we report a spontaneous unilateral live tubal twin pregnancy in a patient with a history of previous ectopic pregnancy (ep) and tubal surgery. transvaginal ultrasound showed one pregnancy sac containing two fetal poles with cardiac activity, which appeared to be sited within the right adnexum. the right tubal ep was removed by salpingectomy. ultrasound findings of suspected adnexal mass and fre...

intraosseous movement of an unerupted tooth across the midline of the jaw is known as dental transmigration. this infrequent event is mostly found in the mandibular canines. there are four new cases of mandibular canine transmigration presented here. the literature on this anomalous phenomenon is also reviewed.

introduction multiple dentigerous cysts are rare and mostly associated with syndromes. case presentation the present case report is unique, as the dentigerous cysts enclosed the lateral incisor, canine, first and second premolars of the mandible and were accompanied by a complex odontoma, instead of first mandibular molar. conclusions multiple unilateral nosyndromic dentigerous cysts with compl...

Introduction Ectopic eruption of a first permanent molar" is a developmental disturbance in which the mesially directed path of eruption results in resorption of the second primary molar. Pulver and Bjerklin found no specific etiologic factor for ectopic eruption, but noted that it appeared more commonly among siblings^ and was not specific to any quadrant. Different modes of treatment have bee...

In recent years it has become clear that, mechanistically, biomineralization is a process that has to be actively inhibited as a default state. This inhibition must be released in a rigidly controlled manner in order for mineralization to occur in skeletal elements and teeth. A central aspect of this concept is the tightly controlled balance between phosphate, a constituent of the biomineral hy...

this report presents a rare case of bi-rooted primary maxillary canines. a 6-year-old girl presented at the department of pediatric dentistry, faculty of dentistry, mashhad university of medical sciences, iran, with the chief complaint of pain in the lower right quadrant of her dentition. radiographic examination revealed bifurcation of primary maxillary canine roots. this report discusses the ...

BACKGROUND A recent research breakthrough has demonstrated that the ectopic expression of four genes is sufficient to reprogram human fibroblasts into inducible pluripotent stem cells (iPSCs). However, whether human dental pulp cells (DPCs) could be reprogrammed into iPSCs remains an open question. In this study, we demonstrated that DPCs from deciduous and permanent teeth can be reprogrammed i...

An ectopic thyroid is a form of thyroid dysgenesis in which an entire or parts of the thyroid gland may be located in another part of the body than what is the usual place. The most frequent location is the base of tongue. Although most cases are asymptomatic, symptoms related to tumor size and its relationship with surrounding tissues, hormonal dysfunction and seldom malignancy may also occur....

The aim of this study was to determine the frequency of different dental anomalies in different malocclusion groups of patients seeking orthodontic treatment. This study was carried out at the Orthodontic Department of Armed Forces Institute of Dentistry (AFID), Rawalpindi. Data for the study were collected from the pretreatment diagnostic records of patients who reported at the department for ...

PATIENT Male, 27. FINAL DIAGNOSIS Recurrent epistaxis. SYMPTOMS Nasal bleeding. MEDICATION -. CLINICAL PROCEDURE -. SPECIALTY Pediatrics and Neonatology. OBJECTIVE Congenital defects/diseases. BACKGROUND Recurrent epistaxis is a common disorder among children and young adults. We report an unusual cause, intranasal supernumerary tooth causing friction with Little's area of the nas...