Catalyst University
Neck Pain | Introduction, Risk Factors, & Prognoses
In this video, we introduce neck pain and several important risk factors for developing neck pain along with how to conceptually think about the prognosis for a patient with neck pain.
Catalyst University
Endocannabinoids [Part 4] | Effects on Cancer Cells
In this video, we explore the basic mechanism by which endocannabinoids may shift a cancerous cell toward cell death, autophagy, and cell cycle arrest.
Catalyst University
Scapular Movements & Their Importance EXPLAINED
In this video, we discuss the major movements of the scapula, the muscles involved, and (most importantly) why scapular movement is important for glenohumeral ROM.
Catalyst University
Knee-to-Wall Test | Rationale & Interpretation
In this video, I explain and demonstrate the Knee-to-Wall Test (AKA dorsiflexion lunge test OR weight-bearing lunge test), a special test used in the assessment of functional dorsiflexion ROM, specifically in the closed-chain.
Catalyst University
The Talocrural Joint | Anatomy & Movements
In this video, we discuss the structure and functions of the talocrural joint at the ankle.
Catalyst University
Hippurate Hydrolysis Test | Theory & Results
In this video, we explore the theory of the hippurate hydrolysis [hippuricase] test and how to interpret the results.
Catalyst University
The Cardiac Muscle Action Potential EXPLAINED
In this video, we explore the biochemical events that take place during the action potential of an individual cardiomyocyte.
Catalyst University
Structure & Function of the Withdrawal Reflex, a Polysynaptic Reflex
In this video, we will discuss the anatomy and function of the withdrawal reflex.
Catalyst University
Thermotherapy [Part 1] | Theory, Contraindications, and Precautions
In this full-lecture video, we discuss the theory, contraindications/precautions, specific uses, and techniques by which we can apply heat as a therapeutic modality along with any relevant associated parameters.
Catalyst University
The Rule of 9s 🔥 | Estimating Burn Surface Area
This video explores the rule of 9s for estimating burn surface area with 1 example.
Institute of Human Anatomy
Understanding and Treating Shin Splints
This video explains the anatomy of the tibia and periosteum, and discusses the two main theories behind shin splints - periostitis and stress reaction. The presenter also offers advice on how to treat shin splints, including rest and...
Catalyst University
Valgus & Varus Forces on the Knee | MCL vs LCL Injuries
In this video, we discuss the differences between varus- and valgus-forces on the knee and what structures they may injure.
Catalyst University
Diagnosing Jimmy Crute's UFC261 Injury 🥊
In this video, we discuss the anatomy and clinical reasoning behind Jimmy Crute's leg injury in UFC261 following his defeat to Anthony Smith.
Catalyst University
Diuretics | 4 Major Classes + Mechanisms of Action
In this video, we explore the four major classes of diuretics that are used in the treatment of hypertension including their mechanisms of action.
Catalyst University
Dorsal Foot Muscles | Anatomy, Origins, Insertions, & More
In this video, we discuss the muscles of dorsal foot compartment. More specifically, the anatomy, origins, insertion, innervation, blood supply, and actions.
Catalyst University
Pharmacology of the Renin-Angiotensin-Aldosterone [RAAS] Pathway
In this video, we discuss the drugs and pharmacology affecting the Renin-Angiotensin-Aldosterone [RAAS] Pathway.
Catalyst University
Movements & Muscles of Radioulnar Joint
In this video, we will discuss the basic structure of the radioulnar joint and the muscles that causes radioulnar pronation and supination (with origins, insertions, innervations, and actions).
Catalyst University
Cremasteric Reflex | Procedure & Results Interpretation
In this video, I explain the cremasteric reflex. More specifically, we discuss the reflex arc and how to determine whether or not the reflex is present/normal or abnormal.
Catalyst University
BPPV Diagnosis | Horizontal Roll Test [Performance, Interpretation]
In this video, I explain and demonstrate the Horizontal Roll Test with relevant reasoning, considerations, and interpretation of the test.
Catalyst University
The Cardiac Conduction System
In this video, we discuss the components of and functions of the electrical conduction system of the heart.
Catalyst University
Pharmacology of Diabetes Mellitus | Mechanisms of Action
In this video, we explore the mechanisms of action of the major drugs that are used to control diabetes mellitus. Insulin therapy will be discussed in a separate video, so this video includes all other major medications.
Catalyst University
Hip Scour for Non-specific Hip Pathologies | Rationale & Interpretation
In this video, I explain and demonstrate the hip scour test. More specifically, we cover its rationale and interpretation of results.
Catalyst University
Craig's Test (Trochanteric Prominence Angle Test) | Rationale & Interpretation
In this video, I explain and demonstrate Craig’s test, a special test used in the assessment of femoral anteversion and retroversion, mostly in the pediatric population.
Catalyst University
Upper Rib Movement EXPLAINED | Bananas and Oranges?
In this video, we will explore the posterior and anterior rotation movements of the ribs in the upper thoracic spine with flexion and extension.