Top videos

Spleen
Spleen samer kareem 5,340 Views • 2 years ago

The spleen, a spongy, soft organ about as big as a person’s fist, is located in the upper left part of the abdomen, just under the rib cage. The splenic artery brings blood to the spleen from the heart. Blood leaves the spleen through the splenic vein, which drains into a larger vein (the portal vein) that carries the blood to the liver. The spleen has a covering of fibrous tissue (the splenic capsule) that supports its blood vessels and lymphatic vessels. The spleen is made up of two basic types of tissue, each with different functions: White pulp Red pulp The white pulp is part of the infection-fighting (immune) system. It produces white blood cells called lymphocytes, which in turn produce antibodies (specialized proteins that protect against invasion by foreign substances). The red pulp filters the blood, removing unwanted material. The red pulp contains other white blood cells called phagocytes that ingest microorganisms, such as bacteria, fungi, and viruses. It also monitors red blood cells, destroying those that are abnormal or too old or damaged to function properly. In addition, the red pulp serves as a reservoir for different elements of the blood, especially white blood cells and platelets (cell-like particles involved in clotting). However, releasing these elements is a minor function of the red pulp.

Interventional Stroke
Interventional Stroke samer kareem 5,338 Views • 2 years ago

The management of acute ischemic stroke has advanced greatly over the past 2 decades. New interventions, including intravenous and endovascular treatment strategies, have evolved to recanalize arteries and salvage the ischemic brain. The evolution of interventional approaches to the treatment of acute stroke has been prompted by the limitations of intravenous therapy and intended to extend the treatment window, improve recanalization rates, and subsequently long-term clinical outcomes. The major techniques that have defined the current field of interventional acute stroke management and the relevant past and current data, and ongoing clinical trials on interventional stroke therapy will be reviewed. New issues, such as futile recanalization, and time to microcatheter, will also be discussed.

Endocrine System Animation
Endocrine System Animation Landging 5,336 Views • 2 years ago

http://www.landging.com/endocrine-system-animation.html
This endocrine system animation demonstrates mechanism of action of human body in 3D.

How Removing Breast Implants Works
How Removing Breast Implants Works Stuart Linder 5,336 Views • 2 years ago

Breast implants do not last forever, and during its lifetime, it may rupture. Dr. Linder, Beverly Hills breast surgeon specialist, breaks down how removing breast implants works. To learn more about Dr. Stuart Linder and his expertise, Visit: www.drlinder.com

Scaphoid Fracture: Wrist Examination
Scaphoid Fracture: Wrist Examination samer kareem 5,335 Views • 2 years ago

How to examine a patient's wrist if you suspect a scaphoid fracture: by Cape Town Emergency Medicine

Nasal Polyp Removal Animation
Nasal Polyp Removal Animation samer kareem 5,334 Views • 2 years ago

Nasal polyps are associated with inflammation of the lining of your nasal passages and sinuses that lasts more than 12 weeks (chronic rhinosinusitis, also known as chronic sinusitis). However, it's possible — and even somewhat more likely — to have chronic sinusitis without nasal polyps. Nasal polyps themselves are soft and lack sensation, so if they're small you may not be aware you have them. Multiple growths or a large polyp may block your nasal passages and sinuses.

Insertion of a CSF shunt
Insertion of a CSF shunt samer kareem 5,332 Views • 2 years ago

Good abdominal wall closure is one of the basic surgical skills and is a common feature of almost all modern-day CSF shunt operations. The fact that some patients require multiple abdominal operations highlights the need for a simple and effective technique for peritoneal catheter insertion through the abdominal wall and abdominal wall closure. Although technically simple, abdominal wall closure becomes more complex when combined with the requirement to maintain CSF shunt function in cases in which the shunt catheter passes through the abdominal wall into the peritoneal cavity. In this report, the authors describe a simple technique for passing the peritoneal catheter of a ventriculoperitoneal shunt through the abdominal wall on a pathway separate from the fascial opening. This technique minimizes the risk of abdominal wall-related complications and is especially important in high-risk patients such as those with obesity and/or diabetes and in children.

Difficult Caesarean Sections
Difficult Caesarean Sections samer kareem 5,329 Views • 2 years ago

This video is a teaching aid for use in conjunction with broader surgical training

Thousands of Whiteheads!
Thousands of Whiteheads! samer kareem 5,328 Views • 2 years ago

Thousands of Whiteheads! Why Do I Get Them?

