10.1
Opisthotonos
- 1.
Clinical feature: whole spinal extension posture. Depending on the severity of spine extension level, back extensor muscles are targeted.
- 2.
Botulinum toxin injection: bilaterally. Target muscles at each spinal level.
- a.
Cervical level extensors: semispinalis capitis and cervicis (1-5 & 1-6), splenius capitis and cervicis (1-7 & 1-8), and longissimus capitis and cervicis (1-9 & 1-10).
- b.
Thoracic level extensors: several parathoracic spinal extensors (2-2)
- c.
Lumbar level extensors: several paralumbar spinal extensors (2-2).
- a.