Top videos

What is the Spinal Stenosis?
What is the Spinal Stenosis? samer kareem 2,577 Views • 2 years ago

Spinal stenosis can put pressure on the spinal cord and the nerves within the spine. It commonly occurs in the neck and lower back. The condition is often caused by age-related wear and tear. Symptoms, if they occur, include pain, numbness, muscle weakness, and impaired bladder or bowel control. Treatment includes medication, physical therapy, and possibly surgery

Sacrococcygeal Teratoma
Sacrococcygeal Teratoma samer kareem 2,178 Views • 2 years ago

Sacrococcygeal teratoma (SCT) is an unusual tumor that, in the newborn, is located at the base of the tailbone (coccyx). This birth defect is more common in female than in male babies. Although the tumors can grow very large, they are usually not malignant (that is, cancerous).

Why do smokers smoke?
Why do smokers smoke? samer kareem 1,433 Views • 2 years ago

Most people start smoking when they are in their teens and are addicted by the time they reach adulthood. Some have tried to quit but have returned to cigarettes because smoking is such a strong addiction. It is a habit that is very difficult to break. There are many different reasons why people smoke.

How Do Blood Transfusions Work?
How Do Blood Transfusions Work? samer kareem 1,631 Views • 2 years ago

Skin Prick Test (Allergy Test)
Skin Prick Test (Allergy Test) samer kareem 3,392 Views • 2 years ago

USMLE Step 2 CS - Numbness Weakness Full Video
USMLE Step 2 CS - Numbness Weakness Full Video usmle tutoring 13,965 Views • 2 years ago

USMLE Step 2 CS - Numbness Weakness Full Video

Hypertensive Emergency Treatment!
Hypertensive Emergency Treatment! samer kareem 2,860 Views • 2 years ago

The Human Body in Numbers
The Human Body in Numbers samer kareem 3,429 Views • 2 years ago

The Human Body in Numbers.

GYNECOMASTIA  IN QATAR
GYNECOMASTIA IN QATAR mohamed al emadi 10,848 Views • 2 years ago

GYNECOMASTIA IN QATAR video

Medical Surgery - Above Knee Leg Amputation Surgery
Medical Surgery - Above Knee Leg Amputation Surgery hooda 40,586 Views • 2 years ago

Watch that Above Knee Leg Amputation Surgery

keratoacanthoma: Natural history
keratoacanthoma: Natural history mohamed el-heet 987 Views • 2 years ago

@http://www.doctorsgate.blogspot.com/
A video shows description of keratoacanthoma with multiple pictures.For more images,Diagrams, MNEMONICS , ALGORITHMS ..join us on http://www.doctorsgate.blogspot.com/

Symptoms of Kidney Dysfunction
Symptoms of Kidney Dysfunction samer kareem 1,458 Views • 2 years ago

symptoms of kidney dysfunction. I find kidney dysfunction in my patients very frequently. Lower back pain is a common indicator that the kidneys are starting to become irritated. Yes, lower back pain can come from many different areas, but one of the areas I always rule out is kidney congestion.

The Adrenergic Receptors
The Adrenergic Receptors samer kareem 1,930 Views • 2 years ago

Understanding the adrenergic receptors is fundamental to a solid grasp of adrenergic pharmacology!

Laparoscopic Cholecystectomy for Symptomatic Cholelithiasis - Extended (Feat. Dr. Brunt)
Laparoscopic Cholecystectomy for Symptomatic Cholelithiasis - Extended (Feat. Dr. Brunt) Surgeon 66 Views • 2 years ago

Mini-Laparoscopic Cholecystectomy with Intraoperative Cholangiogram for Symptomatic Cholelithiasis (Gallstones) - Extended
Authors: Brunt LM1, Singh R1, Yee A2
Published: September 26, 2017

AUTHOR INFORMATION
1 Department of Surgery, Washington University, St. Louis, Missouri
2 Division of Plastic and Reconstructive Surgery, Washington University, St. Louis, Missouri

DISCLOSURE
No authors have a financial interest in any of the products, devices, or drugs mentioned in this production or publication.

