spinal injuries
all notes on spinal conditions due to trauma and other causes
Good for medical students from all fields
Nurses
Medical officers
Clinical officers
Interns
Students
2
3/29/2023
ANATOMICAL
CONSIDERATIONS
SPINAL CORD SHORTER THAN SPINAL COLUMN
CORD ENDS AT LOWER BORDER OF Ll
ADULT SPINOUS PROCESSES, VERTEBREA AND
CORD SEGMENTS DO NOT LIE AT SAME LEVEL
CERVICAL ARTICULAR FACETS (HORIZONTAL)
DORSAL ARTICULAR FACETS (OBLIQUE)
LUMBAR ARTICULAR FACETS (VERTICAL)
CERVICAL SPINE VERY MOBILE
THORACIC CANAL IS VERY NARROW
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THE THREE COLUMN
THEORY
ANTERIOR COLUMN
ANTERIOR HALF OF VERTEBRAL BODY WITH ANTERIOR
HALF OF DISC AND ANULUS FIBROSUS AND ANTERIOR
LONGITUDINAL LIGAMENT (ALL)
MIDDLE COLUMN
POSTERIOR HALF OF VERTEBRAL BODY WITH
POSTERIOR HALF OF DISC AND ANULUS FIBROSUS AND
POSTERIOR LONGITUDINAL LIGAMENT (PLL)
POSTERIOR COLUMN
POSTERIOR BONY COMPLEX
POSTERIOR LIGAMENTOUS COMPLEX
ASIA CLASSIFICATION
A-complete;both sensory and motor
functions not preserved.
B-incomplete,Sensory preserved,motor
not preserved
C-incomplete;sensory and motor
preserved but muscle power less than
grade 3
D-incomplete;sensory and motor
preserved,motor power≥3
E-normal 7
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CLINICAL PRESENTATION
HISTORY OF TRAUMA
SYMPTOMS
PAIN ON MOVEMENT OR AT SITE OF INJURY
DISTURBED SENSATION
INABILITY TO MOVE A LIMB OR PART OF IT
RETENTION OF URINE OR INCONTINENCE
SIGNS
DEPEND ON TYPE, LEVEL AND EXTENT
TENDERNESS OVER FRACTURE
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CLINICAL PRESENTATION
SIGNS RELATED TO CORD DAMAGE
SENSORY LOSS BELOW LEVEL
MOTOR LOSS BELOW LEVEL
HYPOTONIA BELOW LEVEL
AREFLEXIA BELOW LEVEL
SIGNS RELATED TO ROOT DAMAGE
SENSORY LOSS IN DERMATOME/S
MOTOR LOSS IN MUSCLE/GROUP
HYPOTONIA OF MUSCLE/S
REFLEX LOSS IN DERMATOME
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CLINICAL PRESENTATION
COMPLETE TRANS-SECTION OF CORD
LOSS OF POWER BELOW LEVEL
LOSS OF SENSATION BELOW LEVEL
SUPERFICIAL
DEEP
POSTERIOR COLUMN
LOSS OF REFLEXES BELOW LEVEL
HYPOTONIA BELOW LEVEL
MUTE PLANTER REFLEX
RETENTION OF URINE
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IMAGING
PLAIN X-RAYS
ANTERO-POSTERIOR AND LATERAL
DYNAMIC VIEWS
OPEN MOUTH VIEWS FOR ODONTOID
SKULL XRAY WITH CERVICAL FRACTURES
COMPUTERIZED TOMOGRAPHY
BONE WINDOWS
RECONSTRUCTION
?MRI
OTHER SYSTEMS AS REQUIRED
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MANAGEMENT
(A) STABLE INJURY WITHOUT DEFICIT
FRACTURE SPINOUS PROCESS
FRACTURE TRANSVERSE PROCESS
WEDGE BODY FRACTURE LESS THAN
50%
SYMPTOMATIC TREATMENT
BED REST
ANALGESIA
PHYSIOTHERAPY AND MOBILIZATION
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MANAGEMENT
(B) UNSTABLE INJURY WITHOUT DEFICIT
FRACTURE DISLOCATION OF CERVICAL
SPINE
WEDGE FRACTURE MORE THAN 50%
FRACTURE INVOLVING TWO COLUMNS
REDUCTION THEN IMMOBILIZATION
TRACTION WITH TONGS
TRACTION WITH HALO
MANIPULATION OF LOCKED FACETS
OPEN REDUCTION
PLASTER OF PARIS
FIXATION BY PLATES OR BONE GRAFTS
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MANAGEMENT
(C) STABLE INJURY WITH DEFICIT
TEMPORARY DISLOCATION, DISPLACEMENT
INJURY TO SPONDYLOTIC SPINE
BONE OR DISC FRAGMENT INJURY
COMPLETE INJURY
CONSERVATIVE
INCOMPLETE INJURY
CONSERVATIVE
SURGICAL
PRESENCE OF COMPRESSING AGENT
IMPROVEMENT THEN DETERIORATION
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MANAGEMENT
(D) UNSTABLE INJURY WITH DEFICIT
COMPLETE LESIONS
REDUCTION AND IMMOBILIZATION
INCOMPLETE LESIONS
REDUCTION AND IMMOBILIZATION
DECOMPRESSION OF THE SPINE AND
IMMOBILIZATION
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MANAGEMENT
(E) SPINAL CORD INJURY WITHOUT
RADIOGRAPHIC ABNORMALITY
(SCIWORA)
CHILDREN
NOTHING COULD BE SEEN ON X-RAYS
NOTHING ON CT SCANS
MAY BE AN HYPERINTENSE SIGNAL ON
MRI