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Hallux Valgus
Hallux Valgus samer kareem 1,415 Views • 3 years ago

allux valgus is considered to involve the following: Medial deviation of the first metatarsal Lateral deviation and/or rotation of the hallux Prominence, with or without medial soft-tissue enlargement of the first metatarsal head

Microsurgical Suturing
Microsurgical Suturing samer kareem 1,544 Views • 3 years ago

At first, grasping the needle is difficult because it will have a tendency to want to jump around. What can oftentimes help is to get hold of the thread with the left-hand forceps at a point 2 to 3 cm away from the needle. Dangle the needle until it just comes to rest on the surface. This will then allow you to use the angulated needle holder to grab the needle easily. Your needle is in a stable position if it is set up to 90 degrees to the axis of the tips of the forceps. You can make minor corrections by touching the needle with your left-hand forceps, or by partially relaxing your grip and nudging the needle tip against another firm object. You should hold the needle just behind its midpoint (If you hold it too near the tip, it will point downward. If you hold it too near the thread end, it will point upward.).

contact lens for beginners
contact lens for beginners samer kareem 1,580 Views • 3 years ago

contact lens for beginners

What is Pernicious Anemia?
What is Pernicious Anemia? samer kareem 2,197 Views • 3 years ago

Anemia is a condition in which the body does not have enough healthy red blood cells. Red blood cells provide oxygen to body tissues. There are many types of anemia. Pernicious anemia is a decrease in red blood cells that occurs when the intestines cannot properly absorb vitamin B12.

How Does Dialysis Work?
How Does Dialysis Work? samer kareem 10,358 Views • 3 years ago

Pathophysiology of Guillain-Barre Syndrome
Pathophysiology of Guillain-Barre Syndrome samer kareem 3,100 Views • 3 years ago

Umbilical Cord Around Fetal Neck During Delivery
Umbilical Cord Around Fetal Neck During Delivery Medical_Videos 12,632 Views • 3 years ago

Umbilical Cord Around Fetal Neck During Delivery

Sarcoidosis
Sarcoidosis academyo 10,035 Views • 3 years ago

The video will describe what is sarcoidosis. Please see my website for disclaimer.

Endotracheal Intubation
Endotracheal Intubation Doctor 36,418 Views • 3 years ago

Intubation: How to perform endotracheal intubation

ADH (Antidiuretic Hormone)
ADH (Antidiuretic Hormone) samer kareem 2,965 Views • 3 years ago

Laparotomy Closure Abdomen Animation
Laparotomy Closure Abdomen Animation Anatomist 8,269 Views • 3 years ago

Laparotomy Closure Abdomen Animation

Extradural approach via Orbito-Zygomatic Craniotomy
Extradural approach via Orbito-Zygomatic Craniotomy Scott 17,722 Views • 3 years ago

Extradural approach via Orbito-Zygomatic Craniotomy

What Is Hemodialysis and How Does It Work?
What Is Hemodialysis and How Does It Work? Scott 134 Views • 3 years ago

What is hemodialysis and how does it work? Who needs it? How do you prepare for it? In the United States, over 30 million Americans have kidney disease, and sometimes, kidney disease progresses to kidney failure or end-stage renal disease. When this happens, you cannot survive unless you have a kidney transplant or some form of dialysis. So today we're going to talk about hemodialysis.

Your kidneys are the two kidney bean-shaped organs that are located in your lower back, or in your flanks. And the kidneys are responsible for filtering out or cleaning your blood. They get rid of excess waste, excess toxins, and excess fluids. If your kidneys stop functioning, then you develop renal failure or end-stage renal disease.

What is Hemodialysis?
Hemodialysis, or blood dialysis, is the filtering of your blood outside of your body. So, if your kidneys stop working properly, the hemodialysis acts as a substitute kidney. Now it's important to note that hemodialysis does not actually correct your own kidney function. It does not fix or treat your kidneys.

#hemodialysis #drfrita

What is The Dialyzer?
The dialyzer is actually the filter. It's the main powerhouse of the hemodialysis system, and it is what actually acts as the substitute kidney. In the dialyzer, you have these hollow fibers that run through it, and these fibers are bathed in something called dialysates, or dialysis fluid.

How Often Are Patients Treated With Hemodialysis?
Most patients who are on hemodialysis are on it between three and six hours, about three days a week, especially if they go to a center.

