Table 6 Clinical information on patients with spinal injury causing serious consequences.

From: Epidemiologic investigation on neurological complications following neuraxial anesthesia in 2.7 million cases in Southwest China

Case number

Gender (F/M), age(yrs)

Past history and comorbidities

Surgery type

Anesthesia

Comments anesthesia/analgesia

Symptoms

Radiography

Recovery result

Medical appraisal and compensation

1

F,56

hypertension

appendectomy

CSEA, L2-3

Electric sensation during puncture

Numbness and weakness of right calf

CT: no abnormal

PMII

Yes

2

F,41

Neuraxial anesthesia

internal fixation of thoracic vertevral fracture with nail rod

CEA, T12-L1

Two puncture, electric sensation during puncture

Numbness and weakness of left lower extremity

NA

PMII

Yes

3

M,45

No

Debridement of left anterior malleolus and flap transplantation

CSEA, L2-3

Electric sensation during puncture, epidural analgesia

Numbness of the right extremity, inability to walk

MRI: L4-L5 disc herniation

PMAI, right lower extremity hypoesthesia and muscle atrophy, right foot dorsiflexion weakness

Yes

4

M,36

No

Cesarean delivery

CSEA, L3-4

Uneventful puncture, epidural analgesia

Left calf flexor weakness with skin numbness

NA

PMII

No

5

M,27

No

Cesarean delivery

CSEA, L3-4

Difficult puncture with three spinal attempts (L3-4, L2-3 and L1-2 lastly), electric sensation during puncture

Left foot skin numbness and weakness

NA

PMII

Yes

6

M,62

Lumbar trauma

Ovariectomy

CSEA, L2-3

Uneventful puncture, epidural analgesia

Needle-like pain in left ankle joint

MRI: lumbar hyperosteogeny, L2-L5 disc herniation

PMII

Yes but no compensation

7

M,28

No

Cesarean delivery

CSEA, L2-3

Electric sensation during puncture, epidural analgesia

Pain in the right hip and lower extremity

CT: mild lumbar disc herniation

PMII

Yes

8

M,37

No

Cesarean delivery

CSEA, L2-3

Difficult puncture with three spinal attempts, electric sensation during puncture

One side of the lower extremity weakness, foot numbness

NA

PMII

No

9

F,40

No

Bone marrow harvesting

CSEA, L3-4

Difficult puncture with three spinal attempts, electric sensation during puncture

Right lower extremity pain, numbness and weakness, limited toes movement

MRI: Mild L4-L5 disc herniation and spinal stenosis, Ankylosing spondylitis?

PMII

No

10

M,37

hypertension

Cesarean delivery

CSEA, L3-4

Electric sensation during puncture, epidural analgesia

No dorsiflexion of the right foot, numbness of right lower extremity

MRI: lumbosacral fasciitis at l2-L3 level

PMII

No

11

M,56

No

Ureteroscopic lithotripsy

CSEA, L2-3

Difficult puncture with three spinal attempts, electric sensation during puncture

Pain in left thigh and weakness in left lower extremity

MRI: abnormal signal in the lumbar spinal

PMII

Yes

12

M,52

No

Removal of left tibial plateau with internal fixation

CSEA, L3-4

two puncture, electric sensation during puncture

Numbness in the right buttocks, outer thigh and plantar, waist pain and limited movement

MRI: L4/5, L5/S1 disc herniation, L4/5 interspinous ligamentitis

PMII

Not recorded

13

M,55

No

Ureteroscopy

CSEA, L3-4

electric sensation during puncture

Lower back and right lower extremity pain, right lower limb weakness

NA

PMII

Not recorded

14

M, 64

No

Appendectomy

SA, L2-3

Lumbar kyphosis with

five punctures, electric sensation during puncture

Weakness and numbness in the right lower limb

Spinal cord injury

PMAI, weakness and numbness in the right lower limb

Yes

  1. EA Epidural anesthesia; CSEA Combined spinal and epidural anesthesia; SA Single spinal anesthesia; PMII Permanent neurological minor injury; PMAI Permanent neurological major injury.