Are you Kazuo Nakada?

Claim your profile

Publications (4)2.72 Total impact

  • Article: A large hiatal hernia exacerbated after aortic surgery: an unusual cause of heart failure.
    Journal of cardiothoracic and vascular anesthesia 04/2012; 26(4):e41-2. · 1.06 Impact Factor
  • Article: Anesthetic management during tracheotomy in a child with respiratory distress caused by severe intubation-induced glottic stenosis.
    [show abstract] [hide abstract]
    ABSTRACT: We provided anesthetic management during a tracheotomy procedure for a child who demonstrated labored respiration during inspiration because of severe glottic stenosis and bilateral vocal cord paralysis caused by tracheal intubation. A 4-year-old boy developed acute respiratory depression associated with influenza pneumonia and had been under respiratory management with mechanical ventilation with tracheal intubation for 3 days. Following extubation, an upper-airway obstruction immediately appeared. The symptoms later worsened because of development of a common cold, and the patient underwent an emergency tracheotomy. For anesthetic management, we used a combination of ketamine with low-concentration sevoflurane inhalation. The tracheotomy was performed safely without respiratory complications by employing manual-assisted ventilation, while spontaneous breathing was preserved by use of a face mask.
    Journal of Anesthesia 02/2012; 26(3):449-52. · 0.83 Impact Factor
  • Source
    Article: Perioperative management of a neonate with Cantrell syndrome.
    [show abstract] [hide abstract]
    ABSTRACT: Cantrell syndrome is a congenital malformation with a pentalogy characterized by defects involving the abdominal wall, lower sternum, anterior diaphragm, and diaphragmatic pericardium, as well as congenital cardiac anomalies. We recently managed anesthesia in a patient with this syndrome and herein report our experience. The patient was a 14-day-old male neonate, who had been diagnosed with Cantrell syndrome, including ventricular septal defect, left ventricular diverticulum, abdominal wall defect, omphalocele, and sternal hypoplasia. Surgical interventions to close the ventricular septal defect, resect the left ventricular diverticulum, and close the omphalocele were scheduled. After cardiac surgery, the hernial contents were returned to their original compartment and, subsequently, an attempt was made to suture the abdominal wall. However, blood pressure fell markedly and the attempt was discontinued. The chest was left open postoperatively and the patient was transferred to the intensive care unit (ICU), during which time circulatory and respiratory management was very complex. Issues requiring particular attention in the management of anesthesia for patients with this syndrome include complications of diverse cardiac malformations, pulmonary hypertension, pulmonary hypoplasia, and respiratory and circulatory failure associated with increased intraabdominal pressure due to primary closure of the omphalocele. Accordingly, extreme caution must be taken to restore respiratory and circulatory control.
    Journal of Anesthesia 11/2009; 23(4):572-5. · 0.83 Impact Factor
  • Article: [Comparison of total intravenous anesthesia and inhalation anesthesia regarding hormonal responses during lung lobectomy].
    [show abstract] [hide abstract]
    ABSTRACT: Anesthetic techniques can modulate surgical stress responses. We studied the response of plasma epinephrine, norepinephrine, dopamine, adrenocorticotrophic hormone (ACTH), and serum cortisol during lung lobectomy under sevoflurane, propofol and fentanyl anesthesia. Fifty patients with lung cancer were of ASA physical status 1 or 2 and aged 50-75 yr. Blood samples were drawn before anesthetic induction, 5 min after tracheal extubation, and 24 h as well as 72 h after operation. Five min after tracheal extubation, plasma levels of epinephrine, norepinephrine and dopamine were significantly lower in the group that had received propofol - fentanyl anesthesia (P-F group) compared with the group that had received sevoflurane-fentanyl anesthesia (S-F group). In the P-F group, plasma levels of norepinephrine and dopamine 5 min after tracheal extubation were the same as the pre-induction levels. The increase in ACTH levels was significantly less in the P-F group in comparison with the group S-F. Propofol-fentanyl anaesthesia prevents the increase in catecholamines and reduces the ACTH response during lung lobectomy.
    Masui. The Japanese journal of anesthesiology 11/2005; 54(10):1109-15.