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CO2 Flow Dynamics of Bladder Injury During Laparoscopy and the Effect of the Content of the Abdominal Viscera During Injury – Experimental Study    
Yazarlar
Prof. Dr. Kahraman ÜLKER
İstanbul Rumeli Üniversitesi, Türkiye
Prof. Dr. Özgür AKSOY
Türkiye
Kürşat Çeçen
Türkiye
Prof. Dr. Celal Şahin ERMUTLU
Türkiye
İsmail Temur
Türkiye
Prof. Dr. Engin KILIÇ
Türkiye
Özet
Despite the well-known and easily recognizable signs of bladder injury during laparoscopy, some injuries remain unnoticed. Intra-operative diagnosis of a urinary bladder injury provides the opportunity to repair and prevent later complications involving the formation of fistula, infection, ascites and impairment of renal function. Small and unrecognized bladder injuries increase the chance of morbidity and permanent organ dysfunctions. The aim of the study was to evaluate the CO2 flow dynamics of bladder injury occurring during laparoscopy and the effect of the content of the abdominal viscera during injury. The study involved eight male New Zealand rabbits. Following urinary catheterization of the rabbits with an 8-gauge urinary catheter connected securely to a urinary drainage bag, pneumoperitoneum was created at a pressure level of 12 mm Hg. The experiment consisted of three phases. After the observational phase (Phase 1), the anterior wall of the urinary bladder was perforated with the tip of a 21 G needle (Phase 2) and methylene blue was administrated to evaluate the CO2 flow dynamics (Phase 3). The amount of CO2 consumption and accumulation in the urinary drainage bags differed significantly among the three phases of the experiment (p<0.05). There was no CO2 consumption or accumulation in the urinary drainage bags during Phase 1. The amount of CO2 consumption and accumulation in the urinary drainage bags during Phase 2 was significantly higher than during Phase 3. Urinary catheterization helps in the diagnosis of small or unnoticed urinary bladder injuries occurring during laparoscopy. CO2 flow and consumption is lower if the viscosity of the content overlying the injury site is higher.
Anahtar Kelimeler
animal experimentation | catheterization | intraoperative complications | laparoscopy | urinary bladder
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ADVANCES IN CLINICAL AND EXPERIMENTAL MEDICINE
Dergi ISSN 1899-5276
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 09-2015
Cilt No 24
Sayı 5
Sayfalar 775 / 781
Doi Numarası 10.17219/acem/51905
Makale Linki http://dx.doi.org/10.17219/acem/60541