A Foley's Catheter
I was called at 10.30 PM to attend a case of
bleeding from
urethra following
urethral catheterization in a
semiconscious male, admitted to the
medicine ward. I went and saw a healthy male in sixties bleeding from urethra. The
foley's
catheter, an narrow silicon pipe used for draining the retained
urine was in the hand of a paramedic.
The full history became apparent; the male patient suffering from a brain
stroke was semiconscious and there is involuntary passage of urine; a self retaining catheter was put to prevent the soiling of the bed. The catheter did not drain urine, rather
blood was seen coming from the urethra. So, the catheter was removed from the urethra.
This happens when there occurs
injury to the urethra while inserting a catheter. Sometimes a catheter does not pass with ease especially in an elderly; where some prostatic enlargement is expected. The catheter has not gone right to the
urinary bladder, and folded upon itself in the urethra. This would have evoked pain if the patient was conscious. The first person putting the catheter has not done his job correctly, and had inflated the balloon present in the tip of the catheter in the urethra resulting in rapture of urethra and consequent bleeding.
The ideal way to deal such a case is to insert a catheter surgically to the urinary bladder from the lower abdominal side, as reinsertion from urethral side may result in more damage to the already injured urethra. But this requires operation theatre ready for the purpose. A have handled such cases earlier, and tried reinsertion from the urethral side with success in many
A Cross Section of Urethra
cases and failure in some cases. I used to put two tubes of 2% xylocaine jelly, a local
anaesthetic to the urethra and wait for 10 minutes; so that the urethra is completely lubricated and anesthetized. A very slow non-forceful insertion of catheter with a little manipulation usually passes the injured part and the narrowed part of urethra en route to the urinary bladder. And it was successful in this particular case too. In this way a stressful
surgery was avoided on an already stressed patient from
brain stroke. But in future, there is 50% chance that, he may develop a narrowing called a stricture at the level of injury to the urethra. But, that can be managed by dilation of urethra at regular intervals.
I always repeat as my teacher does;
urethra is like a glass and handle it with care!