Patients primary problem or Nursing care priority

Answer the following questions based on the scenario 1.what body systems will you focus on bases on your patients primary problem or nursing care priority?

2.what is the worst possible/most likely complication to anticipate with the patient?

3.what Nursing assessment will you need to identify if it develops? Labs Hemoglobin 7g/deal Hematocrit 35% White blood cell 8,900/uL Platelets 22,000 Diagnosis: left hip arthroplasty