Top videos

Mohamed
13,982 Views ยท 2 years ago

Infant Cardio-pulmonary Resuscitation

Scott
20,747 Views ยท 2 years ago

Laparoscopic excision of a 6cm Cornual Ectopic Pregnancy that failed initial MTX treatment.

Mohamed
16,344 Views ยท 2 years ago

olusegun adekanye's spinal disc replacement operation performed by Dr. Nick Thomas at the Blackheath Hospital.Part 2

Scott
15,222 Views ยท 2 years ago

This video describes how to minimize injury to the facial nerve during parotid gland surgery using a nerve integrity monitor.

Scott
43,482 Views ยท 2 years ago

Common Benign Pain Syndromes--Symptoms and Etiology:
1. Non-specific musculoskeletal pain: This is the most common cause of back pain. Patients present with lumbar area pain that does not radiate, is worse with activity, and improves with rest. There may or may not be a clear history of antecedent over use or increased activity. The pain is presumably caused by irritation of the paraspinal muscles, ligaments or vertebral body articulations. However, a precise etiology is difficulty to identify.
2. Radicular Symptoms: Often referred to as "sciatica," this is a pain syndrome caused by irritation of one of the nerve roots as it exits the spinal column. The root can become inflamed as a result of a compromised neuroforamina (e.g. bony osteophyte that limits size of the opening) or a herniated disc (the fibrosis tears, allowing the propulsus to squeeze out and push on the adjacent root). Sometimes, it's not precisely clear what has lead to the irritation. In any case, patient's report a burning/electric shock type pain that starts in the low back, traveling down the buttocks and along the back of the leg, radiating below the knee. The most commonly affected nerve roots are L5 and S1.
3. Spinal Stenosis: Pain starts in the low back and radiates down the buttocks bilaterally, continuing along the backs of both legs. Symptoms are usually worse with walking and improve when the patient bends forward. Patient's may describe that they relieve symptoms by leaning forward on their shopping carts when walking in a super market. This is caused by spinal stenosis, a narrowing of the central canal that holds the spinal cord. The limited amount of space puts pressure on the nerve roots when the patient walks, causing the symptoms (referred to as neurogenic claudication). Spinal stenosis can be congenital or develop over years as a result of djd of the spine. As opposed to true claudication (pain in calfs/lower legs due to arterial insufficiency), pain resolves very quickly when person stops walking and assumes upright position. Also, peripheral pulses should be normal.
4. Mixed symptoms: In some patients, more then one process may co-exist, causing elements of more then one symptom syndrome to co-exist.

Scott
13,942 Views ยท 2 years ago

new fundus camera for examining the retina without dilating the pupil

DrHouse
22,983 Views ยท 2 years ago

Insertion of pediatric nasogastric tube in children and babies

DrHouse
32,649 Views ยท 2 years ago

Ulnar head excision in a patient with rheumatoid arthritis who presented with painful and limited forearm rotation. Performed at the Queen Victoria Hospital, East Grinstead

DrHouse
19,228 Views ยท 2 years ago

different aging and other skin spots can be treated succesfully with Co2 laser.

Dr.Neelesh Bhandari
32,867 Views ยท 2 years ago

Clinical case discussion for exams.
Useful for medical students and others.

DrHouse
12,329 Views ยท 2 years ago

A 54 year old man with a left leg tumor, a vascular malformation, undergoes resection (removal) of the tumor.

Scott
19,532 Views ยท 2 years ago

This 40 yr male had upper abdominal pain for 3 months. A video-endoscopic examination of esophagus, stomach and duodenum was performed. A large 2.5x2.5 cm chronic ulcer was detected in the first part (bulb) of duodenum. A gastric biopsy was taken for diagnosis of Helicobacter infection and a rapid urease test done which was positive. He received triple therapy (2 antibiotics and acid suppressive drug for one week) to eradicate Helicobacter pylori infection. Ulcer disease showed rapid clinical and endoscopic healing. Eradication of Helicobacter pylori infection led to permanent ulcer cure.

Scott
16,127 Views ยท 2 years ago

A video showing the correct way to hold a forceps

M_Nabil
10,520 Views ยท 2 years ago

Burying The Knot

M_Nabil
17,177 Views ยท 2 years ago

This endoscopy shows a patient with cancer of the larynx, Laryngeal cancer is the most common cancer of the upper respiratory tract. The incidence of laryngeal tumors is closely correlated with smoking, as head and neck tumors occur 6 times more often among cigarette smokers than among nonsmokers. The age-standardized risk of mortality from laryngeal cancer appears to have a linear relationship with increasing cigarette consumption. Death from laryngeal cancer is 20 times more likely for the heaviest smokers than for nonsmokers. It should be suspected in any patient with hoarseness of the voice for three weeks or longer until proven otherwise.

DrHouse
13,653 Views ยท 2 years ago

Aortic Valve-Sparing Operation in a Patient with Aortic Root Aneurysm using a new Prosthesis for Anatomical Reconstruction of the Sinuses of Valsalva

DrHouse
11,368 Views ยท 2 years ago

Acoustic Neuroma

Mohamed
46,065 Views ยท 2 years ago

A video teaching how to give an intravenous injection

Scott
19,548 Views ยท 2 years ago

Rhumatic fever has almost been eraicated in the developed world, however it remains prevelent in many under developed countries and causes devastating damage to heart valves. Up till recently valve replacement was the treatment of choice. The long term results and sequelae of valve replacement are...

common knowledge. Mitral and tricuspid valve replacement results are on the whole far worse than for example Aortic valve. Mitral valve replacement should be the last resort and patients with very severe valvular and sub valvular mitral disease can nowadays be helped by mitral valve repair. NO MITRAL OR TRICUSPID VALVE SHOULD BE REPLACED IF IT CAN BE REPAIRED

Dentist
11,286 Views ยท 2 years ago

Importance of Regular Dental Exams




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