Exam (elaborations)
MSK IV - Exam 1 Questions and answers 2024/2025 update
- Course
- Institution
MSK IV - Exam 1 Questions and answers 2024/2025 update
[Show more]
Content preview
MSK IV - Exam 1 Questions and answers2024/2025 update
What leads to excessive mobility in the shoulder? ANS✔✔ Shallow concavity in glenoid, laxity in the
capsule
What joint is the "pseudo-joint" in the shoulder? ANS✔✔ scapulo-thoracic joint
What type of joint is the sternoclavicular joint? ANS✔✔ saddle joint
What type of cartilage in the SC joint? ANS✔✔ fibrocartilage
Ligaments at the SC joint? ANS✔✔ costoclavicular, sternoclavicular, interclavicular
What motions are available at SC joint? ANS✔✔ superior/inferior
anterior/posterior
rotation
What is the closed packed position for the SC joint? ANS✔✔ Full overhead elevation OR
Full end-range protraction
open packed position isn't known
How many DOF in the AC joint? ANS✔✔ 3
,Is separation more common at the SC or AC joint? ANS✔✔ AC
What are the ligaments of the AC joint? ANS✔✔ acromioclavicular, coracoacromial, coracoclavicular
(trapezoid and conoid)
What is the closed pack position of the AC joint? ANS✔✔ 90 degrees abduction
open packed not known
What joint optimizes the length/tension relationship of the GH muscles? ANS✔✔ Scapulothoracic
What vertebra line up with the length of the scapula? ANS✔✔ T2-T7
What is the total ROM at the ST joint? ANS✔✔ 60 degrees of rotation
total shoulder motion is 180
What is the open packed position of the GH joint? ANS✔✔ 55 degrees abduction, 30 degrees horizontal
adduction, 30 degree ER
Closed packed position of the GH joint? ANS✔✔ 90 degree ABduction with full ER OR full ABduction
Capsular pattern of the GH joint? ANS✔✔ ER>ABD>IR
Passive restraints to motion at the GH joint? ANS✔✔ Bony architecture
Labrum/capsule
,Capsuloligamentous structures
-superior GHL
-middle GHL
-inferior GHL
-coracohumeral ligament
What provides the most static restraint to movement at the GH joint? ANS✔✔ superior GHL
-also limits inferior translation of the humerus
Job of the middle glenohumeral ligament? ANS✔✔ limit ER and anterior translation when the arm is
between 45 and 90 degrees
Job of the inferior glenohumeral ligament? ANS✔✔ limits ER at or above 90 degrees of ABduction
How much abduction and ER strength does the rotator cuff provide? ANS✔✔ 50% abduction
80% ER
What muscles help stabilize the GH joint besides the rotator cuff muscles? ANS✔✔ Deltoid
Teres major
Bicep
Tricep
What muscles add to the stability of the scapula? ANS✔✔ SA
Trapezius
Rhomboids
Pec major/minor
, Who lives in the basement at vacation station? ANS✔✔ Ol' Greg
Who was supposed to live in the basement at vacation station round 2? ANS✔✔ Pase Charks
What are the 4 components of regional interdependence? ANS✔✔ Musculoskeletal
Somatovisceral
Neurophysiological
Biopsychosocial
Review c spine rules ANS✔✔
Mechanical causes of cervical myelopathy ANS✔✔ Trauma
Spinal cord compression
Degenerative changes
Bulging discs, thickened ligamentum flavum
RA with subsequent atlanto-axial subluxation
Systemic causes of cervical myelopathy ANS✔✔ MS, ALS
Guillian-Barre
Multi-focal motor myelopathy
Cluster for cervical myelopathy ANS✔✔ 1. (+) Babinski sign
2. (+) Inverted supinator sign
3. (+) Hoffmann sign
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Schoolflix. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
71498 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now