Ventricular
septal defect is a hole between the pumping chambers of the heart.
Traditionally this has been closed by open heart surgery, which involves
opening of the chest, by-pass-machine and closing the hole surgically. The last
10 years there has been a tremendous development in treatment of this condition
where we have started closing the hole by pin-hole technique [angiogram]
without any scar in the chest. However a particular type of VSD- Subarterial
VSD, a hole just below the main valves of the heart has to be closed by surgery
only. This article unfolds the story where we have closed such hole without
surgery.
A twelve year old girl had a congenital heart problem. She was detected to have sub arterial ventricular septal defect as early as two years of age. The doctors had advised her for surgery as the hole was very close to the valves and can damage the valves.The parents were scared of surgery as it can cause a scar and also the risk of the by-pass procedure. They postponed the surgery till they heard about us when the child was 14 years of age. By this time the hole has damaged the valve mildly. They came to Apollo Children’s Hospital for opinion in September 2014. After the initial assessment we felt that we can close the hole by pin-hole technique avoiding surgery. After explaining this to the family we took the child for the procedure. The procedure was done under local anaesthesia. It took us half an hour for the procedure. The hole was successfully closed by VSD Device by transcatheter technique and she was discharged from the hospital on the very next day.The family was ecstatic, as their14-year mental burden had come to end. During one year follow up, she was doing fine, there was no residual leak and there was no problem in aortic and pulmonary valve. This single day procedure helped her to avoid a cardio-pulmonary bypass surgery, lifelong scar on the chest and 5-6 days hospital stay following surgery.
This is not only
the story. Transcatheter closure of VSD is being successfully done for more
than two decades. Long term follow up studies have shown that transcatheter
closure of Ventricular Septal Defect (VSD) is a feasible alternative of
surgery.Traditionally, surgery is the treatment of
choice for VSD. But, it does have some
potential risks of complications, including complete heart block, significant
residual VSD, the necessity for re-operationand even death. Furthermore, infections, tachyarrhythmias, and
neurological complications may occur after surgery. After successful surgical
management, surgical scar will persist lifelong. Keeping these in mind,
transcatheter closure of VSD is an acceptable alternative and effective mode of treatment.
In Apollo Children’s Hospital transcatheter
closure of VSD was successfully done for more than 300 children over last 5
years with very less incidence of complication. More than 50% of the small to
moderate sized VSDs can be closed by transcatheter technique. Experience of the
operator, proper patient selection and proper planning are the key of success
in this technique.
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