Transcript Facial Fracture Classification According to Skeletal Support

From: Facial Fracture Classification According to Skeletal Support Mechanisms
Arch Otolaryngol Head Neck Surg. 1998;124(12):1306-1314. doi:10.1001/archotol.124.12.1306
Figure Legend:
Designations of fractures according to horizontal beams and vertical buttresses. Beams: superior orbital rims and glabella, H1;
inferior orbital rims and zygomatic arches, H2; alveolar process of maxilla, H3; c indicates central; l, lateral. Buttresses:
frontonasomaxillary, V1; frontozygomaticomaxillary, V2; pterygomaxillary, V3; s indicates superior; i, inferior. Reprinted with
permission from illustrator William Loechel.
Date of download: 4/3/2017
Copyright © 2017 American Medical
Association. All rights reserved.
From: Facial Fracture Classification According to Skeletal Support Mechanisms
Arch Otolaryngol Head Neck Surg. 1998;124(12):1306-1314. doi:10.1001/archotol.124.12.1306
Figure Legend:
Designations of fractures in case 1. Left: V1i, V2i, H2; right: V1i, V2s, V2i, H2, H2l. See legend to Figure 1 and Table 1 for an
explanation of the abbreviations. Reprinted with permission from illustrator William Loechel.
Date of download: 4/3/2017
Copyright © 2017 American Medical
Association. All rights reserved.
From: Facial Fracture Classification According to Skeletal Support Mechanisms
Arch Otolaryngol Head Neck Surg. 1998;124(12):1306-1314. doi:10.1001/archotol.124.12.1306
Figure Legend:
Case 1. Computed tomographic (CT) scans of a 28-year-old man who received multiple manual facial assault impacts. A, Coronal
CT scan displaying fractures left V1i, H2, and right V2i. B, Coronal CT scan displaying fractures left V1i, H2, V2i, and right V1i, V2s,
V2i, H2. C, Coronal CT scan displaying fractures left V1i, H2, V2i, and right V1i, V2s, V2i, H2. D, Axial CT scan displaying fracture
left V2s. E, Axial CT scan displaying fracture H2l. F, Coronal CT scan displaying intact V3. See legend to Figure 1 and Table 1 for an
explanation of the abbreviations.
Copyright © 2017 American Medical
Date of download: 4/3/2017
Association. All rights reserved.
From: Facial Fracture Classification According to Skeletal Support Mechanisms
Arch Otolaryngol Head Neck Surg. 1998;124(12):1306-1314. doi:10.1001/archotol.124.12.1306
Figure Legend:
Designation of fractures in case 2. Left: V1s, V1i, V2s, V2i, V3, H1c, H2, H2l, H3c; right: V1s, V1i, V2s, V2i, V3, H1, H1c, H2, H2l.
See legend to Figure 1 and Table 1 for an explanation of the abbreviations. Reprinted with permission from illustrator William
Loechel.
Date of download: 4/3/2017
Copyright © 2017 American Medical
Association. All rights reserved.
From: Facial Fracture Classification According to Skeletal Support Mechanisms
Arch Otolaryngol Head Neck Surg. 1998;124(12):1306-1314. doi:10.1001/archotol.124.12.1306
Figure Legend:
Case 2. Computed tomographic (CT) scans of a 23-year-old male driver who received a high-velocity facial impact from an
automobile tire jettisoned from a truck traveling ahead of the patient's vehicle. A, Coronal CT scan displaying fractures left H1c and
right H1, H1c. B, Coronal CT scan displaying fractures left V1s, H1c, and right V1s, H1c. C, Coronal CT scan displaying fractures
left V1s, V2s, H2, and right V1s, V2s, H2. D, Coronal CT scan displaying fractures left V1i, V2i, V3, H2l, H3c, and right V1i, V2i, H2l.
E, Axial CT scan displaying fractures left V1i, V2i,
H2l, and
V2i, H2l.
F, Axial CT scan additionally displaying fractures left
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V3 and
right V3. G,
Axial CT scan displaying fractures
left
V1s,
V2s,
and
right
Association. All rights reserved.V1s, V2s. See legend to Figure 1 andTable 1 for an
explanation of the abbreviations.