Top videos

Parkinson's part 1
Parkinson's part 1 samer kareem 6,140 Views • 2 years ago

Parkinson's disease is a progressive disorder of the nervous system that affects movement. It develops gradually, sometimes starting with a barely noticeable tremor in just one hand. But while a tremor may be the most well-known sign of Parkinson's disease, the disorder also commonly causes stiffness or slowing of movement. In the early stages of Parkinson's disease, your face may show little or no expression, or your arms may not swing when you walk. Your speech may become soft or slurred. Parkinson's disease symptoms worsen as your condition progresses over time. Although Parkinson's disease can't be cured, medications may markedly improve your symptoms. In occasional cases, your doctor may suggest surgery to regulate certain regions of your brain and improve your symptoms.

Partial Medial Meniscectomy Arthroscopغ
Partial Medial Meniscectomy Arthroscopغ samer kareem 1,327 Views • 2 years ago

An arthroscopic meniscectomy is a procedure to remove some or all of a meniscus from the tibio-femoral joint of the knee using arthroscopic (aka 'keyhole') surgery. In a complete meniscectomy the meniscus including the meniscal rim is removed. A partial meniscectomy involves partial removal of the meniscus. This may vary from minor trimming of a frayed edge to anything short of removing the rim. This is a minimally invasive procedure often done as day suas an outpatient in a one-day clinic [1] This procedure is performed when a meniscal tear is too large to be corrected by a surgical meniscal repair.[1] When non-operative therapy provides some degree of symptom relief over the long-term, these benefits may wane with continued meniscal degeneration. In such patients, arthroscopic partial meniscectomy can be effective in improving patient quality of life.

Causes Of Ascites
Causes Of Ascites samer kareem 2,979 Views • 2 years ago

The accumulation of ascitic fluid represents a state of total-body sodium and water excess, but the event that initiates the unbalance is unclear. Although many pathogenic processes have been implicated in the development of abdominal ascites, about 75% likely occur as a result of portal hypertension in the setting of liver cirrhosis, with the remainder due to infective, inflammatory, and infiltrative conditions. Three theories of ascites formation have been proposed: underfilling, overflow, and peripheral arterial vasodilation. The underfilling theory suggests that the primary abnormality is inappropriate sequestration of fluid within the splanchnic vascular bed due to portal hypertension and a consequent decrease in effective circulating blood volume. This activates the plasma renin, aldosterone, and sympathetic nervous system, resulting in renal sodium and water retention. The overflow theory suggests that the primary abnormality is inappropriate renal retention of sodium and water in the absence of volume depletion. This theory was developed in accordance with the observation that patients with cirrhosis have intravascular hypervolemia rather than hypovolemia. The most recent theory, the peripheral arterial vasodilation hypothesis, includes components of both of the other theories. It suggests that portal hypertension leads to vasodilation, which causes decreased effective arterial blood volume. As the natural history of the disease progresses, neurohumoral excitation increases, more renal sodium is retained, and plasma volume expands. This leads to overflow of fluid into the peritoneal cavity. The vasodilation theory proposes that underfilling is operative early and overflow is operative late in the natural history of cirrhosis. Although the sequence of events that occurs between the development of portal hypertension and renal sodium retention is not entirely clear, portal hypertension apparently leads to an increase in nitric oxide levels. Nitric oxide mediates splanchnic and peripheral vasodilation. Hepatic artery nitric oxide synthase activity is greater in patients with ascites than in those without ascites. Regardless of the initiating event, a number of factors contribute to the accumulation of fluid in the abdominal cavity. Elevated levels of epinephrine and norepinephrine are well-documented factors. Hypoalbuminemia and reduced plasma oncotic pressure favor the extravasation of fluid from the plasma to the peritoneal fluid, and, thus, ascites is infrequent in patients with cirrhosis unless both portal hypertension and hypoalbuminemia are present.

A Man Impaled by Shovel Inside His Butt - ER Stories
A Man Impaled by Shovel Inside His Butt - ER Stories hooda 19,568 Views • 2 years ago

Watch that video of A Man Impaled by Shovel Inside His Butt - ER Stories

Removal of a large epidermal cyst in the chest
Removal of a large epidermal cyst in the chest hooda 41,042 Views • 2 years ago

Watch that video of Removal of a large epidermal cyst in the chest

Ankle Fusion Surgery
Ankle Fusion Surgery samer kareem 4,414 Views • 2 years ago

Ankle fusion (arthrodesis) This is a surgical procedure which joins together the main bones of the ankle joint (the tibia and the talus). However, depending on the technique your surgeon will use, occasionally the fibula will be included in this procedure. The two joint surfaces which generate the pain are removed.

