In type A dissection: acute aortic insufficiency, valvular rupture, coronary compromise and cardiac tamponade may develop necessitating emergent intervention. Dissection in type B is usually left postero-lateral so Lt. renal artery is commonly inv...
Wael Nemattalla
7 Sep 2008 12:00
In papillary thyroid cancer lesion showed internal cystic changes and psammomatous calcifications so Mets to LNs giving same features. Treated lymphoma usually giving LN calcifications rather than cytic changes. Search for peri-nodal spread in...
6 Sep 2008 10:36
the use of misoprostol for cervical ripening prior to dilatation and curettage...
trfa
6 Sep 2008 11:30
Intracranial lipomas are usually midline in location and associated with corpus callosum agenesis. Bracket sign is characteristic; the brackets are peripheral calcifications. Ruptured dermoid gives fat-fluid leveling at ventricles. Epidermoid sometim...
Wael Nemattalla, Egypt
6 Sep 2008 12:46
Your article states:'The nuclear facility at Petten produces molybdenum-99 (Mo-99), which is the most widely used isotope in nuclear medicine'. Wrong - Technetium 99m is the most widely used radionuclide in Nuclear Medicine. It is obtained via a gene...
Dr Christopher H. Green
5 Sep 2008 02:26
