%0 Journal Article %T Anesthesia of a child with open Botalli¡¯s duct ¨C a case report %A Curi£¿ Radivojevi£¿ %A Renata %A Karmeli£¿ %A Dora %A Maji£¿ %A Matija %A Mandi£¿ %A Marin %J - %D 2020 %R 10.26800/LV-142-1-2-6 %X Sa£¿etak The 8-year-old boy was scheduled for an elective tonsillectomy because of a recurring middle ear infection, caused by adenoid hypertrophy. The patient had a patent ductus arteriosus (PDA), a common congenital heart defect with a persistent communication between the aorta and the pulmonary artery. In this patient, there was only a haemodynamically insignificant left-to-right shunt. Current guidelines for anaesthetic management of patients with left-to-right shunt include: 1. Maintenance or decrease of systemic vascular resistance (SVR) as a haemodynamic goal; 2. Avoiding decreases in pulmonary vascular resistance (PVR); 3. Avoiding hyperoxia and hypocarbia. The preoperative assessment included collaboration with paediatric cardiologist who reevaluated the patient¡¯s cardiac status, including a heart ultrasound and an ECG cardiography. The course of anaesthesia was uneventful. After neuromuscular blockade reversion and extubation, the patient was transferred to the post-anesthesia care unit (PACU) awake, haemodynamically stable and with satisfactory respiratory status. The preoxygenation with 100% oxygen is a source of controversy. In a patient with PDA, a thorough preoperative evaluation of cardiac status and avoidance of worsening left-to-right shunt are essential for good outcome %K DUCTUS ARTERIOSUS %K PATENT ¨C physiopathology %K ANESTHESIA %K GENERAL ¨C methods %K PULMONARY ARTERY ¨C physiopathology %K VASCULAR RESISTANCE %K HEMODYNAMICS %K OXYGEN %K PERIOPERATIVE CARE %K TONSILLECTOMY %U https://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=343683