Torsion and infarction of the greater omentum are two rare clinical situations which present as an acute abdomen. Nevertheless, knowledge concerning these two problems can help the surgeon in proper diagnosis and treatment. Since the first report on primary torsion by Eitel in 1899, a few hundred more have been reported and some collective reviews published to date. In this study we will p...

hydatid disease is a parasitic tapeworm infestation that usually involves liver and lungs. primary retroperitoneal hydatid without liver and lung involvement is very rare. surgery is the principle method of treatment for large retroperitoneal hydatid, whenever feasible. we report a case of primary retroperitoneal hydatid cyst in 29-year-old male patient.

single rooted primary mandibular first molar is a rare developmental anomaly. literatures reveal that failure of invagination of hertwig's epithelial root sheath leads to this unusual root form. thorough knowledge of root canal morphology and anatomical variations of primary teeth can help a pediatric dentist in successful root canal treatment. hereby, we describe two cases of primary mandibula...

torsion and infarction of the greater omentum are two rare clinical situations which present as an acute abdomen. nevertheless, knowledge concerning these two problems can help the surgeon in proper diagnosis and treatment. since the first report on primary torsion by eitel in 1899, a few hundred more have been reported and some collective reviews published to date. in this study we will presen...

Background: Cushing's disease is the most prevalent cause of endogenous adrenocorticotrophic hormone hypersecretion. The aim of this study was to document the current clinical practice pattern in the management of Cushing's disease by Iranian Endocrinologists to determine their opinions and compare them with the current clinical practice guidelines.    Methods: An eight-item questi...

background and aim: primary dysmenorrhea is defined as painful menstruation in the absence of any confirmed pelvic disease. its incidence has been estimated between 50-90% in different communities. non-steroidal anti-inflammatory drugs (nsaids) and contraceptives are usually prescribed for the treatment of primary dysmenorrhea; however, they cause several specific complications. due to the impo...

missing of mandibular second premolar is one of the most common types of tooth agenesis. in such cases, maintenance of the primary second molar, if possible at all, can prevent many treatment procedures in future. the present case report represents the endodontic management of a necrotic left mandibular primary second molar that had developed an abscess. considering the missing of the permanent...