Figure 4From: Missed signs of autonomic dysreflexia in a tetraplegic patient after incorrect placement of urethral Foley catheter: a case reportThe tip of Foley catheter, which is radio-opaque, is not lying within the urinary bladder but it is located distal to bladder neck. The balloon of Foley catheter (arrow) is seen outside the urinary bladder within the urethra.Back to article page