NBRC TMC EXAM 2024-2025 |ACTUAL COMPLETE EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS ) ALREADY GRADED A+. A 52 year-old post-operative cholecystectomy patient's breath sounds become more coarse upon completion of postural drainage with percussion. The respiratory therapist should recommend A. continuing the therapy until breath sounds improve B. administering dornase alpha. C. administering albuterol therapy. D. deep breathing and coughing to clear secretions. - ANSWER-deep breathing and coughing to clear secretions. A 65 kg spinal cord injured patient has developed atelectasis. His inspiratory capacity is 30% of his predicted value. What bronchial hygiene therapy would be most appropriate initially? A. IS / SMI B. IPPB with normal saline C. postural drainage and percussion D. PEP therapy - ANSWER-IPPB with normal saline A patient on VC ventilation has demonstrated auto-PEEP on ventilator graphics. Which of the following controls, when adjusted independently, would increase expiratory time? 1. Tidal volume 2. Respiratory Rate 3. Inspiratory flow4. Sensitivity - ANSWER-1, 2, and 3 only A 55 year-old post cardiac surgery patient has the following ABG results: pH 7.50, PaCO2 30 torr, PaO2 62 torr, HCO3 25 mEq/L, SaO2 92%, HB 14 g/dL, BE +2. Venous blood gas results are pH 7.39, PvCO2 43