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Umbilical Port Site in Laparoscopic Cholecystectomy
               Only the umbilical fascia is closed, with a hand-sewn interrupted   statistically, using the Chi-square test, showing a not statistically
            suture using 0 polyglactin 910 (Vicryl, Ethicon). The skin is closed   significant results (p >0.05)
            applying staples, in all cases.                       Southampton scoring system was applied to all the umbilical
               The same surgical tools were adopted to perform the VLC   wounds. The values are reported in Figure 3.
            operative technique in all 960 cases.
               Postoperative dressings were performed routinely at 1, 5, and   •  In the control group, Southampton scoring system reveals in
            10 postoperative days (POD), and in the last dressing, the stitches   144 cases scored a grade 0—normal healing (45%); 38 cases
            were removed.                                         scored grade I—normal healing with mild bruising or erythema
               Protocol for the control group, no topical antibiotic application   (12%); 86 cases scored grade II—erythema plus other signs
            was expected. The dressing was performed only with disinfection   of inflammation (27%); 24 cases scored grade III—clear or
            of the wounds using iodopovidone and replacement of the patch.  haemoserous discharge (7%); 19 cases scored grade IV—pus/
               The procedure for the patients belong to rifamycin and   purulent discharge (6%); and 9 cases scored grade V—deep o
            gentamicin group had the identical stages as the aforementioned   severe wound infection (3%).
            protocol, but rifamycin and gentamicin was applied according to   •  In the Rifamycin group, Southampton scoring system reveals in
            following scheme:                                     152 cases scored a grade 0 (48%), 85 cases scored grade I (27 %),
                                                                  66 cases scored grade II (21 %), 7 cases scored grade III (2%),
            •  Preoperative phase: Twelve hours before VLC, application on   5 cases scored grade IV (1%), and 5 cases scored grade V (1%).
              the umbilical and periumbilical skin of iodopovidone, affixing   •  In the Gentamicin group, Southampton scoring system reveals in
              a sterile patch with 3 mL of rifamycin (RG) or gentamicin (GG)   159 cases scored a grade 0 (49%), 80 cases scored grade I (25 %),
              on the umbilicus.                                   60 cases scored grade II (19 %), 10 cases scored grade III (3%),
            •  Intraoperative phase: After suturing the umbilical access, the   6 cases scored grade IV (2%), and 5 cases scored grade V (2%).
              area is disinfected and then was affixed a sterile patch with 3 mL
              of rifamycin (RG) or gentamicin (GG) on the umbilical wound.
            •  Postoperative phase: At each dressing, application of sterile
              patch with 3 mL of rifamycin (RG) or gentamicin (GG) on the
              umbilical wound (1, 5, 10 POD).
               The assessed features were the following: (1) pain insisted on
            umbilical region (pain scale from 0 to 10); (2) analgesic drugs to
            treat umbilical region pain; (3) signs of phlogosis of the umbilical
                                                     7
            wound defined according to the Southampton score  as follow:
            grade 0: normal healing, grade I: erythema, grade II: erythema
            plus additional signs, grade III: haemoserous release, grade IV: pus
            discharge, grade V: severe wound infection.
               On the 90th post-VLC day, the incidence of incisional hernia in
            the umbilical region was recorded.
            Statistical Analysis
            Collected data were examined using statistical package for social
            sciences software (SPSS version 11.0) by means of the analysis
            of variance (ANOVA) test to compare the means of independent   Fig. 1: Mean value pain score
            samples, and Chi-square test used for categorical variables.

            results
            During the last dressing, all patients were asked for the value of pain
            during the postoperative period and the possible use of painkillers
            (administration for more than 2 days).
               The first graph shows (Fig. 1) the mean values of the
            postoperative notes of pain localized on the umbilical area in
            patients in each groups.
               The means of this three independent samples (treatments) have
            been analyzed using ANOVA test. There is a statistically significant
            differences, between the pain values reported among these three
            groups with a lower values in the RG and GG groups (p <0.001).
               The second graph (Fig. 2) shows the percentages of patients
            in each group, who reported taking pain relievers for more than
            2 days in the postoperative period.
               In the CG, 250 patients revealed that they had taken pain-
            relieving drugs (for a period longer than 2 days), 198 patients
            in the RG, and 203 in the GG. The data obtained were analyzed   Fig. 2: Analgesic drugs



            202   World Journal of Laparoscopic Surgery, Volume 14 Issue 3 (September–December 2021)
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