
PETAH TIKVA, Israel โ Physicians at Clalit Health Services’ Beilinson Hospital have successfully performed Israel’s first intrauterine surgery to treat a rare placental tumor that placed an unborn baby in immediate danger, marking a significant milestone in Israeli fetal medicine.
The groundbreaking procedure was carried out after doctors discovered a tumor growing on the placenta of a woman who was 25 weeks pregnant. Medical specialists determined that the growth was causing severe disruption to the fetus’s blood circulation and had already led to heart failure, creating an urgent and potentially life-threatening situation.
Faced with rapidly deteriorating fetal health and limited treatment options, physicians elected to perform an emergency fetal surgery inside the womb, a procedure never before conducted in Israel.
Rare Condition Creates Medical Emergency
The case began when a routine anatomy scan detected an abnormal growth on the placenta.
The patient was subsequently referred to Clalit-Beilinson Hospital for further evaluation by specialists in fetal medicine.
Ultrasound examinations revealed that the tumor had developed on the placenta, the organ responsible for delivering oxygen and nutrients from the mother to the fetus throughout pregnancy.
Because the placenta contains an extensive network of blood vessels, the tumor began diverting blood flow away from the fetus, placing extraordinary strain on the baby’s developing cardiovascular system.
Doctors determined that the condition had already progressed to fetal heart failure.
Without intervention, the prognosis for the unborn child was increasingly poor.
Medical experts noted that while placental tumors can occur during pregnancy, they do not always pose a serious threat.
Many remain stable and require only monitoring.
However, in rare cases, they can create severe complications for both mother and baby.
First Procedure Of Its Kind In Israel
The operation was led by Dr. Yuval Gielchinsky, Director of the Fetal Medicine Center at Clalit-Beilinson Hospital, together with Kineret Tenenbaum, Head of the Twin Pregnancy Clinic.

According to Dr. Gielchinsky, the timing of the diagnosis significantly complicated treatment options.
“In advanced stages of pregnancy, delivery can sometimes be the solution,” he explained. “But in this case, the patient was only 25 weeks pregnant. The only remaining option was an endoscopic fetal intervention, which is only possible when the tumor is located in an accessible area of the placenta, as it was in this case.”
The medical team determined that immediate fetal intervention offered the best chance of survival.
The procedure required entering the uterus and locating the blood vessels supplying the tumor.
Using specialized fetal surgical equipment, physicians identified the vessels and sealed them through cauterization.
By shutting down the tumor’s blood supply, doctors effectively disconnected it from the placental circulation, allowing normal blood flow to return to the fetus.
Advanced Maternal-Fetal Medicine
Fetal surgery remains one of the most specialized fields in modern medicine.
Such procedures are performed only in select centers worldwide and require collaboration among maternal-fetal medicine specialists, surgeons, anesthesiologists, neonatologists, nurses, and advanced imaging experts.
The success of the operation reflects the growing sophistication of Israeli medicine and the increasing capabilities of the country’s maternal-fetal care programs.
Medical experts note that fetal interventions are typically reserved for situations in which the risks of inaction exceed the risks associated with surgery.
In this case, physicians concluded that waiting until birth was not medically feasible.
The operation offered the only realistic opportunity to preserve the pregnancy and prevent further deterioration.
Recovery And Follow-Up Care
Following the surgery, the mother remained hospitalized in the maternal-fetal medicine unit for observation and ongoing assessment.
Doctors monitored both mother and fetus closely to ensure that the intervention had achieved the desired effect and that no additional complications developed.
Hospital officials reported that the patient’s condition stabilized following the procedure.
She was discharged home earlier this week and will continue receiving specialized follow-up care through Beilinson Hospital’s Fetal Medicine Clinic.
Medical teams will continue monitoring the pregnancy to ensure the fetus continues to develop normally.
A Milestone For Israeli Healthcare
The successful operation represents a significant achievement for Israel’s healthcare system and highlights the country’s growing leadership in advanced fetal medicine.
For physicians involved in the case, the procedure demonstrates how rapidly evolving technology and surgical expertise are expanding the possibilities of prenatal care.
For the patient and her family, however, the accomplishment is far more personal.
What began as a routine pregnancy examination quickly transformed into a medical emergency. Through a pioneering surgical intervention, doctors were able to provide a new chance at life for a baby whose condition had become increasingly critical.
Hospital officials described the outcome as both medically significant and deeply encouraging for future patients facing similar high-risk pregnancies.





