oreign body (FB) impaction in the esophagus is a common and serious health problem. Foreign bodies can lead to many complications such as esophageal perforation, mucosal erosions1 and fistulizations.2 Complication from esophageal FB can include death.3 The maximum incidence of esophageal FB occurs among children under 5 years old.4 The most common kind of the esophageal FBs in Oman are mutton b...

Fresh leaves of the khat tree (Catha edulis Forsk.) are chewed for their euphoric properties in East Africa and parts of the Middle East, such as The Yemen. This review describes the history, cultivation and constituents of khat, and the social aspects of khat chewing in Yemen. The major pharmacologically active constituent of the fresh leaves is (--)-S-cathinone. The pharmacology of (--)-S-cat...

We assessed the causes of visual impairment and blindness in 694 diabetic patients attending our eye centre in Sana'a, Yemen from 2001 to 2005 by review of their medical records. The mean age of the patients was 53.9 (SD 11.52) years, range 13-95 years, and 382 (55%) were males. According to the World Health Organization definitions, 273 (39.3%) patients had visual impairment and 109 (15.7%) we...

BACKGROUND Postpartum reversible cerebral vasoconstriction syndrome is one of the rare reversible cerebral vasoconstriction syndromes. The clinical presentation is usually characterized by recurrent headache, focal neurological deficit, and reversible cerebral vasoconstriction seen on cerebral angiography. CASE PRESENTATION We report a case of a 35-year-old Yemeni woman who presented with hea...

In Yemen, the prevalence of sickle cell trait and β-thalassemia trait are high. The aim of this premarital program is to identify sickle cell and thalassemia carrier couples in Yemen before completing marriages proposal, in order to prevent affected birth. This can be achieved by applying a low-cost premarital screening program using simple blood tests compatible with the limited health resourc...

OBJECTIVES To assess the risk factors associated with diarrhea among children below 5-years-old in Mukalla, Yemen, and compare with other studies.   METHODS We conducted a case-control study on 200 children (100 cases and 100 controls) who attended the Maternity and Child Hospital, outpatient-clinics, and the Primary Health Care Centers in Al-Mukalla, Hadhramout, Yemen between February and Ap...

Yemen is currently undergoing a major political transition, yet many economic challenges—including fuel subsidy reform—remain highly relevant. To inform the transition process with respect to a potential subsidy reform, we use a dynamic computable general equilibrium and microsimulation model for Yemen; we show that overall growth effects of subsidy reduction are positive in general, but povert...

background: qat (also known as khat , kat and miraa ) is a green-leaved plant ( catha edulis ). it is a shrub indigenous to yemen and certain parts of eastern africa. chewing the leaves, which have sympathomimetic and euphoric effects, has been documented in many countries and increased with worldwide migration. the effect of long-term chewing qat on the oral cavity is unknown. objective: a sys...