The mother of a baby born with part of his brain protruding through his forehead says she wouldn't swap her "true miracle" for the world . Hannah Sachs' pregnancy was going perfectly to plan until her 22-week scan flagged an abnormality the tot had a suspected encephalocele , a defect which occurs when part of the brain swell through a gap in the skull. The 32-year-old was terrified she'd lose her child, so remained under close examination for the rest of her pregnancy. Baby Liam arrived two