Aleks Cukic
Analyst · Morgan Stanley
Thank you, Marshall. During the third quarter, we sold 155 da Vinci systems, 114 in the United States, 13 into Europe and 28 into rest of world markets. As part of the 155 system sales, 8 Standard da Vinci systems and 26 da Vinci S Systems were traded in for credit against sales for new da Vinci Si Systems. We had a net 121 system additions to the installed base during the quarter, which brings to 2,462 the cumulative number of da Vinci systems worldwide, 1,789 in the U.S., 400 in Europe and 273 in rest of world markets. 79 of the 155 systems installed during the quarter represented repeat system sales to existing customers. In total, 139 of the 155 systems sold represented da Vinci Si or Si-e Systems, which included 20 dual console systems. The 41 system sales internationally included 16 into Japan, 4 into Australia and 3 into Belgium. The 16 systems placed in Japan establishes it as our second largest da Vinci market worldwide with 70 placements. With the exception of Europe, our da Vinci system performance remained very solid. Clinically, we do not meet our procedure expectations for the quarter, achieving year-over-year procedure growth of approximately 22%. The shortfall can be attributed to 2 factors: a larger-than-expected decline in our U.S. dVP business and procedure underperformance in Europe. The pressure we face within our U.S. dVP business can be traced to both conservative PSA screening protocols and a change in treatment recommendations for low-risk cancer patients away from definitive treatment. Our EU procedure business shortfall is a bit more complex to define as it appears to be both macroeconomic and structural in nature, as Gary stated. With the exception of these 2 areas, procedure performance was solid. Growth during the quarter was led by the categories of general surgery and GYN. Procedures, which included da Vinci Hysterectomy, Cholecystectomy, Colon and Rectal Resections, Lobectomy, Endometriosis Resections, Sacrocolpopexies, Myomectomy, Mitral Valve Repair and Nephrectomy all displayed solid growth. Recently released new products continue to do well, most notably Single-Site. Early customer feedback has been positive, and our initial sales have been strong. Clinical awareness for da Vinci Single-Site Cholecystectomy was very apparent at the recent American College of Surgery conference held in Chicago, the clinical presentations that were delivered drew large audiences with both U.S. and international surgeons participating. Through the third quarter, we sold Single-Site instrument and accessory kits to over 350 U.S. customers. Our recently launched Vessel Sealer product was also favorably received at this conference with most of the interest coming from colorectal and advanced general surgery clinicians. This product is performing well in the field, and the feature set, specifically the articulated risk design, appears to be satisfying a strong market need. The customer adoption for both da Vinci Simulator and Firefly continues to expand with 87 customers purchasing a da Vinci Simulator and 64 customers purchasing Firefly systems as part of their initial system purchases this quarter. During the quarter, several hundred robotic abstracts and papers representing a variety of surgical specialties were published within various peer-reviewed journals, while quarterly conferences produced several live da Vinci procedure transmissions, postgraduate robotic courses, podium presentations and clinical poster sessions. Much of our early general surgery success has been within procedures that are deemed difficult to perform. Near the top of that category is low rectal cancer surgery. In recent edition of the Annals of Surgery, a prospective study entitled Impact of Robotic Surgery on Sexual and Urinary Functions After Fully Robotic Nerve-Sparing Total Mesorectal Excision for Rectal Cancer described the results of 74 da Vinci Rectal Resections completed at the European Institute of Oncology in Milan, Italy. Urinary and sexual functions are recognized as -- dysfunctions, excuse me, are recognized as serious complications within rectal surgery but have yet to be reported on robotically, which was the aim of the study. 