Colles' and Smith's Fractures : Mechanism

Colles'

High Energy Trauma on Dorsal Flexed Wrist

Smith's

High Energy Trauma on Volar Flexed Wrist

Map of Volgograd

Go to this website ...

P/S : Better than google maps in terms of roads and address naming :-)

Crohn's Disease vs Ulcerative Colitis

Ddx between Crohn's and UC by the following features of Crohn's :

1. Small bowel involvement
2. Rectal sparing
3. Absence of rectal bleeding
4. Segmental / symmetrical distribution
5. Perianal disease
6. Associated mass / fistulae
7. Patchy lesions / apthoid (small ulcer occuring in groups), longitudinal, or serpiginous (wavy margin) ulcerations at endoscopy + cobblestone appearance
8. Transmural disease or granulomas on biopsy