Top videos

Medical_Videos
6,392 Views ยท 2 years ago

Robotic Prostatectomy Cornell Athermal Robotic Technique

samer kareem
6,392 Views ยท 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.

samer kareem
6,385 Views ยท 2 years ago

When food is taken, it is broken down into smaller components. Sugars and carbohydrates are thus broken down into glucose for the body to utilize them as an energy source. The liver is also able to manufacture glucose. In normal persons the hormone insulin, which is made by the beta cells of the pancreas, regulates how much glucose is in the blood. When there is excess of glucose in blood, insulin stimulates cells to absorb enough glucose from the blood for the energy that they need. Insulin also stimulates the liver to absorb and store any excess glucose that is in the blood. Insulin release is triggered after a meal when there is a rise in blood glucose. When blood glucose levels fall, during exercise for example, insulin levels fall too. High insulin will promote glucose uptake, glycolysis (break down of glucose), and glycogenesis (formation of storage form of glucose called glycogen), as well as uptake and synthesis of amino acids, proteins, and fat. Low insulin will promote gluconeogenesis (breakdown of various substrates to release glucose), glycogenolysis (breakdown of glycogen to release gluose), lipolysis (breakdown of lipids to release glucose), and proteolysis (breakdown of proteins to release glucose). Insulin acts via insulin receptors.

Scott Stevens
6,375 Views ยท 2 years ago

Laser Dental Surgery HD

samer kareem
6,373 Views ยท 2 years ago

Expressing the First Milk

samer kareem
6,362 Views ยท 2 years ago

Brain Tumor and Skull-Base Surgery

samer kareem
6,357 Views ยท 2 years ago

Pancreatitis is inflammation in the pancreas. The pancreas is a long, flat gland that sits tucked behind the stomach in the upper abdomen. The pancreas produces enzymes that assist digestion and hormones that help regulate the way your body processes sugar (glucose). Pancreatitis can occur as acute pancreatitis โ€” meaning it appears suddenly and lasts for days. Or pancreatitis can occur as chronic pancreatitis, which describes pancreatitis that occurs over many years. Mild cases of pancreatitis may go away without treatment, but severe cases can cause life-threatening complications.

samer kareem
6,353 Views ยท 2 years ago

A nerve root block is an injection of local anesthetic (numbing medicine) and steroid injected under X-ray guidance into the area where the nerve exits the spinal column. A nerve root block is usually ordered by your doctor for pain in the arm or leg that follows the path of a single nerve. A nerve root block may be diagnostic (a test to determine the source of your pain) and/or therapeutic (to relieve your pain). If you get a period of sustained pain relief from the injection, the block may be repeated. Sometimes the block is done to help identify whether or not surgery might be helpful and at what level such surgery might be most helpful.

samer kareem
6,353 Views ยท 2 years ago

Tenosynovitis is inflammation of the lining of the sheath that surrounds a tendon (the cord that joins muscle to bone).

samer kareem
6,351 Views ยท 2 years ago

Plastic Eyelid Beauty surgery

Histology
6,350 Views ยท 2 years ago

Histology of Thin Skin

samer kareem
6,349 Views ยท 2 years ago

On the rhythm strip, the QRS might be somewhat taller or wider. One commonly seen type of polymorphic ventricular tachycardia is torsades de pointes. Torsades and other polymorphic VT are advanced rhythms which require additional expertise and expert consultation is advised.

Scott
6,345 Views ยท 2 years ago

Inner Workings tells the story of the ceaseless pull of the human heart โ€” even as it works against the very stoic realism of the brain.

samer kareem
6,342 Views ยท 2 years ago

Sickle cell anemia (sickle cell disease) is a disorder of the blood caused by an inherited abnormal hemoglobin (the oxygen-carrying protein within the red blood cells). The abnormal hemoglobin causes distorted (sickled) red blood cells.

Histology
6,341 Views ยท 2 years ago

Histology of Heart Endocardium Pericardium Epicardium

ommiletta
6,329 Views ยท 2 years ago

35 year old women with breathing difficulties for 6 months and feels like fluid is leaking down her front and back. Was exposed to mold for a 2 years. Has a dog witch has persistent worm infection. Breast implants 10 years ago.

Histology
6,328 Views ยท 2 years ago

Histology of Submandibular Gland

samer kareem
6,325 Views ยท 2 years ago

Many children receive MRIs at the hospital, and it can often be a scary experience if they are unprepared or don't know what to expect.

samer kareem
6,323 Views ยท 2 years ago

High cholesterol, or dyslipidemia, means that there is an imbalance of fats (lipids), circulating in your blood stream. Cholesterol is a fatty substance your body uses to make hormones and metabolize food.




Showing 196 out of 197