*Ankylosing Spondylosis Flashcards
Age of Onset
Teens-30’s
Unusually after 40 y/o
Male/Female/Race
Males: 2-7x more common
Caucasian and Native American
Family History
Positive
Onset and Progression
Insidious onset
Progression: Becomes more severe and constant
Symptom locations
Typically starts in low back (SI joint)
buttock, hips, and knees in some
Symptom descriptors
pain/stiffness present for more than 3 months
Pain and ache, at times sharper soreness
Aggravating Factors
Rest and Inactivity
Post-rest gel: more than 30 minutes
Alleviating factors
Movement
24 hour report
Morning severe stiffness, often lasts longer than 1 hour
Review of Systems
Fever
Fatigue
Anorexia
Weight loss
uveitis/iritis
pericarditis
amyloidosis
CAD
AAA
ROM/Mobility
Loss of spine mobility in all directions
4th rib level loss of chest wall excursion <4cm
Palpation/Observation
Kyphotic T-spine
Flat L-spine
Stooped posture
Complications
Osteoporosis
Fractures (dens, C6-7)
C1-2 subluxation
Spinal Stenosis
Cario/pulmonary complications
Lab Tests
Positive HLA-B27
Elevated ESR
Elevated C-reactive protein
Diagnostic Imaging
Sacroilitis:
- blurred joint margins
- sclerosis
- joint space narrowing
Bamboo spine