Custom machine kept man alive without lungs for 48 hours

In a groundbreaking medical achievement, a 33-year-old man survived for 48 hours without lungs, thanks to a pioneering artificial device developed at Northwestern University. This extraordinary case unfolded in a surgical suite where the patient's condition had reached a critical point, necessitating desperate measures from his medical team. The innovative device, engineered by a team led by surgeon and researcher Ankit Bharat, was deployed to address a major challenge associated with bilateral pneumonectomy—the surgical removal of both lungs. Traditionally, this procedure has posed significant risks, but the custom hardware provided a temporary solution that allowed the patient to remain alive long enough to undergo a double lung transplant. Initially, the patient, who had been healthy prior to his illness, was admitted with Influenza B, complicated by a severe infection from Pseudomonas aeruginosa. This bacterium proved resistant to even the strongest antibiotics available, leading to acute respiratory distress syndrome (ARDS). In this dire situation, the inflammation and fluid buildup in the lungs rendered them incapable of oxygen transfer, while the infection caused catastrophic damage to lung tissue. Faced with a life-or-death scenario, the medical team had to act swiftly. The patient was in refractory septic shock, with failing kidneys and a heart that stopped just after he arrived at the hospital. Remarkably, the doctors revived him with CPR, but the overwhelming infection made him ineligible for an immediate transplant. Dr. Bharat emphasized the severity of the situation: "When the infection is so severe that the lungs are melting, they’re irrecoverably damaged. That’s when patients die." However, the successful application of the artificial lung system not only saved this patient's life but also set a new precedent for future transplant procedures, offering hope to others who are considered beyond medical assistance.