IBSC TP-C Practice Exam 2026 – Complete Resource for Tactical Paramedic Prep

The key idea here is that tension pneumothorax from chest trauma is a major preventable battlefield death that can be stopped with rapid, in-field treatment. When air collects under pressure in the pleural space, the lung on the affected side collapses and the mediastinum shifts, choking off venous return to the heart and severely impairing both breathing and circulation. In combat medicine, chest injuries can progress to this point very quickly, but it’s something medics can intervene on immediately with chest seal management and, if signs of deterioration appear, needle decompression to relieve the pressure. That combination—recognizing the problem early and treating it fast—has a substantial impact on survival, which is why it’s cited as accounting for a notable portion of preventable combat deaths.