Top videos

What happens to our bodies after we die?
What happens to our bodies after we die? samer kareem 1,334 Views • 2 years ago

What happens to our bodies after we die?

Popping a ganglion cyst
Popping a ganglion cyst samer kareem 35,540 Views • 2 years ago

A ganglion cyst is a tumor or swelling on top of a joint or the covering of a tendon (tissue that connects muscle to bone). It looks like a sac of liquid (cyst). Inside the cyst is a thick, sticky, clear, colorless, jellylike material. Depending on the size, cysts may feel firm or spongy.

Medical Robot Assistants
Medical Robot Assistants Scott 2,903 Views • 2 years ago

Medical Robot Assistants, new technology

Molar Uprighting for Implant
Molar Uprighting for Implant samer kareem 11,170 Views • 2 years ago

Aim: To detail two different clinical protocols and case studies using mini-implant anchorage developed to respond to certain clinical conditions. Methods: Two clinical protocols are described to upright mesially tilted mandibular molars. In the first protocol, a single mini-implant is inserted distally to the molar to be uprighted, and an elastic traction chain is applied to the tooth. In the second clinical approach, two mini-implants are inserted mesially. A screw-suspended TMA sectional archwire is applied (Derton-Perini technique). Two cases, descriptive of the two different treatment protocols, are described. In the first case, the mandibular right second premolar was missing and the adjacent first molar needed to be uprighted. A single screw was inserted distally to the first molar, and an elastic chain was applied. In the second case, the mandibular left second molar was missing and the third molar needed to be uprighted. Two mini-implants were inserted mesially and a fully screw-supported sectional archwire was used to upright and bodily mesialize the third molar. Results: Both uprighting approaches uprighted the molar axis without loss of anchorage. Conclusion: The two approaches to mandibular molar uprighting, developed as rational responses to different clinical cases, were both found to be effective. Research paper: Mandibular molar uprighting using mini-implants: Different approaches for different clinical cases-Two case reports.. Available from: https://www.researchgate.net/publication/224920305_Mandibular_molar_uprighting_using_mini-implants_Different_approaches_for_different_clinical_cases-Two_case_reports [accessed

GIANT CELL TUMOR REMOVAL
GIANT CELL TUMOR REMOVAL samer kareem 3,316 Views • 2 years ago

GIANT CELL TUMOR REMOVAL Plastic, Cosmetic and Reconstructive

Head Cyst Finally Gets Popped
Head Cyst Finally Gets Popped samer kareem 7,379 Views • 2 years ago

Head Cyst watch to see more

Super Strength Exoskeleton
Super Strength Exoskeleton samer kareem 2,292 Views • 2 years ago

This device gives you super strength to lift heavy items.

The DNA Journey
The DNA Journey samer kareem 1,588 Views • 2 years ago

your DNA Journey

Babies Were Born Addicted To Drugs
Babies Were Born Addicted To Drugs samer kareem 1,706 Views • 2 years ago

Each year, thousands of babies in the U.S. are born addicted to opiates. And the problem is getting worse.

Helping Babies Born with Drug Addiction
Helping Babies Born with Drug Addiction samer kareem 1,354 Views • 2 years ago

Helping Babies Born with Drug Addiction. see to learn more

Pregnancy first Trimester week by week
Pregnancy first Trimester week by week samer kareem 4,465 Views • 2 years ago

Pregnancy first Trimester

Snapping Scapula Syndrome
Snapping Scapula Syndrome samer kareem 2,654 Views • 2 years ago

