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How digoxin works on the cardiac cell membrane
How digoxin works on the cardiac cell membrane samer kareem 33,519 Views • 2 years ago

Digoxin is derived from the leaves of a digitalis plant. Digoxin helps make the heart beat stronger and with a more regular rhythm. Digoxin is also used to treat atrial fibrillation, a heart rhythm disorder of the atria (the upper chambers of the heart that allow blood to flow into the heart).

Life Before Birth - In the Womb
Life Before Birth - In the Womb samer kareem 13,998 Views • 2 years ago

Life Before Birth - In the Womb

patient’s first impressions with bionic eye
patient’s first impressions with bionic eye samer kareem 6,426 Views • 2 years ago

A visual prosthesis, often referred to as a bionic eye, is an experimental visual device intended to restore functional vision in those suffering from partial or total blindness. In 1983 Joao Lobo Antunes, a Portuguese doctor, implanted a bionic eye in a person born blind.

Wilson Disease
Wilson Disease samer kareem 10,105 Views • 2 years ago

Wilson's disease is a rare inherited disorder that causes too much copper to accumulate in your liver, brain and other vital organs. Symptoms typically begin between the ages of 12 and 23. Copper plays a key role in the development of healthy nerves, bones, collagen and the skin pigment melanin. Normally, copper is absorbed from your food, and any excess is excreted through bile — a substance produced in your liver.

Liver cancer
Liver cancer samer kareem 26,422 Views • 2 years ago

In this video, we will cover the function of the liver and how cancer may arise.

Balloon Sinuplasty and Endoscopic Sinus Surgery
Balloon Sinuplasty and Endoscopic Sinus Surgery samer kareem 13,935 Views • 2 years ago

Sinusitis and Sinus Surgery Explained (Balloon Sinuplasty and Endoscopic Sinus Surgery)

KID swallowed coin. Doctor extracts it without surgery
KID swallowed coin. Doctor extracts it without surgery samer kareem 3,410 Views • 2 years ago

The kid swallowed a coin. Just watch how professionally a doctor extracts it, while another hospital might even perform a surgery and empty the parent's...

Male Reproductive System
Male Reproductive System samer kareem 7,921 Views • 2 years ago

The male reproductive system includes the scrotum, testes, spermatic ducts, sex glands, and penis. These organs work together to produce sperm, the male gamete, and the other components of semen.

Role of antidiuretic hormone and the regulation of its secretion
Role of antidiuretic hormone and the regulation of its secretion samer kareem 1,958 Views • 2 years ago

Anterior maxillary osteotomy for distraction
Anterior maxillary osteotomy for distraction samer kareem 1,786 Views • 2 years ago

Anterior maxillary distraction for cleft retruded maxilla

Withdrawal Method Effectiveness as contaceptive
Withdrawal Method Effectiveness as contaceptive samer kareem 5,650 Views • 2 years ago

Lots of people wonder: does the pull out method work to prevent pregnancy? Pull out method effectiveness depends on whether or not you do it correctly. Learn more about pulling out in this video.

Vitiligine Cura, Vitiligine Rimedi Naturali, Vitiligine Omeopatia, Rimedi Per La Vitiligine
Vitiligine Cura, Vitiligine Rimedi Naturali, Vitiligine Omeopatia, Rimedi Per La Vitiligine marin vinasco 2,251 Views • 2 years ago

Vitiligine Cura, Vitiligine Rimedi Naturali, Vitiligine Omeopatia, Rimedi Per La Vitiligine -- http://vitiligine-cura.good-info.co --- Vitiligine Cura, Vitiligine Rimedi Naturali, Vitiligine Omeopatia, Rimedi Per La Vitiligine. Soffri Di Uno Qualunque Dei Seguenti Sintomi Emotivi O Fisici? Qualsiasi tipo di vitiligine (qualsiasi livello di gravità) su viso, schiena, guance, palmi delle mani, gambe o piedi? Sei affetto da macchie o scoloramento della pelle? Provi ansia nel doverti togliere la maglia in pubblico? Provi costantemente insicurezza? Provi esasperazione per il disturbo della vitiligine? Spendi molti soldi in farmaci o parafarmaci che sembrano non funzionare? Vuoi curare la vitiligine ma non sai quale sia la giusta cura a causa di un sovraccarico di informazioni? "Una Presentazione Video Gratuita Spiega Un Singolare Consiglio Per Eliminare La Vitiligine Per Sempre In 45-60 Giorni - Garantito!" http://vitiligine-cura.good-info.co

Surgical Options for Epilepsy
Surgical Options for Epilepsy samer kareem 1,335 Views • 2 years ago

