortness ofbreath. Upon arrival to the ED, R.B.’s respirations were 40 and shallow withwheezing in the lower lobes and rhonchi in the upper lobes bilaterally. She hadpositive jugular vein distention and a heart rate of 128. After treatment withalbuterol nebulizer via mask, her vital signs were temperature 96.8˚ F, pulse 98,respirations 18, blood pressure 148/84, and O2saturation 94% with 15 LPM viamask. Arterial blood gasses showed her pH 7.19, pC02 90, PO292%, HC0338.R.B. was intubated for hypercapnia. After an echocardiogram showed an ejectionfraction less than 50%, she had an emergency left heart catheterization donewith two stent placements into the left anterior descending artery. A pulmonaryartery catheter was placed and the initial hemodynamic readings show elevatedleft ventricular preload. R.B. is now being transferred to the ICU.