A catheter assembly including a tubular assembly consisting of an inner tubular member slidably received within an outer tubular member such that a distal end portion of the inner tubular member extends distally from a distal end of the outer tubular member. The catheter assembly further includes a balloon member having first and second end regions wherein a first end region is attached to the distal end portion of the inner tubular member and the second end region is attached to the distal end portion of the outer tubular member.