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What Causes Strokes
What Causes Strokes samer kareem 6,100 Views • 2 years ago

A stroke occurs when the blood supply to your brain is interrupted or reduced. This deprives your brain of oxygen and nutrients, which can cause your brain cells to die. A stroke may be caused by a blocked artery (ischemic stroke) or the leaking or bursting of a blood vessel (hemorrhagic stroke)

Parkinson's Disease
Parkinson's Disease samer kareem 7,622 Views • 2 years ago

Memory Loss & the Brain. It's not just a movement disorder. Besides causing tremors and other motion-related symptoms, Parkinson's disease affects memory, learning, and behavior. Parkinson's disease is notorious for so-called motor symptoms like muscle rigidity, tremor, slowed movement, and unsteady posture and gait.

Oxygen transport
Oxygen transport samer kareem 5,819 Views • 2 years ago

The protein inside red blood cells (a) that carries oxygen to cells and carbon dioxide to the lungs is hemoglobin (b). Hemoglobin is made up of four symmetrical subunits and four heme groups. Iron associated with the heme binds oxygen.

Shoulder Dystocia Injury
Shoulder Dystocia Injury samer kareem 1,872 Views • 2 years ago

Shoulder dystocia is a rare emergency that can happen during the end of the second stage of labour. It's all to do with how your baby moves down through your vagina and out into the world. Shoulder dystocia happens when your baby's head has been born, but one of her shoulders becomes stuck.

Robotic Kidney Transplant
Robotic Kidney Transplant samer kareem 8,051 Views • 2 years ago

Spermatogenesis
Spermatogenesis samer kareem 12,595 Views • 2 years ago

Spermatogenesis is the process in which spermatozoa are produced from spermatogonial stem cells by way of mitosis and meiosis. The initial cells in this pathway are called spermatogonia, which yield primary spermatocytes by mitosis.

Dental Implant
Dental Implant samer kareem 7,680 Views • 2 years ago

If you are self-conscious because you have missing teeth, wear dentures that are uncomfortable or don't want to have good tooth structure removed to make a bridge, talk to your dentist to see if dental implants are an option for you. Dental implants are a popular and effective way to replace missing teeth and are designed to blend in with your other teeth. They are an excellent long-term option for restoring your smile. In fact, the development and use of implants is one of the biggest advances in dentistry in the past 40 years. Dental implants are made up of titanium and other materials that are compatible with the human body. They are posts that are surgically placed in the upper or lower jaw, where they function as a sturdy anchor for replacement teeth.

Thymoma
Thymoma samer kareem 6,461 Views • 2 years ago

Thymoma is a tumor originating from the epithelial cells of the thymus. Thymoma is an uncommon tumor, best known for its association with the neuromuscular disorder myasthenia gravis; thymoma is found in 20% of patients with myasthenia gravis. Once diagnosed, thymomas may be removed surgically.

Waardenburg Syndrome
Waardenburg Syndrome samer kareem 2,241 Views • 2 years ago

Waardenburg syndrome is a group of genetic conditions that can cause hearing loss and changes in coloring (pigmentation) of the hair, skin, and eyes. Although most people with Waardenburg syndrome have normal hearing, moderate to profound hearing loss can occur in one or both ears. The hearing loss is present from birth (congenital). People with this condition often have very pale blue eyes or different colored eyes, such as one blue eye and one brown eye. Sometimes one eye has segments of two different colors. Distinctive hair coloring (such as a patch of white hair or hair that prematurely turns gray) is another common sign of the condition. The features of Waardenburg syndrome vary among affected individuals, even among people in the same family.

IQ Test
IQ Test samer kareem 5,259 Views • 2 years ago

An intelligence quotient (IQ) is a total score derived from one of several standardized tests designed to assess human intelligence. IQ is a number meant to measure people cognitive abilities (intelligence) in relation to their age group. An I.Q between 90 and 110 is considered average; over 120, superior. Roughly 68% of the population has an IQ between 85 and 115. The average range between 70 and 130, and represents about 95% of the population.

Mitral valve repair of anterior leaflet perforation and ruptured chordae
Mitral valve repair of anterior leaflet perforation and ruptured chordae samer kareem 17,656 Views • 2 years ago

Mitral valve repair of anterior leaflet perforation and ruptured chordae

Surgical Screws and Surgical Plates
Surgical Screws and Surgical Plates samer kareem 3,208 Views • 2 years ago

During a surgical procedure to set a fracture, the bone fragments are first repositioned (reduced) into their normal alignment. They are held together with special implants, such as plates, screws, nails and wires.

Bone Pain Causes
Bone Pain Causes samer kareem 4,566 Views • 2 years ago

Bone pain: Pain is the most common sign of bone cancer, and may become more noticeable as the tumor grows. Bone pain can cause a dull or deep ache in a bone or bone region (e.g., back, pelvis, legs, ribs, arms). Early on, the pain may only occur at night, or when you are active.

Kyphosis
Kyphosis samer kareem 7,642 Views • 2 years ago

Kyphosis, also known as a round back or hunchback, is a condition in which the spine in the upper back has an excessive curvature. The upper back, or thoracic region of the spine, is supposed to have a slight natural curve.

The Scheuermann's Disease
The Scheuermann's Disease samer kareem 9,194 Views • 2 years ago

The gradual curves of the human spine allow the body to absorb many shocks and stresses in daily life. It’s a delicate balance, though, and if part of the spine curves too much, pain and limited mobility may result.

Bowel Obstruction - Causes and Pathophysiology
Bowel Obstruction - Causes and Pathophysiology samer kareem 6,567 Views • 2 years ago

A small-bowel obstruction (SBO) is caused by a variety of pathologic processes. The leading cause of SBO in industrialized countries is postoperative adhesions (60%), followed by malignancy, Crohn disease, and hernias, although some studies have reported Crohn disease as a greater etiologic factor than neoplasia.

blood transfusion performance
blood transfusion performance samer kareem 7,328 Views • 2 years ago

blood transfusion performance

What Happens When People are Struck With Lightning ?
What Happens When People are Struck With Lightning ? hooda 10,833 Views • 2 years ago

Watch that video to know What Happens When People are Struck With Lightning ?

Is Suhagra Helpful in Treating ED
Is Suhagra Helpful in Treating ED Tom Sterling 1,234 Views • 2 years ago

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Female Breasts Augmentation Plastic Surgery
Female Breasts Augmentation Plastic Surgery hooda 9,893 Views • 2 years ago

Watch that Female Breasts Augmentation Plastic Surgery

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