1. The efficacy of intraoperative internal intercostal nerve block during video-assisted thoracic surgery on postoperative pain 
Gil Bolotin, MD, Horia Lazarovici, MD, Gideon Uretzky, MD, Amnon Y Zlotnick, MD, Ada Tamir, DSc, Milton Saute, MD 
The Annals of Thoracic Surgery 
Volume 70, Issue 6, Pages (December 2000)
DOI: /S (00)

2. Fig 1
The endoscopic needle shown at the injection sight (back wall, 2 cm laterally to the sympathetic chain in intercostal spaces 2, 3, and 4).
The Annals of Thoracic Surgery  , DOI: ( /S (00) )

3. Fig 2
Mean ± SD of heart rate on admission to the recovery room, 30, 60, 90 minutes later, and at discharge from the recovery room. ∗p < 0.05.
The Annals of Thoracic Surgery  , DOI: ( /S (00) )

4. Fig 3
Mean ± SD of pain score on admission to the recovery room, 30, 60, 90 minutes later, and at discharge from the recovery room. ∗p < 0.05.
The Annals of Thoracic Surgery  , DOI: ( /S (00) )

5. Fig 4
Mean ± SD of respiratory rate on admission to the recovery room, 30, 60, 90 minutes later, and at discharge from the recovery room. ∗p < 0.05.
The Annals of Thoracic Surgery  , DOI: ( /S (00) )