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Two  mitosis of fertilized egg
Two mitosis of fertilized egg samer kareem 4,859 Views • 3 years ago

Almost all the cells in your body were produced by mitosis. The only exception is sperm or eggs which are produced by a different type of cell division called meiosis. During fertilization the sperm and egg unite to form a single cell called the zygote which contains chromosomes from both the sperm and egg.

Frozen Shoulder Surgery
Frozen Shoulder Surgery samer kareem 5,145 Views • 3 years ago

Most frozen shoulders get better on their own within 12 to 18 months. For persistent symptoms, your doctor may suggest: Steroid injections. Injecting corticosteroids into your shoulder joint may help decrease pain and improve shoulder mobility, especially in the early stages of the process. Joint distension. Injecting sterile water into the joint capsule can help stretch the tissue and make it easier to move the joint. Shoulder manipulation. In this procedure, you receive a general anesthetic, so you'll be unconscious and feel no pain. Then the doctor moves your shoulder joint in different directions, to help loosen the tightened tissue. Surgery. Surgery for frozen shoulder is rare, but if nothing else has helped, your doctor may recommend surgery to remove scar tissue and adhesions from inside your shoulder joint. Doctors usually perform this surgery with lighted, tubular instruments inserted through small incisions around your joint (arthroscopically).

What is Ankylosing Spondylitis ?
What is Ankylosing Spondylitis ? samer kareem 2,079 Views • 3 years ago

nkylosing spondylitis (pronounced ank-kih-low-sing spon-dill-eye-tiss), or AS, is a form of arthritis that primarily affects the spine, although other joints can become involved. It causes inflammation of the spinal joints (vertebrae) that can lead to severe, chronic pain and discomfort

Obsessive Compulsive Disorder
Obsessive Compulsive Disorder samer kareem 10,837 Views • 3 years ago

Diagnosis of this condition is based on clinical symptoms alone, as there are no diagnostic laboratory tests. In order to meet the criteria for Tourette syndrome, both motor and vocal tics must be present before the age of 21 , and the tics must occur many times a day for at least 12 months which is the case in this patient. Tourette syndrome is associated with several comorbid conditions, with attention-deficit hyperactivity disorder (ADHD) and obsessive compulsive disorder (OCD) the most common. OCD is therefore the condition this child is most at risk of developing in the future.

CT Guided Lung Biopsy
CT Guided Lung Biopsy samer kareem 6,047 Views • 3 years ago

A computed tomography (CT) scan uses a special X-ray machine to take detailed pictures of the body’s organs and tissues. In a biopsy, a small piece of tissue is removed from your body. This tissue sample is then examined in the lab. A needle biopsy is the safest and easiest way to remove this tissue safely from the body. To do a needle biopsy, the radiologist will insert a needle through your skin and into your tissue. A syringe or an automated needle may be used to take the tissue sample.

Histology of Lymph Node
Histology of Lymph Node Histology 5,870 Views • 3 years ago

Histology of Lymph Node

Irregular Menstrual Cycle
Irregular Menstrual Cycle samer kareem 1,716 Views • 3 years ago

Menstruation is the time of month when the womb (uterus) sheds its lining and vaginal bleeding occurs. This is known as a menstrual period. Periods vary widely from woman to woman. Some periods are punctual, some are unpredictable. On average, a woman gets her period every 24 to 38 days. A period usually lasts about two to eight days. Irregular periods may require treatment. What Are Irregular Periods? You may have irregular periods if: The time between each period starts to change. You are losing more or less blood during a period than usual. The number of days that your period lasts varies significantly. There are different terms for different types of irregular periods: Irregular Menstrual Bleeding (IrregMB): Bleeding of more than 20 days in individual cycle lengths over a period of one year. Absent Menstrual Bleeding (amenorrhea): No bleeding in a 90-day period. Heavy Menstrual Bleeding (HMB): Excessive menstrual blood loss that interferes with the woman’s physical, emotional, social, and material quality of life and can occur alone or in combination with other symptoms. Heavy and Prolonged Menstrual Bleeding (HPMB): Less common than HMB. It is important to make a distinction from HMB given they may have different etiologies and respond to different therapies. Light Menstrual Bleeding: Based on patient complaint, rarely related to pathology.

