Diseases & conditions

Man Survives 48 Hours Without Lungs Using Artificial System

Does removing infected lungs and bridging to transplant save lives or is this still an unproven experimental approach?

FEB 2·Updated FEB 3

Man Survives 48 Hours Without Lungs Using Artificial System

Story

Image credit: Northwestern Medicine viaX

The Facts

A 33-year-old man survived for 48 hours without lungs, after surgeons at Northwestern University removed his infected organs and connected him to an artificial lung system. The patient had developed acute respiratory distress syndrome triggered by influenza B and a drug-resistant bacterial infection.
Ars Technica
NDTV
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Dr. Ankit Bharat and his team at Northwestern University Feinberg School of Medicine designed a flow-adaptive extracorporeal total artificial lung system that maintained balanced blood flow through the heart. The system included a dual-lumen cannula, a flow-adaptive shunt, and dual left atrial returns.
Ars Technica
EurekAlert!
Nature
The patient's condition improved rapidly after the infected lungs were removed, with blood pressure stabilizing and organ function recovering within hours. His lactate levels dropped from 8.2 mmol/L to less than 1.0 mmol/L within 24 hours, and medications to support blood pressure were discontinued after 12 hours.
Ars Technica
Northwestern Medicine
Cell Press
Molecular analysis of the removed lungs revealed extensive scarring, immune damage and nearly complete loss of stem cells required to rebuild lung tissue. The findings showed the lungs had reached an irreversible stage and could not recover on their own despite life support.
ScienceAlert
Science News
Newsweek
Donor lungs became available 48 hours after the bilateral pneumonectomy, and surgeons successfully performed a double lung transplant. The patient's heart had stopped upon hospital arrival and required CPR before the procedure could be attempted.
EurekAlert!
News Nation Now
MedPage Today
More than two years after the transplant, the patient has returned to daily life with excellent lung function and no signs of organ rejection. Researchers say the findings, published Friday in the journal Med, establish a potential blueprint for saving critically ill patients previously considered beyond hope.
Nature
NDTV
The Scientist

Sources Split

LEFT

CENTER

RIGHT

ESTAB
CRIT

CENTER

PRO
ESTAB

The Spin

Narrative A

The external artificial lung system is a major technical achievement that transforms hopeless cases into viable treatment pathways. This device maintains normal cardiac function without lungs — something previously considered virtually impossible — and allows critically ill patients to stabilize before transplant. The patient's spectacular recovery and excellent quality of life more than two years later prove this approach works.

Medicalxpress

Narrative B

Surviving without lungs for two days highlights both ingenuity and the limits of modern medicine. Though an artificial lung system kept him alive, this technique is complex, risky and currently available only at elite centers. Its rarity and resource intensity raise ethical questions about widespread use, cost and patient selection before it becomes a standard option.