Top videos

How to Know If You Are Autoimmune
How to Know If You Are Autoimmune samer kareem 4,117 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

Bad Breath and Chronic Granular Pharyngitis treatment
Bad Breath and Chronic Granular Pharyngitis treatment samer kareem 2,004 Views • 2 years ago

Myeloma Patients Have New Treatments
Myeloma Patients Have New Treatments samer kareem 1,538 Views • 2 years ago

Multiple myeloma is a cancer formed by malignant plasma cells. Normal plasma cells are found in the bone marrow and are an important part of the immune system. The immune system is made up of several types of cells that work together to fight infections and other diseases. Lymphocytes (lymph cells) are the main cell type of the immune system. The major types of lymphocytes are T cells and B cells.

Spinal Anesthesia
Spinal Anesthesia samer kareem 6,249 Views • 2 years ago

Spinal anesthesia is done in a similar way. But the anesthetic medicine is injected using a much smaller needle, directly into the cerebrospinal fluid that surrounds the spinal cord. The area where the needle will be inserted is first numbed with a local anesthetic. Then the needle is guided into the spinal canal, and the anesthetic is injected. This is usually done without the use of a catheter. Spinal anesthesia numbs the body below and sometimes above the site of the injection. The person may not be able to move his or her legs until the anesthetic wears off.

The heart makers
The heart makers samer kareem 2,040 Views • 2 years ago

How do you make a working human heart? Scientists can turn stem cells into beating heart cells, but getting them to organize into a 3D heart requires a scaffold. At the Massachusetts General Hospital in Boston, Harald Ott and his team are reusing the scaffold that nature provides. They’re stripping away all the living cells from dead hearts, before filling in the leftover matrix with healthy new cells. In this video, Brendan Maher finds out how the technique could be used to develop parts of the heart, like the aortic root and valve, for transplant.

LOOP OF HENLE
LOOP OF HENLE samer kareem 1,921 Views • 2 years ago

stop gunshot wound bleeding in 15 seconds
stop gunshot wound bleeding in 15 seconds samer kareem 3,492 Views • 2 years ago

stop gunshot wound bleeding in 15 seconds

Bladder and prostate injection
Bladder and prostate injection Mohamed 34,412 Views • 2 years ago

Bladder and prostate injection- Botox

HIV Virus Life Cycle and Drug Reaction
HIV Virus Life Cycle and Drug Reaction Magdy 11,454 Views • 2 years ago

Binding and Fusion: HIV begins its life cycle
when it binds to a CD4 receptor and one of two
co-receptors on the surface of a CD4+
Tlymphocyte. The virus then fuses with the host
cell. After fusion, the virus releases RNA, its
genetic material, into the host cell.

Reverse Transcription: An HIV enzyme
called reverse transcriptase converts the singlestranded HIV RNA to double-stranded HIV DNA.

Integration: The newly formed HIV DNA
enters the host cell's nucleus, where an HIV
enzyme called integrase "hides" the HIV DNA
within the host cell's own DNA. The integrated
HIV DNA is called provirus. The provirus may
remain inactive for several years, producing few or
no new copies of HIV

Transcription: When the host cell receives a
signal to become active, the provirus uses a host
enzyme called RNA polymerase to create copies of
the HIV genomic material, as well as shorter
strands of RNA called messenger RNA (mRNA).
The mRNA is used as a blueprint to make long
chains of HIV proteins.

Assembly: An HIV enzyme called protease cuts
the long chains of HIV proteins into smaller
individual proteins. As the smaller HIV proteins
come together with copies of HIV's RNA genetic
material, a new virus particle is assembled.

Budding: The newly assembled virus pushes out
("buds") from the host cell. During budding, the new
virus steals part of the cell's outer envelope. This
envelope, which acts as a covering, is studded with
protein/sugar combinations called HIV
glycoproteins. These HIV glycoproteins are
necessary for the virus to bind CD4 and coreceptors. The new copies of HIV can now move
on to infect other cells.

INTRAUTERINE INSEMINATION :
INTRAUTERINE INSEMINATION : samer kareem 1,870 Views • 2 years ago

Intrauterine insemination (IUI) is a fertility treatment that involves placing sperm inside a woman's uterus to facilitate fertilization. The goal of IUI is to increase the number of sperm that reach the fallopian tubes and subsequently increase the chance of fertilization.

Histology of Ovary
Histology of Ovary Histology 6,182 Views • 2 years ago

Histology of Ovary

Signs Of Heart Attack In Women, Healthy Habits, What To Do When Someone Is Having A Stroke
Signs Of Heart Attack In Women, Healthy Habits, What To Do When Someone Is Having A Stroke marin vinasco 1,847 Views • 2 years ago

Signs Of Heart Attack In Women, Healthy Habits, What To Do When Someone Is Having A Stroke.--- http://grow-younger-blood.good-info.co --- High Blood Pressure Cured In 9 Minutes Is it possible to drop your high blood pressure below 120/80 in just 9 minutes? Unbelievable…but the answer is YES! Not only is it possible…thousands of people have done it already. In fact, this little technique has become the #1 “underground” high blood pressure trend of the year. And we’re expecting it to become mainstream very soon. What’s more…this method requires NO pills, supplements, diets, or strenuous workouts. I explain this all here in today’s video… http://grow-younger-blood.good-info.co

Thyroid Disease In Pregnancy
Thyroid Disease In Pregnancy samer kareem 12,091 Views • 2 years ago

Hypothyroidism during pregnancy is treated with synthetic thyroid hormone, thyroxine (T4). Postpartum thyroiditis—inflammation of the thyroid gland—causes a brief period of hyperthyroidism, often followed by hypothyroidism that usually goes away within a year. Sometimes the hypothyroidism is permanent.

Chemotherapy
Chemotherapy samer kareem 2,387 Views • 2 years ago

Chemotherapy (often abbreviated to chemo and sometimes CTX or CTx) is a category of cancer treatment that uses chemical substances, especially one or more anti-cancer drugs (chemotherapeutic agents) that are given as part of a standardized chemotherapy regimen.

VATS animation
VATS animation samer kareem 6,643 Views • 2 years ago

Bullae resection for right pneumothrax via VATS

Patent Ductus Arteriosus
Patent Ductus Arteriosus samer kareem 7,818 Views • 2 years ago

Patent ductus arteriosus (PDA) is a persistent opening between two major blood vessels leading from the heart. The opening, called the ductus arteriosus, is a normal part of a baby's circulatory system before birth that usually closes shortly after birth. If it remains open, however, it's called a patent ductus arteriosus.

Tummy Tuck Surgery Video
Tummy Tuck Surgery Video Mohamed 23,662 Views • 2 years ago

Tummy Tuck Surgery Video

Animation of shoulder dislocation and relocation biomechanics
Animation of shoulder dislocation and relocation biomechanics samer kareem 3,642 Views • 2 years ago

This is an animation of the biomechanics involved in relocating a dislocated shoulder.

Chlamydia during Pregnancy
Chlamydia during Pregnancy samer kareem 5,332 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

Reducing the Dislocated Hip
Reducing the Dislocated Hip samer kareem 1,306 Views • 2 years ago

This video demonstrates a technique for reducing a dislocated hip. This patient had recurrent dislocations of his artificial hip.

Showing 153 out of 378