The clinical features of Graves’ orbitopathy (GO) with eyelid retraction (Dalrymple’s sign), lid-lag (von Graefe’s sign), lagophthalmos, exophthalmos, motility disorders and dysthyroid optic neuropathy (DON) are all well known. The underlying disease is autoimmune thyroid disease and it is often associated with pretibial myxedema and acropachy. The combination of bilateral exophthalmos, lid ret...

Orofacial pain' most commonly occurs due to dental causes like caries, gingivitis or periodontitis. Other common causes of 'orofacial pain' are sinusitis, temporomandibular joint(TMJ) dysfunction, otitis externa, tension headache and migraine. In some patients, the etiology of 'orofacial pain' remains undetected despite optimal evaluation. A few patients in the practice of clinical dentistry pr...

Typical and atypical enteropathogenic Escherichia coli (EPEC) strains differ in several characteristics. Typical EPEC, a leading cause of infantile diarrhea in developing countries, is rare in industrialized countries, where atypical EPEC seems to be a more important cause of diarrhea. For typical EPEC, the only reservoir is humans; for atypical EPEC, both animals and humans can be reservoirs. ...