"Still waiting"

I was admitted to Boston as an emergency from Gramtham suffering with a kidney stone .I had a stent fitted in July and was told in 4 weeks I would have stone removed .Well here into Sept im still waiting .I am in agony on painkillers 24/7 cant walk cant go anywhere as i have become iccontinent thro the stent Also cant work and as im on zero hours contract dont get sick pay .I am so depressed have had to cancel my summer holiday and various functions I intended to be at impossible .

Im very angry I was originaly told 4 weeks and im still waiting .