New developed antibody
New developed antibody samer kareem 1,943 Views • 3 years ago

A new report analyzing FDA-approved monoclonal antibodies (mAbs) produced by a select group of leading biotechnology companies shows that clinical development times – specifically the duration of Phase II and Phase III trials – are lengthening, while FDA review times have remained constant. The average time from investigational new drug (IND) filing to market was 6.7 years for 11 mABs approved between 1994 and 2003 but shot up to 8.3 years for 12 mAbs approved between 2004 and March 9, 2011, according to Deloitte Recap LLC’s analysis, Therapeutic Monoclonal Antibodies – Insights, Strategies and Data.

Syphilis Test procedure
Syphilis Test procedure Dave Sanders 5,845 Views • 3 years ago

How to use a Syphilis rapid test kit for self-diagnosis of Syphilis (fingerstick blood). Convenient, Easy to Use, and over 99% Accurate. Certified GMP and ISO13485. Test yourself at home with Complete Privacy. Buy online today at: http://www.stdrapidtest.com

Navel stone removal from a dirty bellybutton
Navel stone removal from a dirty bellybutton hoda 65,804 Views • 3 years ago

watch that video of Navel stone removal from a dirty bellybutton

Arterial Pulse in health and disease
Arterial Pulse in health and disease samer kareem 2,889 Views • 3 years ago

A detailed description of the Arterial Pulse including its waveform and pathological subtypes. Also discussed are the abnormal rates (tachycardia and bradycardia) and their causes, abnormal rhythm (including regularly regular and irregularly irregular pulses) and abnormal character (including pulses bisferiens, pulses parvus et tarsus, pulsus alternans, pulses paradoxus and others.) Description of pulse in various pathological states including Aortic stenosis and aortic regurgitation is also included. Finally there is also a description of the peripheral signs of aortic regurgitation.

Laparoscopic Left Adrenalectomy
Laparoscopic Left Adrenalectomy Mohamed Ibrahim 11,933 Views • 3 years ago

laparoscopic left adrenalectomy in 150kg patient with Cushings

Surgery without Stitches
Surgery without Stitches Mohamed Ibrahim 10,287 Views • 3 years ago

A thin polymer film that seals surgical wounds could make sutures a relic of medical history.

Measuring just 50 microns, the film is placed on a surgical wound and exposed to an infrared laser, which heats the film just enough to meld it and the tissue, thus perfectly sealing the wound. Known as Surgilux, the device's raw material is extracted from crab shells and has Food and Drug Administration approval in the US

Depression
Depression samer kareem 2,401 Views • 3 years ago

Depression (major depressive disorder or clinical depression) is a common but serious mood disorder. It causes severe symptoms that affect how you feel, think, and handle daily activities, such as sleeping, eating, or working. To be diagnosed with depression, the symptoms must be present for at least two weeks.

Sectioned Heart
Sectioned Heart samer kareem 8,861 Views • 3 years ago

Sectioned Heart

White Blood Cells
White Blood Cells samer kareem 10,190 Views • 3 years ago

Red blood cells, most white blood cells, and platelets are produced in the bone marrow, the soft fatty tissue inside bone cavities. Two types of white blood cells, T and B cells (lymphocytes), are also produced in the lymph nodes and spleen, and T cells are produced and mature in the thymus gland.

Sneezingng mechanismIn
Sneezingng mechanismIn samer kareem 1,461 Views • 3 years ago

A sneeze, or sternutation, is a semi-autonomous, convulsive expulsion of air from the lungs through the nose and mouth, usually caused by foreign particles irritating the nasal mucosa

Surgical Cricothyrotomy
Surgical Cricothyrotomy Mohamed Ibrahim 14,799 Views • 3 years ago

Brief animation demonstrating emergency surgical cricothyrotomy; created with Lightwave 9.3

Lasik Eye Surgery Videos
Lasik Eye Surgery Videos Emery King 16,983 Views • 3 years ago

Lasik eye surgery at the Detroit Medical Center's Advanced Laser and Clear Vision Center offer patients pain-free, life-changing procedures that correct nearsightedness, farsightedness, and astigmatism. ~ Detroit Medical Center

Could A Brain Implant Cure Depression?
Could A Brain Implant Cure Depression? samer kareem 1,830 Views • 3 years ago

Depression is a very serious mental illness that affects millions worldwide. Could a small brain implant cure it?

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