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Laparoscopic anterior resection for cancer colon
Laparoscopic anterior resection for cancer colon mohamed al emadi 8,020 Views • 3 years ago

Laparoscopic anterior resection for cancer colon in Qatar by Dr. Al-Emadi

The Immune System
The Immune System samer kareem 2,054 Views • 3 years ago

The immune system is the body's defense against infectious organisms and other invaders. Through a series of steps called the immune response, the immune system attacks organisms and substances that invade body systems and cause disease.

Root Canal  treatment
Root Canal treatment samer kareem 31,858 Views • 3 years ago

“Endo” is the Greek word for “inside” and “odont” is Greek for “tooth.” Endodontic treatment treats the inside of the tooth. Root canal treatment is one type of endodontic treatment. To understand endodontic treatment, it helps to know something about the anatomy of the tooth. Inside the tooth, under the white enamel and a hard layer called the dentin, is a soft tissue called the pulp. The pulp contains blood vessels, nerves, and connective tissue and creates the surrounding hard tissues of the tooth during development.

Surgical Cricothyrotomy
Surgical Cricothyrotomy Mohamed Ibrahim 14,828 Views • 3 years ago

Brief animation demonstrating emergency surgical cricothyrotomy; created with Lightwave 9.3

Antiepileptics Drugs
Antiepileptics Drugs samer kareem 2,578 Views • 3 years ago

Modern treatment of seizures started in 1850 with the introduction of bromides, which was based on the theory that epilepsy was caused by an excessive sex drive. In 1910, phenobarbital (PHB), which then was used to induce sleep, was found to have antiseizure activity and became the drug of choice for many years. A number of medications similar to PHB were developed, including primidone.

Palmitoylethanolamide in glaucoma, retinoprotection and improving ou
Palmitoylethanolamide in glaucoma, retinoprotection and improving ou jan keppel hesselink 1,939 Views • 3 years ago

Recent studies show that administration of PEA in glaucoma patients has a double effect, decrease the IOP and neuroprotection. The IOP is the major risk factor in glaucoma, constricts blood vessels and reduces the delivery of oxygen and nutrients to the retina and optic nerve (ON), causing a process of ischemia and cell death (apoptosis).
New research points out palmitoylethanolamide has a dual action in glaucoma:

1. It reduces high eye pressure by promoting fluid flow out of the eye, and

2. PEA protects nerve cells and retina cells via its neuroprotective and reparative properties.

In the Youtube the essence of the natural treatment of glaucoma with palmitoylethanolamide has been summarized. Daily dose: 2-3 times 400 mg palmitoylethanolamide. Literature on this topic on http://palmitoylethanolamide4pain.com/2015/02/20/youtube-on-palmitoylethanolamide-as-a-natural-treatment-for-glaucoma/

Pacemaker Implantation
Pacemaker Implantation samer kareem 10,646 Views • 3 years ago

A pacemaker insertion is the implantation of a small electronic device that is usually placed in the chest (just below the collarbone) to help regulate slow electrical problems with the heart.

Necrotizing Fasciitis
Necrotizing Fasciitis samer kareem 17,597 Views • 3 years ago

Two types of clinically distinct necrotizing fasciitis have been described. The most common form (type II) usually occurs in individuals with no concurrent medical illness. Many patients report a history of laceration, blunt trauma, or a surgical procedure as a predisposing factor. It is typically caused by group A Streptococcus (Streptococcus pyogenes). In contrast, type I is usually seen in patients with underlying diabetes and peripheral vascular disease. It is generally a polymicrobial infection; some commonly isolated organisms include Staphylococcus aureus, Bacteroides tragi/is, Escherichia coli, group A Streptococcus, and Pre vote/fa species. Crepitus is more common if anaerobic organisms, such as Clostridium perfringens or 8 tragi/is, are involved.

Proximal Humerus Plate
Proximal Humerus Plate samer kareem 1,306 Views • 3 years ago

This procedure describes proximal humeral fracture fixation with an angular stable plate (A). Sometimes, these implants are not available. Standard plates provide an alternative option, for example the modified cloverleaf plate (B). Presently, the specific indications, advantages, and disadvantages of angular stable and standard plates are being clarified. There is some evidence that angular stable plate provide better outcomes. In addition to type and technique of fixation, the quality of reduction, the soft-tissue handling, and the characteristics of the injury and patient significantly influence the results. There is no evidence that the use of angular stable plates will overcome these other factors.

