Figure 2: Sonoanatomy of PECS block with color Doppler showing pectoral branch of thoracoacromial artery (left) and PECS II block (right) [PMM - pectoralis major muscle, PmM - pectoralis minor muscle, SAM - serratus anterior muscle]
![Figure 2: Sonoanatomy of PECS block with color Doppler showing pectoral branch of thoracoacromial artery (left) and PECS II block (right) [PMM - pectoralis major muscle, PmM - pectoralis minor muscle, SAM - serratus anterior muscle]](articles/2020/14/4/images/SaudiJAnaesth_2020_14_4_464_296031_f2.jpg)
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Figure 2: Sonoanatomy of PECS block with color Doppler showing pectoral branch of thoracoacromial artery (left) and PECS II block (right) [PMM - pectoralis major muscle, PmM - pectoralis minor muscle, SAM - serratus anterior muscle]
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