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How Did Insects Evolve To Feast On Your Blood?
How Did Insects Evolve To Feast On Your Blood? samer kareem 1,378 Views • 2 years ago

How Did Insects Evolve To Feast On Your Blood?

Kidney Transpalantation
Kidney Transpalantation samer kareem 1,378 Views • 2 years ago

Renal transplantation is the treatment of choice for a minority of patients with end-stage renal disease (ESRD). Most adult patients with ESRD are never referred for evaluation for transplantation, and have a 70% 5-year mortality on dialysis. Marked improvements in early graft survival and long-term graft function have made kidney transplantation a more cost-effective alternative to dialysis. In the United States, over 375,000 kidney transplants have been performed, and in 2012, 191,400 patients were alive and with a functioning transplanted kidney; currently, more than 101,000 patients are waiting for kidney transplants.[1, 2] Before the advent of immunosuppression, renal transplantation was limited to identical twins and was not applicable to the vast majority of patients with ESRD. The introduction of combined azathioprine-steroid therapy in 1963 produced encouraging results and became the mainstay of immunosuppression. Although this therapy improved the results of transplantation, acute rejection and complications associated with steroid therapy persisted. The introduction of cyclosporine in 1983 significantly improved the outcomes of all solid-organ transplants by reducing the risk of rejection. Further innovations, including anti–T cell antibodies (both monoclonal and polyclonal preparations), as well as other maintenance immunosuppressants (eg, tacrolimus, mycophenolate, sirolimus), have made a significant impact on both patient and graft survival. Currently, 1-year patient and graft survival rates exceed 90% in most transplant centers. For patient education information, see Kidney Transplant and the Mayo Clinic's kidney transplant information Web page.

Addison's disease: causes, diagnosis and treatment
Addison's disease: causes, diagnosis and treatment samer kareem 1,377 Views • 2 years ago

A detailed description of Adrenal insufficiency (Addison's disease) including basic physiology of the HPA axis, causes of primary and secondary insufficiency, clinical features of acute and chronic adrenal insufficiency. Lab testing for Addison's disease is also dealt with in detail. The management, both short term and long term are discussed in detail.

Pancreatic Cancer
Pancreatic Cancer samer kareem 1,376 Views • 2 years ago

This video: Pancreatic cancer begins in the tissues of your pancreas — an organ in your abdomen that lies horizontally behind the lower part of your stomach. Your pancreas secretes enzymes that aid digestion and hormones that help regulate the metabolism of sugars. Pancreatic cancer often has a poor prognosis, even when diagnosed early. Pancreatic cancer typically spreads rapidly and is seldom detected in its early stages, which is a major reason why it's a leading cause of cancer death. Signs and symptoms may not appear until pancreatic cancer is quite advanced and complete surgical removal isn't possible.

abuse of steroids
abuse of steroids dr santhosh shetty 1,375 Views • 2 years ago

8 year old girl treated by quacks with severe high dose of steroids for 5 years

breast
breast mark edeh 1,374 Views • 2 years ago

breast self examination

腹腔镜右斜疝修补术+胆囊切除术
腹腔镜右斜疝修补术+胆囊切除术 wang bzh 1,372 Views • 2 years ago

腹腔镜右斜疝修补术+胆囊切除术

Mini Dental Implants...what a difference!
Mini Dental Implants...what a difference! Paul Cash 1,372 Views • 2 years ago

We have just enhanced the smile of another wonderful patient! She just received 6 mini dental implants place by DR. Jue www.sugarlanddentalspa.com.

Types of Knee Replacement
Types of Knee Replacement samer kareem 1,371 Views • 2 years ago

A total knee replacement implant. The lower end of the femur. The metal femoral component curves around the end of the femur (thighbone). ... The top surface of the tibia. The tibial component is typically a flat metal platform with a cushion of strong, durable plastic, called polyethylene. ... The back surface of the patella.