Endoscopic Dacryocystorhinostomy
Endoscopic Dacryocystorhinostomy samer kareem 7,147 Views • 2 years ago

Dacryocystorhinostomy (DCR) is a procedure performed for the treatment of tearing (epiphora) due to blockage of the nasolacrimal duct. Tears originate in the lacrimal gland, located at the upper outer margin of the eye. As tears cross the eye with each blink, they are directed into small openings in the eyelids called puncta. From this point, tears travel through a pathway known as the canalicular system into the lacrimal sac. The lacrimal sac is located between the eye and the nose, and funnels tears into the nasal cavity through the nasolacrimal duct (Figure 1). As this is quite a long path for tears to travel, there can be many causes of excessive tearing. Blockage of the nasolacrimal duct is one common cause, and can be treated by creating a direct opening from the lacrimal sac into the nasal cavity in a procedure known as DCR. The evaluation and management of tearing may involve both an ophthalmologist and an otolaryngologist.

Cutting Championship Ring Stuck in Finger
Cutting Championship Ring Stuck in Finger Scott 20,325 Views • 2 years ago

Cutting Championship Ring Stuck in Finger

Emergency Pericardiocentesis
Emergency Pericardiocentesis samer kareem 7,830 Views • 2 years ago

Pericardiocentesis is the aspiration of fluid from the pericardial space that surrounds the heart. This procedure can be life saving in patients with cardiac tamponade, even when it complicates acute type A aortic dissection and when cardiothoracic surgery is not available. [1] Cardiac tamponade is a time sensitive, life-threatening condition that requires prompt diagnosis and management. Historically, the diagnosis of cardiac tamponade has been based on clinical findings. Claude Beck, a cardiovascular surgeon, described 2 triads of clinical findings that he found associated with acute and chronic cardiac tamponade. The first of these triads consisted of hypotension, an increased venous pressure, and a quiet heart. It has come to be recognized as Beck's triad, a collection of findings most commonly produced by acute intrapericardial hemorrhage. Subsequent studies have shown that these classic findings are observed in only a minority of patients with cardiac tamponade. [2] The detection of pericardial fluid has been facilitated by the development and continued improvement of echocardiography. [3] Cardiac ultrasound is now accepted as the criterion standard imaging modality for the assessment of pericardial effusions and the dynamic findings consistent with cardiac tamponade. With echocardiography, the location of the effusion can be identified, the size can be estimated (small, medium, or large), and the hemodynamic effects can be examined by assessing for abnormal septal motion, right atrial or right ventricular inversion, and decreased respiratory variation of the diameter of the inferior vena cava.

Mitral valve repair of anterior leaflet perforation and ruptured chordae
Mitral valve repair of anterior leaflet perforation and ruptured chordae samer kareem 17,671 Views • 2 years ago

Mitral valve repair of anterior leaflet perforation and ruptured chordae

ACE Inhibitors
ACE Inhibitors samer kareem 11,860 Views • 2 years ago

ACE inhibitors Email this page to a friend Print Facebook Twitter Google+ Angiotensin-converting enzyme (ACE) inhibitors are medicines. They treat heart, blood vessel, and kidney problems. How ACE inhibitors help ACE inhibitors are used to treat heart disease. These medicines make your heart work less hard by lowering your blood pressure. This keeps some kinds of heart disease from getting worse. Most people who have heart failure take these medicines. These medicines treat high blood pressure, strokes, or heart attacks. They may help lower your risk for stroke or heart attack. They are also used to treat diabetes and kidney problems. This can help keep your kidneys from getting worse. If you have these problems, ask your health care provider if you should be taking these medicines.

What muscles look like down the microscope (skeletal, heart and smooth)
What muscles look like down the microscope (skeletal, heart and smooth) samer kareem 3,907 Views • 2 years ago

Great White Cataract Surgery Video
Great White Cataract Surgery Video samer kareem 56,421 Views • 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.

