Top videos

Diverticulosis of the Colon
Diverticulosis of the Colon Mohamed 25,419 Views • 2 years ago

The colonoscope is slowly withdrawn during this screening colonoscopy down from the transverse colon, back around the splenic flexure, and down the descending colon, and reveals this finding a colonic diverticula. Diverticulosis is a common, acquired, age-related occurrence affecting over 50% of the... western adult population over the age of 50. It is seen rarely in Africa and Asia where the dietary fiber content is traditionally higher. Thus most investigators feel that low fiber diets are related to the development of this condition. Ironically, colonic diverticula are not true diverticula but rather pseudodiverticula in that the sac includes layers of the mucosa and submucosa that push through rather than include the outer muscular layer. As with the small bowel the colon has an inner circular muscular layer, but the outer longitudinal layer is composed of three bands of muscle that run the length of the colon known as teniae. Diverticula occur in rows between the mesenteric and two antimesenteric teniae where the colonic wall is further weakened by the defect caused by the perforating vasa recti artery which supplies the colonic mucosa. Occasionally, the anatomic propensity of diverticula to form in rows is quite apparent as seen when this clip is replayed in slow motion. Most often, however, the arrangement of the diverticula appears random due to the angulation of the bowel and thickening of the semi lunar folds. The conditions that cause these pulsion diverticula are not know with certainty but may include high intrahaustral pressures, muscular hypertrophy, and age related alterations in collagen cross linking. Diverticula can bleed or can abscess and perforate. The incidence of diverticulitis or diverticular bleeding is in the range of 1:1,000 patients with diverticulosis.

Child Responsive Airway Obstruction
Child Responsive Airway Obstruction DrHouse 25,402 Views • 2 years ago

Child Responsive Airway Obstruction

How to Stop Arterial Bleeding?
How to Stop Arterial Bleeding? samer kareem 25,388 Views • 2 years ago

Image result for Stop Arterial Bleeding The Femoral Artery is located in the crease of the groin area. Pressure placed here will stop bleeding in leg wounds. Direct Pressure and Elevation should be continued while applying pressure to pressure points. Finally, A pressure bandage should be placed over the dressing and wound

Removing the Chest Tube
Removing the Chest Tube Surgeon 25,296 Views • 2 years ago

A video teaching how to remove a chest tube

Central Line Placement
Central Line Placement Anatomist 25,294 Views • 2 years ago

Central Line Placement

General Physical Examination
General Physical Examination Scott 25,268 Views • 2 years ago

General Physical Examination

Baby born with 2 Faces
Baby born with 2 Faces Alicia Berger 25,267 Views • 2 years ago

Baby is born with 2 faces: 4 eyes,2 mouth orifices,2 noses, 2 ears

Amputation of the Index Finger
Amputation of the Index Finger Surgeon 25,261 Views • 2 years ago

An amputation is the removal of an extremity or appendage from the body. Amputations in the upper extremity can occur as a result of trauma, or they can be performed in the treatment of congenital or acquired conditions. Although successful replantation represents a technical triumph to the surgeon, the patient's best interests should direct the treatment of amputations. The goals involved in the treatment of amputations of the upper extremity include the following : Preservation of functional length Durable coverage Preservation of useful sensibility Prevention of symptomatic neuromas Prevention of adjacent joint contractures Early return to work Early prosthetic fitting These goals apply differently to different levels of amputation. Treatment of amputations can be challenging and rewarding. It is imperative that the surgeon treat the patient with the ultimate goal of optimizing function and rehabilitation and not become absorbed in the enthusiasm of the technical challenge of the replantation, which could result in poorer outcome and greater financial cost due to lost wages, hospitalization, and therapy.

Mole Removal using Punch Biopsy
Mole Removal using Punch Biopsy Anatomist 25,241 Views • 2 years ago

Mole Removal using Punch Biopsy

Magnetic Compression anastomosis in biliary stricture
Magnetic Compression anastomosis in biliary stricture Mohamed 25,233 Views • 2 years ago

A novel technique of magnetic compression anastomosis for canalization in patients with severe biliary stricture

Gluteal (Buttock) Augmentation
Gluteal (Buttock) Augmentation Surgeon 25,232 Views • 2 years ago

Gluteal (Buttock) Augmentation plaatic surgery

Teeth Whitening
Teeth Whitening Dentist 25,202 Views • 2 years ago

Teeth Whitening

Worms Inside Human Stomach
Worms Inside Human Stomach Scott 25,164 Views • 2 years ago

Worms Inside Human Stomach

How a woman's body changes during Pregnancy
How a woman's body changes during Pregnancy samer kareem 25,135 Views • 2 years ago

How a woman's body changes during Pregnancy

Ultrasound of the Breast
Ultrasound of the Breast Colin Cummins-White 25,061 Views • 2 years ago

Identify the anatomy and explain the physiology of the breast on diagrams and sonograms.

Describe and demonstrate the protocol for sonographic scanning of the breast, including the clock and quadrant methods, and targeted examinations based on mammographic findings.

Describe the various diagnostic pathways that may lead to a sonographic breast examination, and explain how the ultrasound findings are correlated with other imaging modalities.

Identify and describe sonographic images of benign and malignant features and common breast pathologies.

Explain biopsy techniques for breast tumors.

Define and use related medical terminology.

Explain the Patient Privacy Rule (HIPAA) and Patient Safety Act (see reference

Women Health - What is G Spot ?
Women Health - What is G Spot ? hooda 25,021 Views • 2 years ago

Watch that video to know what G spot is

Scoliosis Fusion  Surgery
Scoliosis Fusion Surgery samer kareem 25,016 Views • 2 years ago

In as many as 80% of cases, doctors don’t find the exact reason for a curved spine. Scoliosis without a known cause is what doctors call “idiopathic.” Some kinds of scoliosis do have clear causes. Doctors divide those curves into two types -- structural and nonstructural. In nonstructural scoliosis, the spine works normally, but looks curved. Why does this happen? There are a number of reasons, such as one leg’s being longer than the other, muscle spasms, and inflammations like appendicitis. When these problems are treated, this type of scoliosis often goes away.

Patent Ductus Arteriosus Ligation
Patent Ductus Arteriosus Ligation s 24,907 Views • 2 years ago

This video: Patent ductus arteriosus (PDA) is a persistent opening between two major blood vessels leading from the heart. The opening, called the ductus arteriosus, is a normal part of a baby's circulatory system before birth that usually closes shortly after birth. If it remains open, however, it's called a patent ductus arteriosus. A small patent ductus arteriosus often doesn't cause problems and might never need treatment. However, a large patent ductus arteriosus left untreated can allow poorly oxygenated blood to flow in the wrong direction, weakening the heart muscle and causing heart failure and other complications. Treatment options for a patent ductus arteriosus include monitoring, medications and closure by cardiac catheterization or surgery.

Gastrointestinal GI Drug Delivery
Gastrointestinal GI Drug Delivery Alicia Berger 24,894 Views • 2 years ago

Gastrointestinal GI Drug Delivery

Endoscopic Sphenopalatine Artery Ligation
Endoscopic Sphenopalatine Artery Ligation Doctor 24,868 Views • 2 years ago

A 55-year-old man presented with recurrent epistaxis. After endoscopic sphenopalatine artery cauterization, the bleeding stopped. The patient was doing well at last follow up.

Showing 45 out of 46