Journal of Clinical Medicine Research, ISSN 1918-3003 print, 1918-3011 online, Open Access
Article copyright, the authors; Journal compilation copyright, J Clin Med Res and Elmer Press Inc
Journal website http://www.jocmr.org

Original Article

Volume 11, Number 7, July 2019, pages 480-483


Retrospective Analysis of Septic Arthritis Caused by Intra-Articular Viscosupplementation and Steroid Injections in a Single Outpatient Center

Tables

Table 1. Demographic and Clinical Characteristics of the Patients (n = 10)
 
Demographics
  Average age (years), 69.9
  Male, 8 (80%)
  Female, 2 (20%)
  Caucasian, 9 (90%)
Comorbidities
  Hypertension, 4 (40%)
  Diabetes mellitus, 2 (20%)
  Chronic kidney disease, 1 (10%)
Number of intra-articular injections received prior to admission
  0 -1, 4 (40%)
  2 - 3, 4 (40%)
  4 - 5, 2 (20%)
Agent injected intra-articularly
  Cortisone, 3 (30%)
  Synvisc, 3 (30%)
  Hyalagan, 1 (10%)
  Euflexxa, 1 (10%)
  Unknown, 2 (10%)
Incubation period (time in days from last intra-articular injection to initial symptoms)
  0 - 5, 3 (30%)
  6 - 11, 2 (20%)
  12 - 17, 1 (10%)
  More than 17, 1 (10%)
  Unknown, 3 (30%)
Clinical symptoms on presentation
  Joint pain, 10 (100%)
  Swelling, 10 (100%)
  Decrease range of motion, 3 (30%)
  Fever (> 100.5 F), 2 (20%)
  Erythema, 1 (10%)

 

Table 2. Characteristics of Synovial Fluid (n = 10)
 
Patient numberESR (mm in first h)CRP reference value (0 - 0.74 mg/dL)Appearance of synovial fluidFluid WBC count, reference value (0 - 1,000 cells/UL)CrystalsResult of synovial fluid culture
ESR: erythrocyte sedimentation rate; CRP: C-reactive protein; WBC: white blood cell.
111126Turbid, yellow39,850Calcium pyrophosphate dihydrateStreptococcus mitis/oralis
2602.99Cloudy, yellow97,250Calcium pyrophosphate dihydrateStreptococcus mitis/oralis/Actinomyces odontolyticus
34420Turbid, red42,451-Streptococcus mitis/oralis/ Streptococcus gordonii
47117.85Turbid, yellow11,933-Cx was negative on the first admission, Gemella morbilliform on the second admission
5101.95Cloudy, yellow18,336-No growth
6515.9Turbid, yellow-UrateAbiotrophia defectiva
79-Cloudy, yellow19,000-No growth
83612.22Turbid, orange50,000-No growth
97614.6Cloudy, yellow98,901-No growth
10581.9Turbid, red15,380-Streptoccus gordonii