Top videos

Coronary Stent Animation
Coronary Stent Animation M_Nabil 22,835 Views • 2 years ago

This video depicts how a stent is placed in the coronary artieries. We first place a guiding wire in the heart artery through a catheter, usually from the groin. Then the stent is inflated by a balloon in the artery, which is then removed. The stent remains permanently. Blood thinners, aspirin and plavix, are both required after a stent is placed in your heart artery.

EAR INFECTION With DRAINAGE
EAR INFECTION With DRAINAGE samer kareem 11,216 Views • 2 years ago

The is a time lapse video animation of a complicated ear infection with a ruptured eardrum causing drainage with eventual healing. The video also shows why a period of hearing loss and clogged/muffled ear sensation may occur.

Lumbar Laminotomy and Microdiscectomy
Lumbar Laminotomy and Microdiscectomy DrPhil 14,792 Views • 2 years ago

Lumbar Laminotomy and Microdiscectomy

How to Treat a Rib Fracture
How to Treat a Rib Fracture samer kareem 2,346 Views • 2 years ago

A fractured rib is usually a result of a fall or accident. Prolonged coughing and sports with repetitive movement, such as golf, also can cause a rib fracture. Symptoms include pain when taking a deep breath, pressing on the injured area, or bending or twisting the body. In most cases, fractured ribs usually heal on their own in one or two months. Pain relievers can make it easier to breathe deeply.

Closed Reduction of a Distal Radius Fracture
Closed Reduction of a Distal Radius Fracture samer kareem 18,561 Views • 2 years ago

Closed Reduction of Distal Radius Fractures - Discussion: (distal radius fracture menu) - closed reduction & immobilization in plaster cast remains accepted method of treatment for majority of stable distal radius frx; - unstable fractures will often lose reduction in the cast and will slip back to the pre-reduction position; - patients should be examined for carpal tunnel symptoms before and after reduction; - carpal tunnel symptoms that do not resolve following reduction will require carpal tunnel release; - cautions: - The efficacy of closed reduction in displaced distal radius fractures. - Technique: - anesthesia: (see: anesthesia menu) - hematoma block w/ lidocaine; - w/ hematoma block surgeon should look for "flash back" of blood from hematoma, prior to injection; - references: - Regional anesthesia preferable for Colles' fracture. Controlled comparison with local anesthesia. - Neurological complications of dynamic reduction of Colles' fractures without anesthesia compared with traditional manipulation after local infiltration anesthesia. - methods of reduction: - Jones method: involves increasing deformity, applying traction, and immobilizing hand & wrist in reduced position; - placing hand & wrist in too much flexion (Cotton-Loder position) leads to median nerve compression & stiff fingers; - Bohler advocated longitudinal traction followed by extension and realignment; - consider hyper-extending the distal fragment, and then translating it distally (while in extended position) until it can be "hooked over" proximal fragment; - subsequently, the distal fragment can be flexed (or hinged) over the proximal shaft fragment; - closed reduction of distal radius fractures is facilitated by having an assistant provide counter traction (above the elbow) while the surgeon controls the distal fragment w/ both hands (both thumbs over the dorsal surface of the distal fragment); - flouroscopy: - it allows a quick, gentle, and complete reduction; - prepare are by prewrapping the arm w/ sheet cotton and have the plaster or fibroglass ready; - if flouroscopy is not available, then do not pre-wrap the extremity w/ cotton; - it will be necessary to palpate the landmarks (outer shaped of radius, radial styloid, and Lister's tubercle, in order to judge success of reduction; - casting: - generally, the surgeon will use a pre-measured double sugar sugar tong splint, which is 6-8 layers in thickness; - more than 8 layers of plaster can cause full thickness burns: - reference: Setting temperatures of synthetic casts. - position of immobilization - follow up: - radiographs: - repeat radiographs are required weekly for 2-3 weeks to ensure that there is maintenance of the reduction; - a fracture reduction that slips should be considered to be unstable and probably require fixation with (pins, or ex fix ect.) - there is some evidence that remanipulation following fracture displacement in cast is not effective for these fractures; - ultimately, whether or not a patient is satisfied with the results of non operative treatment depends heavily on th

Gastroscopy procedure
Gastroscopy procedure samer kareem 9,786 Views • 2 years ago

A gastroscopy is a procedure where a thin, flexible tube called an endoscope is used to look inside the oesophagus (gullet), stomach and first part of the small intestine (duodenum). It's also sometimes referred to as an upper gastrointestinal endoscopy. The endoscope has a light and a camera at one end.

