Thursday, April 27, 2006

ASAPS meeting

I've just returned from the American Society for Aesthetic Plastic Surgery (ASAPS) meeting in Orlando (to which I do not belong to as yet) This is one of the two largest meetings of the year in Plastic Surgery and attended by surgeons from all over the world. I got to see a lot of different concepts presented by the "talking heads" in Plastic Surgery, who contribute most of the published articles in our field in any given month.

Thru some oversite on their part, I was able to slip thru the cracks ;) and present a review during the Emerging Technologies panel of my (and several other Surgeons) experience with the Ivivi, a pulsed electro-magnetic field devices for treating pain and swelling in Plastic Surgery. I'm told the presentation was well recieved. I believe that this device is poised to explode in popularity and indications in many areas of medicine. (NOTE:If you scroll down, you can read my previous post on this subject from January)

Some speakers I really enjoyed in particular:

-Pat Maxwell's & Jack Fisher's (both from Nashville,TN) lectures on patient safety, reoperative breast surgery, and combining augmentation & mastopexy procedures

- Peter Rubin & Dennis Hurwitz's (both from Pittsburgh,PA) course on body contouring in the massive weight loss patient

-Patrick Tonnard's (from Gent,Belgium) minimal access cranial suspension facelift (MACS)


- Osvaldo Saldanha's (from Brazil) concepts of liposuction/abdominoplasty to decrease complications

I also had the pleaseure of meetting, Dr. Linda Li and her husband, of Dr. 90210 fame while riding on one of the shuttles between the resort and the convention center. She is as nice and charming in person as she comes across on television.


In the next few weeks I think I'll outline some of the interesting topics and concepts from this meeting.

Cheers!
Rob
www.oliverplasticsurgery.com

Tuesday, April 18, 2006

Surgeon charged in implant study violation

A fairly prominent LA plastic surgeon has been charged with doing an end-run around the current FDA restrictions on silicone breast implants by fudging enrollment criteria in the adjunct studies and importing French-made implants via Mexico. This is disappointing but not surprising. It highlights two important things.

1. It's not worth cutting corners

2. The lunacy of the current FDA restrictions

The "compromise" imposed in the early 1990's by then FDA Commissioner, David Kessler, reserved implants for cancer patients and complex cosmetic cases. These were exactly the WRONG patients to choose if you were worried about device safety and post-operative complication rates as their expected reoperation rates are signifigantly higher then primary breast augmentation patients.

The FDA is still currently sitting on the 2005 advisory panel endorsements for Inamed & Mentor.

Friday, April 14, 2006

2nd face transplant


The second partial face transplant has now been successfully performed in China. This patient suffered a mauling injury by a bear apparently. As opposed to the first case report of this (see previous blog entries), there has been little fanfare or media coverage as yet. No outlining of the protocols of the institution performing the procedure have been released as far as I know. Those details of protocols (for selection, surgery, rehab, & immunosuppression) are the deal-breaker for these procedures. If China's past with hand transplants is any lesson, there may be problems. Several of the Chinese hand-transplant patients have reportedly had their hands amputated when the state quit paying for the life-long required immunosuppressive medicines.

Thursday, April 13, 2006

The major Silicone Studies & Government Reviews

With my recent frustration with the politics of wikipedia and Silicone Breast Implants I thought I'd just highlight the many large studies and International Government Panels which have weighed in on this topic. You don't have to be fluent in reading medical literature to understand the general consensus at this point on the relationship of Silicone Gel implants and autoimmune disease. There are, to be fair, some competing studies which are smaller then these which have in fact suggested some problems. The problem is that they are usually smaller, plagued by selection bias (ie. patients self-reporting problems in unselected patients tend to inflate reported connection, while studies with preferred unselected/randomized groups have consistently failed to corroborate this), and have not been easily reproduced.



1991-1994 United Kingdom Independent Expert Advisory Group (IEAG) In April, 1992, the IEAG concluded that there was no evidence of an increased risk of connective tissue disease in patients who had undergone silicone gel breast implantation and that there was no scientific case for changing practice or policy in the UK in respect of breast implantation

1996 US Review US Institute of Medicine (IOM) Not "sufficient evidence for an association of silicone gel- or saline-filled breast implants with defined connective tissue disease".

1996 France Agence Nationale pour le Developpement de l'Evaluation Medicale (ANDEM) "Nous navons pas observà de connectivite ni dÂautre pathologie auto-immune susceptible d'tre directement ou indirectement induite par la presence d'un implant mammaire en particulier en gel de silicone..." (We did not observe connective tissue diseases to be directly or indirectly associated with (in particular) silicone gel breast implants) ANDEM report



2000 US Review request of the United States Federal Judiciary "no evidence of an association between...silicone-gel-filled breast implants specifically, and any of the individual CTDs, all definite CTDs combined, or other autoimmune or rheumatic conditions."

2001 Great Britain UK Independent Review Group "there is no evidence of an association with an abnormal immune response or typical or atypical connective tissue diseases or syndromes" UK-IRG report

2001 US Review for court appointed National Science Panel. The panel evaluated both established and undifferentiated connective tissue diseases and concluded that there was no evidence of an association between breast implants and these CTDs.

2001 Australia Retrospective cohort (458 vs other plastic surgery) For diseases that occurred after surgery, there was no difference between the two groups in the incidence in reporting of any CTD, systemic sclerosis, SLE, or rheumatoid arthritis.

2001 Sweden Retrospective cohort (2376 vs 3470 breast reduction) There was no identifiable cluster of symptoms indicative of a specific atypical CTD, nor was there a specific pattern of inflammatory rheumatic disorders or soft-tissue complaints among women with breast implants.

2003 (update) Spain STOA Report to the European Parliament Petitions Committee, 2000 Regarding new scientific evidence, the currently available information shows that there is not solid evidence linking SBI to severe diseases (such as breast cancer or connective tissue diseases). STOA report

2004 Danish Followu19 years19years (190 vs 186 breast reduction & 149 controls) Self-reported CTDs overall, including rheumatoid arthritis, scleroderma, SLE, Sjogren's disease, polymyositis, and dermatomyositis, were not found in excess among women with implants compared with either control group.

2004 Danish Followup (2761 vs breast reduction & general population)Found no differences between the implant and breast reduction surgery cohorts in the incidence of any CTD. No excess was observed either in for all definite CTDs combined, nor any of the individual CTDs whiched whicg included rheumatoid arthritis, systemic sclerosis, SLE and Sjogren's syndrome. Interestingly, the occurrence of mild, moderate, and severe musculoskeletal symptoms was generally lower among women with implants compared with women with other cosmetic surgery and women in the general population.