May 2, 2024

Brain Surgery Before Birth: First-of-Its-Kind, In-Utero Procedure To Fix Deadly Vascular Malformation

In a cutting-edge medical accomplishment, clinicians and researchers effectively dealt with an aggressive vascular malformation in an infants brain prior to birth, marking the first in-utero cerebrovascular surgical treatment in the United States. The treatment was part of a scientific trial to attend to vein of Galen malformation (VOGM) in utero, an uncommon condition that can cause extreme brain injury and is typically treated after birth. With this advanced technique, the group intends to fix the malformation before birth, possibly minimizing the danger of long-lasting brain damage, death, or disability. This boost in pressure can avoid a babys brain from draining effectively and lead to widespread brain injury or extreme loss of tissue in the brain. In this case, after in-utero treatment, the newborn did not require extra surgical treatment after birth and brain MRI showed no strokes, fluid buildup, or hemorrhage typically seen with VOGM.

” In every fetal surgical treatment, there are two patients: the child and the mom, and looking after both the fetus and the mom is an essential aspect of fetal procedures,” stated co-author Carol Benson, MD, staff radiologist at BWH and previous co-director of BWHs High-Risk Obstetrical Ultrasound Service. “You require to make certain that whatever is lined up perfectly, and we couldnt do anything without the precise interaction and teamwork of everybody included.”
” In our trial, we are using ultrasound-guided transuterine embolization to address the vein of Galen malformation before birth, and in our first cured case, we were enjoyed see that the aggressive decline normally seen after birth just did not appear. We are pleased to report that at 6 weeks, the baby is progressing extremely well, on no medication, eating usually, acquiring weight, and is back house. There are no indications of any negative results on the brain,” said lead research study author Darren B. Orbach, M.D., Ph.D., Co-Director of the Cerebrovascular Surgery & & Interventions Center at Boston Childrens Hospital and an associate teacher of radiology at Harvard Medical School.
” While this is only our first treated client and it is essential that we continue the trial to evaluate the security and efficacy in other patients, this approach has the potential to mark a paradigm shift in managing vein of Galen malformation, where we fix the malformation prior to birth and head off the heart failure before it happens instead of trying to reverse it after birth. This might markedly minimize the risk of long-lasting brain damage, special needs, or death among these infants.”
A team that included clinicians from radiology, neurointerventional radiology, anesthesiology, and maternal fetal care carried out the in-utero embolization on a fetus with vein of Galen malformation (VOGM) at 34 weeks and 2 days gestational age. The procedure was carried out as part of a scientific trial carried out with oversight from the U.S. Food and Drug Administration.
VOGM is an unusual condition that happens when misshapen arteries in the brain link straight to veins rather of blood vessels. This increase in pressure can avoid a babys brain from draining pipes effectively and lead to extensive brain injury or serious loss of tissue in the brain.
” Despite years of fine-tuning the embolization-after-birth strategy and the establishment of professional specialty recommendation centers all over the world, fetuses that are diagnosed with vein of Galen malformation continue to have high mortality and high rates of severe neurological disability,” said Orbach. “Correcting the malformation prior to birth may prevent brain injury and the often-rapid decline seen after birth and might cause better outcomes in general for these infants.”
Since of the abnormally high blood circulation in the malformation, children born with VOGM do not live long enough to have it diagnosed, with much of them passing away within the first few days from cardiac arrest. In this case, after in-utero treatment, the newborn did not require extra surgical treatment after birth and brain MRI showed no strokes, fluid accumulation, or hemorrhage typically seen with VOGM. The child, who was born in mid-March, was released after several weeks in the NICU and is striking all of her milestones.
” The 20-year history of fetal surgical treatment at the Brigham highlights the commitment to constant enhancement and cooperation in between Boston Childrens Hospital and Brigham and Womens Hospital,” stated co-author Louise Wilkins-Haug, MD, Division Director of Maternal-Fetal Medicine at Brigham and Womens Hospital. “This evidence of principle was an extremely collective effort between our 2 companies for several years now, and to see it be so successful is truly a testament to that objective.”
Referral: “Transuterine ultrasound-guided fetal embolization of vein of Galen malformation, removing postnatal pathophysiology” by Orbach D et al., 4 May 2023, Stroke.DOI: 10.1161/ STROKEAHA.123.043421.
The study was moneyed by a grant from the Sage Schermerhorn Chair for Image-Guided Therapy (DBO) in Boston Childrens Hospitals Radiology Department.

In a groundbreaking medical achievement, clinicians and scientists successfully treated an aggressive vascular malformation in a babys brain prior to birth, marking the first in-utero cerebrovascular surgical treatment in the United States. The treatment became part of a clinical trial to attend to vein of Galen malformation (VOGM) in utero, a rare condition that can cause extreme brain injury and is normally dealt with after birth. With this advanced method, the group aims to repair the malformation before birth, possibly lowering the risk of long-term brain disability, damage, or death. The very first cured client has actually revealed no negative results on the brain, and the procedure could mark a paradigm shift in handling VOGM.
In an initially, a team from Brigham and Womens Hospital and Boston Childrens Hospital successfully dealt with an aggressive vascular malformation in an infants brain before birth, preventing possibly deadly signs after delivery.
Collaborating researchers and clinicians from Boston Childrens Hospital and Brigham and Womens Hospital have avoided a lethal developmental condition by treating an aggressive vascular malformation in an infants brain prior to birth. The case, which is the first-ever, in-utero cerebrovascular surgery in the United States, is explained in a paper published today (May 4) in Stroke, the peer-reviewed flagship journal of the American Stroke Association, a division of the American Heart Association.
As part of an ongoing clinical trial to treat vein of Galen malformation (VOGM) in utero, Boston Childrens Hospital partnered with Brigham and Womens Hospital Fetal Therapy Program to carry out the procedure in an obstetric operating space, with a maternal-fetal medicine expert and fetal radiologist.