ABSTRACT
Minimal invasive laparoscopic cholecystectomy is the typical surgical treatment for cholelithiasis (gallstones), where patients present with a history of upper abdominal pain and episodes of biliary colic. The classic technique for minimal invasive laparoscopic cholecystectomy involves four ports: one umbilicus port, two subcostal ports, and a single epigastric port. The Society of American Gastrointestinal and Endoscopic Surgeons (SAGES) has instituted a six-step strategy to foster a universal culture of safety for cholecystectomy and minimize risk of bile duct injury. The technical steps are documented within the context of the surgical video for (1) achieving a critical view of safety for identification of the cystic duct and artery, (2) intraoperative time-out prior to management of the ductal structures, (3) recognizing the zone of significant risk of injury, and (4) routine intraoperative cholangiography for imaging of the biliary tree. In this case, the patient presented with symptomatic biliary colic due to a gallstone seen on the ultrasound in the gallbladder. The patient was managed a mini-laparoscopic cholecystectomy using 3mm ports for the epigastric and subcostal port sites with intraoperative fluoroscopic cholangiogram. Specifically, the senior author encountered a tight cystic duct preventing the insertion of the cholangiocatheter and the surgical video describes how the author managed the cystic duct for achieving a cholangiogram, in addition to the entire technical details of laparoscopic cholecystectomy.

Shave and Punch Skin Biopsy
Shave and Punch Skin Biopsy Doctor 18,500 Views • 2 years ago

a video showing the technique of Shave and Punch Skin Biopsies nique of

Emergency Intraosseous Infusion
Emergency Intraosseous Infusion samer kareem 3,517 Views • 2 years ago

For patients in extremis from respiratory failure or shock, securing vascular access is crucial, along with establishing an airway and ensuring adequacy of breathing and ventilation. Peripheral intravenous catheter insertion is often difficult, if not impossible, in infants and young children with circulatory collapse. Intraosseous (IO) needle placement, shown in the images below, provides a route for administering fluid, blood, and medication. An IO line is as efficient as an intravenous route and can be inserted quickly, even in the most poorly perfused patients.

Calcium Channel Blockers
Calcium Channel Blockers samer kareem 1,480 Views • 2 years ago

Calcium channel blockers prevent calcium from entering cells of the heart and blood vessel walls, resulting in lower blood pressure. Calcium channel blockers, also called calcium antagonists, relax and widen blood vessels by affecting the muscle cells in the arterial walls. Some calcium channel blockers have the added benefit of slowing your heart rate, which can further reduce blood pressure, relieve chest pain (angina) and control an irregular heartbeat. Examples of calcium channel blockers Some calcium channel blockers are available in short-acting and long-acting forms. Short-acting medications work quickly, but their effects last only a few hours. Long-acting medications are slowly released to provide a longer lasting effect. Several calcium channel blockers are available. Which one is best for you depends on your health and the condition being treated. Examples of calcium channel blockers include: Amlodipine (Norvasc) Diltiazem (Cardizem, Tiazac, others) Felodipine Isradipine Nicardipine Nifedipine (Adalat CC, Afeditab CR, Procardia) Nisoldipine (Sular) Verapamil (Calan, Verelan) In some cases, your doctor might prescribe a calcium channel blocker with other high blood pressure medications or with cholesterol-lowering drugs such as statins.

Electronystagmography (ENG)
Electronystagmography (ENG) samer kareem 1,454 Views • 2 years ago

Electronystagmography (ENG) is a diagnostic test to record involuntary movements of the eye caused by a condition known as nystagmus. It can also be used to diagnose the cause of vertigo, dizziness or balance dysfunction by testing the vestibular system.

Shingles - Herpes Zoster
Shingles - Herpes Zoster samer kareem 1,479 Views • 2 years ago

Shingles is a viral infection that causes a painful rash. Although shingles can occur anywhere on your body, it most often appears as a single stripe of blisters that wraps around either the left or the right side of your torso. Shingles is caused by the varicella-zoster virus — the same virus that causes chickenpox. After you've had chickenpox, the virus lies inactive in nerve tissue near your spinal cord and brain. Years later, the virus may reactivate as shingles. While it isn't a life-threatening condition, shingles can be very painful. Vaccines can help reduce the risk of shingles, while early treatment can help shorten a shingles infection and lessen the chance of complications.

epilepsy! What To Do?
epilepsy! What To Do? samer kareem 1,639 Views • 2 years ago

Epilepsy is the fourth most common neurological disorder and affects people of all ages Epilepsy means the same thing as "seizure disorders" Epilepsy is characterized by unpredictable seizures and can cause other health problems Epilepsy is a spectrum condition with a wide range of seizure types and control varying from person-to-person Public perception and misunderstanding of epilepsy causes challenges often worse than the seizures

Showing 79 out of 374