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.
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.
Catalyst University
Type I vs Type II Diabetes EXPLAINED
In this video, we will explore the differences between type I and type II diabetes mellitus after reviewing the normal physiology.
Catalyst University
The Coronavirus Replication Cycle
In this video, I explain how the Coronavirus (COVID-19) infects and replicates inside the host’s cells.
Catalyst University
Enzyme Inhibitors | Mechanisms, Michaelis-Menten Plots, & Effects
In this video, we will discuss the mechanisms of different types of biochemical inhibitors, how to interpret their Michaelis-Menten plots, and their effects on Vmax and Km of enzymes.
Catalyst University
Plantar Fasciitis | Treatments (Self-Manual Therapy & Stretches)
In this video, we will explore several treatment options for plantar fasciitis including forms of self-manual therapy and stretches of the plantar fascia.
Catalyst University
Pharmacology of the Clotting (Coagulation) Cascade
In this video, we explore the mechanisms of action of drugs affecting some aspect of the clotting cascade including factor Xa, thrombin, and plasmin.
Catalyst University
Rear Naked Choke | How Does It Work?
In this video, we discuss the mechanism of how the MMA/jujutsu technique, rear naked choke, causes the opponent to pass out.
Catalyst University
Cyriax Release-Based Treatment (for Thoracic Outlet Syndrome)
In this video, I explain and demonstrate a treatment for thoracic outlet syndrome (TOS), specifically for individuals who demonstrate a (+) Cyriax release test.
Catalyst University
Mechanisms of Spasticity and Baclofen [Biochemical & Macroscopic]
In this video, we explore the mechanisms of spasticity and baclofen, the major drug used in the treatment of spasticity. Also be sure to check out my video on the Modified Ashworth Scale!