Catalyst University
Meningitis Tests | Brudzinski’s & Kernig’s Signs [+ Signs/Symptoms]
In this video, we explore the signs and symptoms of meningitis; and I explain and demonstrate three special tests used in the diagnosis of meningitis along with the rationale and interpretation of results. [1] Nuchal rigidity [2]...
Catalyst University
Median Nerve Glides EXPLAINED
In this video, I explain and demonstrate a couple variations of the MEDIAN nerve glide, which is used to treat a variety of conditions where adverse neural dynamics of the median nerve are involved.
Science360
NSF Science Now: Episode 23
In this week's episode we discover the earliest and most primitive pterodactyloid. We learn about a new device for diagnosing pancreatic cancer. We study the cougars' diet and finally we explore a science & engineering festival. Check it...
JJ Medicine
Skin Tags (Acrochordons) | Causes, Risk Factors, Symptoms, Diagnosis, Treatment
Skin Tags (Acrochordons) | Causes, Risk Factors, Symptoms, Diagnosis, Treatment Skin Tags (also known as Acrochordons) are benign skin growths (neoplasias) that are very common in the general population. There are a variety of risk...
Catalyst University
TherEx | Scalene Stretches [for Anterior, Middle, & Posterior Scalenes]
In this video, I demonstrate stretches targeting each of the scalene muscles: anterior, middle, and posterior scalenes.
Barcroft Media
Solar Boys: Mystery Condition Paralyses Brothers When Sun Sets
BALUCHISTAN PROVINCE, PAKISTAN - MAY 2016: TWO brothers in Pakistan are suffering from a mysterious condition that leaves them paralysed each time the sun sets. Dubbed 'solar boys' by local media, Mohammad Shoaib, 13, and Abdul Rasheed,...
Catalyst University
👂 Vestibular Neuritis | Presentation, Pathophysiology, Diagnosis & Treatment
In this video, we explore vestibular neuritis: its prevalence, pathophysiology, and treatment. We also learn how to differentiate it from other vestibular conditions associated with dizziness.
Catalyst University
Carpal Tunnel Syndrome | Special Tests | Rationale & Interpretation
In this video, we will explore some common special tests that are used in the diagnosis of Carpal Tunnel Syndrome.
Catalyst University
Yergason's Test | Rationale & Interpretation
In this video, I explain and demonstrate Yergason's test, a special test used in the assessment of bicipital tendonopathies and SLAP tears of the shoulder.
Catalyst University
Extension-Rotation & Kemp Tests | Rationale & Interpretation
In this video, I explain and demonstrate two special tests that are extremely similar but are used to assess for different conditions of the lumbar spine. [1] Extension-rotation test → zygapophyseal joint dysfunction [2] Kemp test →...
Healthcare Triage
Survival vs Mortality Rates: Healthcare Triage #7
Almost every time someone wants to proclaim the US to be the "best in the world" in health care, they point to survival rates. Those refer to the percent of people who live a certain amount of time after they've been diagnosed with a...
Barcroft Media
‘Miracle’ Girl With Tumour Awaits Groundbreaking Treatment
LODI, CALIFORNIA - MARCH 18: LITTLE Olivia Chicchon remains upbeat despite battling a rare condition that has made the right side of her face heavily swollen. Two-year-old Olivia, was born with a lymphatic malformation that crosses her...
Barcroft Media
The Girl Who Doctors Can't Diagnose | BORN DIFFERENT
FLORIDA, UNITED STATES - UNDATED: NINE-YEAR-OLD Katie Renfroe suffers with a condition so rare that it doesn't even have a name. Katie was diagnosed with megalencephaly at birth, a growth development disorder characterised by the...
Science360
Scientists discover the earliest and most primitive pterodactyloid! NSF Science Now 23.
In this week’s episode, we discover the earliest and most primitive pterodactyloid; we learn about a new device for diagnosing pancreatic cancer; we study the cougars’ diet; and, finally, we explore a science & engineering festival....
Catalyst University
CMC Grind Test (for First CMC Joint Osteoarthritis)
In this video, I explain and demonstrate the CMC grind test, a special test used in the assessment of first CMC joint OA and to differentiate this condition from DeQuervain's tenosynovitis.
Catalyst University
Clarke's Sign (Patellar Grind Test) | Rationale & Interpretation
In this video, I explain and demonstrate the test for Clarke’s sign (AKA the patellar grind test), a special test used in the assessment of patellofemoral pain syndrome (PFPS).
Catalyst University
Deep Neck Flexor Endurance Test [DNFE Test] | Rationale & Interpretation
In this video, I demonstrate and explain how to administer the deep neck flexor endurance test, the criteria to terminate the test, and the normative values to compare with.
JJ Medicine
Reactive Arthritis & Reiter’s Syndrome | Causes, Signs & Symptoms, Diagnosis, Treatment
Reactive Arthritis & Reiter’s Syndrome | Causes, Signs & Symptoms, Diagnosis, Treatment Reactive arthritis is a seronegative spondyloarthropathy that occurs after a bacterial infection. It is an immune-mediated condition involving...
JJ Medicine
Whipple Disease | Causes, Risk Factors, Pathophysiology, Symptoms, Diagnosis, Treatment
Whipple Disease | Causes, Risk Factors, Pathophysiology, Symptoms, Diagnosis, Treatment Whipple disease is a very rare systemic infection caused by the gram positive bacteria Tropheryma whipplei. Illness is caused by issues in host...
Catalyst University
TherEx | Suboccipital Stretches
In this video, I explain and demonstrate a stretch of the suboccipital muscle group.
Catalyst University
Femoral Nerve Tension Test | Rationale & Interpretation
In this video, we explore the femoral tension test, a special test used in the diagnosis of condition such as lumbar radiculopathy and adverse neurodynamics. We also touch on its psychometrics including sensitivity and specificity.
Barcroft Media
Teenager With Facial Tumour Proves Doctors Wrong | BORN DIFFERENT
A defiant teenager born with a rare facial tumour that leaves her unable to speak or eat dreams of becoming a nurse. Doctors said Jacqueline Rodriguez would not live to see her first birthday, but the now 16-year-old has truly defied all...
Barcroft Media
Teenager With Facial Tumour Proves Doctors Wrong
SUNNYVALE, CALIFORNIA - 5 NOVEMBER 2017: A defiant teenager born with a rare facial tumour that leaves her unable to speak or eat dreams of becoming a nurse. Doctors said Jacqueline Rodriguez would not live to see her first birthday, but...
Catalyst University
Slump Test | Rationale & Interpretation
In this video, we explore the slump test, a special test used in the diagnosis of condition such as lumbar radiculopathy. We also touch on its psychometrics including sensitivity and specificity.