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Catalyst University
Transverse Ligament Stress Test | Rationale & Interpretation
In this video, I explain and demonstrate the transverse ligament stress test, which is used to assess integrity of the transverse cervical ligament. More specifically, we cover its rationale, interpretation of results, and psychometric...
Catalyst University
Adson's Test | Rationale & Interpretation
In this video, I explain and demonstrate Adsonβs test, one special test used in the diagnosis of Thoracic Outlet Syndrome (TOS). More specifically, we cover the rationale, interpretation of results, and psychometric properties for this...
Catalyst University
Temporomandibular Joint π² | Basic Anatomy
In this video, we explore the basic anatomy of the temporomandibular joint (TMJ). In the following videos in this playlist, we will explore the biomechanics of mouth opening and closing.
Catalyst University
Torticollis β Mechanism, Pathophysiology, & Effects in Infants
In this video, we explore congenital muscular torticollis (CMT). More specifically, we cover its three major etiologies, the general mechanism, and common effects of torticollis in infants.
Catalyst University
Biceps Load Tests (II & I) | Rationale & Interpretation
In this video, I explain and demonstrate several special tests used in the diagnosis of SLAP tears of the shoulder joint. More specifically, I cover the rationale, interpretation of results, and psychometric properties for these tests:...
Catalyst University
Subscapularis Tears | Special Tests | Rationale & Interpretation
In this video, we explore special tests used to rule-up a tear of the subscapularis. Specifically, we will briefly review the subscapularis, demonstrate common special tests used for diagnosis, and explore each testsβ psychometric...
Catalyst University
Resisted Infraspinatus Test | Rationale & Interpretation
In this video, we explore the resisted infraspinatus test (resisted external rotation test), a special test used in the diagnosis of an infraspinatus tear. We also touch on its psychometrics including sensitivity and specificity.
Catalyst University
Valsalva Test | Rationale & Interpretation
In this video, I explain and demonstrate the Valsalva test, a special test used in the assessment of a cervical radiculopathy.
Catalyst University
Gag Reflex | Procedure & Results Interpretation
In this video, I explain the gag reflex. More specifically, we discuss the reflex arc and how to determine whether or not the reflex is...
Catalyst University
FADDIR Test for Non-specific Hip Pathologies | Rationale & Interpretation
In this video, I explain and demonstrate the FADDIR test of the hip. More specifically, we cover its rationale and interpretation of results.
Healthcare Triage
Diagnoses, Predictive Values, and Whether You're Sick or Not: NPV and PPV
We've covered test characteristics like sensitivity and specificity before, and we've even covered how you can use those values to make decisions about what results mean about your health. But sensitivity and specificity don't have a...
Catalyst University
Temporomandibular Joint π² Introduction & Basic Terminology
This video serves as a basic introduction to the temporomandibular joint, AKA the TMJ, and associated terminology.
Catalyst University
Tarsal Tunnel Syndrome | Clinical Anatomy & Presentation
In this video, we explore the clinical anatomy of the tarsal tunnel in addition to the clinical presentation of tarsal tunnel syndrome.
Catalyst University
Pivot Shift Test | Rationale & Interpretation
In this video, I explain and demonstrate the pivot shift test, a special test used in the assessment of ACL injuries. More specifically, we will cover the procedure, interpretation of results, and its psychometric properties.
Catalyst University
Hautant's Test | Rationale & Interpretation
In this video, I explain and demonstrate Hautant's test, a special test used in the assessment of vertebrobasilar artery insufficiency.
Catalyst University
Thompson Test | Rationale & Interpretation
In this video, I explain and demonstrate the Thompson test, a special test used in the diagnosis of an Achilles tendinopathy and/or rupture.
Catalyst University
Test Item Cluster | Subacromial Impingement Syndrome EXPLAINED
In this video, we explore the test item cluster for subacromial impingement syndrome. Specifically, we will cover the special tests used, their sensitivities and specificities, and likelihood ratios of having the condition.
Catalyst University
Test Item Cluster | Full-Thickness Rotator Cuff Tear
In this video, we explore the test item cluster for a full-thickness rotator cuff tear. Specifically, we will cover the special tests used, their sensitivities and specificities, and likelihood ratios of having the condition.
Catalyst University
Tensor Fascia Latae (TFL) | Clinical Anatomy & Physiology
In this video, we explore the anatomy of the tensor fascia lata (TFL) muscle by discussing its origin, insertion, and other relevant clinical features.
Catalyst University
Gerber Lift-Off Test | Rationale & Interpretation
In this video, we explore the Gerber lift-off test, a special test used in the diagnosis of a subscapularis tear. We also touch on its psychometrics including sensitivity and specificity.
Catalyst University
Upper Limb Tension Tests (ULTTs) | Median Nerve Bias
In this video, I explain and demonstrate the median nerve tension test (AKA ULTT-1 or ULTT-A), a test used to diagnose nerve tension/adverse and arrow dynamics and that is also part of the cervical radiculopathy clinical prediction rule.
Catalyst University
Temporomandibular Joint π² Mastication Muscles
In this video, we explore the anatomy and physiology of the 4 muscles of mastication (chewing) - temporalis, masseter, and medial and lateral pterygoids. More specifically, we cover their origins, insertions, actions, innervation, and...
Catalyst University
SI Joint Special Tests | Cluster of Laslett
In this video, we explore the Cluster of Laslett, a test item cluster used in the diagnosis of SI joint dysfunction. Specifically, I explain and demonstrate the following special tests: thigh thrust, distraction, sacral thrust, and...
Catalyst University
TherEx | Levator Scapulae Stretch
In this video, I demonstrate a stretch to the levator scapulae muscles.