Top videos

Excision of mesenteric cyst
Excision of mesenteric cyst samer kareem 9,401 Views • 3 years ago

Mesenteric cyst is one of the rarest abdominal tumours, with approximately 820 cases reported since 1507. The incidence varies from 1 per 100,000 to 250,000 admissions. The lack of characteristic clinical features and radiological signs may present great diagnostic difficulties.

Laparoscopic anterior resection for cancer colon
Laparoscopic anterior resection for cancer colon mohamed al emadi 8,009 Views • 3 years ago

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

How to make a Thoracentesis
How to make a Thoracentesis samer kareem 3,972 Views • 3 years ago

Thoracentesis is a minimally invasive procedure used to diagnose and treat pleural effusions, a condition in which there is excess fluid in the pleural space, also called the pleural cavity. This space exists between the outside of the lungs and the inside of the chest wall.

mammoplasty-botox-tummy tuck-breast surgery-rhinoplasty
mammoplasty-botox-tummy tuck-breast surgery-rhinoplasty dr. kamal hussein saleh al husseiny 990 Views • 3 years ago

Cosmetic surgeryVideo

Lipid Lowering Agents
Lipid Lowering Agents samer kareem 2,887 Views • 3 years ago

Lipid-Lowering Agents HMG-CoA reductase inhibitors (statins) These agents inhibit the rate-limiting step in cholesterol biosynthesis by competitively inhibiting HMG-CoA reductase. Note the following: Low-density lipoprotein (LDL) reduction of 25%-60% Examples include Atorvastatin, fluvastatin, lovastatin, pitavastatin, pravastatin, rosuvastatin, simvastatin Contraindications include hypersensitivity, active liver disease, pregnancy, lactation, coadministration with strong CYP3A4 inhibitors (selected statins) Vitamin B3 Vitamin B3 inhibits very-low-density lipoprotein (VLDL) synthesis. Note the following: LDL reduction of 10% High-density lipoprotein (HDL) increase of 20% Example includes Niacin (nicotinic acid) Contraindications include hypersensitivity, liver disease, active peptic ulcer, severe hypotension, arterial bleeding Fibrates Fibrates enhance lipoprotein lipase, resulting in increased VLDL catabolism, fatty acid oxidation, and triglycerides elimination. They decrease hepatic extraction of free fatty acids. Note the following: LDL reduction of 15% Triglyceride reduction of 35% Examples include Gemfibrozil, fenofibrate, fenofibrate (micronized), fenofibric acid Contraindications include active liver disease, renal disease, primary biliary cirrhosis, gallbladder disease 2-Azetidiones These agents inhibit sterol transporter at brush border and, consequently, intestinal absorption of cholesterol. LDL reduction of 15% Example includes Ezetimibe Contraindications include hypersensitivity, coadministration with statins (if active liver disease) Bile acid sequestrants These agents lower cholesterol and LDL via bile duct sequestration. Note the following: LDL reduction of 15% Examples include Cholestyramine, colesevelam, colestipol Contraindications include biliary/bowel obstruction, serum triglycerides >300-500 mg/dL, history of hypertriglyceridemia-induced pancreatitis

Buttock Injection - Everything You Need To Know
Buttock Injection - Everything You Need To Know Scott 15,594 Views • 3 years ago

Everything You Need To Know about injections

Carotid Endarectomy
Carotid Endarectomy Doctor 8,813 Views • 3 years ago

This medical animation is aimed at educating patients about the basics of a Carotid Endarectomy.

Heart Conduction System
Heart Conduction System samer kareem 8,048 Views • 3 years ago

The cardiac conduction system is a group of specialized cardiac muscle cells in the walls of the heart that send signals to the heart muscle causing it to contract. The main components of the cardiac conduction system are the SA node, AV node, bundle of His, bundle branches, and Purkinje fibers.

NEURON ACTION POTENTIAL
NEURON ACTION POTENTIAL samer kareem 4,101 Views • 3 years ago

Your body has nerves that connect your brain to the rest of your organs and muscles, just like telephone wires connect homes all around the world. When you want your hand to move, your brain sends signals through your nerves to your hand telling the muscles to contract. But your nerves don’t just say “hand, move.” Instead your nerves send lots of electrical impulses (called action potentials) to different muscles in your hand, allowing you to move your hand with extreme precision.

