108 Canine Sports Medicine and Rehabilitation
Range of motion (ROM) and goniometry
Objective measurement of active, passive, and
resisted motions allows for identification of
impairments that may relate to the patient’s func
tional limitations and disability. These measure
ments may provide a valuable baseline as well as
being an efficient method of re‐evaluation, dem
onstrating progression in rehabilitation. Deficits
or asymmetry in range of motion (ROM) meas
urements in combination with other examination
information (e.g., pain on palpation, reduced
joint accessory motion) might assist in identifica
tion and localization of impairment.
Active ROM is motion performed indepen
dently by the power of the individual’s mus
cles without assistance. Active ROM can be
limited due to weakness, pain, swelling, joint
mobility limitations, or soft tissue extensibility
limitations. Passive ROM is motion performed
on the individual by an external force. The sub
ject’s muscles are relaxed, and no contraction is
generated. This passive production of osteokin
ematic motion may be limited due to an intra‐
articular lesion, pain, swelling, contracted joint
capsule, or soft tissue extensibility limitations.
True passive ROM is difficult to perform in the
Special tests: Grade I R medial patellar luxation.
Negative tibial thrust and cranial drawer tests. Muscle
atrophy of left gluteals, hamstrings, and quadriceps
with thigh circumference reduced by 1 cm on left.
With rear feet placed on scales, weight‐bears
2 pounds on left and 6 pounds on right.
Home environment: Patient lives in single‐story
home with tile, hardwood flooring, area rugs, and
runners. Two steps to enter home, and yard is fenced
with a pool. Two other dogs. Clients have a high bed
with two steps for ease of access by dogs. Patient has
not been allowed onto bed per surgeon’s orders.
History: Patient was previously very active, compet-
ing in agility trials approximately twice monthly
with two agility classes weekly and informal prac-
tice 2–3 times per week. Regularly walked 20–30
minutes 4–5 times per week, and swam in pool on
occasion.
Table 5.2 Summary for Case Study 5.2 using disablement model
Diagnosis Post-operative left grade 2 medial patellar luxation
Disability Unable to participate in activities (agility, walks) with clients or play with other dogs
Functional
limitation
Unable to rise from sit or down using pelvic limbs symmetrically; unable to climb stairs properly;
unable to use the left pelvic limb properly with ambulation or in standing
Impairment Pain, decreased strength, decreased weight bearing and improper use of the left pelvic limb with
gait and movements, compensatory techniques with movements
Goals (1) Clients will be compliant and demonstrate competency with home exercises/activities and
all precautions and contraindications in 2 weeks
(2) Patient will demonstrate symmetrical use of pelvic limbs to transfer from stand to sit/down
and down/sit to stand in 4 weeks
(3) Patient will have 0.5 cm increased left thigh muscle girth in 6 weeks
(4) Patient will stand with 2 pounds more weight bearing on the left pelvic limb in 6 weeks for
improved standing symmetry
(5) Patient will ambulate without lameness on left pelvic limb in 8 weeks
(6) Patient will ambulate up and down steps using the left pelvic limb properly in 8 weeks
Rehabilitation
plan, strategy,
and tactics
● Physical rehabilitation sessions weekly for 6 weeks and then every other week for 8 weeks,
then begin a return to agility training once cleared by surgeon
● Massage therapy to assist with tightness due to compensatory issues
● Strategy: Strengthening, weight shifting, neuromuscular facilitation/stimulation, pain
management, promote improved posture, body awareness/proprioception, and use of limb,
and decrease compensatory techniques
● Tactics: Therapeutic exercise with focus on progressive strengthening and weight‐bearing
program, neuromuscular facilitation techniques, manual therapy (massage, stretching, and
joint mobilizations to stifle for pain and to pelvis to correct dysfunction), laser therapy, neuro-
muscular electrical stimulation (NMES), postural/core/functional task retraining