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samer kareem
8,523 Views ยท 2 years ago

Wound healing is the process by which skin or other body tissue repairs itself after trauma. ... This process is divided into predictable phases: blood clotting (hemostasis), inflammation, tissue growth (proliferation) and tissue remodeling (maturation).

samer kareem
6,517 Views ยท 2 years ago

The cornea occupies the front center part of the outer wall of the eye. It is made of collagen fibers in a very special arrangement so that the cornea is clear. One looks through the cornea to see the iris and pupil. The cornea bends light coming into the eye so that it is focused on the retina.

samer kareem
8,660 Views ยท 2 years ago

Natural painkiller found in human spit. Compound in saliva could be more powerful than morphine. A new painkilling substance has been discovered that is up to six times more potent than morphine when tested in rats โ€” and it's produced naturally by the human body.

samer kareem
10,487 Views ยท 2 years ago

See the War Inside Your Body

samer kareem
32,645 Views ยท 2 years ago

Removing Blood Clot From the Artery or Veins

samer kareem
4,571 Views ยท 2 years ago

Blepharitis is an inflammation of the eyelids in which they become red, irritated and itchy and dandruff-like scales form on the eyelashes. It is a common eye disorder caused by either bacteria or a skin condition, such as dandruff of the scalp or acne rosacea. It affects people of all ages. Although uncomfortable, blepharitis is not contagious and generally does not cause any permanent damage to eyesight.

samer kareem
23,232 Views ยท 2 years ago

An appendectomy (sometimes called appendisectomy or appendicectomy) is the surgical removal of the vermiform appendix. This procedure is normally performed as an emergency procedure, when the patient is suffering from acute appendicitis.

samer kareem
5,802 Views ยท 2 years ago

Red blood cells, which form one of the major constituents of blood, are characterized by the absence of nuclei, hence they are unable to undergo cellular division or generate new erythrocytes from old ones. This eventually leads to cell disintegration, which typically occurs 4 months after the fully developed red blood cells have been in circulation within the bloodstream. During the degeneration of the red blood cells, some components of the hemoglobin are excreted from the body while other parts are conserved.

samer kareem
10,367 Views ยท 2 years ago

Cytoplasmic organelles are "little organs" that are suspended in the cytoplasm of the cell. Each type of organelle has a definite structure and a specific role in the function of the cell. Examples of cytoplasmic organelles are mitochondrion, ribosomes, endoplasmic reticulum, golgi apparatus, and lysosomes.

samer kareem
56,386 Views ยท 2 years ago

A cataract is a clouding of the lens in the eye that affects vision. Most cataracts are related to aging. Cataracts are very common in older people. By age 80, more than half of all Americans either have a cataract or have had cataract surgery. A cataract can occur in either or both eyes. It cannot spread from one eye to the other.

samer kareem
7,622 Views ยท 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.

samer kareem
9,173 Views ยท 2 years ago

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

samer kareem
33,811 Views ยท 2 years ago

Most women have vaginal discharge at many different times throughout their cycle. During ovulation, white and watery discharge is common and accepted as normal. But, discharge after ovulation is widely believed to be a sign of pregnancy.

samer kareem
2,580 Views ยท 2 years ago

Insulin is a hormone made naturally in the pancreas that helps move sugar into the cells of your body. Your cells use the sugar as fuel to make energy. Without enough insulin, sugar stays in your bloodstream, raising your blood sugar. High blood sugar, or hyperglycemia, can lead to the signs and symptoms of diabetes:

samer kareem
15,559 Views ยท 2 years ago

demonstrates how the Epley maneuver is performed to treat POSTERIOR canal BPPV affecting the right ear. Animation showing what is going on within the inner ear is also shown in the 2nd half of the video.

samer kareem
11,923 Views ยท 2 years ago

This new surgical technique provide good stability for all type of fracture even severe comminution. Each fragment are reduced and several pin sleeves are inserted circumferentially and tighten by braded cable through the sleeve box. The final features of surgery seems blooming sunflower 'Himwari in Jananese'.

samer kareem
17,197 Views ยท 2 years ago

A colonoscope is the special tool used to perform a colonoscopy. It is a thin, flexible, tubular โ€˜telescopeโ€™ with a light and video camera that your doctor carefully guides through your colon in order to see and determine the health of your colon. Watch this animation to learn about the features of the colonoscope, how the colonoscopy procedure is performed and how polyps are removed, and the follow-up care you and your doctor should talk about after your procedure.

samer kareem
6,664 Views ยท 2 years ago

-A finding of ASC on cytology requires further investigation to exclude precancerous lesions. Recommendations differ for women age 21 -24 and those age ;::25. For women age 21 -24 with ASCUS or low-grade squamous intraepitheliallesion (LSIL), current guidelines recommend repeating Pap smear in one year. In this younger patient population, HPV infection is transient and malignant transformation is rare. Therefore, colposcopy is not performed unless the patient demonstrates ASC-US or LSIL on 3

samer kareem
33,232 Views ยท 2 years ago

In patients age ;::25, HPV DNA testing is the preferred next step in management if the initial cytology shows ASC-US. In this method, samples are collected for both cytology and reflex HPV DNA. If cytology results are positive, HPV DNA testing is performed. If cytology results are negative, the sample for HPV DNA is discarded. HPV DNA testing along with Pap smear at 3 years is recommended if initial cytology shows ASC-US but HPV DNA testing is negative

samer kareem
12,613 Views ยท 2 years ago

The maneuver is commonly used during some activities: Straining to have a bowel movement Blowing a stuffy nose Certain medical tests or exams As a pressure equalization technique by scuba divers, sky divers and airplane passengers The effect of the Valsalva Maneuver is a drastic increase in the pressure within the thoracic cavity.




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