| What
is it ?
 |
| Surgeon on Robotic Console |
Robotic
System-daVinci Telemanipulation
Robotic Cardiac Surgery is performed with the help of
da Vinci telemanipulation system (Intutive Surgical,
Inc, Mountain View, California, USA). The da Vinci system
is computer enhanced system that consists of surgeon’s
console and cart mounted manipulators.
Such endoscopic
surgery works well for several types of operations (such
as gall bladder removal and knee repairs) where part
of the body to be operated upon motionless and surgical
maneuvers to be performed are relatively simple. Thus
endoscopic surgery has achieved only limited success
in more complicated operations such as heart surgery,
where the heart is beating and the necessary surgical
maneuvers are complex.
The console houses the display system
showing three dimensional pictures of the patient's
chest cavity, the surgeon sits away from the patient
at the console and gets the view of inside of the patient's
chest cavity. The manipulators hold the tiny instrumentswhich
go inside the patient's chest. Surgeon's hand movements
are transmitted to these instruments facilitate different
cardiac operations. Coronary artery bypass grafting
(CABG), mitral valve repairs and closure of atrial septal
defects have been performed successfully through this
technique.
 |
| IMA –
LAD Anastomosis with Robotic Instruments |
T-CAB
(Totally Endoscopic Coronary Artery Bypass) T-CAB
is performing Coronary artery Bypass totally endoscopically
without opening the chest at all. T-CAB is performed
with the help of computer assisted robotic technology(da
Vinci telemanipulation system). The robot is not autonomous.
On the robotic console surgeon's hand motions are captured,
transformed and then transmitted to tiny instruments
inside the chest cavity to perform complicated cardiac
procedures. The surgeon's had movements are transmitted
to tiny instruments that facilitate and endoscopic anastomosis.
The control is so perfect that cardiac surgeons are
able to construct an anastomosis in the customary fashion
without placing a hand inside the chest cavity. The
surgeon sits at a console, peering into the chest with
3-dimensional vision and working with perfection. This
technique has great cosmetic advantage as there are
only 3-incisions, each only 1 cm in diameter on the
side and lower part of chest instead of long cut in
the front of the conventional surgery. A smaller incision
(cut) also means less pain, faster healing and recovery
and short hospital stay.
|