30.05.2010 First described by Hugo Selheim in 1906 Modified by Artur Lawen in 1911 Rapid development of general anaesthesia techniques The resurgence of interest in thoratic paravertebral block in the 90s 1 30.05.2010 Postoperative anaelgesia • Thoracic surgery • Breast surgery • Cholecystectomy • Herniorrhaphy • Appendicectomy A di t S Surgical i l anaesthesia th i • Breast surgery • Herniorrhaphy • Chest wound exploration in a single transplant recipient Acute postherpetic neuralgia • Video-assisted thoracoscopic surgery • Minimally invasive cardiac surgery Chronic pain management: benign and malignant neuralgia 2 30.05.2010 Mi Miscellaneous ll Simplicity • Fractured ribs Low incidence of complications • Therapeutic control of h hyperhydrosis h d i Quality of pain relief after thoracic surgery with paravertebral block (PVB) is comparable to that of epidural analgesia • Liver capsule pain after blunt abdominal trauma Thoracic paravertebral block has minimal influence to the haemodynamic function: Hypotension and bradycardy Systemic vascular resistance (SVR) and pulmonary vascular resistance (PVR) Pulmonary shunt (Qs/Qt) PVB can be performed in deep sedation as well as in general anaesthesia Reduction of the intraoperative surgical stress response Local anaesthetic toxicity Pneumothorax Epidural or spinal blockade Coronary perfusion pressure (CPP) 3 30.05.2010 Intrapleural block Hypotension Vascular puncture Pleural puncture 1.1% 1 1% Pneumothorax 0.5% Vascular puncture 3.8% 3 8% Hypotension 4.6% Lönnqvist PA, MacKenzie J, Soni AK i wsp. Paravertebral blockade: failure rate and complications. Anaesthesia 1995; 50: 813-815. Thoracic paravertebral anaesthesia is a good technique for postthoracotomy pain management. Thoracic paravertebral block has minimal influence to the haemodynamic function. It should be provided to patients with coexisting cardiovascular diseases. The technique colud be provided in patients with coagulopathy, central nervous system diseases or deformation of vertebral column. Thoracic paravertebral block can be performed in deep sedation as well as in general anaesthesia. 4 30.05.2010 5