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Table 2 Ten pigs with abnormal curvature

From: Osteochondrosis and other lesions in all intervertebral, articular process and rib joints from occiput to sacrum in pigs with poor back conformation, and relationship to juvenile kyphosis

Pig

Abnormal curvature

Wedge vertebra

Vertebral lesions

Articular process and rib joint lesions

Lesion and curvature match

1

Kyphosis

T4 ventral wedge

No

No

No

Lordosis

T10 dorsal wedge

No

Left and right articular process OCa

Dorsal lesions and wedge match

2*

Kyphosis

T5 ventral wedge

No

No

No

Lordosis

T7 dorsal wedge

No

No

No

7*

Kyphosis

T6 ventral wedge

No

No

No

Lordosis

T7 dorsal wedge and fracture

Neuro-central synchondrosis fracture

No

Dorsal lesions and wedge match

Lordosis, scoliosis

T8 dorsal and left wedge

No

No

No

8

Kyphosis

T14–15 ventral wedge block vertebra and right shift

T14 left cranio-ventral cyst; T15 left cranio-ventral OC; T15 left caudo-ventral sclerosis; multiple transverse process lesions

Multiple articular process joint lesions

Ventral lesions and wedging match, but also dorsal lesions

11

Kyphosis, scoliosis

T16 ventral and right wedge

Right caudo-ventral right OC

No

Right ventral lesions and wedge match

12*

Kyphosis

T3 ventral wedge

No

No

No

Lordosis

T8 dorsal wedge

No

No

No

15*

Kyphosis

T4–5 mild ventral wedge

No

No

No

Lordosis

T8–9 mild dorsal wedge

No

T8 left articular process OC; T9 left articular process OCDb

Dorsal lesions and wedge match; left side mismatch

18*

Lordosis, scoliosis

T9 dorsal and left wedge

No

No

No

21

Kyphosis

T13 ventral wedge

Left cranio-ventral OCD

No

Ventral lesion and wedge match; left side mismatch

Kyphosis, scoliosis

T14 ventral and left wedge, spondylosis

Midline cranio-ventral OCD and spondylosis; left caudo-ventral OC

No

Ventral and left lesions and wedge match

Kyphosis

T15 ventral wedge

Mid-to-left caudo-ventral cyst

No

Ventral lesion and wedge match; left side mismatch

34

Lordosis

T9 dorsal wedge

No

Right side articular process joint double line

Dorsal lesion and wedge match; right side mismatch

10 pigs

22 curvatures:

10 kyphosis

8 lordosis

4 scoliosis

21 wedge vertebrae:

12 ventral wedge

9 dorsal wedge

4 lateral wedge

10 pigs:

6 pigs no lesions

4 pigs lesions

10 pigs:

7 pigs no lesions

3 pigs lesions

10 pigs:

3 pigs no match

4 pigs match

3 pigs partial match

  1. *Pigs that received medical treatments are labelled with an asterisk
  2. aOC Osteochondrosis
  3. bOCD Osteochondrosis dissecans