Coronary arteries
Coronary arteries samer kareem 14,208 Views • 2 years ago

The heart receives its own supply of blood from the coronary arteries. Two major coronary arteries branch off from the aorta near the point where the aorta and the left ventricle meet. These arteries and their branches supply all parts of the heart muscle with blood.

Neurotransmission
Neurotransmission samer kareem 1,482 Views • 2 years ago

Ca2+ binds with the membrane of the synaptic vesicles, which causes the vesicles to break and release the neurotransmitter into the synaptic cleft. After the neurotransmitters are released, they diffuse across the synaptic cleft and interact with receptors on the postsynaptic membrane. When the action potential reaches the presynaptic terminal, it provokes the release of a small quantity of neurotransmitter molecules, which bind to chemical receptor molecules located in the membrane of another neuron, the postsynaptic neuron, on the opposite side of the synaptic cleft.

Right side abdominal pain
Right side abdominal pain samer kareem 6,548 Views • 2 years ago

Upper right quadrant: The right upper quadrant contains the liver and gallbladder, which are protected by the lower right part of the ribcage. The large intestine, or colon, also spends a little time in this section. Upper left quadrant: The left upper quadrant contains part of the stomach and the spleen.

Fundus Exam
Fundus Exam Scott 46,769 Views • 2 years ago

Level of fundus and exam

Cardioversion of Atrial Fibrillation
Cardioversion of Atrial Fibrillation samer kareem 12,981 Views • 2 years ago

Electrical cardioversion is a procedure in which an electric current is used to reset the heart's rhythm back to its regular pattern (normal sinus rhythm). The low-voltage electric current enters the body through metal paddles or patches applied to the chest wall.

paracentesis - drainage of abdominal fluid
paracentesis - drainage of abdominal fluid samer kareem 8,902 Views • 2 years ago

Paracentesis is a procedure to take out fluid that has collected in the belly (peritoneal fluid). This fluid buildup is called ascites . Ascites may be caused by infection, inflammation, an injury, or other conditions, such as cirrhosis or cancer. The fluid is taken out using a long, thin needle put through the belly.

AAA Stent Training
AAA Stent Training samer kareem 9,571 Views • 2 years ago

Abdominal aortic aneurysms can weaken the aorta, your body’s largest blood vessel. This can develop into a potentially serious heath problem that can be fatal if the aneurysm bursts, causing massive internal bleeding. Endovascular stent grafting, or endovascular aneurysm repair (EVAR), is a newer form of treatment for abdominal aortic aneurysm that is less invasive than open surgery. Endovascular stent grafting uses an endovascular stent graft to reinforce the wall of the aorta and to help keep the damaged area from rupturing.

Anoscopy - Jackknife Position
Anoscopy - Jackknife Position Scott 78,341 Views • 2 years ago

Educational video of male patient receiving an anoscopy.

Ventricular Septal Defect device closure
Ventricular Septal Defect device closure samer kareem 30,196 Views • 2 years ago

A ventricular septal defect (VSD) is an opening or hole in the wall that separates the two lower chambers of the heart. This wall is called the ventricular septum. The hole causes oxygen-rich blood to leak from the left side of the heart to the right side. This causes extra work for the right side of the heart, since more blood than necessary is flowing through the right ventricle to the lungs.

Loyola Female Exam Part 2
Loyola Female Exam Part 2 Loyola Medicine 51,282 Views • 2 years ago

Full examination of the female from head to toe by Loyola Medical School, Chicago. Part 2

Loyola Female Exam Part 3
Loyola Female Exam Part 3 Loyola Medicine 99,215 Views • 2 years ago

Full examination of the female from head to toe by Loyola Medical School, Chicago. Part 3

Loyola Female Exam Part 4
Loyola Female Exam Part 4 Loyola Medicine 171,092 Views • 2 years ago

Full examination of the female from head to toe by Loyola Medical School, Chicago. Part 4

Loyola Full Male Exam Part 2
Loyola Full Male Exam Part 2 Loyola Medicine 86,036 Views • 2 years ago

Loyola Full Male Exam Part 2 A video from Loyola medical school, Chicago showing the full examination of the male

Loyola Full Neurological Exam Part 4
Loyola Full Neurological Exam Part 4 Loyola Medicine 28,752 Views • 2 years ago

A video from Loyola Medical School, Chicago showing the medical and clinical examination of the neurological system.

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