74 patients undergoing fully robotic resection for rectal cancer were prospectively included in the study. Urinary and sexual dysfunctions affecting quality of life were assessed with specific self-administered questionnaires in all patients undergoing robotic total mesorectal excision, and the results were calculated using validated scoring systems and statistically analyzed. The analysis showed that the sexual function and general sexual satisfaction initially decreased 1 month post surgery for erectile function and general satisfaction in men and for arousal and general satisfaction, respectively, in women. Subsequent testing showed that both parameters increased progressively. And at 12 months post surgery, the values were comparable to presurgical baselines. Concerning urinary function, the grade of incontinence measured 1 year after intervention was consistent to presurgical measurements in both sexes. The study conclusion was, and I quote, "Robotic total mesorectal excision allows for preservation of urinary and sexual functions." The authors went on to say that this is most likely due to their ability to perform superior wristed movements, fine dissection, coupled with a stable magnified 3D view when working around the inferior hypogastric plexus. Consistent with the theme of difficult to perform general surgical procedures is a paper out of the University of Pittsburgh Medical center, which recently published in the Annals of Surgery. The paper entitled Robot-Assisted Minimally Invasive Distal Pancreatectomy is Superior to Laparoscopic Technique described the technical limitations of the laparoscopic approach and how it may limit patient eligibility and require conversion to open or hand-assisted surgery to maintain patient safety. The study compared the perioperative outcomes, 90-day morbidity and mortality of their first 30 robotic distal pancreatectomies to a historical control of 94 consecutive laparoscopic distal pancreatectomies. They reported that the postoperative length of hospital stay and rates of pancreatic fistula blood transfusions and readmissions were not statistically different between the groups. However, for patients in the robotic group, the conversion rate to open surgery was 0 as compared to the lap group of 16%, which significantly reduced the risk of excessive blood loss. Also of note was that more pancreatic ductal adenocarcinomas were approached robotically than laparoscopically, 43% compared to 15%. Oncologic outcomes in these cases were superior for the robotic-assisted group with higher rates of margin negative resection and improved lymph node yields for both benign and malignant lesions. The author's conclusion, and I quote, “Robotic distal pancreatectomies were equivalent to laparoscopic distal pancreatectomies in nearly all measurements of outcome and safety but significantly reduced the risk of conversion to open resection despite a statistically greater probability of malignancy in the robotic cohort. We concluded that robotic assistance may broaden indications for minimally invasive pancreatectomy." From time to time, we will read critical reviews relating to the cost of robotic surgery where the underlying comparator is usually laparoscopic or laparoscopically assisted surgery. Some comparisons have lumped several procedures into the same analysis, labeling them all as robotic, while others have looked at each procedure individually. While it would be presumptuous to dismiss all previous analysis as incorrect, it would be accurate to point out that every procedure has its own economic profile and can only be compared accordingly. In a recent edition of the Journal of Endourology, a study entitled Cost Analysis of Robotic-Assisted Versus Hand-Assisted Laparoscopic Partial Nephrectomy reviewed the economics for one of our largest and most successful procedures, partial nephrectomy. The aim of the study was to perform a cost comparison of 3 approaches to partial nephrectomy, those being open, partial nephrectomy, hand-assisted laparoscopic partial nephrectomy and robotic partial nephrectomy. The retrospective analysis evaluated cost and clinical data from 89 patients who had undergone the 3 surgical approaches. Baseline demographic data, patient comorbidities, nephrometry score and perioperative outcomes were assessed. Costs and subcosts from the operating room and hospital were evaluated using nonparametric statistical analysis. Since the patient comorbidities and tumor characteristics were different in the open partial nephrectomy cohort, it was excluded from the cost comparison, thus allowing for an apples-to-apples comparison between hand-assist laparoscopic partial nephrectomy and robotic partial nephrectomy. The study found no difference in overall costs between hand-assist and robotic partial nephrectomy. OR costs were higher for the robotic partial nephrectomy because of the higher robotic capital and reusable equipment cost that outweighed the cost of disposable product for the hand-assist laparoscopic partial nephrectomy group. OR time-related costs were similar between the groups. Robotic partial nephrectomy patients had a shorter length of stay, which decreased postoperative hospital costs. They concluded by saying, and I quote, "No difference in overall cost was found between robotic partial nephrectomy and hand-assist laparoscopic partial nephrectomies. Robot allocation, OR equipment used and length of stay are important determinants of total cost. Further study regarding recovery and quality of life may reveal added benefits to minimally invasive approach and increased use in nephron-sparing surgery." This concludes my comments, and I'll now turn the time over to Calvin.