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Effect of Different Carbon Dioxide Pressure Gradients in Capnoperitoneum for Laparoscopic Examination in Dogs

Table 10: Mean ± SE of creatinine, blood urea nitrogen and uric acid recorded at different time intervals
Groups Before anesthesia After anesthesia Time intervals after establishment of capnoperitoneum
30 mins 60 mins 120 mins 24 hrs
A 61.34 ± 5.77 69.89 ± 7.07 79.89 ± 7.44 72.23 ± 5.35 77.33 ± 8.19 76.40 ± 8.74
B 74.59 ± 10.55 72.42 ± 9.20 82.24 ± 12.03 78.95 ± 9.86 79.67 ± 11.14 92.43 ± 7.70
C 74.80 ± 10.92 80.23 ± 13.60 79.53 ± 15.83 86.44 ± 14.24 90.08 ± 15.21 91.51 ± 13.7
BUN (mmol/l)
A 7.23 ± 0.76 6.65 ± 0.66 7.21 ± 0.71 7.30 ± 0.79 8.09 ± 0.64 7.74 ± 0.58
B 7.41 ± 0.63 7.34 ± 0.78 7.49 ± 0.72 7.91 ± 0.90 8.32 ± 0.58 8.04 ± 0.36
C 7.40 ± 0.81 7.31 ± 0.86 7.65 ± 1.02 7.67 ± 0.94 8.52 ± 1.06 8.35 ± 1.30
Uric acid (μmol/l)
A 42.36 ± 7.29 39.47 ± 6.56 42.34 ± 6.74 41.18 ± 6.48 42.80 ± 8.24 42.62 ± 8.68
B 40.00 ± 6.05 42.99 ± 6.53 43.57 ± 7.22 44.52 ± 8.65 43.69 ± 7.90 42.12 ± 7.09
C 50.89 ± 9.14 50.01 ± 9.25 54.61 ± 10.07 52.61± 7.83 48.83 ± 6.15 51.12 ± 6.94

Fig. 3: Mean ± SE of pH recorded in the animals of three Fig. 5: Mean ± SE of partial pressure of pO (mm Hg) recorded
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different groups in the animals of three different groups

Fig. 4: Mean ± SE of partial pressure of pCO (mm Hg) recorded Fig. 6: Mean ± SE of plasma aspartate aminotransferase (U/L)
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in the animals of three different groups recorded in the animals of three different groups

pressure gradient in endoflator. Injection of 5 ml of normal animals of group A. In one animal, splenic trauma due to
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saline through Verees needle was found very useful to faculty trocarization while in other animal the tip of cannula
confirm the insertion of the needle within the peritoneum was entrapped within the mesentry. Davidson and
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and thereby the chance of subcutaneous emphysema. 8 coworkers encountered inadvertent splenic puncture
During trocarization some complications observed in two and laceration due to blunt trocarization in three out of
World Journal of Laparoscopic Surgery, May-August 2013;6(2):53-62 59