Instructional Video4:38
Catalyst University

Transverse Ligament Stress Test | Rationale & Interpretation

Higher Ed
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...
Instructional Video3:16
Catalyst University

Adson's Test | Rationale & Interpretation

Higher Ed
In this video, I explain and demonstrate Adson’s 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...
Instructional Video4:16
Catalyst University

Temporomandibular Joint 😲 | Basic Anatomy

Higher Ed
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.
Instructional Video6:43
Catalyst University

Torticollis β†’ Mechanism, Pathophysiology, & Effects in Infants

Higher Ed
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.
Instructional Video10:29
Catalyst University

Biceps Load Tests (II & I) | Rationale & Interpretation

Higher Ed
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:...
Instructional Video5:10
Catalyst University

Subscapularis Tears | Special Tests | Rationale & Interpretation

Higher Ed
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 tests’ psychometric...
Instructional Video2:04
Catalyst University

Resisted Infraspinatus Test | Rationale & Interpretation

Higher Ed
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.
Instructional Video4:15
Catalyst University

Valsalva Test | Rationale & Interpretation

Higher Ed
In this video, I explain and demonstrate the Valsalva test, a special test used in the assessment of a cervical radiculopathy.
Instructional Video7:27
Catalyst University

Gag Reflex | Procedure & Results Interpretation

Higher Ed
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...
Instructional Video2:18
Catalyst University

FADDIR Test for Non-specific Hip Pathologies | Rationale & Interpretation

Higher Ed
In this video, I explain and demonstrate the FADDIR test of the hip. More specifically, we cover its rationale and interpretation of results.
Instructional Video7:59
Healthcare Triage

Diagnoses, Predictive Values, and Whether You're Sick or Not: NPV and PPV

Higher Ed
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...
Instructional Video1:50
Catalyst University

Temporomandibular Joint 😲 Introduction & Basic Terminology

Higher Ed
This video serves as a basic introduction to the temporomandibular joint, AKA the TMJ, and associated terminology.
Instructional Video8:28
Catalyst University

Tarsal Tunnel Syndrome | Clinical Anatomy & Presentation

Higher Ed
In this video, we explore the clinical anatomy of the tarsal tunnel in addition to the clinical presentation of tarsal tunnel syndrome.
Instructional Video5:00
Catalyst University

Pivot Shift Test | Rationale & Interpretation

Higher Ed
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.
Instructional Video4:31
Catalyst University

Hautant's Test | Rationale & Interpretation

Higher Ed
In this video, I explain and demonstrate Hautant's test, a special test used in the assessment of vertebrobasilar artery insufficiency.
Instructional Video3:40
Catalyst University

Thompson Test | Rationale & Interpretation

Higher Ed
In this video, I explain and demonstrate the Thompson test, a special test used in the diagnosis of an Achilles tendinopathy and/or rupture.
Instructional Video9:42
Catalyst University

Test Item Cluster | Subacromial Impingement Syndrome EXPLAINED

Higher Ed
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.
Instructional Video10:54
Catalyst University

Test Item Cluster | Full-Thickness Rotator Cuff Tear

Higher Ed
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.
Instructional Video5:45
Catalyst University

Tensor Fascia Latae (TFL) | Clinical Anatomy & Physiology

Higher Ed
In this video, we explore the anatomy of the tensor fascia lata (TFL) muscle by discussing its origin, insertion, and other relevant clinical features.
Instructional Video2:30
Catalyst University

Gerber Lift-Off Test | Rationale & Interpretation

Higher Ed
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.
Instructional Video6:20
Catalyst University

Upper Limb Tension Tests (ULTTs) | Median Nerve Bias

Higher Ed
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.
Instructional Video11:27
Catalyst University

Temporomandibular Joint 😲 Mastication Muscles

Higher Ed
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...
Instructional Video9:37
Catalyst University

SI Joint Special Tests | Cluster of Laslett

Higher Ed
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...
Instructional Video1:54
Catalyst University

TherEx | Levator Scapulae Stretch

Higher Ed
In this video, I demonstrate a stretch to the levator scapulae muscles.