Razor-blade of life

Conservative management of razor blade ingestion

A 30-year-old woman presented to the emergency department complaining of abdominal discomfort. An abdominal radiograph was done, revealing ten rectangular razor blades measuring 5 × 2 cm. The patient was taken to the operating room and a flexible esophago-gastroduodenoscopy was performed. Attempts at retrieval, using both a gastric overtube and an inverted hood, were unsuccessful due to the sha...

Razor blade section in cataract surgery.

There are many techniques of cataract extraction and many types of cataract knives have been devised to facilitate an ideal section. Ultrasharp diamond knives were introduced by Durham and Luntz (I968). Sharpness is essential whether the von Graefe knife, the keratome, or corneal scissors are used, and for this reason disposable cataract knives, keratomes, and Bard Parker blades are widely used...

How I perform curette-assisted razor blade shave excision

Dermatology Research Centre, Department of Medicine & Therapeutics, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong Excision of superficial and slightly deeper cutaneous lesion can be performed by shaving the lesion using a razor blade. After induction of local anaesthesia, normal saline is injected to make the lesion bulge. A peripheral portion of the lesion is curetted for assess...

Razor blade removal from the stomach utilizing a novel modification of the overtube.

Life Estimate of a Compressor Blade through Fractography

Failure analysis of fractured components provides some information about the causes and conditions of fracture. Fractography is an indispensable part of the failure analysis as it is usually the only means by which the failure mechanism can be established. By using fractography, some information such as component’s life, values of the stress intensity factor and the applied stress can be calcul...