Mathematics? Nah, Osteo- and Arthro-kinematics
WalkItOut_Unk.mp3
The Righteous Path..ology
If I move, you move, just like that
100
What grade of traction do us PTAs have to perform on our patient's joint to achieve pain relief? 

Grade 1-2

100

Mr. Pheet is walking and you are observing the joint that unlocks after he takes every step to have it pronate and conform to the surface he walks on. This is the ?

Midtarsal Joint

100
Ms. Dash runs once a week is complaining of lateral knee pain at the insertion point, and sometimes in the anterior portion of the hip after stating that she decided to come back to running after a month hiatus. What hip pathology do you suspect this is? 

IT band syndrome.

100
You are getting your patient off the hospital bed today. As they log roll into the side-lying position, you cue them to plant their arm on the table to push off. What type of contraction is happening at the triceps during the push-off? 
Concentric
200

In a muscle length tension graph, as the muscle gets shorter, we won't achieve maximal power (strength). This is due to ...? 

Active insufficiency - the muscle is too short to achieve any power.
200
You observe Mr. Ankel's walk and see that his heel comes off early in midstance and avoids the highest muscle demand in this stage. What do you suspect are weak?

Gastrocnemius and Soleus.

200

You are a powerlifter and while you train, you experience pain in your anterior shoulder. Lo and behold, Dr. C diagnosed you with Bicipital Tendonitis. What motions will you most likely be painful and limited?

Elbow flexion and shoulder flexion

200

Your aide is doing a poor job demonstrating a squat, so you do it for the patient instead. You set your stance, plant your feet, and proceed to eccentrically lower yourself to demo. You feel a pinch in your own knees and stop to hold midway through the movement. In that very same moment, what type of contraction are your hamstrings doing?

Isometric

300

You are warming up for your sport. You decide to stretch your hamstrings standing up and do this by touching your toes. With your legs straight, it's hard to achieve this, but with your legs bent - you achieve it. This is due to ... ?
(hint: think of the 200 question) 

Passive insufficiency - the hamstring muscle is too long when legs are straight and cannot further stretch out without damage to the tissues. 

300

You are working with your patient who has difficulty with his gait, especially when it involves weight acceptance. What phases of the gait will you have trouble with the most?

Initial Contact and Loading Response

300

You notice your friend walk in front of you and sees that he is wide at the hips. He also complains that the outside of his knees hurts sometimes. What condition do you think he has at the hips? What condition do you think he has at the knees?

Coxa Vara. Genu Valgum

300
You watch Otani in one of the baseball games for the Dodgers. He is up to pitch and after he throws a fast one, you notice he ends up holding the posterior aspect of the shoulder and winces. He reports on TV that he felt pain following through with his arm in that pitch. What muscles might you suspect are weak and would they be weak concentrically, or eccentrically?

Posterior shoulder muscles: Teres minor, infraspinatus, rhomboids. Eccentrically

400

Mr. Ngi is seeing you for his R knee and you notice that he lacks 5 deg of TKE when he walks. To achieve extension, you decide to give him a joint mobilization. In which direction should the glide occur to achieve knee extension? 

Anterior Glide

400

Mr. Strut is exhibiting right hip abd weakness. You note that he ends up leaning to compensate for this. What side is he leaning on? What will you see his left side do to avoid tripping or falling?

Right side. Circumduction and/or hip hike.
400

You observe your patient, Ms. Cerv's posture - you deduce that the pathology is an excessive kyphosis. In what excessive position will you see her atlantoaxial joint at? Her lower cervical spine?

1. Excessive extension

2. Excessive flexion

400
You are eating dinner and currently working on the rice. As you bring your spoon to your mouth, in which direction is your wrist moving? Which joint is allowing this motion? What type of contraction?

Radial Deviation, flexion. Radiocarpal joint. Concentric

500

Mrs. Cupple is coming in with complains of lower back pain and front hip pain. You immediately notice that she has an anterior pelvic tilt. From a force couple perspective, what would you do for her hip flexor? What about her hamstring? Her core? and lastly, for her back?

1. Stretch her hip flexors

2. Strengthen her hamstrings

3. Strengthen her core

4. Stretch her low back

500

You with your Parkinson patient and you are going to take him for a walk. He tells you that he is almost due for his meds. What dysfunctional gait pattern will likely occur when it wears off? Aside from the meds, what are other things you can do to help him? 

Festination. Auditory/Visual cues, LSVT BIG exercises.

500

Mr. Kypho is coming into the clinic with complaints of low back pain. He is experiencing muscle spasms and pain when he sits and bends down to pick things up, only to find relief when he stands or lies down. Occasionally, he gets a "nervy" sensation down his leg. What pathology could this be?

Herniated Disc

500
1st day in yoga class. The instructor tells you to get into the quadruped position (all 4s) and do the 'cat' pose (Head down, chin tuck, back round, pelvis in). What motion is happening at the cervical spine from C3 to C7? At the trunk? What main muscle group is contracting at the neck? Name the muscle group that is lengthening as you perform this motion. 
Cervical Extension. Trunk Flexion. SCM, Scalene, Prevertebral group. Erector spinae, iliocostalis, longissimus.