... Orthopedics & Sports Medicine Our Services Where Does it Hurt? SNAPPING SCAPULA SYNDROME PDF Icon PRINTABLE BOOKLET A PATIENT'S GUIDE TO SNAPPING SCAPULA SYNDROME INTRODUCTION The scapulothoracic joint is located where the shoulder blade (also called the scapula) glides along the chest wall (the thorax). When movement of this joint causes feelings or sounds of grating, grinding, popping, or thumping, doctors call it snapping scapula syndrome. Snapping scapula syndrome is fairly rare. When it happens, the soft tissues between the scapula and the chest wall are thick, irritated, or inflamed. Snapping scapula syndrome can also happen if the bones of the shoulder blade or rib cage grate over one another. This guide will help you understand what causes snapping scapula syndrome how doctors treat this condition ANATOMY What parts of the body are involved in this condition? The shoulder is made up of three bones: the humerus (upper arm bone), the clavicle (collarbone), and the scapula(shoulder blade). Two large muscles attach to the front part of the scapula where it rests against the chest wall. One of them, called the subscapularis muscle, attaches over the front of the scapula where it faces the chest wall. The serratus anterior muscle attaches along the edge of the scapula nearest the spine. It passes in front of the scapula, wraps around the chest wall, and connects to the ribs on the front part of the chest. A bursa is a fluid-filled sac that cushions body tissues from friction. A bursa sits between the two muscles of the scapula. There is also a bursa in the space between the serratus anterior muscle and the chest wall. When bursa sacs become inflamed, the condition is called bursitis. Scapulothoracic bursitis refers to inflammation in the bursa under the shoulder blade. This type of bursitis is most common in the upper corner of the scapula nearest the spine. It also occurs under the lower tip of the scapula. In either case, it can cause the sounds and sensations of snapping scapula syndrome. A person can have bursitis in the joint without any grinding or popping. Related Document: A Patient's Guide to Shoulder Anatomy CAUSES What causes this condition? Snapping scapula is caused by problems in the soft tissues or bones of the scapula and chest wall. It can start when the tissues between the scapula and shoulder blade thicken from inflammation. The inflammation is usually caused by repetitive movements. Certain motions of the shoulder done over and over again, such as the movements of pitching baseballs or hanging wallpaper, can cause the tissues of the joint to become inflamed. In other cases, the muscles under the scapula have shrunk (atrophied) from weakness or inactivity. The scapula bone then rides more closely to the rib cage. This means the scapula bumps or rubs on the rib bones during movement. Changes in the alignment or contour of the bones of the scapulothoracic joint can also cause snapping scapula. When a fractured rib or scapula isn't lined up just right, it can cause a bumpy ridge that produces the characteristic grind or snap as the scapula moves over the chest wall.

Medulloblastoma Brain Tumor Surgery
Medulloblastoma Brain Tumor Surgery samer kareem 2,575 Views • 2 years ago

Medulloblastoma is a fast-growing, high-grade tumor. It is the most common of the embryonal tumors—tumors that arise from “emybryonal” or “immature” cells at the earliest stage of their development. The most common symptoms of medulloblastoma include behavioral changes, changes in appetite, symptoms of increased pressure on the brain (eg, headache, nausea, vomiting, and drowsiness, as well as problems with coordination). Unusual eye movements may also occur. Like many tumor types, the exact cause of medulloblastoma is not known. However, scientists are making significant strides in understanding its biology. Changes have been identified in genes and chromosomes (the cell’s DNA blueprints) that may play a role in the development of this tumor. There are also a few rare, genetic health syndromes that are associated with increased risk for developing this tumor.

Sarcoidosis Features
Sarcoidosis Features samer kareem 950 Views • 2 years ago

Sarcoidosis is an inflammatory disease that affects multiple organs in the body, but mostly the lungs and lymph glands. In people with sarcoidosis, abnormal masses or nodules (called granulomas) consisting of inflamed tissues form in certain organs of the body. These granulomas may alter the normal structure and possibly the function of the affected organ(s).

Removes HIV-1 DNA From Human Cells
Removes HIV-1 DNA From Human Cells samer kareem 5,845 Views • 2 years ago

Scientists have developed a gene editing technique which targets HIV-1 DNA. Through the technique, scientists successfully edited the virus out the genome in human cells; their study also showed the technique can prevent viral replication in cleared cells. Using CRISPR/Cas9 gene editing, the team tested patient cells grown in a lab which were no longer susceptible to HIV infection.

Knife is Stuck in Hand!
Knife is Stuck in Hand! samer kareem 2,040 Views • 2 years ago

This video may contain images of a medical doctor providing emergency care for a patient.

Intraarticular Fracture Base of Thumb Metacarpal Surgery
Intraarticular Fracture Base of Thumb Metacarpal Surgery samer kareem 1,998 Views • 2 years ago

Intraarticular Fracture Base of Thumb Metacarpal Surgery

Amazing Cataract Surgery
Amazing Cataract Surgery samer kareem 2,202 Views • 2 years ago

A cataract is a cloudiness of the normally transparent lens that is situated behind the iris. The lens focuses light rays on the retina at the back of the eye to produce a sharp image of what we see. When the lens becomes cloudy, the light rays cannot pass easily through it, and the image becomes blurry. It would be equivalent to having the lens in your camera becoming murky.

Don't cleanse your contact lenses with tap water.
Don't cleanse your contact lenses with tap water. samer kareem 1,380 Views • 2 years ago

Don't cleanse your contact lenses with tap water.

New Device to Prevent migraine headaches
New Device to Prevent migraine headaches samer kareem 1,438 Views • 2 years ago

This device could prevent migraine headaches.

Showing 335 out of 378