Diabetic Ketoacidosis (DKA) Treatment 2
Diabetic Ketoacidosis (DKA) Treatment 2 samer kareem 1,536 Views • 3 years ago

This is video 2 of 2 on diabetic ketoacidosis (DKA).

Portable Diagnosis Device
Portable Diagnosis Device samer kareem 3,272 Views • 3 years ago

This device can detect several diseases from a single drop of blood.

Orchidectomy and Orchidopexy in Testis Torsion
Orchidectomy and Orchidopexy in Testis Torsion Doctor 18,477 Views • 3 years ago

Orchidectomy and Orchidopexy in testis Torsion

Spleen Pain Symptoms
Spleen Pain Symptoms samer kareem 1,596 Views • 3 years ago

An enlarged spleen may cause: No symptoms in some cases. Pain or fullness in the left upper abdomen that may spread to the left shoulder. Feeling full without eating or after eating only a small amount from the enlarged spleen pressing on your stomach. Anemia. Fatigue. Frequent infections. Easy bleeding.

Spermatocele
Spermatocele samer kareem 26,343 Views • 3 years ago

A spermatocele (SPUR-muh-toe-seel) is an abnormal sac (cyst) that develops in the epididymis — the small, coiled tube located on the upper testicle that collects and transports sperm. Noncancerous and generally painless, a spermatocele usually is filled with milky or clear fluid that might contain sperm. The exact cause of spermatoceles is unknown but might be due to a blockage in one of the tubes that transports sperm. Spermatoceles, sometimes called spermatic cysts, are common. They typically don't reduce fertility or require treatment. If a spermatocele grows large enough to cause discomfort, your doctor might suggest surgery.

Children defeat bone cancer
Children defeat bone cancer samer kareem 1,679 Views • 3 years ago

This surgical procedure helps children defeat bone cancer.

Epidedymal Cyst Surgery
Epidedymal Cyst Surgery samer kareem 8,698 Views • 3 years ago

Surgery. A procedure to remove an epididymal cyst is carried out under general anaesthetic and involves removing the cysts through a small incision in your scrotum that is sealed with dissolvable stitches.

Rotator Cuff Tears
Rotator Cuff Tears samer kareem 1,538 Views • 3 years ago

A rotator cuff tear is a common injury, especially in sports like baseball or tennis, or in jobs like painting or cleaning windows. It usually happens over time from normal wear and tear, or if you repeat the same arm motion over and over. But it also can happen suddenly if you fall on your arm or lift something heavy. Your rotator cuff is a group of four muscles and tendons that stabilize your shoulder joint and let you lift and rotate your arms. There are two kinds of rotator cuff tears. A partial tear is when the tendon that protects the top of your shoulder is frayed or damaged. The other is a complete tear. That’s one that goes all the way through the tendon or pulls the tendon off the bone.

Proximal femur & Hip Fixation
Proximal femur & Hip Fixation samer kareem 2,420 Views • 3 years ago

The lateral approach is used for insertion of fixation devices after closed reduction of a proximal femoral fracture. Reduction of a displaced fracture is usually done with a fracture table, or alternatively a large distractor spanning the hip joint. After satisfactory reduction is confirmed by image intensifier, the lateral approach can be used for insertion of a sliding hip screw or multiple screws. The approach provides limited access to the lateral surface of the femur sufficient for hardware placement. The incision can be extended proximally to accommodate a trochanteric stabilizing plate (TSP), or even anteriorly so that it becomes an anterolateral approach with direct, although limited, access to the femoral neck.

Foot And Ankle Injections
Foot And Ankle Injections samer kareem 1,821 Views • 3 years ago

Educational video describing injection techniques for painful conditions of the foot and ankle.

Advanced periodontal disease.
Advanced periodontal disease. samer kareem 1,814 Views • 3 years ago

Removal of multiple teeth due to advanced periodontal disease.

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