Top videos

Duchenne and Becker Muscular Dystrophies
Duchenne and Becker Muscular Dystrophies samer kareem 5,293 Views • 2 years ago

This patient's age, speech delay, bilateral lower-extremity weakness, apparent increase in calf diameter, and history of a wheelchair-bound uncle are typical of Duchenne muscular dystrophy (DMD). DMD is the most common muscular dystrophy of childhood that affects boys who have inherited a defective dystrophin gene on X-chromosome p21. Weakness begins in the proximal lower-extremity muscles and manifests as difficulty walking, running, jumping, and climbing stairs. Boys may push their arms on their thighs (Gower sign) to transition from sitting to standing.

Dental Implant Procedure
Dental Implant Procedure samer kareem 10,626 Views • 2 years ago

Dental Implant Procedure - Two Stage

Tibial Nail EX Surgical Technique
Tibial Nail EX Surgical Technique samer kareem 4,744 Views • 2 years ago

fixation of a tibial fracture utilizing the Titanium Cannulated Tibial Nail

Liver cancer
Liver cancer samer kareem 26,393 Views • 2 years ago

In this video, we will cover the function of the liver and how cancer may arise.

Breast Cancer Stages
Breast Cancer Stages samer kareem 18,514 Views • 2 years ago

Stages In Breast Cancer

Treatment Options for Breast Cancer
Treatment Options for Breast Cancer samer kareem 29,149 Views • 2 years ago

For both DCIS and invasive cancer, radiation therapy to the remaining breast tissue is generally recommended after surgery. A lumpectomy may also be called breast-conserving surgery, a partial mastectomy, quadrantectomy, or a segmental mastectomy. A mastectomy is the surgical removal of the entire breast.

HELLP syndrome
HELLP syndrome samer kareem 1,779 Views • 2 years ago

The cause of HELLP syndrome is unknown, but there are certain factors that may increase your risk of developing it. Preeclampsia is the greatest risk factor. This condition is marked by high blood pressure and swelling, and it typically occurs during the last trimester of pregnancy.

Brain cyst Surgery
Brain cyst Surgery samer kareem 10,714 Views • 2 years ago

Brain cyst Surgery

St. John's Wort
St. John's Wort samer kareem 4,492 Views • 2 years ago

St. John's wort (Hypericum perforatum) is an over-the-counter herbal supplement used for its antidepressant, anti-inflammatory, and wound-healing properties. Although it has been prescribed in Europe for mild to moderate depression, negative clinical trials and multiple reports of adverse drug interactions have raised concern about its use. St. John's wort induces various P450 isozymes (CYP 1A2, 2C19, 2C9, and 3A4) and P-glycoprotein systems. Drug interactions with the herbal product can lead to treatment failures with many medications, including hormonal contraceptives, antiretrovirals, immunosuppressive agents, narcotics, anticoagulants, and antifungals. There is also a risk for serotonin syndrome when St. John's wort is used in combination with other serotonergic antidepressants. The lack of strict regulation of herbal products that results in variable quality and content (unknown toxic ingredients or inactive ingredients) is also a concern.

How to Recognize ADHD Symptoms in Children
How to Recognize ADHD Symptoms in Children samer kareem 12,485 Views • 2 years ago

attention deficit hyperactivity disorder (ADHD). Recent evidence supports initial treatment with nonpharmacological interventions (behavior therapy) in preschool age children (3- 5). Parent-child behavioral therapy improves problem behaviors and parent-child relationships. It involves teaching parents to consistently implement effective behavioral techniques (eg, rewards and non-punitive consequences to shape behavior, calm limit setting, structured daily schedules, minimizing distractions). Behavioral interventions can also be used in patients who do not meet full ADHD criteria or in combination with medication for school-aged children and adolescents with ADHD. Medication in preschool children should be considered when behavioral therapy fails or the child's function is severely impaired (repeatedly expelled from day care or school, risks injuring others). The family's preferences and values should always be considered in treatment decisions.

Attention Deficit Hyperactivity Disorder
Attention Deficit Hyperactivity Disorder samer kareem 4,590 Views • 2 years ago

Attention deficit hyperactivity disorder (ADHD) is a mental disorder of the neurodevelopmental type. It is characterized by problems paying attention, excessive activity, or difficulty controlling behavior which is not appropriate for a person's age.

Transporting a beating heart for transplant
Transporting a beating heart for transplant samer kareem 5,598 Views • 2 years ago

TransMedics’ proprietary Organ Care System (OCS) is the first commercial and portable warm blood perfusion organ transport system. With the OCS, doctors are able to perform “living organ transplants,” where organs are kept warm and functioning in a controlled environment from the time they are recovered to the moment they are placed in the recipient’s body.

Eyelid Surgery Lower
Eyelid Surgery Lower samer kareem 5,733 Views • 2 years ago

Eyelid surgery, or blepharoplasty, is a surgical procedure to improve the appearance of the eyelids. Surgery can be performed on either the upper and lower lids, or both. Whether you want to improve your appearance or are experiencing functional problems with your eyelids, eyelid surgery can rejuvenate the area surrounding your eyes.

Make A Girl Squirt  Fact
Make A Girl Squirt Fact samer kareem 4,760 Views • 2 years ago

Make A Girl Squirt Fact

Bipolar Disorder
Bipolar Disorder samer kareem 6,048 Views • 2 years ago

Bipolar disorder, also known as manic-depressive illness, is a brain disorder that causes unusual shifts in mood, energy, activity levels, and the ability to carry out day-to-day tasks. There are four basic types of bipolar disorder; all of them involve clear changes in mood, energy, and activity levels.

Serotonin Syndrome
Serotonin Syndrome samer kareem 3,379 Views • 2 years ago

Symptoms of serotonin syndrome include a classic triad of mental status changes (eg, anxiety, delirium, confusion, restlessness), autonomic dysregulation (eg, diaphoresis, tachycardia, hypertension, hyperthermia, diarrhea, mydriasis), and neuromuscular hyperactivity (eg, hyperreflexia, tremor, rigidity, myoclonus, ocular clonus). Serotonin syndrome is clinically diagnosed and laboratory tests are used to rule out other etiologies. It usually occurs due to inadvertent interactions between drugs, therapeutic use of multiple serotonergic agents, or serotonergic medication overdose. Treatment involves discontinuation of serotonergic drugs, supportive measures, and sedation with benzodiazepines. In severe cases, a serotonin antagonist (cyproheptadine) may be used.

Male Reproductive System
Male Reproductive System samer kareem 7,901 Views • 2 years ago

The male reproductive system includes the scrotum, testes, spermatic ducts, sex glands, and penis. These organs work together to produce sperm, the male gamete, and the other components of semen.

Obsessive Compulsive Disorder
Obsessive Compulsive Disorder samer kareem 10,783 Views • 2 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.

Chagas's disease
Chagas's disease samer kareem 10,279 Views • 2 years ago

Chagas disease is common in South America, Central America and Mexico, the primary home of the triatomine bug. Rare cases of Chagas disease have been found in the southern United States, as well. Also called American trypanosomiasis, Chagas disease can infect anyone, but is diagnosed most often in children.

Brain Tumor and Skull-Base Surgery
Brain Tumor and Skull-Base Surgery samer kareem 6,371 Views • 2 years ago

Brain Tumor and Skull-Base Surgery

Showing 335 out of 358