Inside Health Folgen

Are preventable deaths in hospitals a good measure of the quality of care being offered to patients? It's estimated that there are 12,000 deaths a year in hospitals which could have been avoided, but what does that mean and should we be worried that that number could rise with the NHS under pressure?Mark Porter visits a 'poo bank' in Portsmouth where donated faecal matter is being frozen and stored for later use in patients with Clostridium difficile or C. diff.And midwife Mervi Jokinen and our own Margaret McCartney take a look at the evidence for waterbirths. Is giving birth in water less painful? And is it safe?Producer: Lorna Stewart.

Do funding requests hinder surgery on the NHS? GP referrals to specialists for common complaints are checked by a panel to make sure they're appropriate, but can the admin for funding requests be more costly and time consuming than the operation itself? Mark Porter meets an eye specialist in Reading who argues that it can. Plus a new genetic test that has been developed to identify women at risk of breast cancer more accurately. And lactose intolerance: there's a burgeoning number of lactose-free ads and products in the shops, but is need driving the market - or marketing driving the need?

Evidence suggests Paracetamol is neither as effective or safe as previously thought for chronic pain; Prostate cancer and new targeted treatments with fewer side effects plus feedback following last week's special edition; And is giving oxygen in heart attacks a help or hindrance? Margaret McCartney and Carl Heneghan debate the first in a new mini-series investigating uncertainty in medicine.