Research Article

A Feasibility Study on the Use of Equine Chondrogenic Induced Mesenchymal Stem Cells as a Treatment for Natural Occurring Osteoarthritis in Dogs

Table 2

Explanatory overview of the score systems used for the orthopedic examination and synovial fluid sampling.

ParameterScoreDefinition

Lameness assessment1Stands, walks, and trots normally
2Stands normally, slightly painful gait when trotting
3Stands normally, slightly painful gait when walking
4Stands normally, evident painful gait when walking
5Stands abnormally, evident painful gait when walking

Range of motion1No limitation of movement or crepitus
210 to 20 percent decrease in range of motion, no crepitus
310 to 20 percent decrease in range of motion with crepitus
420 to 50 percent decrease in range of motion
5More than 50 percent decrease in range of motion

Articular pain1None
2Mild signs (dog turns head in recognition)
3Moderate signs (dog pulls limb away)
4Severe signs (dog vocalizes or becomes aggressive)
5Dog will not allow palpation

Joint effusion1None
2Mild signs (only at site of injection)
3Moderate signs (mild swelling of entire joint)
4Severe signs (severe swelling of entire joint)
5Extreme (periarticular swelling)

Impact on clinical condition1Not affected
2Mildly affected
3Moderately affected
4Severely affected
5Very severely affected

Synovial fluid viscosity1Watery, no string
2Tacky,
3String 0.5-4 cm
4