Pediatric Spinal Fusion
Pediatric Spinal Fusion Mohamed Ibrahim 20,532 Views • 3 years ago

While the incidence of most sports-related injuries has been holding steady for the past two decades, injuries to the anterior cruciate ligament (ACL) continue to increase significantly, particularly in female athletes. In fact, on many college teams, as many as 30 to 50 percent of young women have had an ACL injury during their high school careers in certain sports, such as basketball, soccer and gymnastics.
Watch pediatric orthopedic surgeons at Akron Children's Hospital perform arthroscopic surgery to replace a young athlete's ACL

Neurofibromatosis 2
Neurofibromatosis 2 samer kareem 3,634 Views • 3 years ago

-Hypopigmented spots, in combination with a family history of bilateral deafness, strongly suggest neurofibromatosis type 2 (NF-2), an autosomal-dominant disorder. The spots described actually represent cafe-au-lait spots that are usually hypopigmented (unlike the hyperpigmented cafe-au-lait spots found in NF-1 ). Deafness is caused by bilateral acoustic neuromas, a characteristic neurologic manifestation of the syndrome.

Jaw Adjustment
Jaw Adjustment samer kareem 3,681 Views • 3 years ago

DIRTIEST PARTS OF YOUR BODY
DIRTIEST PARTS OF YOUR BODY samer kareem 9,984 Views • 3 years ago

DIRTIEST PARTS OF YOUR BODY

Galactosemia
Galactosemia samer kareem 7,842 Views • 3 years ago

Galactosemia

Medication Use During Pregnancy
Medication Use During Pregnancy samer kareem 5,417 Views • 3 years ago

Medication Use During Pregnancy

Dislocation of the Temporomandibular Joint
Dislocation of the Temporomandibular Joint samer kareem 7,245 Views • 3 years ago

The temporomandibular joint (TMJ), located just in front of the lower part of the ear, allows the lower jaw to move. The TMJ is a ball-and-socket joint, just like the hip or shoulder. When the mouth opens wide, the ball (called the condyle) comes out of the socket and moves forward, going back into place when the mouth closes. TMJ becomes dislocated when the condyle moves too far and gets stuck in front of a bony prominence called the articular eminence. The condyle can't move back into place. This happens most often when the ligaments that normally keep the condyle in place are somewhat loose, allowing the condyle to move beyond the articular eminence. The surrounding muscles often go into spasm and hold the condyle in the dislocated position.

Arthroscopic Shoulder Surgery
Arthroscopic Shoulder Surgery Mohamed Ibrahim 13,910 Views • 3 years ago

Voice annotated arthroscopic surgery on the right shoulder to perform a subacromial decompression.
Surgery was performed by Dr. Lamont Cardo

Intraoral Camera
Intraoral Camera Dentist 13,100 Views • 3 years ago

Intraoral Camera

subfrontal approach to the anterior skull base
subfrontal approach to the anterior skull base M_Nabil 16,997 Views • 3 years ago

lesions at the anterior skull base invading the paranasal area and the paracavernous area can be reached without brain retraction by the shown subfrontal approach. it enables to control the paranasal sinus, optic nerve, periorbital tissue, carotid artery and pituary gland. reconstruction is not easy... but cosmetically appealing. CSF leaks are rare with the use of fascia lata and tissucol ( fibrin glue). osseous reconstruction is done by microsrews and calciumpyrophosphate ( norian, synthes).

World's First Head Transplant:
World's First Head Transplant: samer kareem 22,425 Views • 3 years ago

A man set to become the world’s first head transplant patient has scheduled the procedure for December 2017. Valery Spiridonov, 30, was diagnosed with a genetic muscle-wasting condition called Werdnig-Hoffmann disease, and volunteered for the procedure despite the risks involved, Central European News (CEN) reported. “When I realized that I could participate in something really big and important, I had no doubt left in my mind and started to work in this direction,” Spiridonov, a Russian computer scientist, told CEN. “The only thing I feel is the sense of pleasant impatience, like I have been preparing for something important all my life and it is starting to happen.”

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