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Could this help paraplegics walk?
Could this help paraplegics walk? samer kareem 2,378 Views • 2 years ago

Scientists have developed a wireless brain implant that enabled a paralyzed monkey to walk again.

Heart Conduction System
Heart Conduction System samer kareem 7,965 Views • 2 years ago

The cardiac conduction system is a group of specialized cardiac muscle cells in the walls of the heart that send signals to the heart muscle causing it to contract. The main components of the cardiac conduction system are the SA node, AV node, bundle of His, bundle branches, and Purkinje fibers.

Circulatory system
Circulatory system samer kareem 13,024 Views • 2 years ago

The heart and circulatory system (also called the cardiovascular system) make up the network that delivers blood to the body's tissues. With each heartbeat, blood is sent throughout our bodies, carrying oxygen and nutrients to all of our cells.

Tuberculosis Disease TB
Tuberculosis Disease TB samer kareem 1,412 Views • 2 years ago

Although your body may harbor the bacteria that cause tuberculosis, your immune system usually can prevent you from becoming sick. For this reason, doctors make a distinction between: Latent TB. In this condition, you have a TB infection, but the bacteria remain in your body in an inactive state and cause no symptoms. Latent TB, also called inactive TB or TB infection, isn't contagious. It can turn into active TB, so treatment is important for the person with latent TB and to help control the spread of TB. An estimated 2 billion people have latent TB. Active TB. This condition makes you sick and can spread to others. It can occur in the first few weeks after infection with the TB bacteria, or it might occur years later. Signs and symptoms of active TB include: Coughing that lasts three or more weeks Coughing up blood Chest pain, or pain with breathing or coughing Unintentional weight loss Fatigue Fever Night sweats

Central Venous Line Placement: Subclavian Vein
Central Venous Line Placement: Subclavian Vein samer kareem 5,575 Views • 2 years ago

INDICATIONS Administration of agents into the central vasculature Central circulation and intracardiac access Maintenance of venous access Hemodialysis and plasmapheresis

Removal Procedure of Male Foley Catheter
Removal Procedure of Male Foley Catheter samer kareem 3,288 Views • 2 years ago

This 3D medical animation contains the discharge instructions for removal of a Foley catheter from a man. The step-by-step procedures for emptying the Foley bag and removing the Foley catheter are shown. Symptoms requiring a follow-up call to the surgeon are listed.

Hemothorax due to aortic rupture in aortic
Hemothorax due to aortic rupture in aortic samer kareem 1,093 Views • 2 years ago

Acute hemothorax due to aortic rupture in aortic dissection with lung collapse and mediastinal shift.

How does the brain work?
How does the brain work? samer kareem 1,391 Views • 2 years ago

The brain is the most complex organ in our body. It controls everything we do, from simple things such as breathing, to complex things such as co-ordinating our movements. The brain stores our memories, allows us to think and speak, and controls how we behave

Vascular dementia
Vascular dementia samer kareem 1,703 Views • 2 years ago

Vascular dementia is a general term describing problems with reasoning, planning, judgment, memory and other thought processes caused by brain damage from impaired blood flow to your brain. You can develop vascular dementia after a stroke blocks an artery in your brain, but strokes don't always cause vascular dementia. Whether a stroke affects your thinking and reasoning depends on your stroke's severity and location. Vascular dementia also can result from other conditions that damage blood vessels and reduce circulation, depriving your brain of vital oxygen and nutrients

ACE INHIBITORS  MECHANISM OF ACTION
ACE INHIBITORS MECHANISM OF ACTION samer kareem 3,114 Views • 2 years ago

ACE Inhibitor Mechanisms. Angiotensin converting enzyme (ACE) inhibitors are agents used to relax blood vessels and lower blood pressure. They prevent an enzyme from producing angiotensin II, which narrows blood vessels and raises blood pressure, meaning the heart has to work harder to pump blood around the body.

Gamma Nails
Gamma Nails samer kareem 5,908 Views • 2 years ago

This video demonstrates a step-by-step technique for using the TFN-Advanced™ Proximal Femoral Nailing System (TFNA).

HEMATOMA EVACUATIONS
HEMATOMA EVACUATIONS samer kareem 1,405 Views • 2 years ago

A hematoma is a common complication of surgical procedures. A large, expanding hematoma can result in necrosis of the overlying skin (1,2) or adjacent subcutaneous fat, increased incidence of infection, scarring, skin hyperpigmentation, tissue edema and a prolonged convalescence.

Jelly Abscess on the Butt
Jelly Abscess on the Butt samer kareem 43,776 Views • 2 years ago

Grape Jelly Abscess on the Butt

Popping Giant Eye Cyst
Popping Giant Eye Cyst samer kareem 71,679 Views • 2 years ago

A doctor pops a giant cyst on a boy's eye and films the whole thing. As the big cyst pops, puss oozes out.

Arachnoid Cyst with Accompanying Subdural Hygroma
Arachnoid Cyst with Accompanying Subdural Hygroma samer kareem 6,202 Views • 2 years ago

Fenestration of Middle Cranial Fossa Arachnoid Cyst with Accompanying Subdural Hygrom

Trying to survive medical school
Trying to survive medical school Mohamed Ibrahim 5,821 Views • 2 years ago

Trying to survive medical school funny video

Arterial Blood Gas
Arterial Blood Gas samer kareem 1,233 Views • 2 years ago

Arterial Blood Gas Sampling

3D How To: Ultrasound Guided Paricardiocentesis Procedure - SonoSite Ultrasound
3D How To: Ultrasound Guided Paricardiocentesis Procedure - SonoSite Ultrasound samer kareem 2,035 Views • 2 years ago

Using 3D animations we have come up with a new way of demonstrating how to perform portable ultrasound examinations

How to Know If You Are Autoimmune
How to Know If You Are Autoimmune samer kareem 4,085 Views • 2 years ago

Learn a simple way to tell if you might be suffering from an undiagnosed autoimmune condition. Examples of autoimmune conditions include: • alopecia areata

Adult Still's disease
Adult Still's disease samer kareem 1,781 Views • 2 years ago

Adult Still's disease is a rare type of inflammatory arthritis that features fevers, rash and joint pain. Some people have just one episode of adult Still's disease. In other people, the condition persists or recurs. This inflammation can destroy affected joints, particularly the wrists. Treatment involves medications, such as prednisone, that help control inflammation

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