How Does Hemodialysis Work?
So when you are on dialysis, how does your blood get from your body to the hemodialysis machine and then back to your body? Well, it does so through tubes, and those tubes are connected to your access, and we'll talk about access in just a moment. But as far as the tubing, the tubing is connected to your body.

Types Of Hemodialysis Access
Arteriovenous Fistula or AV Fistula
The AV fistula is the gold standard as far as hemodialysis access is concerned because it gives you the most efficient hemodialysis and it is the least likely to be infected.

Arteriovenous Graft or AV Graft
The AV graft is very similar to the AV fistula in that you still have a surgically connected artery and a vein, usually in the arm, but in the case where if you have veins that are rather thin or arteries that are thin and maybe too weak in order to really give you a properly functioning, substantial AV fistula, then the vascular surgeon may opt to add an artificial material in order to make that shunt a little stronger, or little more durable. And so, an AV graft is another option for dialysis access.

Catheter
If you're in a situation where you need temporary dialysis, or if you have acute kidney injury, then you may have a temporary Vascath placed, and it's usually placed in a vein of the neck, the internal jugular vein, or it can be placed in the groin, or in the femoral vein.

Who Needs Hemodialysis Treatment?
How do you know if you need hemodialysis, and when is it time to prepare? Well, if you follow up with your kidney doctor (nephrologist) regularly, he or she will be watching your labs. They'll be able to see those signs of your kidneys not functioning properly.

Worlds largest Face Abscess Draining
Worlds largest Face Abscess Draining hooda 58,104 Views • 3 years ago

Watch that video of the Worlds largest Face Abscess Draining

Nerve Anatomy
Nerve Anatomy samer kareem 12,878 Views • 3 years ago

Nerves are the organs that make up the peripheral nervous system (PNS). They serve as information pipelines that allow the brain and spinal cord to communicate with other tissues and organs. Inside the nerves are the axon processes of sensory and motor neurons (nerve cells).

Hemodialysis Blood Flow Circuit Animation
Hemodialysis Blood Flow Circuit Animation Scott 218 Views • 3 years ago

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An animation of blood flow inside the Hemodialysis circuit.

About Dr. Rifai:
Dr. Ahmad Oussama Rifai is certified by the American Board of Internal Medicine (ABIM) in the specialty of Internal Medicine and the sub-specialty of Nephrology.

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https://www.thevirtualnephrologist.com/rifai/

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Tonsil Stones Caseum
Tonsil Stones Caseum Anatomist 12,117 Views • 3 years ago

Tonsil Stones Caseum

Questions about penile implantation surgery.
Questions about penile implantation surgery. samer kareem 7,696 Views • 3 years ago

The inflatable penile prosthesis consists of two attached cylinders -- a reservoir and a pump -- which are placed surgically in the body. The two cylinders are inserted in the penis and connected by tubing to a separate reservoir of saline. The reservoir is implanted under the rectus muscles in the lower abdomen. A pump is also connected to the system and sits under the loose skin of the scrotal sac, between the testicles. This penile prosthesis is referred to as a 3-piece inflatable penile prosthesis, due to the three different components. A 2-piece inflatable penile prosthesis consists of only two components: the attached cylinders and the combined reservoir and pump unit. Instead of the reservoir being placed behind the groin, it is combined with the pump into one housing unit that fits comfortably within the scrotum. The advantage of a 2-piece prosthesis in that the surgery is shorter and less complicated and there is no device parts in the abdomen. The disadvantage of the 2-piece prosthesis is that the smaller reservoir may not result in adequate erections in some men. To inflate the prosthesis, the man presses on the pump. The pump transfers saline from the reservoir to the cylinders in the penis, inflating them and causing an erection. Pressing on a deflation valve at the base of the pump returns the fluid to the reservoir, deflating the penis and returning it to the normal flaccid state.

How to treat a bruise / haematoma / swelling of the quadriceps
How to treat a bruise / haematoma / swelling of the quadriceps samer kareem 3,813 Views • 3 years ago

Production of Continuous Hemodialysis Solution
Production of Continuous Hemodialysis Solution Scott 239 Views • 3 years ago

In this instructional video, Director of Critical Care Nephrology, Sevag Demirjian, MD goes over the steps for in-hospital production of ultra-pure continuous hemodialysis fluid.

By using the information in this video and/or any other materials made available by Cleveland Clinic related to the dialysate solution, you agree to comply with and be bound by the terms of the Permissive Use Agreement, a copy of which is available at https://bit.ly/3f9lN4j

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