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Catalyst University
Thumb CMC Joint Mobilizations [with Convex-Concave Rules]
In this video, we discuss how the thumb's CMC joint is mobilized using convex-concave rules.
Catalyst University
Clonal Selection EXPLAINED
In this video, we discuss the basic idea of clonal selection.
Catalyst University
Breathing Techniques 😮💨 for Dyspnea & Relaxation | Pursed Lip, Diaphragmatic, & Box Breathing
In this video, I will explain and demonstrate several clinically important breathing techniques including pursed lip breathing, diaphragmatic breathing, and box breathing. See timestamps below in the comments.
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
Amyotrophic Lateral Sclerosis [ALS] | Basics & Clinical Presentation
In this video, we explore the basic clinical presentation of amyotrophic lateral sclerosis or ALS. In the next video, we will take a look at the specific biochemical mechanism that kills neurons in ALS.
Catalyst University
Pediatric Outcome Measures | Basics of When to Use Each
In this video we discuss the basics of major pediatric outcome measures with an emphasis on when to use each based on the validated age-ranges and whether they are norm-referenced of criterion-referenced tests.
Catalyst University
Basal Nuclei | Direct & Indirect Pathways EXPLAINED [+ Review of Basal Nuclei Anatomy]
In this video, we review the anatomy of the basal nuclei and explore the structure and functions of the direct and indirect pathways of the basal nuclei.
Catalyst University
Sarcomerogenesis | Adding Sarcomeres in Parallel & Series
In this video, we discuss the mechanisms by which sarcomeres can be added or removed from skeletal muscle myofibrils: in parallel or in series.
Catalyst University
Uncovertebral Joints & the Bipartite Disc | Developmental Timeline
In this video, we discuss the development of the cervical uncovertebral (UV) joints from childhood to geriatric age AND the function/purpose of the bipartite disc.
Catalyst University
Uncovertebral Joints | Function and Dysfunction
In this video, we discuss the structure, function, and signs of dysfunction of the cervical uncovertebral (UV) joints.
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 tests’ psychometric...
Catalyst University
The Pyramidalis Muscle | Origin, Insertion, Innervation, Action, & Variation
Here, we discuss the genetic variability of the pyramidalis muscle and its properties: origin, insertion, innervation, and action.
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
Motor Learning | Augmented Feedback and Feedback Schedules
In this video, we define augmented feedback, discuss the two types, and schedules for augmented feedback.
Catalyst University
Do Turkey Dinners Really Make You Tired? → HERE'S WHY
In this video, we discuss the reasons why a Thanksgiving Turkey dinner leaves you feeling ready for a nap.
Catalyst University
MDMA (Ecstasy) | Mechanism of Action & Metabolism
In this video, we explore the mechanism of action and metabolism of the illicit drug, ecstasy, scientifically known as 3,4-methylenedioxymethamphetamine (MDMA).
Catalyst University
Vestibulo-ocular Reflex (VOR) | Structure & Physiology
In this video, we discuss the structure and function of the vestibulo-ocular reflex (VOR).
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
Painful Arc Test | Rationale & Interpretation
In this video, we explore the painful arc test, a special test used in the diagnosis of condition such as rotator cuff tears and subacromial impingement syndrome. We also touch on its psychometrics including sensitivity and specificity.
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 present/normal or abnormal. INSTAGRAM | @thecatalystuniversity Follow me on Instagram...
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.
Catalyst University
All About Warfarin | Mechanism of Action
In this video, we discuss the vitamin K cycle and how the mechanism of action of warfarin (Coumadin) interferes to thin the blood.
Catalyst University
RE-UPLOAD: Rib Movement | Coupled with Lateral Flexion & Rotation
In this video, we discuss how the ribs (upper and lower) move with thoracic lateral flexion and rotation.
Catalyst University
Contraindications & Precautions for E-Stim & Ultrasound
In this video, we discuss the four major classes of diuretic medications, where they act in the nephron, and their major functions and indications for treating high blood pressure.