Endoscopic Surgery
Gone are the days when surgeons would slice you open to remove an appendix. Nowadays, a small incision is all that is needed for complex operations and surgeons can even be in a different country to the patient when performing the operation.
Sally Burdett, "In Touch" presenter, goes behind the scenes to investigate.
"Looking into the future is a little like peeping through a keyhole," says Sally. "You can never quite see the whole picture. If only we could slip through and take a look inside!"
In the field of medicine, technology is allowing us to do precisely that - with a small, surgical camera called the endoscope. The endoscope is revolutionizing modern surgery by allowing doctors to perform operations that are more gentle on the patient.
Sally talks to Dr Johan van der Wat, Gynaecologist & Obstetrician at Park Lane Clinic:
"In conventional surgery, the abdominal cavity is opened by incision to allow hands or instruments to enter the affected area and to perform surgery. By using endoscopic surgery this is no longer necessary. You use very small incisions and the pathology is approached through very small holes with redesigned instruments. Obviously, with much smaller ports, the patient is much less traumatised. In fact, some of the patients returned to work a day or two later, with hardly any scars."
The medical benefits are undisputed, but given the expense of the equipment and the cost of training doctors, is endoscopy really the way forward for developing countries like South Africa, and can we even afford to use it?
CAN WE AFFORD ENDOSCOPIC SURGERY IN AFRICA? CAN WE AFFORD NOT TO?
"When you ask me the question; 'Can we afford this in Africa?', I say to you 'How can we afford not to?". says Dr Butch Rosser, Assistant Professor of Surgery at Yale University, USA, medicine-doctor to the medical profession, crusader for world peace and endoscopy.
The charismatic Dr Rosser has strong views about the relevance of endoscopy in Africa:
"The dilemma that we face in the next millennium, is that we have to be able to do more with less. To do this, we have to use technology. Technology has to be brought into our health care system and we must have applications developed that will allow us to provide access cost effectively for all the people of the country."
But how do we get this technology to rural areas with little or no infrastructure? Firstly, because there is less risk of infection, it means that hospitals are not the only places where doctors can meet patients and perform operations. Dr Ian Kadish from Netcare says:"The technology will allow our surgeons to both do diagnoses in remote locations and also allow us at Netcare the ability, for the first time, to put together something like remote or mobile operating theatres."
Secondly, since the video image seen by the endoscope can seen digitally anywhere on the Internet or via a Wide or Local Area Network(WAN/LAN), a specialist can watch the operation from his city office, advising and assisting a surgeon who is performing the operation in another building or even another city. In a country such as ours (South Africa) where specialists are thin on the ground, this technology allows their knowledge to stretch a lot further.
ELECTRONIC HOUSE-CALLS
But if the thought of a robot twiddling with your insides makes you a little queasy, take heart - the same technology can be applied to the average house-call. Dr Ian Kadish continues:
"Now for the first time, a doctor, from the comfort of his or her own consulting room, can actually do a number of house calls on a number of different patients during a day, simply by having those patients visited by nursing sisters or paramedica, while the doctor communicates via videoconference from his rooms. The doctor can not only communicate with the patient and the nurse at the same time, but also can visually see the patient and in real time, make diagnoses and institute treatments from remote locations."
TOO EXPENSIVE FOR DEVELOPING COUNTRIES?
The cost of building new hospitals and filling each one with endoscopic equipment is enough to trouble the sleep of the most thick-skinned politician. But this is not the solution that Dr Butch Rosser envisages. "How can we overcome the infrastructure problem? Well, in our mobile clinic services and information deployment vehicle, we carry our own instant infrastructure," says Dr Rosser.
Dr Rosser is referring to a project initiated by him called "Project Rain Forest", in which a truck was fitted out as a mobile operating room (OR), equipped with endoscopic and laparoscopic instruments, and successfully deployed in the rain forests of Equador. The truck also utilised video-conferencing technology via satellite to the main centre at Yale. The project proved conclusively that endoscopic surgery CAN be utilised in a mobile OR in developing areas, and Dr Rosser received a Smithsonian award for the project.
What about the current infrastructure in South Africa? Dr Norman Mobasa from SAMOP comments:
"In our country we have areas like the former homelands which don't have hospitals. We don't have enough clinics in this country. Hospitals are overcrowded. Trucks like this could be used to go to squatter camps. It could be used to go to remote rural areas. It is amazing to think that a truck could be used as a hospital!"
So is there no need to build new hospitals? All this technology is already working in third-world counties as far afield as Equador and India.
Besides, not everyone agrees that endoscopy is that expensive. One of them is Prof Allan Gordon, of the International Society for Gynaecological Endoscopy:
"You can make do, and you can be innovative with existing machinery. You can also do a lot of work with second hand laparoscopic equipment from first-world hospitals that have upgraded. Rather than throw the old equipment away, this can be used in developing countries," says
The biggest obstacle to endoscopy is not the cost of equipment or training, it's that old bogeyman - the fear of change. "There is always a resistance to change," says Prof Gordon. "Some doctors will say I am too old to learn new tricks, but I learnt this kind of surgery when I was sixty years old!"
But whatever the pitfalls and prejudices that are causing delays in its implementation, there is widespread agreement that endoscopy is the intelligent option in the future of healthcare.
"As we go into the year 2000 and beyond, I see more and more the ability of these kind of technologies to increase the quality of care and the quality of life for both patients in our country, and the rest of the continent," says Dr Kadish.
Just as endoscopy makes surgery more efficient, so it may streamline the delivery of healthcare in South Africa, making the most of the resources, and reaching more people in need of medical care.
And that means better healthcare in the new millennium.
CONTACTS:
Dr Johan van der Wat
Gynaecologist & Obstetrician - Park Lane Clinic
Tel/Fax: +27 11 484-3700
E-Mail: vdwatgyn@iafrica.com
Dr James (Butch) Rosser
Director of Endo-Laparoscopy, Asst Prof of Surgery
Yale University School of Medicine
Tel: 091 203 764-9060
Fax: 091 203 764-9066
E-Mail: james.rosser@yale.edu
Dr Ian Kadish
Dr & CEO, NetCare (Network Healthcare Holdings Ltd)
Tel: +27 11 301-0139
Fax: +27 11 883-0258
Cell: 082 781-6592
E-Mail: iankadish@netcare.co.za
Dr Norman Mombasa
C/o NetCare
Tel: +27 11 301-0000
Prof Alan Gordon
Ex-President: International Society for Gynaecological Endoscopy, UK
Tel: 0944 1482 659471
Fax: 0944 1482 654033