Tncc Written Exam 2023/24 Questions Correctly!! Answered

What are signs of ineffective breathing? {Ans: - AMS - Cyanosis, especially around the mouth - Asymmetric expansion of chest wall - Paradoxical movement of the chest wall during inspiration and expiration - Use of accessory muscles or abdominal muscles or both or diaphragmatic breathing - Sucking chest wounds - Absent or diminished breath sounds - Administer O2 via NRB or assist ventilations with a bag-mask device, as indicated - Anticipate definitive airway management to support ventilation.}What are aortic injuries S/S? {Ans: - Hypotension - Decreased LOC - Hypertension in UE's - Decreased quality (amplitude) of femoral pulses compared to UE pulses - Loud systolic murmur in parascapular region - Chest pain - Chest wall ecchymosis - Widened mediastinum on chest xray - Paraplegia}What are S/S of Hepatic Injuries? {Ans: -Upper Right Quadrant Pain -Abdominal Wall Muscle Rigidity, Spasm, Involuntary Guarding -Rebound Tenderness -Hypoactive or Absent Bowel Sounds -Signs of hemorrhage or hypovolemic shock}Define tension pneumothorax. {Ans: Life-threatening injury. Air enters pleural space on inspiration, but air cannot escape on expiration. Rising intrathoracic pressure collapses lung on side of injury causing a mediastinal shift that compresses the heart, great vessels, trachea and uninjured lung. Venous return