Catalyst University
Trendelenburg Test | Rationale & Interpretation
In this video, I explain and demonstrate the Trendelenburg test, a special tests used in the assessment of palsy of the superior gluteal nerve and/or gluteus medius weakness/tendinopathy.
Catalyst University
Temporomandibular Joint 😲 | Biomechanics Part 2/2
In this video, we explore the biomechanics of the temporomandibular joint with emphasis on the specific muscles that activate during each phase of mouth opening and closing.
Catalyst University
Temporomandibular Joint 😲 | Biomechanics Part 1/2
In this video, we explore the biomechanics of the temporomandibular joint with emphasis on the arthrokinematic movements of the mandibular condyle with respect to the articular disc.
Catalyst University
ORGANIZE! Posterior Forearm Muscle Innervation
This video provides an organized way to learn the innervation of the muscles in the posterior forearm (extensor compartment).
Catalyst University
Hypoglossal Nerve | Structure and Physiology
In this video, we discuss the structure, pathway, and basic function of the hypoglossal nerve (CN XII).
Catalyst University
How Do I Splice Out Part of my YouTube Video?
In this video, we will use YouTube's video editor to discuss how to trim the start and ends of a video and to splice out a part in the middle of your previously-uploaded YouTube video.
Catalyst University
Gout [Part 2] | Gout Pathophysiology, Presentation, & Treatment
In this video, we discuss the pathophysiology, clinical presentation, and treatments for gouty arthritis (gout).
Catalyst University
Deep Neck Flexor Group | Anatomy, Structure, and Functions [OINAs]
In this video, we explore the following as it pertains to the deep neck flexor muscle group: [1] Origins and Insertions [2] Innervation, Actions, Blood Supply
Catalyst University
BPPV Treatment | Semont Liberatory Maneuver [Why, When, & How]
In this video, I explain and demonstrate the Semont liberatory maneuver, a liberatory maneuver used in the treatment of a posterior canal cupulolithiasis.
Catalyst University
🍃 Cocaine Biosynthesis
In this video, we explore the biosynthetic pathway for cocaine, as it occurs in the leaves of the Coca plant.
Catalyst University
The Axis | Detailed Anatomy of the C2 Vertebra
In this video, we cover the heavy-duty anatomy of the C2 vertebra, the axis.
Catalyst University
Muscles of the Anterior Neck | The Hyoid Layer [@ 4:44]
In this video, we discuss the following: [1] a brief review of deep and intermediate layers of the anterior neck [2] the suprahyoid muscles [3] the infrahyoid muscles
Catalyst University
Neck Pain with Cervicogenic Headache | Presentation + Treatment
In this video, we discuss neck pain classification system, class 4: neck pain with cervicogenic headache. Specifically, we explore major symptom presentation and some evidence-based treatments.
Catalyst University
Wells Criteria for Pulmonary Embolisms [PEs] EXPLAINED
In this video, we discuss the Wells Criteria for Pulmonary Embolisms [PEs].
Catalyst University
Straight Leg Raise Test | Rationale & Interpretation
In this video, I explain and demonstrate the straight leg raise (SLR) test. More specifically, we will cover the interpretation of results and explore its psychometric properties.
Catalyst University
Hemiballismus | Pathogenesis, Signs/Symptoms, and Detailed Mechanism
In this video, we explore Hemiballismus: the pathogenesis, the signs and symptoms, and the mechanism as it relates to the basal nuclei in great detail.
Catalyst University
Diagnosing Nerve Damage with EMG [Example 3] | UE Radiculopathy
In this video, we do an example of diagnosing nerve damage LOCATION using EMG data. This example [Example 3] is for UE nerve root damage (UE radiculopathy).
Catalyst University
Deep Neck Flexor Group | Weakness & Some Potential Treatments
In this video, we explore the following as it pertains to the deep neck flexor muscle group: [1] Results of Weakness of the Deep Neck Flexors [2] Some Potential Treatments
Catalyst University
Anterior Shear Test for Lumbar Instability | Rationale & Interpretation
In this video, I explain and demonstrate the lumbar anterior sheer test, a special test used in the assessment of anterior instability in the lumbar spine. More specifically, we cover the hand placement in detail, the testing procedure,...
Institute of Human Anatomy
Understanding the Physiology of Stress and its Health Consequences
This video discusses the physiological response to stress, including the activation of the sympathetic nervous system and the release of cortisol. It explores how these responses evolved to deal with primitive stressors and how they can...
Catalyst University
Overview & Comparison of Water- vs Lipid-Soluble Hormones
This video includes a basic introduction to the endocrine system and then a comparison of the signaling between water-soluble and lipid-soluble hormones.
Catalyst University
Deglutition | Muscles of the Palate [OINAs]
In this video, we explore the structure and functions of the major pharyngeal palate muscles: origins, insertions, innervation, actions, and blood supply.
Catalyst University
(+) Trendelenburg Sign EXPLAINED
In this video, we discuss identification of a (+) Trendelenburg sign and truly understand the mechanism producing it.
Catalyst University
Subclavian Artery | Branches & Divisions
In this video, we discuss the major divisions and branches of the subclavian artery.