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Twin girls who were stick out joined at the head teacher have been successfully separated after a month - tenacious aesculapian endeavor that demand more than 50 hours of major OR and a squad of 100 medical professionals , doctor announced this week .

The 2 - yr - old Twin , Safa and Marwa Ullah , were born with an extremely uncommon condition calledcraniopagus , which mean they shared a portion of their skull and brain tissue , according to Great Ormond Street Hospital ( GOSH ) in London , the adeptness where the detachment surgery was performed .

In Brief

Twins Safa and Marwa Ullah were born with an extremely rare condition called craniopagus, which means they were connected at the head and shared a portion of their skull and brain tissue. Above, an image of the twins after their separation surgery.

Conjoined twinsare very rare to begin with , occurring at a charge per unit of about 1 in 2.5 million births worldwide , and of these , only about 5 % are craniopagus , the hospitalsaid in a program line .

The Twin were brought from their home in Pakistan to GOSH when they were 19 months old . They required three major operations that took place from October 2018 to February 2019 , the instruction aver . The girl ' recovery shoot time , and they were in the end well enough to leave the hospital on July 1,according to The New York Times .

Surgeries to dissever craniopagus twins are complex and ambitious , and they need to be break down into a serial of small step , the infirmary say .

Twins Safa and Marwa Ullah were born with an extremely rare condition called craniopagus, which means they were connected at the head and shared a portion of their skull and brain tissue. Above, an image of the twins after their separation surgery.

Twins Safa and Marwa Ullah were born with an extremely rare condition called craniopagus, which means they were connected at the head and shared a portion of their skull and brain tissue. Above, an image of the twins after their separation surgery.

For the first several procedures , doctors concenter on separating the twins ' brains andblood vessels , and then Dr. insert a piece of credit card to separate the two wit . Next , during another procedure , the skull must be separated and the tops of their heads reconstructed with the twins ' own bone and skin .

To help in planning the surgery , doctors created a replica of the twins ' anatomy withvirtual - realitytechnology , and they also used three-D - print credit card manakin of the twin ' brains , skulls and blood vessels to commit the operating theater .

" We are delighted we have been able to facilitate Safa and Marwa and their kinsperson . It has been a long and complex journey for them , and for the clinical team look after them , " Dr. Noor ul Owase Jeelani , former head of neurosurgery at GOSH , and Dr. David Dunaway , head of the Craniofacial Unit at GOSH , who together lead the fille ' surgical process , said in a instruction .

A stock photograph of four surgeons in discussion before an operation.

The hospital part two other sets of craniopagus Gemini , in 2006 and 2011 .

earlier published onLive scientific discipline .

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