Hypertensive Emergency Treatment
Hypertensive Emergency Treatment samer kareem 5,327 Views • 2 years ago

Hypertensive urgency must be distinguished from hypertensive emergency. Urgency is defined as severely elevated blood pressure (ie, systolic >220 mm Hg or diastolic >120 mm Hg) with no evidence of target organ damage.

Chlamydia during Pregnancy
Chlamydia during Pregnancy samer kareem 5,327 Views • 2 years ago

all pregnant women be screened for Chlamydia at the first prenatal visit. Women under age 25 and those at increased risk for chlamydia! Infection should have repeat testing in the third trimester. Chlamydia endometritis during pregnancy can lead to chorioamnionitis and premature delivery of the fetus. Untreated infection during pregnancy can also lead to conjunctivitis (ophthalmia neonatorum) and pneumonia in the newborn baby

Yervoy Approved in Canada for Deadly Skin Cancer
Yervoy Approved in Canada for Deadly Skin Cancer News Canada 5,321 Views • 2 years ago

How revolutionizing advancements helps patients with metastatic melanoma kick start the body’s immune system to increase survival.

Diaper Rash
Diaper Rash samer kareem 5,313 Views • 2 years ago

-The management of diaper rash includes frequent changing of diapers, avoiding tight-fitting diapers, exposing the skin to air, using diapers with super absorbent surfaces, and applying barrier creams such as zinc oxide or petrolatum.

Its time to support our natural defences
Its time to support our natural defences Health news 5,307 Views • 2 years ago

In the video, Dr Hilary Jones talks about the important role the gut has in the immune system and the valuable role second generation prebiotics such as Bimuno IMMUNAID can play.

The winter season is upon us and with it comes the dreaded flu season. Some people are more susceptible than others and so, it’s important to be aware that not only does the gut play a central role in your immune system but there are positive measures we can take to support it. In this video, Dr Hilary Jones talks about the important role the gut has in the immune system and the valuable role second generation prebiotics can play.

Bimuno IMMUNAID RRP £9.99 for 30 pastilles. Available from Boots and www.bimuno.com. Find us on Facebook and follow us on twitter @BimunoUK

How The left ventricular assist device (LVAD)  Works
How The left ventricular assist device (LVAD) Works samer kareem 5,303 Views • 2 years ago

Although individual surgeons and centers employ different methods to insert a left ventricular assist device (LVAD), the fundamental concepts remain true for all. That is, most devices use the apex of the left ventricle (LV) as the inflow site to the pump, which subsequently gives off an outflow graft to the aorta, thus bypassing the ailing LV. Currently available devices do not differ significantly with regard to general implantation technique. The sequence of implantation can vary also from patient to patient, depending on the particular situation. In some cases, concomitant procedures may be performed in conjunction with LVAD implantation without adversely affecting outcome.

Tampa DUI Lawyers
Tampa DUI Lawyers Ashley Noel 5,296 Views • 2 years ago

Tampa DUI Lawyers are dedicated to help DUI offendes fight their case. They are always expected to deal the situation properly and guide their clients on right steps and ways they should take.

Dental Veneers
Dental Veneers samer kareem 5,294 Views • 2 years ago

Duchenne and Becker Muscular Dystrophies
Duchenne and Becker Muscular Dystrophies samer kareem 5,293 Views • 2 years ago

This patient's age, speech delay, bilateral lower-extremity weakness, apparent increase in calf diameter, and history of a wheelchair-bound uncle are typical of Duchenne muscular dystrophy (DMD). DMD is the most common muscular dystrophy of childhood that affects boys who have inherited a defective dystrophin gene on X-chromosome p21. Weakness begins in the proximal lower-extremity muscles and manifests as difficulty walking, running, jumping, and climbing stairs. Boys may push their arms on their thighs (Gower sign) to transition from sitting to standing.

How Much Force Does It Take To Break A Bone?
How Much Force Does It Take To Break A Bone? samer kareem 5,285 Views • 2 years ago

Force Does It Take To Break A Bone

Why Do We Vomit?
Why Do We Vomit? samer kareem 5,285 Views • 2 years ago

The timing of the nausea or vomiting can indicate the cause. When appearing shortly after a meal, nausea or vomiting may be caused by food poisoning, gastritis (inflammation of the stomach lining), an ulcer, or bulimia. Nausea or vomiting one to eight hours after a meal may also indicate food poisoning.

Showing 212 out of 213