Artificial Womb!
Artificial Womb! samer kareem 1,370 Views • 2 years ago

Scientists Create Artificial Womb

Sialadenitis
Sialadenitis samer kareem 1,370 Views • 2 years ago

Sialadenitis is an infection of the salivary glands. It is usually caused by a virus or bacteria . The parotid (in front of the ear) and submandibular (under the chin) glands are most commonly affected. Sialadenitis may be associated with pain, tenderness, redness, and gradual, localized swelling of the affected area.

penetrating neck trauma
penetrating neck trauma samer kareem 1,370 Views • 2 years ago

penetrating neck trauma case

Respiratory Anatomy
Respiratory Anatomy samer kareem 1,370 Views • 2 years ago

There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration. The airway, which includes the nose, mouth, pharynx, larynx, trachea, bronchi, and bronchioles, carries air between the lungs and the body's exterior.

Breast Cancer
Breast Cancer samer kareem 1,369 Views • 2 years ago

Breast cancer usually starts off in the inner lining of milk ducts or the lobules that supply them with milk. A malignant tumor can spread to other parts of the body. A breast cancer that started off in the lobules is known as lobular carcinoma, while one that developed from the ducts is called ductal carcinoma. The vast majority of breast cancer cases occur in females. This article focuses on breast cancer in women. We also have an article about male breast cancer. Breast cancer is the most common invasive cancer in females worldwide. It accounts for 16% of all female cancers and 22.9% of invasive cancers in women. 18.2% of all cancer deaths worldwide, including both males and females, are from breast cancer. Breast cancer rates are much higher in developed nations compared to developing ones. There are several reasons for this, with possibly life-expectancy being one of the key factors - breast cancer is more common in elderly women; women in the richest countries live much longer than those in the poorest nations. The different lifestyles and eating habits of females in rich and poor countries are also contributory factors, experts believe. According to the National Cancer Institute, 232,340 female breast cancers and 2,240 male breast cancers are reported in the USA each year, as well as about 39,620 deaths caused by the disease.

Helping Babies Born with Drug Addiction
Helping Babies Born with Drug Addiction samer kareem 1,368 Views • 2 years ago

Helping Babies Born with Drug Addiction. see to learn more

Retinoblastoma
Retinoblastoma samer kareem 1,367 Views • 2 years ago

Retinoblastoma is an eye cancer that begins in the retina — the sensitive lining on the inside of your eye. Retinoblastoma most commonly affects young children, but can rarely occur in adults. Your retina is made up of nerve tissue that senses light as it comes through the front of your eye. The retina sends signals through your optic nerve to your brain, where these signals are interpreted as images. A rare form of eye cancer, retinoblastoma is the most common form of cancer affecting the eye in children. Retinoblastoma may occur in one or both eyes.

Renal replacement therapy: dialysis
Renal replacement therapy: dialysis samer kareem 1,363 Views • 2 years ago

Renal replacement therapies are a set of interventions and techniques aimed at replacement of the filtering function of the kidneys. These include both dialysis and renal transplant. In this presentation we will talk about the indication and modalities of dialysis. This includes hemodialysis, peritoneal dialysis and continuous renal replacement therapies. The circuit diagram of each modalities along with its procedure and complications are also discussed.

Treatment of Acute Hypertension in Neuroemergencies
Treatment of Acute Hypertension in Neuroemergencies samer kareem 1,363 Views • 2 years ago

Lower Extremity Occlusive Disease
Lower Extremity Occlusive Disease samer kareem 1,363 Views • 2 years ago

Claudication, which is defined as reproducible ischemic muscle pain, is one of the most common manifestations of peripheral arterial occlusive disease (PAOD) caused by atherosclerosis. Claudication occurs during physical activity and is relieved after a short rest. Pain develops because of inadequate blood flow. Examination of a patient with claudication should include a complete lower-extremity evaluation and pulse examination, including measuring segmental pressures. Attempt to palpate pulses from the abdominal aorta to the foot, with auscultation for bruits in the abdominal and pelvic regions. When palpable pulses are not present, a handheld Doppler device may be used to assess circulation.

Is A Brain Dead Person Actually Dead?
Is A Brain Dead Person Actually Dead? samer kareem 1,363 Views • 2 years ago

Comas are caused by an injury to the brain. Brain injury can be due to increased pressure, bleeding, loss of oxygen, or buildup of toxins. The injury can be temporary and reversible. It also can be permanent.

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