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Answers on p 182.
A 47 year old man, an electrician, presented with pain and discomfort in his left groin over a period of six months. One of the intravenous urograms from a series taken during the course of investigations is shown (fig 1).
What abnormality is shown and what is the diagnosis?
How do you manage this problem?
What complications may arise during the management of such patients?