Drbeen Medical Lectures
World's best and free medical lectures to prepare you for medical exams.
The medical information in drbeen corp videos is provided as an information resource only, and is not to be used or relied on for any diagnostic or treatment purposes. This information is not intended to be patient education, does not create any patient-physician relationship with presenters or DrBeen, and should not be used as a substitute for professional diagnosis and treatment.
Drbeen corp and its associates expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site or video. Drbeen corp and its associates do not endorse specifically any test, treatment, or procedure mentioned on the site.
By watching these video you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by drbeen corp and its associates.
Drbeen Medical Lectures
How Fast Does Blood Flow? | Aorta, Arteries & Velocity Formula Explained 🧬
Video link: https://youtu.be/-U-yQNlZo40?si=0A_UR...
In this video, we’ll review everything you need to know about Blood Flow Velocity — one of the most important topics in cardiovascular physiology and a common concept tested in USMLE Step 1, medical exams, and nursing boards.
🎯 Learning Objectives:
🧠 Significance of velocity of blood.
💉 Blood flow and blood velocity.
🧾 Formula of calculation of blood velocity.
🌡️ Blood velocity in large and small vessels.
⚙️ Factors affecting velocity difference.
📊 Graphic representation of velocity in vessels.
This lecture is from the Cardiovascular System CVS Physiology series. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…
6 days ago | [YT] | 23
View 1 reply
Drbeen Medical Lectures
Blood Flow Velocity Explained | Aorta, Arteries & USMLE Graphs Made Easy
Video link: https://youtu.be/ZgLnQIrAgL4?si=Q5QXb...
In this video, we break down blood flow velocity across different parts of the circulatory system — including the aorta, arteries, arterioles, capillaries, veins, and venules. You will learn how to calculate blood flow velocity using formulas, understand its physiological significance, and review key graphs commonly tested on the USMLE.
🎯 Learning Objectives
1️⃣ Velocity of blood flow.
2️⃣ Calculation of blood flow velocity in aorta and arteries.
3️⃣ Calculation of blood flow velocity in capillaries, veins and venules.
4️⃣ Significance of blood flow velocity.
5️⃣ Representation of blood flow velocity through graphs.
This lecture is from the Cardiovascular System CVS Physiology series. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…
2 weeks ago (edited) | [YT] | 10
View 0 replies
Drbeen Medical Lectures
Pulmonary Hemodynamics Made Easy | Breathing, Valsalva & Catheterization
Video link: https://youtu.be/kkjl-TzAMxo?si=pPuNy...
Welcome to this detailed lecture on the Pulmonary Vascular Circuit and Pulmonary Hemodynamics, where we break down everything you need to know about the pulmonary vasculature, pressures, and clinical changes under different conditions.
In this video, you will learn the fundamental properties of the pulmonary circulation, its unique divisions, filtration and metabolic functions, and how it compares to the systemic circulation. Understanding the pulmonary vascular system is essential for medical students, healthcare professionals, residents, and anyone preparing for exams in physiology, cardiology, or pulmonology.
This lecture is from the DEA requirement series for pain management. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…
3 weeks ago | [YT] | 24
View 0 replies
Drbeen Medical Lectures
Cardiovascular Physiology Made Easy | Hemodynamics, Circuits & Blood Flow (Part 2)
Video link: https://youtu.be/MYLzTiOEjPc?si=MQnxD...
In this video, we continue our journey into the fundamentals of cardiovascular physiology by understanding the general principles of hemodynamics (Part 2). This lecture-style explanation will help medical, nursing, and physiology students grasp the core concepts of the cardiovascular system (CVS) in a simple and easy-to-understand way.
✨ Learning Objectives:
Hemodynamics of the right and left pump ❤️🫀
Direction of blood flow between the heart, lungs and body 🌬️➡️💪
Systolic and diastolic blood pressure ⬆️⬇️
Pulse pressure and its variation in different physiological and pathological conditions 📈📉
Mean arterial pressure, its significance and calculation 🧮
This lecture is from the DEA requirement series for pain management. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…
1 month ago | [YT] | 25
View 0 replies
Drbeen Medical Lectures
Trump's lower half of the face drooped on one side during the 911 memorial. He seemed to recover and then droop again. Possibly with effort. Bell's or TIA? Dental anesthesia?