New Treatment for sinusitis. Yamik procedure
New Treatment for sinusitis. Yamik procedure Aleksandr Senin 2,881 Views • 2 years ago

New Treatment for sinusitis. Yamik procedure

Glycogen Storage Disease
Glycogen Storage Disease samer kareem 6,273 Views • 2 years ago

Glycogen storage disease (GSD, also glycogenosis and dextrinosis) is the result of defects in the processing of glycogen synthesis or breakdown within muscles, liver, and other cell types. GSD has two classes of cause: genetic and acquired.

Blind loop syndrome
Blind loop syndrome samer kareem 4,681 Views • 2 years ago

Blind loop syndrome (BLS), commonly referred to in the literature as small intestinal bacterial overgrowth (SIBO) or bacterial overgrowth syndrome (BOS), is a state that occurs when the normal bacterial flora of the small intestine proliferates to numbers that cause significant derangement to the normal physiological ...

Natural water birth encouragement
Natural water birth encouragement samer kareem 90,335 Views • 2 years ago

Natural birth encouragement pain and joy

Como Aumentar Los Gluteos, Como Aumentar Las Pompas, Masajes Para Aumentar Gluteos
Como Aumentar Los Gluteos, Como Aumentar Las Pompas, Masajes Para Aumentar Gluteos marin vinasco 5,123 Views • 2 years ago

Como Aumentar Los Gluteos, Como Aumentar Las Pompas, Masajes Para Aumentar Gluteos--- http://aumente-gluteos.plus101.com/ --- Para conseguir un cuerpo perfecto hay que tomar en cuenta todo lo que consumimos día a día, razón por la cual te mencionaremos a continuación los mejores alimentos que debes comer frecuentemente para levantar los glúteos y piernas rápidamente: 1. Las Proteínas Las proteínas deben estar presentes dentro de tu dieta de manera constante, ya que ellas son las responsables del aumento del volumen de la masa muscular, te ayudarán a aumentar rápidamente los glúteos y piernas, para luego darle la firmeza y tonificación adecuada con los ejercicios. Proteínas de origen animal: Pollo sin piel, carne de res, pescado y ternera, considerando siempre que sean bajas en grasas, puedes encontrar proteínas además en los huevos y en los productos lácteos descremados. Proteínas de origen vegetal: Las puedes encontrar en las legumbres como lentejas, frijoles o garbanzos, en las semillas, las verduras y los cereales. 2. Carbohidratos Las mayorías de las personas cometen el error de eliminar de su dieta de manera completa los carbohidratos, los cuales son necesarios para el normal funcionamiento del organismo. Te recomendamos comer carbohidratos luego de una fuerte rutina de ejercicio, ya que es el momento ideal para que sean absorbidos completamente por las células musculares aumentando por lo tanto el tamaño de los glúteos y las piernas, entre los carbohidratos fundamentales para una buena alimentación tenemos: avena, granola, pan, arroz y pastas siempre que sean integrales. 3. Grasas Saludables No todas las grasas son malas para nuestra salud, existen algunas que son incluso indispensables para nuestros cuerpos, entre ellas tenemos: aceite de oliva, aceite de canola, nueces, aguacate, omega 3, aceite de almendra y de girasol. 4. Frutas y vegetales Las frutas y vegetales te ayudarán a hacer crecer los glúteos y piernas rápidamente gracias a sus altos contenidos en vitaminas y minerales que favorecen la regeneración de los músculos, dándote la energía y resistencia necesaria al momento de realizar tu rutina de ejercicios, así que inclúyelas dentro de tu dieta saludable para conseguir óptimos resultados. Alguna vez has deseado tener una cola más atractiva, pero sin invertir demasiado tiempo ni trabajo, Ingresa aqui: http://aumente-gluteos.plus101.com/

Identical Twins
Identical Twins samer kareem 7,985 Views • 2 years ago

In the Womb - Identical Twins

New device to treat spinal stenosis
New device to treat spinal stenosis samer kareem 8,669 Views • 2 years ago

Instead of permanently joining (fusing) vertebrae with metal rods and screws, and therefore restricting movement, the new procedure uses the Anatomic Facet Replacement System (AFRS) device that attaches to each of two adjacent vertebrae with a movable joint that mimics the spine's natural joint.

Showing 231 out of 378