Skylizard,
Carrying "the most cards", that is BLS, ACLS, PALS, ATLS, etc., does not make one a "complete doctor", which is what you seem to be implying. With all due respect, there is no such thing as the complete doctor. I know general surgeons who are good internists, and I know general surgeons who are terrible internists. I also know they don't spend 5 years in the OR alone. I am aware of what general surgery training involves, and am quite aware that my surgical colleagues have sick patients with multiple medical problems in their ICUs which they are able to manage quite effectively. There are just as many patients, if not more, that we as internists or as Medicine subspecialists are asked to see by surgeons in order to assist with their management. For one doctor to think they are capable of doing everything and being good at it is not only arrogant but dangerous.
We are talking about coronary intervention, so I'll limit my comments to this topic. There are percutaneous valvular techniques already being employed (balloon valvuloplasty) and well as catheter deployable valves, but the latter is still in the nascent stages of development. CAN or COULD cardiothoracic surgeons learn PCI (our term for coronary intervention) techniques?
Absolutely -- like I said before, anybody can be taught how to do a procedure. Do they know enough Cardiology to be the primary physicians managing patients with coronary arterty disease? Absolutely NOT. I've talked ad nauseum about knowledge base and clinical experience and acumen, so that answers that question -- CVTS MDs don't have this acumen or training. And with all due respect, one cannot be operating on patients AND doing intervention. PCI cases can go 6 hours, though most don't take nearly that long. And as you well know, one has to keep doing procedures to stay good at them. So what's it gonna be -- in the OR operating on hearts, or in the cath lab doing PCI? And doing 1, 10, 20 or 250 PCIs does not make you an expert, just as doing 1, 10, 20 or 250 CABGs does not make you an expert. You have to keep doing cases and keep seeing and managing these patients to refine your skills and be better the next case you do. One person cannot simply do enough coronary intervention AND operate on hearts all the time to be good enough at both. It's that simple. And, one can argue, to even conceive of trying to do both is pretty cavalier and dangerous. You really need to spend some time in a cath lab and CCU with an interventional cardiologist to really understand what I'm talking about.
Add to that the inherent level of knowledge and other non-procedural issues that affect PCI. Yes, I do differentiate between IR type procedures and intervention in the coronary tree. Interventions in the coronary tree are not a procedure unto themselves. They are not done in a vacuum. All the things I talked about before, statins, CRP, LDL, along with platelet biology and platelet inhibition, are intimately connected with coronary intervention, and influence how a particular lesion is approached and treated. And these are ever evolving, ever changing issues that one needs to stay abreast above in order to provide standard of care. These issues are not in the training guidelines for most CT surgery programs I know of.
Just because the CT surgeons you work with "know what is optimal lipid management and DM management" is doesn't mean they do it or do it well. And knowing how to manage those issues is absolutely basic to things like coronary intervention. As an FP resident, I'm sure you know about switching diabetics undergoing PCI to a glitazone because some studies suggest a decrease in 30 day MACE (major adverse cardiac events) for patients on these agents. Again, hearing these things in the abstract and understanding and applying them to your practice are two different things. I absolutely believe knowing how to best manage DM, HTN, and other risk factors is "is a prereq for a surgeon to be doing these procedures" because of how intimately management of these risk factors is tied to optimal and appropriate intervention, and even sometimes timing the intervention.
I have no reason to exaggerate or fabricate or overstate this fact.
But I do take care of these patients, so I know what's involved more than my surgical colleagues do.
As another small example, I'm sure you know there are a not insigificant # of post-PCI MIs, with all the attendant risk of malignant arrhythmia and all the sequlae of MI that one fears (when you balloon a lesion, you shower emboli distally that can occlude perforators and cause myocardial ischemia or even infarct). I don't know about you, but I wouldn't want anyone BUT a Cardiologist managing me if I had an MI, and certainly not a CVTS MD. Sure, patients peri-CABG have MIs, but Cardiologists are already intimately involved in the care of those patients perioperatively and are the ones who manage the MI. The CT surgeon doesn't manage those. AND, as you well know, the primary mgmt for those pt. having an MI is medical.
Internists are better than surgeons in the management of lipids, DM and HTN. I don't think a single surgeon would argue with that statement, and a lot would respond "thank God"
Cardiologists, as internists, take the management of those risk factors and apply them to daily practice, including being a good interventionalist. It is not merely being aware of "of the current data or guidelines" as you suggest. Again, ou really need to spend some time in a cath lab and CCU with an interventional cardiologist to really understand what I'm talking about.
As for your contention that "I think we as physicians have failed at obtaining informed consent if at the end of the day and procedure the patient expresses being confused as to who performed the procedure", again, in my experience thus far, whenever I'm involved in the consent of my patients for any sort PCI or other catheter based procedure, the patient is told that potential complications might incur a trip to the OR. Not a single one of those patients has asked, or cares, who is doing the intervention and if that is the same person taking them to the OR. Again, patients want doctors who are skilled and experienced at what they do first, who've done the same procedue countless # of times before, and who will provide care before, during, and after the case. I've just not seen patients express this sentiment of "why isn't a surgeon doing all the procedures for me".
Bottom line, being a skilled interventional cardiologist means being a good cardiologist AND becoming skilled at interventional procedures that rely and draw directly upon being a good cardiologist first. Having the hands to do the procedure is secondary, it's the knowledge and the training behind them that impacts M & M. CT surgeons frankly don't have the training or expertise to coronary intervention well. 20 years ago, when it was a simple balloon and catheter, yes, maybe then. But not in this day and age.