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subfrontal approach to the anterior skull base
subfrontal approach to the anterior skull base M_Nabil 16,986 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).

Lateral Epicondylitis
Lateral Epicondylitis samer kareem 9,632 Views • 3 years ago

Tennis elbow or lateral epicondylitis is a condition in which the outer part of the elbow becomes sore and tender. The forearm muscles and tendons become damaged from overuse — repeating the same strenuous motions again and again.

Necrotizing Fasciitis
Necrotizing Fasciitis samer kareem 17,586 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.

Tubal Ligation Reversal by Dr. Berger
Tubal Ligation Reversal by Dr. Berger CHTRC Webmaster 11,000 Views • 3 years ago

Dr. Berger, world's leading tubal reversal doctor, performs outpatient tubal ligation reversal and repairs fallopian tubes after a tubal ligation.

Doctors Warn Of Complications Surrounding LASIK Eye Surgery
Doctors Warn Of Complications Surrounding LASIK Eye Surgery Mohamed Ibrahim 103 Views • 3 years ago

An estimated 20 million LASIK procedures have been performed since 1998. The FDA website is filled with stories of complications, including pain, dizziness and detached retinas. CBS2's Chris Wragge reports.

Fundus Exam Eye Video
Fundus Exam Eye Video Scott 26,664 Views • 3 years ago

With an Ophthalmoscope, light is shone into the eye and the retina and the optic nerve is examined. This is called as Examination of the Fundus. This is what the eye-doctor sees when he peeps into your eye! Through the transparent cornea, into the dark interior. The Fundus Exam When he looks into the eye with the Ophthalmoscope, he sees a orange glowing interior. That is the retina. The retina is actually transparent. It appears bright because of blood vessels in the choroid layer below. It is like looking at your ear against the bright sunlight. The yellow circle is the Optic Nerve, the cable of vision! A red, shiny dot attracts attention. That is the macula. If indicated, the exam of periphery of the retina is done with an Indirect ophthalmoscope. The ophthalmologist wears this instrument on the head and focuses the light into the eye with a lens held in his hand. This is usually done in a dark room.

repair of rupture of urinary bladder
repair of rupture of urinary bladder M_Nabil 13,341 Views • 3 years ago

laparoscopy for repair of rupture of urinary bladder

Rabies
Rabies samer kareem 7,305 Views • 3 years ago

In developing countries, domestic animals (eg, dogs) are common sources of infection. In the United States, bats and wild animals (eg, raccoons) are the most common reservoirs of infection. The acquisition of rabies from bats can occur from an unrecognized bite or a scratch, and possibly by inhalation of aerosolized viral particles. Bats are found in all states except Hawaii, and spelunking (cave exploration) is a risk factor for rabies acquisition from bats.

Primary CNS Lymphoma
Primary CNS Lymphoma samer kareem 7,969 Views • 3 years ago

Lymphoma is a cancer that arises from the cells of the lymphatic system. In the brain, this type of cancer is called Primary CNS Lymphoma (PCNSL). Location. Lymphoma occurs most often in the cerebral hemisphere, but may also involve the cerebrospinal fluid, the eyes, or the spinal cord.

Carpal Tunnel Syndrome exam
Carpal Tunnel Syndrome exam samer kareem 48,178 Views • 3 years ago

Hold your elbows at shoulder level and place the backs of your hands together with your wrists bent at 90 degrees. This position increases the pressure on the median nerve. If the test reproduces or worsens your symptoms (pain and tingling in your hands), you may have carpal tunnel syndrome.

Spigelian Hernia on Ultrasound
Spigelian Hernia on Ultrasound Mohamed 15,924 Views • 3 years ago

Spigelian Hernia on Ultrasound

Transfemoral Aortic Valve Replacement
Transfemoral Aortic Valve Replacement samer kareem 1,316 Views • 3 years ago

Aortic valve replacement is a procedure in which a patient's failing aortic valve is replaced with an artificial heart valve. The aortic valve can be affected by a range of diseases; the valve can either become leaky (aortic insufficiency / regurgitation) or partially blocked (aortic stenosis).

A knee revision
A knee revision samer kareem 1,453 Views • 3 years ago

A knee revision, from Pakistan!!

Arthritis of The Hip
Arthritis of The Hip Mohamed Ibrahim 11,680 Views • 3 years ago

Arthritis of the hip causes severe pain, and sometimes requires surgical treatment, including hip replacement. This animated video show you what hip arthritis is, and how it causes symptoms.

Sinusitis
Sinusitis samer kareem 14,562 Views • 3 years ago

Sinusitis means your sinuses are inflamed. The cause can be an infection or another problem. Your sinuses are hollow air spaces within the bones surrounding the nose. They produce mucus, which drains into the nose. If your nose is swollen, this can block the sinuses and cause pain. There are several types of sinusitis, including Acute, which lasts up to 4 weeks Subacute, which lasts 4 to 12 weeks Chronic, which lasts more than 12 weeks and can continue for months or even years Recurrent, with several attacks within a year Acute sinusitis often starts as a cold, which then turns into a bacterial infection. Allergies, nasal problems, and certain diseases can also cause acute and chronic sinusitis. Symptoms of sinusitis can include fever, weakness, fatigue, cough, and congestion. There may also be mucus drainage in the back of the throat, called postnasal drip. Your health care professional diagnoses sinusitis based on your symptoms and an examination of your nose and face. You may also need imaging tests. Treatments include antibiotics, decongestants, and pain relievers. Using heat pads on the inflamed area, saline nasal sprays, and vaporizers can also help.

New method can eliminate lower back pain.
New method can eliminate lower back pain. samer kareem 1,236 Views • 3 years ago

New method can eliminate lower back pain. watch to learn how.

Simple Skin Suture
Simple Skin Suture Scott 21,024 Views • 3 years ago

A video showing simple skin suture

Baby Delivery
Baby Delivery Alicia Berger 31,728 Views • 3 years ago

Baby Delivery

Knee Examination USMLE
Knee Examination USMLE USMLE 17,744 Views • 3 years ago

Examination of the knee joint from the USMLE collection

Metabloism of METHOTREXATE
Metabloism of METHOTREXATE samer kareem 1,907 Views • 3 years ago

Methotrexate anti-tumor activity is a result of the inhibition of folic acid reductase, leading to inhibition of DNA synthesis and inhibition of cellular replication. The mechanism involved in its activity against rheumatoid arthritis is not known.

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