History of Lung Diseases: Trauma

Disease Category & Link Progress, Diagnosis, Treatment, & Notable People
Pulmonary Contusion (Blunt Trauma)

Wikipedia: Pulmonary Contusion

Progress: This is a “bruise” of the lung. It was first described in the 1700s, but it was not well understood until WWII. Soldiers exposed to blast injuries developed “wet lung,” which we now recognize as severe contusion and associated edema. This later led to the concept of ARDS (Acute Respiratory Distress Syndrome), of which contusion is a primary cause.

Diagnosis & Imaging:

  • X-ray: Historically the only tool. It shows patchy, irregular, “fluffy” white opacities that (unlike pneumonia) appear rapidly after trauma (within 6 hours) and are not confined by lung lobes.
  • CT Scan: This revolutionized diagnosis. CT is far more sensitive and can show the exact extent of the bruised lung. Crucially, CT can also identify associated “occult” pneumothoraces (hidden on X-ray) and lung lacerations, which completely change management.

Treatment: Evolved from “fluid restriction” (now known to be harmful) to modern supportive care: aggressive pain control (to allow deep breathing), pulmonary toilet (coughing), and, if severe, mechanical ventilation with PEEP.

Penetrating Trauma (GSW, Laceration)

Wikipedia: Penetrating trauma

Progress: As old as weaponry. Dominique Jean Larrey, Napoleon’s chief surgeon, developed “flying ambulances” to retrieve soldiers and perform chest surgery, including draining blood (hemothorax) on the battlefield. The American Civil War provided massive experience with gunshot wounds (GSW), though mortality was high from infection.

Diagnosis & Imaging:

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  • X-ray: The standard for a century to locate bullets/shrapnel and, most importantly, to identify the consequences: pneumothorax and hemothorax.
  • CT Scan: Now the standard for stable patients. It can create a “virtual” trace of the bullet or knife track, showing all organs injured and guiding surgical planning.

Treatment: The “sucking chest wound” was a major killer. The modern fix is a three-sided occlusive dressing (Asherman seal), which acts as a one-way valve. The biggest evolution is that most (80%) penetrating chest traumas do not require surgery and are managed with a chest tube alone.

Pneumothorax (PTX) & Hemothorax

Wikipedia: Pneumothorax

Progress: The presence of air in the chest was first described in 1803 by Jean-Marc Gaspard Itard, a student of Laennec. René Laennec (inventor of the stethoscope) then described the classic clinical sign: absent breath sounds.

Diagnosis & Imaging:

  • X-ray: The classic tool, showing the visceral pleural line (the edge of the collapsed lung) with no lung markings beyond it.
  • Ultrasound (E-FAST Exam): A modern revolution in the trauma bay. Clinicians can instantly detect a PTX at the bedside by looking for the absence of “lung sliding.”

Treatment (Rx) Evolution:

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  • For centuries, treatment was just observation.
  • Dr. Gotthard Bülau (1875) invented the Bülau drain, a system for closed underwater-seal drainage. This was a monumental breakthrough and is the direct ancestor of the modern chest tube (tube thoracostomy), which remains the definitive treatment.
Tension Pneumothorax (Tension PTX)

Wikipedia: Tension pneumothorax

Progress: This is the life-threatening emergency where a one-way valve flap of tissue lets air in the chest but not out. Pressure builds, collapses the lung, and pushes the heart and great vessels (mediastinal shift), stopping blood from returning to the heart (obstructive shock). This was a major, fatal complication on WWI battlefields.

Diagnosis & Imaging:

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  • This is a CLINICAL, not a radiological, diagnosis. Waiting for an X-ray is a fatal error. The diagnosis is made by severe respiratory distress, absent breath sounds, jugular venous distension (JVD), and hypotension.
  • X-ray (if taken): Shows a fully collapsed lung, contralateral shift of the trachea and heart, and flattening of the diaphragm.

Treatment (Rx) Evolution:

  • Immediate Decompression: The treatment is needle thoracostomy (needle decompression).
  • Evolution of Location: For decades, this was taught at the 2nd intercostal space, mid-clavicular line. However, due to high failure rates (needle not long enough in muscular or obese patients), the standard of care (ATLS/TCCC) has now also included the 5th intercostal space, anterior axillary line (the “chest tube spot”) as a primary or alternative site.
  • This is only a temporary fix, always followed by a definitive chest tube.

Notables Who Advanced the Diagnosis & Management of Lung Trauma

Name & Wikipedia Link Comment on Contribution
Dominique Jean Larrey (1766–1842) Napoleon’s chief surgeon, considered the “father of modern military surgery.” He invented the “flying ambulance” to retrieve wounded from the battlefield. He was one of the first to perform life-saving chest drainage (thoracentesis) for hemothorax and to pack “sucking chest wounds” on the front lines.
Gotthard Bülau (1835–1900) A German internist who, in 1875, invented the closed underwater-seal drainage system (“Bülau drain”). This was a monumental breakthrough that allowed air (pneumothorax) and fluid to be drained from the chest without letting air back in, allowing the lung to re-expand. It is the direct ancestor of the modern chest tube.
Advanced Trauma Life Support (ATLS) (Est. 1980) A revolutionary training program, not a person. ATLS standardized the “ABCDE” approach to trauma, forcing all first responders and doctors to immediately check for and treat the “lethal six” chest injuries, including tension pneumothorax (with needle decompression) and open pneumothorax (with an occlusive dressing).

2. Notables Who Suffered From Lung Trauma

Name & Wikipedia Link Comment on Disease
Ronald Reagan (1911–2004) During the 1981 assassination attempt, a .22 caliber bullet ricocheted off the limousine and entered his chest. It pierced his left lung, causing it to collapse (pneumothorax) and lodging just an inch from his heart. His survival and recovery at age 70 were a testament to his fitness and modern trauma care.
Theodore Roosevelt (1858–1919) Shot in the chest during a 1912 speech. The bullet was slowed by his steel glasses case and a 50-page speech manuscript. An experienced hunter, he correctly deduced his lung was not punctured because he wasn’t coughing up blood. The bullet lodged in his chest muscle (not his pleura) and was left in place for the rest of his life.
Andy Warhol (1928–1987) In 1968, he was shot by Valerie Solanas. The bullets tore through his stomach, liver, spleen, esophagus, and both lungs. He was clinically dead but was resuscitated after a grueling 5-hour surgery. He suffered the physical after-effects, including wearing a surgical corset, for the rest of his life.
James A. Garfield (1831–1881) A crucial counter-example. He was shot in 1881, but the bullet did not hit his lungs (it lodged behind his pancreas). His death 80 days later was from sepsis, caused by his surgeons repeatedly probing the wound with unsterilized fingers, desperately trying to find the bullet. His death highlighted the urgent need for antiseptic (sterile) surgical techniques.

This clip explains the trauma care given to President Reagan after his gunshot wound, detailing the life-saving decisions made by the trauma team. The Attempted Assassination of Ronald Reagan