Top videos

Blind loop syndrome
Blind loop syndrome samer kareem 4,649 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 ...

Preparing Your Child for an MRI
Preparing Your Child for an MRI samer kareem 6,332 Views • 2 years ago

Many children receive MRIs at the hospital, and it can often be a scary experience if they are unprepared or don't know what to expect.

Dural venous sinuses
Dural venous sinuses samer kareem 6,549 Views • 2 years ago

The dural venous sinuses are spaces between the endosteal and meningeal layers of the dura. They contain venous blood that originates for the most part from the brain or cranial cavity. The sinuses contain an endothelial lining that is continuous into the veins that are connected to them.

Epley Maneuver to Treat BPPV Vertigo
Epley Maneuver to Treat BPPV Vertigo samer kareem 15,575 Views • 2 years ago

demonstrates how the Epley maneuver is performed to treat POSTERIOR canal BPPV affecting the right ear. Animation showing what is going on within the inner ear is also shown in the 2nd half of the video.

Mycotic aneurysms
Mycotic aneurysms samer kareem 5,619 Views • 2 years ago

The headache, lethargy, and neck stiffness suggest subarachnoid hemorrhage secondary to rupture of a mycotic aneurysm. Mycotic or infected arterial aneurysms can develop due to metastatic infection from IE, with septic embolization and localized vessel wall destruction in the cerebral (or systemic) circulation. Intracerebral mycotic aneurysms can present as an expanding mass with focal neurologic findings or may not be apparent until aneurysm rupture with stroke or subarachnoid hemorrhage. The diagnosis of mycotic cerebral aneurysm can usually be confirmed with computed tomography angiography. Management includes broad-spectrum antibiotics (tailored to blood culture results) and surgical intervention (open or endovascular).

Constipation and Encopresis
Constipation and Encopresis samer kareem 20,934 Views • 2 years ago

Encopresis is a problem that children age four or older can develop due to chronic (long-term) constipation. With constipation, children have fewer bowel movements than normal, and the bowel movements they do have can be hard, dry, and difficult to pass. The child may avoid using the bathroom to avoid discomfort.

Voiding CystoUrethroGram (VCUG) Prodedure
Voiding CystoUrethroGram (VCUG) Prodedure samer kareem 9,668 Views • 2 years ago

A VCUG (Voiding Cystourethrogram) is a test that looks at how well your child's kidneys, ureters and bladder are working. Your child's kidneys make urine. The urine flows from the kidneys through thin tubes (called ureters) into your child's bladder.

Constitutional Puberty Delay
Constitutional Puberty Delay samer kareem 4,048 Views • 2 years ago

Delayed puberty is defined as the absence of any signs suggestive of puberty by 14 years of age. In this case, the patient's pubertal delay appears to be constitutional because of his positive family history, absence of syndromic features or systemic illness, and bone age of 12 years. Puberty correlates more closely with bone age than chronological age. On follow-up, the patient will most likely demonstrate a similar onset of puberty as his father.

What are the risks with testosterone therapy in boys?
What are the risks with testosterone therapy in boys? samer kareem 4,340 Views • 2 years ago

Testosterone treatment in adolescent boys with constitutional delay

'Himawari' method for comminuted patellar fractrure
'Himawari' method for comminuted patellar fractrure samer kareem 11,953 Views • 2 years ago

This new surgical technique provide good stability for all type of fracture even severe comminution. Each fragment are reduced and several pin sleeves are inserted circumferentially and tighten by braded cable through the sleeve box. The final features of surgery seems blooming sunflower 'Himwari in Jananese'.

Valsalva's maneuver
Valsalva's maneuver samer kareem 18,027 Views • 2 years ago

The Valsalva Maneuver is any attempt to exhale with the mouth and nose closed. Named after the Italian physician and anatomist, Antonio Maria Valsalva (1666-1723), it is also known as Valsalva's Test and Valsalva's Method.

Basic Surgical Instrumentation
Basic Surgical Instrumentation samer kareem 1,379 Views • 2 years ago

Basic Surgical Instrumentation

Balloon Sinuplasty and Endoscopic Sinus Surgery
Balloon Sinuplasty and Endoscopic Sinus Surgery samer kareem 13,911 Views • 2 years ago

Sinusitis and Sinus Surgery Explained (Balloon Sinuplasty and Endoscopic Sinus Surgery)

Stress Fracture
Stress Fracture samer kareem 15,699 Views • 2 years ago

A stress fracture typically feels like an aching or burning localized pain somewhere along a bone. Usually, it will hurt to press on it, and the pain will get progressively worse as you run on it, eventually hurting while walking or even when you're not putting any weight on it at all.

Tibial Stress Fracture
Tibial Stress Fracture samer kareem 7,264 Views • 2 years ago

-Tibial stress fractures are common in athletes and nonathletes who suddenly increase their physical activity. Clinical features include pain, localized tenderness, and swelling. Plain x-ray is <50% sensitive for stress fractures, especially in the first 2-3 weeks after the onset of symptoms. MRI is preferred over bone scan or ultrasound as it can show the fracture line that extends through the cortex into the medullary line. MRI can also identify ligament, muscle, and cartilage injuries. However, MRI findings may be persistently abnormal for up to 1 year after the stress fracture has healed.

Cremasteric reflex test
Cremasteric reflex test samer kareem 65,825 Views • 2 years ago

-The cremasteric reflex test is considered positive if there is elevation of the testis in response to stroking the upper inner thigh. This reaction is typically absent in testicular torsion and boys under the age of 6 months. Although not completely reliable in older boys and adults, an absent cremasteric reflex is highly suggestive of torsion. Patients with epididymitis usually have a normal cremasteric reflex, with pain and swelling isolated to

Anal Fistula and Anal Abscess
Anal Fistula and Anal Abscess samer kareem 11,047 Views • 2 years ago

While an anal abscess is an infection within one or more of the anal spaces, an anal fistula (Choice B) is a tunneling between the anus or rectum and another epithelial lined space (eg, the skin overlying the drainage site). Fifty percent of patients with anal abscesses will go on to develop a chronic fistula from the involved anal gland to the overlying skin. Patients with fistulas typically present with an anal abscess that persists after incision and drainage, or with a pustule-like lesion in the perianal or ischiorectal area that continually drains. Surgical repair is usually necessary to eliminate the fistula while preserving fecal continence.

Infant Child Needle Selection and Insertion Technique
Infant Child Needle Selection and Insertion Technique samer kareem 4,024 Views • 2 years ago

Infant Child Needle Selection and Insertion Technique Animation Video

Catatonia
Catatonia samer kareem 7,243 Views • 2 years ago

This video illustrates several forms of catatonia including waxy flexibility, forced grasping, opposition, negativism and aversion.

Proper Technique for Internal Jugular Cannulation
Proper Technique for Internal Jugular Cannulation samer kareem 11,288 Views • 2 years ago

Central catheters provide dependable intravenous access and enable hemodynamic monitoring and blood sampling [1-3]. The jugular veins are one of the most popular sites for central venous access due to accessibility and overall low complication rates, and are the preferred site for temporary hemodialysis.

Showing 21 out of 49