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    • Evaluation of the positioning of the tip of the Veress needle during creation of closed pneumoperitoneum in pigs 

      Azevedo, João Luiz Moreira Coutinho [UNIFESP]; Guindalini, Rodrigo Santa Cruz [UNIFESP]; Sorbello, Albino Augusto [UNIFESP]; Silva, Cássio Edvan Paulino da [UNIFESP]; Azevedo, Otávio Cansanção [UNIFESP]; Aguiar-Yamaguchi, Gilmara Silva [UNIFESP]; Menezes, Francisco Julimar Correia de [UNIFESP]; Delorenzo, Aline [UNIFESP]; Pasqualin, Rubens Campana [UNIFESP]; Kozu, Fábio Okutani [UNIFESP] (Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia, 2006-02-01)
      PURPOSE: Erroneous punctures and insufflations are frequent with the use of the Veress needle. Mistaken injections of gas in the preperitoneal space are not rare. The purpose of this research is to evaluate the correct ...