Table of Contents Table of Contents
Previous Page  687 860 Next Page
Information
Show Menu
Previous Page 687 860 Next Page
Page Background

Moreover, we have the feeling that in real-life clinical

practice, the difference between the two approaches could be

more pronounced. First, the pragmatic feature of a single-

surgeon RCT might be a disadvantage for RSP. Indeed, Mani

Menon is one of themost experienced prostate cancer robotic

surgeons in the world, with several thousand cases treated

using the Vattikuti Institute Prostatectomy approach

[2]

, and

only 60 cases of RSP before the RCT. Second, the patients

included in the study are of only low and intermediate risk,

while the majority of patients with the risk of urinary

incontinence are those requiring wide anatomical dissection,

that is, those with high-risk prostate cancer

[3]

. Third,

technical modifications might further improve the results

of this newborn technique (eg, we do not know the effects of

posterior reconstruction with this approach).

In 2010, our RSP experience also began with carefully

selected, low-risk cases

[4] .

At that time, we assumed that

the patients who would gain the greatest advantage from

such a ‘‘conservative’’ approach were those deserving a

nerve-sparing surgery. However, after more than 1200 RSP

cases, we can affirm that the widest gap between RARP and

RSP can be seen in non–nerve-sparing cases.

Figure 1

shows

the urinary continence results in our first 600 cases, divided

by nerve-sparing status. Extrafascial dissection exacerbates

the urinary continence results, which are nonetheless

superior to what everybody might expect from wide

demolition using standard RARP

[5] .

In numerical terms,

70% of non–nerve-sparing patients can still be considered

continent (no pad/safety liner) 1 wk after surgery.

Unfortunately, ours are

nonpragmatic

data, with no control

arm, multiple surgeons, no blinded methodology, and no

pad weights.

These results pushed our group to use this approach even

in the most challenging cases: very large prostates, big

[(Fig._2)TD$FIG]

Fig. 2 – Challenging cases: (A) 300 g prostate, (B) big median lobe, (C) RSP post-TURP, (D) RSP in kidney transplant recipient, (E) salvage prostatectomy

(apex dissection), (F) bulky seminal vesicle sarcoma (CT scan on the left, beginning of the isolation on the right), and (G) prostatic sarcoma invading

the rectum (MRI on the left, urinary anastomosis on the right; the sigma anastomosed to the anus is visible on the posterior part of the image).

CT = computed tomography; MRI = magnetic resonance imaging; RSP = Retzius-sparing prostatectomy; TURP = transurethral resection of the prostate.

E U R O P E A N U R O L O G Y 7 2 ( 2 0 1 7 ) 6 8 6 – 6 8 8

687