Catalyst University
TENS & IFC EXPLAINED | Theory, Use, & Parameters
In this video, we explore the theory, use, and parameters with TENS and IFC, two E-Stim modalities used in pain control.
Catalyst University
Rib Spring Testing for Rib Hypomobility [Ribs 2-10 (12)]
In this video, I explain and demonstrate ribs spring testing, a diagnostic maneuver used in the assessment of rib hypomobility, particularly for ribs 2-10.
Catalyst University
Posterior Thigh Compartment | Hamstrings Origins, Insertions, Etc.
In this video, we explore the muscles of the posterior thigh compartment (the hamstring group) along with their origins, insertions, actions, innvervations, blood supply, and other facets.
Catalyst University
Posterior Forearm Muscles | Superficial Layer
In this video, we explore the superficial muscles of the posterior forearm (antebrachium). We hit the structures, origins, insertions, innervations, and actions.
Catalyst University
Endocannabinoids [Part 1] | Biosynthesis of Anandamide & 2-AG
In this video, we explore the biosynthesis of the 2 major endocannabinoids: anandamide (AEA) and 2-arachidonoyl-glycerol (2-AG).
Catalyst University
Anatomy & Structures in the Carpal Tunnel
In this video, we explore the anatomy, boundaries, and structures traversing the carpal tunnel.
Catalyst University
Heart Chamber Anatomy & Cardiac Chamber Blood Flow
In this video, we explore the basic anatomy of the heart's chambers, valves, and great vessels; and, we track the flow of blood through the chambers, valves, and major vessels (systemic and pulmonary circulation).
Catalyst University
The Kirby-Bauer Method for Antibiotic Susceptibility (with examples)
In this video, we discuss the theory of the Kirby-Bauer Method for for qualifying antibiotic susceptibility. We also work through some examples.
Catalyst University
Huntington's Disease (RE-UPLOAD) | Pathogenesis, Signs/Symptoms, and Detailed Mechanism
In this video, we explore Huntington’s disease: the pathogenesis, the signs and symptoms, and the mechanism as it relates to the basal nuclei in great detail.
Catalyst University
TherEx | Posterior Deltoid Strengthening
In this video, I demonstrate and explain exercises to strengthen the posterior deltoid, which is useful in cases of upper cross syndrome, thoracic outlet syndrome, and many more.
Catalyst University
The Trigeminocervical Nucleus EXPLAINED!
In this video, we discuss the mechanism of how the upper 3 cervical spinal nerves (C1-C3) refer pain into the head via the trigeminocervical nucleus.
Catalyst University
Sharp-Purser Test | Rationale & Interpretation
In this video, I explain and demonstrate the Sharp-Purser test, which is used to assess integrity of the transverse cervical ligament. More specifically, we cover its rationale, interpretation of results, and psychometric properties.
Catalyst University
Palmar Musculature | The Hypothenar Muscles
In this video, we explore the hypothenar muscles of the hand along with their general structure, origins, insertions, innervation, and actions.
Catalyst University
First Rib Self-Mobilization EXPLAINED
In this video, I explain and demonstrate how to perform a first rib self-mobilization using a towel or strap at home. This treatment would typically be given to patients who present with hypomobility of the first rib.
Catalyst University
Chlorophyll Catabolism and Pheophytin Synthesis
Chlorophyll Catabolism and Pheophytin Synthesis
Catalyst University
Cervicogenic Dizziness | What is it? Mechanism & Diagnosis
In this video, we explore cervicogenic dizziness. We cover the basic presentation of the condition, its proposed mechanism, and its diagnosis as one of exclusion.
Catalyst University
Branches of the Ulnar & Median Nerves [in Hand]
Branches of the Ulnar & Median Nerves [in Hand]
Catalyst University
BPPV Treatment | Deep Head Hang Maneuver [Why, When, & How]
In this video, I explain and demonstrate the deep head hanging maneuver, a canalith repositioning maneuver used in the treatment of an anterior canal canalithiasis.
Catalyst University
Anatomy & Functions of the Nasolacrimal Apparatus
This video traces the pathway of tears through the lacrimal apparatus and discusses the functions of tears.
Catalyst University
The Transverse Cervical Ligament EXPLAINED
In this video, we discuss the function of the transverse cervical ligament and what happens when it’s integrity is compromised.
Catalyst University
Anatomy - Vision (Part 2) - Photoreceptor Signaling & Photobleaching
In this video, we explore photoreceptor signaling and photobleaching. We will answer the following questions: 1) Why do photoreceptor cells hyperpolarize in the LIGHT? 2) What role does transducin play in photoreceptor hyperpolarization?...
Catalyst University
Oxymercuration/Demurcuration: Theory, Mechanism, and Examples
Oxymercuration/Demurcuration: Theory, Mechanism, and Examples
Catalyst University
Specific Hormones | Functions of FSH and LH [Gonadotropins]
In this video, we explore the functions of the major gonadotropins, FSH and LH, and how they are released.
Catalyst University
Intestinal Sulfate Reduction to H2S by Sulfur-Reducing Bacteria
In this video, we will explore the source of the major cause of the smell of flatulence. Intestinal sulfate-reducing bacteria reduce sulfate to hydrogen sulfide (H2S). We will see the biochemical pathway here and how it is coupled to...