Surgery is an elective procedure done in people who have had extensive testing to decide if they are potential candidates. The following criteria are considered when determining if a person may be a good candidate for surgery. Person has failed adequate trials of two first-line seizure medicines (ones that are commonly effective in controlling the type of seizures the person is experiencing) and one combination of at least two drugs. A trial of a medication is considered adequate when it has been increased gradually to the maximum dosage that does not cause serious side effects. If the person has frequent seizures, any improvement will be obvious after a short time. If the seizures generally occur far apart, however, it may take months to determine whether a medication is helping. At some epilepsy centers, patients are offered additional conventional or experimental medications before surgery is considered. But research suggests that each time a trial of medication fails to control a person's seizures, it becomes less likely that a different medicine or combination will be successful. Since uncontrolled seizures present serious physical risks and social and psychological consequences, the trend these days is to proceed with surgery much sooner than in the past if it seems appropriate for that person.

Bulbar Palsy
Bulbar Palsy samer kareem 16,233 Views • 2 years ago

Tongue fassiculations

What Is Dumping Syndrome?
What Is Dumping Syndrome? samer kareem 4,687 Views • 2 years ago

Dumping syndrome is a condition that can develop after surgery to remove all or part of your stomach or after surgery to bypass your stomach to help you lose weight. Also called rapid gastric emptying, dumping syndrome occurs when food, especially sugar, moves from your stomach into your small bowel too quickly. Most people with dumping syndrome develop signs and symptoms, such as abdominal cramps and diarrhea, 10 to 30 minutes after eating. Other people have symptoms one to three hours after eating, and still others have both early and late symptoms. Generally, you can help prevent dumping syndrome by changing your diet after surgery. Changes might include eating smaller meals and limiting high-sugar foods. In more-serious cases o

Syringomyelia - Thoracic subarachnoid shunting
Syringomyelia - Thoracic subarachnoid shunting samer kareem 5,016 Views • 2 years ago

Syringomyelia is a cystic cavitation of the spinal cord associated with Chiari I malformation (70%) or basilar invagination (10%) or tumor. It may be a post-traumatic condition. There are 2 main forms: communicating with the central canal or subarachnoid spaces (Chiari I malformation); non communicating (trauma, tumors).

Massive Hemothorax
Massive Hemothorax samer kareem 1,548 Views • 2 years ago

Hemothorax is the presence of blood in the pleural space. The source of blood may be the chest wall, lung parenchyma, heart, or great vessels. Although some authors state that a hematocrit value of at least 50% is necessary to differentiate a hemothorax from a bloody pleural effusion, most do not agree on any specific distinction. Hemothorax is usually a consequence of blunt or penetrating trauma. Much less commonly, it may be a complication of disease, may be iatrogenically induced, [1] or may develop spontaneously. [2] Prompt identification and treatment of traumatic hemothorax is an essential part of the care of the injured patient. The upright chest radiograph is the ideal primary diagnostic study in the evaluation of hemothorax (see Workup). In cases of hemothorax unrelated to trauma, a careful investigation for the underlying source must be performed while treatment is provided.

NEURON ACTION POTENTIAL
NEURON ACTION POTENTIAL samer kareem 4,063 Views • 2 years ago

Your body has nerves that connect your brain to the rest of your organs and muscles, just like telephone wires connect homes all around the world. When you want your hand to move, your brain sends signals through your nerves to your hand telling the muscles to contract. But your nerves don’t just say “hand, move.” Instead your nerves send lots of electrical impulses (called action potentials) to different muscles in your hand, allowing you to move your hand with extreme precision.

Heart Failure (part 2)
Heart Failure (part 2) samer kareem 1,235 Views • 2 years ago

Not all conditions that lead to heart failure can be reversed, but treatments can improve the signs and symptoms of heart failure and help you live longer. Lifestyle changes — such as exercising, reducing salt in your diet, managing stress and losing weight — can improve your quality of life.

How to Tell if a Knee Injury is Serious - Yale Medicine Explains
How to Tell if a Knee Injury is Serious - Yale Medicine Explains Scott 67 Views • 3 years ago

For more information please visit: https://www.yalemedicine.org/c....onditions/acl-injury

Serious injuries, by and large, cause a lot of swelling in the knee. Especially in younger patients. Now, someone could be arthritic and they overdo it going for a big long hike and they get some swelling the next day. But rapid onset of swelling, it's like hard to make out where your kneecap is, is a pretty big cardinal sign that there's something serious that's happened to your knee. Rapid onset swelling is usually due to blood in the joint. "A meniscus that really tears and flips in the front. You tear your quad or your patellar tendon, your kneecap dislocates, you tear a little blood vessel, your ACL tears, a piece of cartilage in bone gets knocked off and causes bleeding. So a lot of the really significant injuries, people get rapid onset swelling within three to four hours and they should seek attention There's always exceptions to rules, but if your knee looks like a grapefruit, you should go get it checked.

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