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Catalyst University
BPPV Diagnosis | Dix-Hallpike Maneuver [Performance, Interpretation]
In this video, I explain and demonstrate the Dix-Hallpike maneuver with relevant reasoning, considerations, and interpretation of the test.
Catalyst University
Ottawa Ankle & Foot Rules EXPLAINED
In this video, I explain the Ottawa Ankle and Foot Rules, a set of criteria that help determine whether or not radiography is necessary prior to beginning physical therapy treatment of the ankle and foot.
Catalyst University
Cervical Flexion Rotation Test | Rationale & Demonstration
In this video, I explain and demonstrate the cervical flexion rotation test, which is used to determine the amount of atlantoaxial (AA) rotation. I also review Freyette's third law and how it pertains to this special test.
Healthcare Triage
Organ Transplants are AMAZING
This week on the Healthcare Triage Podcast, we're sitting down with Dr. Jonathan Fridell, organ transplant surgeon. He and Aaron talk all about how exactly organs get moved from one person to another, and I can tell you, it is FASCINATING.
Weird History
What It Was Like To Go To Doctor In the Wild West
The Old West wasn't all cowboys, saloons, and shootouts. Pioneers living on the American frontier also relied on doctors for all kinds of medical treatments. Epidemics, accidents, and STDs kept doctors busy. But unfortunately for...
Catalyst University
The Popliteal Fossa | Boundaries & Contents
In this video, we discuss the popliteal fossa: its boundaries and contents.
Catalyst University
Typical vs Atypical Ribs EXPLAINED
In this video, we discuss the differences between typical ribs and atypical ribs. We also explore the difference between a costal facet and demifacets.
Catalyst University
Learn to Draw the Sacral Plexus!
In this video, I show a method to learn the nerves and nerve root levels of the sacral plexus, which can help you “brain dump” the material on an exam.
Catalyst University
Diagnosing Nerve Damage with EMG [Example 1] | UE, Proximal to Elbow
In this video, we do an example of diagnosing nerve damage LOCATION using EMG data. This example [Example 1] is for damage to an UE nerve at a site proximal to the elbow and thus utilizes the brachial plexus.
Catalyst University
Mechanism of Facial (Bell's) Palsy and Clinical Interpretation
In this video, we discuss the mechanisms by which the facial nerve’s function can be interrupted (UMN and LMN lesions) and how to predict where a lesion occurs.
Catalyst University
Shoulder ABDuction Test | Rationale & Interpretation
In this video, I explain and demonstrate the Shoulder ABDuction Test, a special test used in the assessment and differentiation of cervical radiculopathies and thoracic outlet syndrome (TOS). More specifically, we cover the test...
Catalyst University
Exercise is Medicine | Motivation for 2021 💪
Happy New Year 2021! Last year was rough, but this year can be better. I want to inspire you to exercise! Exercise is Medicine, and I hope to inspire you to do something healthy for your body and for your life. Please enjoy the content...
Catalyst University
The Popliteal Fossa EXPLAINED | Boundaries & Contents
In this video, we explore the boundaries of the popliteal fossa as well as its major contents.
Catalyst University
Pepper Comparison Scale 🌶️ | How HOT You Like It? 🌶️🌶️🌶️
This video is simply a fun visual exploring how hot various peppers are based on the Scoville Scale.
Catalyst University
What is Herd Immunity? Does it Relate to COVID-19?
n this video, we will discuss the basic idea of herd immunity and what it means. Then, we will discuss the basic idea of a pathogen's basic reproduction number (R0) and how to predict the number of individuals who require immunization to...
Catalyst University
Spinal Manipulation Clinical Prediction Rules (CPRs) EXPLAINED
In this video, we explore the use and interpretation of the following manipulation clinical prediction rules (CPRs): [1] Lumbopelvic manipulation [2] Cervical manipulation [3] Thoracic manipulation for mechanical neck pain
Catalyst University
The Popliteal Artery and its Branches EXPLAINED
In this video, we look the popliteal artery as it descends into the leg and branches into the tibial arteries.
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.