Top videos

Can I get pregnant if I have sex a day before ovulation?
Can I get pregnant if I have sex a day before ovulation? samer kareem 10,498 Views • 3 years ago

Your egg usually lives for just 12 to 24 hours, but sperm will live inside you for anything from a few hours to seven days, with one to three days the optimum time. ... But because a small number of sperm are long-living, having sex up to six days before ovulation can also result in pregnancy.

Bowel Obstruction Symptoms
Bowel Obstruction Symptoms samer kareem 2,076 Views • 3 years ago

What could cause a blockage in the stomach? Mechanical causes of intestinal obstruction may include: Adhesions or scar tissue that forms after surgery. Foreign bodies (objects that are swallowed and block the intestines) Gallstones (rare) Hernias. Impacted stool. Intussusception (telescoping of one segment of bowel into another) Tumors blocking the intestines. Less common radiologic signs are seen in specific circumstances. Most closed-loop obstructions (75%) are caused by adhesions. A closed-loop obstruction occurs when a loop of bowel is not decompressed by the caudal passage of gas and fluid.

Myasthenia Gravis
Myasthenia Gravis samer kareem 11,481 Views • 3 years ago

Myasthenia gravis is a chronic autoimmune neuromuscular disease characterized by varying degrees of weakness of the skeletal (voluntary) muscles of the body. The name myasthenia gravis, which is Latin and Greek in origin, literally means "grave muscle weakness."

Cat scratch management
Cat scratch management samer kareem 5,453 Views • 3 years ago

Controlled studies on treatment of catscratch disease (CSD) are lacking. Thus, treatment recommendations are based on case reports, reviews, a single controlled trial, and anecdotal data. Practice guidelines for the diagnosis and management of skin and soft-tissue infections, including CSD, have been established.Oct 19, 2016

Hormone Action
Hormone Action samer kareem 31,465 Views • 3 years ago

A hormone is a chemical messenger that enables communication between cells. Hormones are secreted by the glands of the endocrine system and they serve to maintain homeostasis and to regulate numerous other systems and processes, including reproduction and development.

The Effect Of alcohol To Pancreas
The Effect Of alcohol To Pancreas samer kareem 9,667 Views • 3 years ago

Here we’ll explain the symptoms of pancreatitis, how alcohol causes the condition and the other health problems it can lead to. You probably don’t pay much attention to your pancreas. But that small, tadpole-shaped organ behind your stomach and below your ribcage is pretty important. It produces two essential substances: digestive juices which your intestines use to break down food, and hormones that are involved in digestion, such as insulin, which regulates your blood sugar levels. Pancreatitis is when your pancreas becomes inflamed and its cells are damaged. Heavy drinking can cause pancreatitis. But if you drink within the government’s low risk unit guidelines, you should avoid upsetting this important organ.

This system treats type 2 diabetes by promoting weight loss.
This system treats type 2 diabetes by promoting weight loss. samer kareem 14,267 Views • 3 years ago

Diabetes is a growing global health concern, as is obesity. Diabetes and obesity are intrinsically linked: obesity increases the risk of diabetes and also contributes to disease progression and cardiovascular disease. Although the benefits of weight loss in the prevention of diabetes and as a critical component of managing the condition are well established, weight reduction remains challenging for individuals with type 2 diabetes due to a host of metabolic and psychological factors. For many patients, lifestyle intervention is not enough to achieve weight loss, and alternative options, such as pharmacotherapy, need to be considered. However, many traditional glucose-lowering medications may lead to weight gain. This article focuses on the potential of currently available pharmacological strategies and on emerging approaches in development to support the glycemic and weight-loss goals of individuals with type 2 diabetes. Two pharmacotherapy types are considered: those developed primarily for blood glucose control that have a favorable effect on body weight and those developed primarily to induce weight loss that have a favorable effect on blood glucose control. Finally, the potential of combination therapies for the management of obese patients with type 2 diabetes is discussed.

Isolated sphenoidal sinusitis
Isolated sphenoidal sinusitis samer kareem 5,009 Views • 3 years ago

Results Sinusitis was characterized as acute in 26 patients, subacute in 5 (including 1 pyocele), and chronic in 8 (including 2 fungal infections). No tumors were found. Isolated sinus cysts were excluded from the study. Headache, the main symptom in 32 patients (82%), was localized most commonly on the vertex. Other common complaints were rhinitis, dizziness, eye symptoms, and fever. In 2 patients, the finding was occult. Eight patients (21%) presented with cranial nerve deficits, and 1 patient had an intracranial complication. Sinus irrigation was performed in 16 patients (41%) and sphenoidotomy was performed in 10 (26%). Fifteen patients (38%) were treated with antibiotic drugs alone. Within 3 months, 31 (84%) of 37 patients had recovered from the illness; 5 still experienced headaches despite having normalized radiographic findings; and 1 had permanent unilateral visual loss. Two patients were lost to follow-up.

