Top videos

Diverticula, diverticulosis, & diverticulitis
Diverticula, diverticulosis, & diverticulitis samer kareem 6,606 Views • 2 years ago

What are diverticula? Diverticula are outpouchings that most commonly happen in the sigmoid colon of the large intestine. The presence of a diverticulum is defined as diverticulosis, whereas diverticulitis describes an inflamed diverticulum

Biliary Atresia
Biliary Atresia samer kareem 1,396 Views • 2 years ago

Biliary atresia is a rare disease of the liver and bile ducts that occurs in infants. Symptoms of the disease appear or develop about two to eight weeks after birth. Cells within the liver produce liquid called bile. Bile helps to digest fat.

First Face Transplant
First Face Transplant samer kareem 6,739 Views • 2 years ago

3D Printed Models Used in the Mayo Clinic's First Face Transplant

Effect of High Heels on Your Feet
Effect of High Heels on Your Feet samer kareem 1,647 Views • 2 years ago

The pain is your feet trying to tell you something!

What is Empyema and Causes of Empyema
What is Empyema and Causes of Empyema samer kareem 3,774 Views • 2 years ago

Empyema can develop after you have pneumonia. Many different types of bacteria may cause pneumonia, but the two most common are Streptococcus pneumoniae and Staphylococcus aureus. Occasionally, empyema may happen after you've had surgery on your chest. Medical instruments can transfer bacteria into your pleural cavity

Minimal traumatic tooth extraction
Minimal traumatic tooth extraction samer kareem 13,633 Views • 2 years ago

Benex II Surgical Extraction System

Tuberculosis Disease TB
Tuberculosis Disease TB samer kareem 1,409 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

What is Nightmare Disorder?
What is Nightmare Disorder? samer kareem 1,641 Views • 2 years ago

There can be a number of psychological triggers that cause nightmares in adults. For example, anxiety and depression can cause adult nightmares. Post-traumatic stress disorder (PTSD) also commonly causes people to experience chronic, recurrent nightmares. Nightmares in adults can be caused by certain sleep disorders

Frontotemporal Dementia
Frontotemporal Dementia samer kareem 932 Views • 2 years ago

Frontotemporal degeneration (FTD) is a disease process that results in progressive damage to the temporal and/or frontal lobes of the brain. It causes a group of brain disorders that share many clinical features.

Lewy bodies Demensia
Lewy bodies Demensia samer kareem 3,574 Views • 2 years ago

Lewy body dementia, also known as dementia with Lewy bodies, is the second most common type of progressive dementia after Alzheimer's disease dementia. Protein deposits, called Lewy bodies, develop in nerve cells in the brain regions involved in thinking, memory and movement (motor control). Lewy body dementia causes a progressive decline in mental abilities. People with Lewy body dementia may experience visual hallucinations, and changes in alertness and attention. Other effects include Parkinson's disease-like symptoms such as rigid muscles, slow movement and tremors.

How do brain cells work?
How do brain cells work? samer kareem 1,398 Views • 2 years ago

The brain is made up of billions of nerve cells that are specially designed to communicate with each other. They form many connections with one another, creating an intricate network between cells.

Digoxin mechanism of action
Digoxin mechanism of action samer kareem 4,124 Views • 2 years ago

Digoxin is used to treat heart failure, usually along with other medications. It is also used to treat a certain type of irregular heartbeat (chronic atrial fibrillation). Treating heart failure may help maintain your ability to walk and exercise and may improve the strength of your heart. Treating an irregular heartbeat can decrease the risk for blood clots, an effect that may reduce your risk for a heart attack or stroke.

Antiepileptics Drugs
Antiepileptics Drugs samer kareem 2,503 Views • 2 years ago

Modern treatment of seizures started in 1850 with the introduction of bromides, which was based on the theory that epilepsy was caused by an excessive sex drive. In 1910, phenobarbital (PHB), which then was used to induce sleep, was found to have antiseizure activity and became the drug of choice for many years. A number of medications similar to PHB were developed, including primidone.

Statins, Fibrates, Niacin
Statins, Fibrates, Niacin samer kareem 6,599 Views • 2 years ago

This animated video covers statins, fibrates, niacin, bile resins, and ezetimibe. We will discuss mechanisms of action, which part of the lipid profile is affected by each drug, and common side effects.

Prolactin Hormone
Prolactin Hormone samer kareem 7,925 Views • 2 years ago

This video is designed for my introductory A&P course to study the endocrine system. This tutorial will take you through the various endocrine organs, hormones produced, and effects at each tissue. Prolactin is one of the 5 hormones we are studying of the anterior pituitary. SHOW MORE

Hearing and How it Works.
Hearing and How it Works. samer kareem 11,753 Views • 2 years ago

Video to help understand hearing loss and hearing impairment by explaining how hearing works. Cochlear implants can help children and adults with hearing loss

Jelly Abscess on the Butt
Jelly Abscess on the Butt samer kareem 43,774 Views • 2 years ago

Grape Jelly Abscess on the Butt

What is the Difference Between Schizoaffective Disorder and Schizophrenia?
What is the Difference Between Schizoaffective Disorder and Schizophrenia? samer kareem 3,231 Views • 2 years ago

Schizophreniform disorder is a mental disorder diagnosed when symptoms of schizophrenia are present for a significant portion of the time within a one-month period, but signs of disruption are not present for the full six months required for the diagnosis of schizophrenia.

Understanding Ventilator Settings
Understanding Ventilator Settings samer kareem 7,893 Views • 2 years ago

This is an introduction to ventilator settings like FIO2, PEEP, Flow rate,trigger,TV, and RR. I also discuss how these settings relate to CO2 and O2 control and to complications like oxygen toxicity and barotrauma with an emphasis on physiology.

PERCUTANEOUS DILATATIONAL TRACHEOSTOMY
PERCUTANEOUS DILATATIONAL TRACHEOSTOMY samer kareem 11,274 Views • 2 years ago

we use a single, tapered PDT dilator and kit . All the equipment and supplies listed must be present at the bed-side, because there is no time to go looking for supplies if an airway emergency occurs during the procedure. Two teams are used simultaneously. One team manages the endo-tracheal tube, and the other manages the placement of the tracheostomy tube

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