The effect of positive end-expiratory pressure on inflammatory cytokines during laparoscopic cholecystectomy

From the Department of Anesthesiology (Yilmazlar), Dr Munif Islamoglu State Hospital, Kastamonu, and the Department of Anesthesiology (Karabayirli, Gozdemir, Usta), the Department of Clinical Biochemistry (Namuslu, Erdamar), Faculty of Medicine, Turgut Ozal University, Ankara, and the Department of Anesthesiology (Peker), Derik State Hospital, Mardin, Turkey

From the Department of Anesthesiology (Yilmazlar), Dr Munif Islamoglu State Hospital, Kastamonu, and the Department of Anesthesiology (Karabayirli, Gozdemir, Usta), the Department of Clinical Biochemistry (Namuslu, Erdamar), Faculty of Medicine, Turgut Ozal University, Ankara, and the Department of Anesthesiology (Peker), Derik State Hospital, Mardin, Turkey

From the Department of Anesthesiology (Yilmazlar), Dr Munif Islamoglu State Hospital, Kastamonu, and the Department of Anesthesiology (Karabayirli, Gozdemir, Usta), the Department of Clinical Biochemistry (Namuslu, Erdamar), Faculty of Medicine, Turgut Ozal University, Ankara, and the Department of Anesthesiology (Peker), Derik State Hospital, Mardin, Turkey

From the Department of Anesthesiology (Yilmazlar), Dr Munif Islamoglu State Hospital, Kastamonu, and the Department of Anesthesiology (Karabayirli, Gozdemir, Usta), the Department of Clinical Biochemistry (Namuslu, Erdamar), Faculty of Medicine, Turgut Ozal University, Ankara, and the Department of Anesthesiology (Peker), Derik State Hospital, Mardin, Turkey

From the Department of Anesthesiology (Yilmazlar), Dr Munif Islamoglu State Hospital, Kastamonu, and the Department of Anesthesiology (Karabayirli, Gozdemir, Usta), the Department of Clinical Biochemistry (Namuslu, Erdamar), Faculty of Medicine, Turgut Ozal University, Ankara, and the Department of Anesthesiology (Peker), Derik State Hospital, Mardin, Turkey

From the Department of Anesthesiology (Yilmazlar), Dr Munif Islamoglu State Hospital, Kastamonu, and the Department of Anesthesiology (Karabayirli, Gozdemir, Usta), the Department of Clinical Biochemistry (Namuslu, Erdamar), Faculty of Medicine, Turgut Ozal University, Ankara, and the Department of Anesthesiology (Peker), Derik State Hospital, Mardin, Turkey

From the Department of Anesthesiology (Yilmazlar), Dr Munif Islamoglu State Hospital, Kastamonu, and the Department of Anesthesiology (Karabayirli, Gozdemir, Usta), the Department of Clinical Biochemistry (Namuslu, Erdamar), Faculty of Medicine, Turgut Ozal University, Ankara, and the Department of Anesthesiology (Peker), Derik State Hospital, Mardin, Turkey