Advanced spinal surgical nursing Flashcards
List the nine conditions that can be seen in the spinal patient
degenerative developmental anomalous (cysts) neoplastic nutritional inflammatory (discospondylitis/empyema) trauma fractures/luxations vascular
List the four types of degenerative spinal disease and what the characteristics of each
Disc extrusion
Small breeds, annulus tears and degenerative nucleus squirts out
Disc protrusion
Large breeds, annulus bulges compressing the cord
Cervical spondylomyelotpathy
canal stenosis, facet hypertrophy, disc protrusion, flaval ligament hypertrophy-compress the cord (rotties)
Lumbosacral disease
disc protrusion, facet hyperplasia, soft tissue proliferation possible subluxation
impinge on cauda equine/nerve roots directly affecting the blood supply (labs GSD)
List the types of neoplasia that can occur in the spine
Primary (from neurological tissues)
Secondary (from surrounding neurological tissues )
Tertiary metastasised
What are anomalous cysts?
Sub arachnoid diverticula
an abnormal adhesion between layers of meninges which causes a collection of csf that compresses the cord or inflammation/odema in the cord
What is disconsponylitis?
Infection of the intervertebral discs and the end plates of the surrounding vertebra
compresses cord lead to instability with a compressive /dynamic disease component
What pathological actions can cause spinal cord damage?
laceration compression contusion ischaemia inflammation
How do i medically manage the laceration compression contusion ischeamia infiltration and dysfunction
Laceration not solvable but preventable, immobilise area, maintain blood supply Compression no medical management contusion not solvable ischaemia (BP, HR, SV, CO, hypoxaemia) Infiltraion/ dysfunction treated with drugs or radiation
How do you immobilise a laceration spinal patient?
Spinal board
bandaging materials
spinal brace
When a primary spinal patient presents what do i need to control?
Ischaemia
ensure ventilating
appropriate blood supply
ensure CO is sufficient (arrythmias, shock)
Ensure blood volume and blood pressure is appropriate
what clinical parameters should be monitored in a spinal patient?
Resp rate and effort HR, PQ Pulse oximeter blood gas blood pressure fluid volume status
What is a dorsal laminectomy?
Removal of the laminae of the dorsal vertebral arch +/- the spinous process (access to dorsal spinal column)
CSM, lumbar sacral disease, SAD, disc diseases
What is a facectectomy?
Removal of the articular facet
lumbar sacral disease CSM
What is a Foraminotomy?
Enlargement of an intervertebral foramen to relive pressure on a nerve root
Lumbosacral disease
What is a hemilaminectomy?
Removal of one half of the lateral vertebral arch ( includes pedical and facets)
allows access to lateral and partial access to the ventral or dorsal spinal column
Tumours SAD
What is a corpecomty?
Lateral approach with removal of part of the vertebral body and endplates either side of the IVD
Allows for removal of compression from the ventral cord in thoracic and lumbar cord without going through the thorax or abdomen
dangerous in the cervical cord do not use at the lumbosacral junction
What is a ventral slot?
Slot like opening from a ventral approach in endplates of the vertebral body and removal of part of the disc in the cervical spine
access to ventral aspect of the spinal column
What is stabilisation of the spine and what is it used for?
removing the motion between adjacent vertebrae using implants and boe grafts
consider distraction-fusion for CSM and LS
List the retractors that are useful in spinal surgery
Gelpis and odd legs
mckee retrators
List the equipment useful for bone and soft tissue removal in the spinal surgery
Spinal burr Kerrisons rongeurs Bone punch forceps Friedman microrongeurs compound action spinal rongeurs
List the equipment useful in tissue, periosteal or tissue retraction
freer periosteal elevatro dandy nerve hook sheas curette Rosen mobiliser younger scaler jaquette scaler Adsons nerve hook