1 month ago | [YT] | 51
View 40 replies
Drbeen Medical Lectures
Hemodynamics Explained Simply | General Principles of Cardiovascular System (Part 1)
Video link: https://youtu.be/bRe8BxQE_Rw?si=7IBEf...
Welcome to Part 1 of our Hemodynamics lecture series, where we explore the fundamental principles of the cardiovascular system (CVS). This video is designed for medical students, nursing students, and healthcare professionals who want a clear and simple explanation of hemodynamics, heart function, and blood flow regulation.
✨ Learning Objectives:
1️⃣ Understanding organization of cardiovascular system:
🫀 Heart as two pumps
🫀 Series and parallel circuits
🫀 Chemical composition of the venous and arterial blood
2️⃣ Blood flow direction
3️⃣ Various pressures in the CVS
This lecture is from the DEA requirement series for pain management. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…
1 month ago | [YT] | 31
View 0 replies
Drbeen Medical Lectures
Here's a good study for your weekend reading: jamanetwork.com/journals/jamainternalmedicine/full…
Also, want to join me to discuss this and more topics during a morning walk over zoom?
7:00 am PST/10 am EST (Saturday mornings)
us02web.zoom.us/j/81516059575?pwd=TiDvy7QdStz81w2S…
Meeting ID: 815 1605 9575
Passcode: 162657
1 month ago | [YT] | 64
View 2 replies
Drbeen Medical Lectures
Naloxone Saves Lives! Opioid Antagonists Explained 🌟
Video link: https://youtu.be/j_AOdtc_fS8?si=ZCJlx...
In this video (Pain Part 17), we explore the therapeutic uses of opioid antagonists, focusing on naloxone, naltrexone, alvimopan, and their role in pain management and clinical practice. 🚑💊
We cover how opioid antagonists are used in the treatment of overdoses, constipation, abuse syndrome, neonatal care, and dependence therapy. This lecture is ideal for medical students, healthcare professionals, and pharmacology learners who want to understand the clinical importance of these life-saving drugs.
This lecture is from the DEA requirement series for pain management. See the whole course here: members.drbeen.com/courses/pain-management/rJbH_8F…
1 month ago | [YT] | 20
View 0 replies
Drbeen Medical Lectures
Naloxone & Naltrexone Explained | Opioid Overdose Reversal & Pain Management
Video link: https://youtu.be/Giqd24TfDu0?si=tnwQi...
Naloxone and Naltrexone are powerful opioid receptor antagonists that play a crucial role in modern medicine, particularly in opioid overdose prevention and addiction treatment. 🚑 In this video (Pain Part 16), we explore how these life-saving medications work, their pharmacology, and their clinical uses.
Naloxone and Naltrexone are two of the most important medicines in the fight against the opioid crisis, saving lives every day through overdose reversal and addiction treatment. 💊 In this episode of the Pain Series (Part 16), we take a detailed look at how these drugs work, their clinical uses, and why they are critical in modern pain management and public health.
This lecture is from the DEA requirement series for pain management. See the whole course here: members.drbeen.com/courses/pain-management/rJbH_8F…
1 month ago | [YT] | 24
View 0 replies
Drbeen Medical Lectures
Beat Pain Without Opioids – Proven Alternatives That Work
Video link: https://youtu.be/n2vbjOvTZsI?si=KE26H...
The toolkit for pain management needs to be broad and robust when using non-opioid interventions. 🌿 In this video, we explore opioid alternatives that include pharmacological therapies, interventional procedures, behavioral health approaches, and complementary/integrative health treatments.
You’ll learn recommended therapies by the CDC, American Society of Anesthesiologists, and Aetna—offering a complete perspective from administrators, pain management physicians, and insurance organizations. We’ll highlight common recommendations and how they work to relieve pain while reducing reliance on opioids.
This lecture is from the DEA requirement series for pain management. See the whole course here: members.drbeen.com/courses/pain-management/rJbH_8F…
2 months ago (edited) | [YT] | 42
View 0 replies
Load more