Why Do We Get Eye Boogers?
Why Do We Get Eye Boogers? samer kareem 4,482 Views • 3 years ago

Rheum is made up of mucus, skin cells, oils and dust. The rheum that comes from the eyes and forms eye boogers is called gound, which you may know as eye sand, eye gunk, sleep dust, sleep sand, sleep in your eyes, or eye shnooters. When you're awake, gound doesn't cause any problems.

Wilms' tumor (nephroblastoma)
Wilms' tumor (nephroblastoma) samer kareem 6,580 Views • 3 years ago

Wilms tumor, also known as nephroblastoma, is a cancer of the kidneys that typically occurs in children, rarely in adults. It is named after Dr. Max Wilms, the German surgeon (1867–1918) who first described it. Approximately 500 cases are diagnosed in the U.S. annually.

Binswanger's Disease
Binswanger's Disease samer kareem 2,898 Views • 3 years ago

Binswanger's disease is a type of vascular dementia that involves white matter infarcts. Patients with this disease usually present with apathy, agitation, and bilateral corticospinal or bulbar signs

HELLP syndrome
HELLP syndrome samer kareem 1,821 Views • 3 years ago

The cause of HELLP syndrome is unknown, but there are certain factors that may increase your risk of developing it. Preeclampsia is the greatest risk factor. This condition is marked by high blood pressure and swelling, and it typically occurs during the last trimester of pregnancy.

Shoulder Dystocia
Shoulder Dystocia samer kareem 29,033 Views • 3 years ago

This medical 3D animation exhibit shows the left brachial plexus during birth and shoulder dystocia. Anatomy: symphysis pubis, uterus, sacrum, coccyx and fetus. "McRoberts Position". An episiotomy is cut. Brachial Plexus stretch injury. Retraction of head (turtle sign). Suprapubic pressure, gentle traction. To view our medical library of exhibits,

Fetal Changes in 30th Week Pregnancy
Fetal Changes in 30th Week Pregnancy samer kareem 14,812 Views • 3 years ago

During this week your baby's brain form channels and creases with the help of more tissues with greater surface area. Check out this video for detail information on 30 weeks pregnant -

Can Stem Cells Bring 'Dead' Back to Life?
Can Stem Cells Bring 'Dead' Back to Life? samer kareem 1,084 Views • 3 years ago

U.S. biotech firm Bioquark recently got approval to move forward with its ReAnima Project, in which it will try to reverse brain death in patients on life support

Doctor Knocked Out and Dragged off United Airlines Flight.
Doctor Knocked Out and Dragged off United Airlines Flight. samer kareem 3,635 Views • 3 years ago

When United Airlines decides their employees flying to Kentucky is more important than a doctor or any passenger who paid for their ticket it is time to STOP FLYING UNITED!!! Here are United employees dragging the man off the plane like a criminal.

Bartter vs Gitelman syndrome
Bartter vs Gitelman syndrome samer kareem 1,831 Views • 3 years ago

Bartter syndrome has traditionally been classified into three main clinical variants, as follows: Neonatal (or antenatal) Bartter syndrome Classic Bartter syndrome Gitelman syndrome Advances in molecular diagnostics have revealed that Bartter syndrome results from mutations in numerous genes that affect the function of ion channels and transporters that normally mediate transepithelial salt reabsorption in the distal nephron segments. Hundreds of mutations have been identified to date. Such advances may result in the development of new therapies (see the image below). [2] (See Pathophysiology and Etiology.)

Primary biliary cholangitis
Primary biliary cholangitis samer kareem 1,721 Views • 3 years ago

Primary biliary cholangitis (PBC), formerly known as primary biliary cirrhosis, is a chronic liver disease resulting from progressive destruction of the bile ducts in the liver – called the intrahepatic bile ducts. Bile produced in your liver travels via these ducts to your small intestine where it aids in the digestion of fat and fat-soluble vitamins (A, D, E and K). When the ducts are destroyed, bile builds up in the liver contributing to inflammation and scarring (fibrosis). Eventually this can lead to cirrhosis and its associated complications, as scar tissue replaces healthy liver tissue and liver function becomes increasingly impaired.

Pick's Dementia:
Pick's Dementia: samer kareem 1,460 Views • 3 years ago

Frontotemporal dementia (frontotemporal lobar degeneration) is an umbrella term for a diverse group of uncommon disorders that primarily affect the frontal and temporal lobes of the brain — the areas generally associated with personality, behavior and language. In frontotemporal dementia, portions of these lobes shrink (atrophy). Signs and symptoms vary, depending upon the portion of the brain affected. Some people with frontotemporal dementia undergo dramatic changes in their personality and become socially inappropriate, impulsive or emotionally indifferent, while others lose the ability to use language.

Loop Diuretics (LASIX)
Loop Diuretics (LASIX) samer kareem 1,604 Views • 3 years ago

Furosemide is a prescription drug. It’s available in two forms that you take by mouth: a tablet and a solution. It’s also available as an injectable solution, which is given by a healthcare provider. The furosemide tablet is available as the brand-name drug Lasix. It’s also available as a generic drug. Generic drugs usually cost less. In some cases, they may not be available in every strength or form as the brand-name version.

Showing 193 out of 373