{
  "id": 19241212,
  "title": "High lung pressure may protect newborns with diaphragmatic hernia from blood congestion",
  "url": "https://urgent.news/2026/11/09/high-lung-pressure-may-protect-newborns-with-diaphragmatic-hernia",
  "topic": "science",
  "section": "Science",
  "published": "2026-11-09T23:30:10.000Z",
  "source": {
    "name": "Medical Xpress",
    "slug": "medical-xpress",
    "url": "https://medicalxpress.com/news/2026-11-high-lung-pressure-newborns-diaphragmatic.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "A recent study published in Scientific Reports has uncovered that high lung pressure in newborns with congenital diaphragmatic hernia (CDH) may protect them from blood congestion. CDH is a rare condition where the diaphragm does not form properly, causing abdominal organs to enter the chest cavity and compress the lungs. This results in breathing difficulties, low blood oxygen levels, and high lung pressure, which strains the heart and requires intensive care. Researchers found that nonfunctional capillaries proliferate in the compressed lungs of these newborns, and pulmonary hypertension, previously viewed as a problem, actually acts as a protective mechanism by preventing blood from flooding and overloading these nonfunctional vessels. The study emphasizes the importance of caution when using vasodilator medications, as they can nullify this protective mechanism and lead to fatal pulmonary congestion. The research also sheds light on the \"honeymoon\" period, a brief phase of initial stability in infants with CDH, which is typically followed by rapid clinical deterioration. The findings challenge the belief that this phase ends due to excessive lung pressure, suggesting that pulmonary hypertension is present during this period and reflects the proliferation of nonfunctional capillaries. The study highlights the need for further understanding of the pathophysiology of CDH to improve treatment and outcomes for affected newborns.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}