JJ Medicine
Esophagitis (Esophagus Inflammation) Signs & Symptoms (& Why They Occur)
Esophagitis (Esophagus Inflammation) Signs & Symptoms (& Why They Occur) Esophagitis is a condition involving inflammation of the esophagus. There are 5 types of esophagitis, each of which has a different cause, pathophysiology and...
JJ Medicine
Heparin-Induced Thrombocytopenia (HIT) | Types, Signs & Symptoms, Diagnosis, Treatment
Heparin induced thrombocytopenia (HIT) is a thrombocytopenia (low platelet count) that occurs after administration of heparin. There are two types of HIT, with type 1 being a temporary decrease in platelet count after heparin, and type 2...
JJ Medicine
Gastroesophageal Reflux Disease (GERD) Signs & Symptoms (ex. Bad Teeth) | & Why They Occur
Gastroesophageal Reflux Disease (GERD) Signs & Symptoms | & Why They Occur Gastroesophageal reflux disease (GERD) is a condition involving acid reflux (heartburn) due to relaxation or weakness of the lower esophageal sphincter (LES)...
Global Ethics Solutions
Working Sober! Alcohol and Drug Basics
There are a lot of drugs and substances out there. While there are no two exact ways an employee will react or interact with a substance, there are some common substances and signs employees are using in the workplace. This course...
Catalyst University
Cervical Myelopathy | Presentation, Risk Factors, & Signs/Symptoms
In this video, we explore the mechanism, risk factors, patient presentation (signs/symptoms), and conservative treatment for a cervical myelopathy.
JJ Medicine
Meningitis Signs and Symptoms (& Why They Occur)
Meningitis Signs and Symptoms (& Why They Occur) Meningitis is a condition involving inflammation of the meninges (the layers that cover the brain and spinal cord) that can be caused by a variety of factors including bacteria, viruses,...
JJ Medicine
Thyroid Cancer Signs & Symptoms (& Why They Occur)
Thyroid Cancer (also known as Thyroid Carcinoma) is a cancer of the thyroid gland (which is an endocrine gland located in the anterior portion of the neck). There are 4 main types of thyroid cancer, each having similar signs and symptoms...
Curated Video
Introduction to the pH Scale and Neutralization
The video is a lesson on the basics of the pH scale and neutralization. The instructor discusses the properties of acids and alkalis, how solutions containing them can be described in terms of their acidic or alkaline nature, and how the...
Tarver Academy
Multiplying a Positive and a Negative
In This Episode, Tyler Teaches Us About Multiplying a Positive and a Negative
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
Genetics: Linkage Problem #1: Map Distance, Coefficient of Coincidence, and Interference
In this video, we explore a linkage problem in genetics in which we determine the central gene, calculate map distances, and calculate coefficient of coincidence and interference.
Catalyst University
Ankylosing Spondylitis | Mechanism, Risk Factors, & Signs/Symptoms
In this video, we explore the mechanism and signs/symptoms of the inflammatory, vertebrae-fusing condition, ankylosing spondylitis.
JJ Medicine
Notalgia Paresthetica (“Itchy Back”) | Causes, Risk Factors, Symptoms, Diagnosis, Treatment
Notalgia Paresthetica (“Itchy Back”) | Causes, Risk Factors, Symptoms, Diagnosis, Treatment Notalgia Paresthetica is a chronic neuropathic condition that is likely a very common cause of a chronic and itchy (pruritic) back. In this...
JJ Medicine
Carpal tunnel syndrome | Tinel’s sign and Phalen’s sign | Clinical Examination
Lesson on clinical examination of carpal tunnel syndrome including Phalen sign and Tinel Sign. Carpal tunnel syndrome is a condition involving the median nerve of the hand becoming compressed and causing characteristic signs and...
Catalyst University
Chronic Kidney Disease EXPLAINED [Pathogenesis, Effects, & Staging]
In this video, we explore the pathogenesis, systemic effects, and clinical staging of chronic kidney disease (CKD).
JJ Medicine
Thrombocytopenia | Signs and Symptoms and Approach to Causes
Lesson on Thrombocytopenia: Approach to Causes. Thrombocytopenia is defined as a low platelet count of less than 150x10^9/L. Signs and symptoms of thrombocytopenia include mucocutaneous bleeding, epistaxis, heavy menstrual bleeding and...
Brian McLogan
How to identify the rule of a sequence
👉 Learn how to write the rule of a sequence given a sequence of numbers. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. To write the explicit formula of...
JJ Medicine
Small Bowel Obstruction (SBO) Signs & Symptoms, & Why They Occur
Small Bowel Obstruction (SBO) Signs & Symptoms, & Why They Occur Small bowel obstructions (SBO) are mechanical blockages or occlusions of the small intestine. They can occur due to the small intestine twisting or “kinking” due to an...
JJ Medicine
Sleep Apnea Signs & Symptoms (& Why They Occur) | Central, Obstructive & Mixed Sleep Apnea
Sleep Apnea Signs & Symptoms (& Why They Occur) | Central, Obstructive & Mixed Sleep Apnea Sleep apnea is a term for several conditions involving decreased airflow during sleep. There are 3 main types of sleep apnea including central...
Catalyst University
Cauda Equina Syndrome | Presentation, Risk Factors, & Signs/Symptoms
In this video, we explore the mechanism, risk factors, and patient presentation (signs/symptoms) for cauda equina syndrome.
Catalyst University
Abdominal Aortic Aneurysm (AAA) | Presentation, Risk Factors, & Signs/Symptoms
In this video, we explore the risk factors, presentation, and signs/symptoms of an abdominal aortic aneurysm (AAA) and how it can progress to a dissection.
JJ Medicine
Rheumatoid Arthritis (RA) Signs & Symptoms (& Associated Complications)
Rheumatoid Arthritis (RA) is a chronic autoimmune condition involving inflammatory polyarthritis and other extra-articular manifestations. In this lesson, we discuss the signs and symptoms of RA, including hallmark clinical findings,...
Curated Video
Graphing Polynomials: Finding X Intercepts
In this video, the teacher explains how to graph a polynomial by finding the X-intercepts. They demonstrate the process step-by-step and emphasize the importance of testing intervals to determine the sign of the graph.
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...