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51

Ces Urol 2016; 20(1): 48–56

ORIGINÁLNÍ PRÁCE

(“using selfies”) at 3 to 6/9 to 12 months postope‑

ratively.

DESCRIPTION OF THE

TECHNIQUE

As already established and described by Egydio et

al. previously (8, 9), the penis was degloved using

a circumferential subcoronal incision and an artifi‑

cial erection (21 gauge needle with subsequent sa‑

line solution infiltration into cavernosal body) was

induced to assess the degree of deformity and the

point of maximal curvature (Fig. 1A). At this point,

an accurate dissection of the Buck’s fascia paraure‑

thrally was made. Then the neurovascular bundle

was mobilized with blunt/sharp dissection to the

midline of the dorsal convex side of the penis. An

artificial erection was induced by intracavernous

injection of saline solution using a 21-gauge needle

into a cavernous body (through the glans or the

lateral side of the cavernous body) again.

Afterwards, an incomplete circumferential

double Y incision of the tunica albuginea at the

place of hourglass deformity/or point of maximal

curvature was made. For dorsal, dorsolateral and

lateral curvatures, the incision in the tunica albu‑

ginea was made 5mm lateral or almost close to

the lateral borders of the urethra. There was no

necessity to mobilize the urethra. In two cases of

lateral plaque localization, we performed a com‑

plete plaque excision (Fig. 1B). A small fragment

of plaque has been excised in all cases, in order

to remove the area of maximal cicatrisation. With

the penis under traction, the size of the defect in

the tunica was measured once again in order to

re-approve the initial measurement. The defect

was covered with a bovine pericardium collagen

matrix graft

(Supple Peri-Guard 6x8 cm, Synovis

Surgical Innovations, W. St. Paul, MN, USA)

that was

sutured to the tunica albuginea using a continu‑

ous 4–0 PDS

suture (Fig. 1C). Before grafting, pe‑

ricardial material was re-hydrated in a 0.9% saline

solution for 5–15 min. The complete straightening

of the penis was confirmed intraoperatively with

an artificial erection in all patients. In our patients

sample, with respect to the residual (dorsal, ventral,

contralateral) minor curvature (<30°) we decided

to place additional few PDS 4.0 sutures directly on

the graft to optimize the curvature (Fig. 1E). Finally,

the last artificial erection was induced. We have

performed circumcision in 3 patients, for the rest

we used foreskin sparing approach.

In one case, we had to place additional STAGE

sutures to obtain the straight penis (Fig. 1D). With

regard to the STAGE technique (12), we performed

an eliptical superficial incisions (cca 4x3 mm) of the

tunica on the contralateral side to the primary peri‑

card sutures (Fig. 1D/F). The newly generated tissue

defect was closed with 3–4 absorbable PDS 4.0

sutures in an double crossed introflecting fashion.

At the end of the procedure a gentle compre‑

ssion was applied to the penis, which was elevated

and fixed to suprapubic area. Patients were dischar‑

ged on the postoperative day 1 and recommended

to refrain from any form of sexual intercourse for

6 weeks.

RESULTS

Each patient indicated for the surgery had biplanar

deformity, compromising the sexual intercour‑

se.

There was no need to perform circumcision,

because in our cohort we did not observe any

foreskin abnormalities. Nevertheless, we have per‑

formed foreskin-sparing approach in 6 patients.

The remaining three candidates wanted to avoid

all the potential risks concerning prepucium-spa‑

ring procedure. Perioperatively we found typical

hourglass deformity in (6 pts).

Macroscopically

between the neurovascular bundle on the dorsal

aspect of the penis and the plaque, we had found

always enlarged perforator veins (with 2–3 mm

in largest diameter) in all cases. This finding of

potential venous leakage could be responsible for

compromising the rigidity of the penis and final

overall ED status

(13).

All plaques were located on

the dorsal side of the penis, except for two found

on the lateral aspect of the penis.

The size of the

plaque varied from 1.8x1 cm to 4.5x2.5 cm. None

of the patients had history or was

presented with