Low Back Pain
-An Easy Approach To a Difficult Problem
Dr. Dipak Maharjan
• 80% of the population in their lifetime
• The most common cause of disability
OCNA J Carragee, M Hannibal
Natural History
60% recover in 1 week
M. Ritter JBJS Am. 87 2006
Purpose
• Structures for LBA
• History taking
• Examination
• Relevant Investigations
• Management
Approach according to Structure
• Skin
• Muscles and Fascia
• Bone/Spine
• Intervertebral Disc
• Spinal Cord and Nerve roots
• Visceral Diseases
Skin lesions
Musculo-fascial pain
Muscle spasm
Bony causes
Degenerative
Infective
Developmental
Trauma
Tumors
Pathologic Conditions
Degenerative Spine
Spondylosis
Degenerative Scoliosis
Infections
• Bacterial/ Pyogenic Infections
• Tuberculous Spondylitis
• Fungal Infections
Tb Spine
Pyogenic Spondylitis
Bony causes
Degenerative
Infective
Developmental
Trauma
Tumors
Pathologic Conditions
Kyphoscoliosis
Developmental High Grade Listhesis
Isthmic Spondylolithesis L4L5
L3 Primary Bone Tumor
Malignancy
Old Vertebral Fracture
Vertebral fracture
Osteoporosis
Inflammatory Spondyloarthropathy
Disc Prolapse
Post op Discitis
Relevant History in LBA
• Pain
• Walking Distance
• Weakness
• Bowel and Bladder habits
• Diabetes, Smoking, Family hx Malignancy
Pain – STAR X2
• Site - Localized to lowback
• Type – Sharp Shooting, tingling, numb
• Associated Factors –
Constituent symptoms of TB, Mg
• Radiation – Back of thigh, Calf,
upto ankle, toes
• Severity – VAS
• Time – Duration, Continuous
• Aggravating Factors –
Sneezing, walking, climbing down
• Relieving Factors – rest,
leaning forward
Walking Distance
• No pain on walking
• Can walk a few kms.
• Pain after walking a few steps
Neurology
• Weakness – unsteady gait
• Sensory deficits – numbness, can feel less
• Bowel/ Bladder – unable to void, incontinence
constipation
sexual dysfunction
Clinical examinations
Inspection
Palpation
Movements
SLR
Neurological examination
INSPECTION
• SKIN AND SUBCUTANEOUS TISSUE
• GAIT
• LIST
• DEFORMITY
Herpes Zoster
LIST
PALPATION
• SPINAL TENDERNESS
• PARASPINAL MUSCLE SPASM
• STEP OFF DEFORMITY - Listhesis
• SWELLING
SLRT
NEUROLOGIC EXAMINATION
• Motor Examination
• Sensory Examination
• Reflexes
• Per-rectal examination
Heel/Toe Walking
Motor Examination
• L2: Hip Flexors
• L3: Knee Extensors
• L4: Ankle Dorsiflexors
• L5: Toe Extensors
• S1: Ankle Plantorflexors & Toe Flexors
Sensory Examination
Examn …. Contd…
• Reflex – Ankle Jerk S1
• Dorsalis Pedis Pulsation
• Posterior Tibial Pulsation
Per – rectal Examination
• Perianal Sensation – S3S4S5
• Anal Wink
• Anal Tone
• Voluntary Anal Contraction
Investigations
• Complete Blood Picture
• ESR, CRP
• Liver Function test
• Renal Function Test
• RA factor, HLA B27, ANA
• Bone Scan
• CT guided/Open Biopsy, Tissue Culture
Investigations
• X- rays , Dynamic views
• CT scans
• MRI
Tb/ Mg – L5 25/M
Tb/ Mg – L5
Tb/ Mg L5
Treatment
NSAIDS
Muscle relaxants
Physiotherapy
Selective Nerve Block/ ESI
Surgery
IVDP
Degenerative Spinal stenosis
Spondylolisthesis
Infective spondilitis
Tumours
Trauma
Lumbar Disc Herniation
DISCECTOMY
Lumbar Canal Stenosis
LAMINOTOMY AND DECOMPRESSION
L4L5 Degenerative Listhesis
Posterior Lumbar Interbody Fusion
ISTHMIC LISTHESIS
Developmental High Grade Listhesis
Special Instruments
TB Spine L3L4
Infective Discitis
TUMORS- L3 ABC
Any Questions?
THANK YOU

Approach to LBA.ppt