[Verified Answer]: Age: 68 years oldSex: MaleMedical History:…

Age: 68 years oldSex: MaleMedical History: Chronic obstructive pulmonary disease (COPD), hypertension, osteoarthritis, Type 2 diabetesSurgical History: Total knee replacement (right) – 4 days agoPresenting ProblemMr. John S. was admitted to the orthopedic unit following a right total knee replacement. On post-operative day four, the patient reported increased pain at the surgical site rated 8/10 on the numeric pain scale, accompanied by shortness of breath on exertion and increased fatigue. He was visibly uncomfortable, guarding his right leg and limiting movement. His oxygen saturation on room air dropped to 89% upon ambulation.AssessmentPain AssessmentLocation: Right kneeQuality: Sharp, throbbingIntensity: 8/10 at rest; 9/10 with movementDuration: Persistent since surgery, with peaks during physical therapyAggravating factors: Movement, ambulationRelieving factors: Medication (acetaminophen and morphine), rest, ice applicationOxygenation AssessmentVital Signs:RR: 22 breaths per minuteSpO2: 92% on 2L nasal cannula; drops to 89% with exertionHR: 98 bpmBP: 138/85 mmHgTemp: 98.6deg FLung sounds: Slight wheezing bilaterally, diminished at basesABG: pH 7.37, PaO 68 mmHg, PaCO, 45 mmHg, HCO3 23 mEq/LWhat are some nursing diagnoses?What are some interventions for this patient?