EXAM 3 LEVEL 3 NURSING SCF ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS

EXAM 3 LEVEL 3 NURSING SCF ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS Chest Tube Indications - Answer -Closed chest drainage system. Inserted in the pleural space to drain air, fluid or blood. Pressure in thoracic cavity is lower/negative than atmospheric pressure. A hole in the chest, air will flow in towards the negative pressure. Commonly used in trauma or thoracic, CABAG surgery-when the thoracic cavity we lose negative pressure. Rib can punctures a lung, cancer, can happen spontaneously, How a chest drainage system works - Answer --Inserted in between the visceral & parietal pleura "pleural space" or Mediastinal space, Restores negative pressure so the lung can expand properly -Expiratory positive pressure from the patient helps push air and fluid out of the chest (cough, Valsalva)Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: -Gravity helps fluid drainage as long as the chest drainage system is below the level of the chest -Suction can improve the speed at which air and fluid are pulled from the chest Pneumothorax (PTX) - Answer -excess air in the chest cavity, it takes up space so the lungs cannot expand Hemothorax - Answer -blood in the chest cavity (which takes up space so lung cannot expand causing a collapsed lung