Page 284 - Clinical Application of Mechanical Ventilation

250 Chapter 9

Left Upper Lobe 9 10 Right Upper Lobe
(LUL) (RUL)

11 12

Left Lower Lobe 15 13 Right Lower Lobe
(LLL) 14 16 (RLL)
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Figure 9-7 Posterior surface projection of the lung lobes and segments. Left lung:
(9) LUL posterior segment, (11) LLL superior segment, (13) LLL posterior segment, (15) LLL lateral
segment. Right lung: (10) RUL posterior segment, (12) RLL superior segment, (14) RLL posterior
segment, (16) RLL lateral segment.

Left Upper Lobe
(LUL) 9
1
3

Oblique Fissure 11
5

Left Lower Lobe
(LLL) 7
15
13

© Cengage Learning 2014

Figure 9-8 Left lateral surface projection of the lung lobes and segments. Left upper lobe:
(1) LUL apical segment, (3) LUL anterior segment, (5) LUL lingula inferior and superior segments,
(9) LUL posterior segment. Left lower lobe: (7) LLL anterior segment, (11) LLL superior segment,
(13) LLL posterior segment, (15) LLL lateral segment.

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