Neonatal jitteriness of unknown origin and circulating catecholamines

Neonatal jitteriness of unknown origin and circulating catecholamines.

Jitteriness is a common problem affecting neonates. Although the cause can sometimes be determined by history or conventional laboratory evaluations, nevertheless, in many instances the cause of the jitteriness is unknown. To determine if either intracranial hemorrhage (ICH) or elevated catecholamines are responsible for jitteriness in neonates, we studied 34 healthy term neonates with normal h...

VISCERAL LEISHMANIASIS AS FEVER OF UNKNOWN ORIGIN

Visceral leishmaniasis is the second most common cause of fever of unknown origin in our study. This disease is not common in adults, although it's endemic among the pediatric age group. The majority of the affected individuals were young. High grade spiking fever, chills and splenomegaly were unique findings. Other common findings were neutropenia, anemia, abnormal liver function tests, st...

A survey of patients with mental retardation of unknown origin

Introduction: Fragile X syndrome (FXS) is one of the most prevalent genetic causes of developmental disability, representing the most frequent form of inherited severe cognitive deficit. The present study was undertaken to investigate FXS and its prevalence in moderate mentally retarded people in patients. Materials and methods: Nineteen people with moderate mental retardation (MR) who wer...

Pyrexia of unknown origin.

Fever of Unknown Origin

The original criteria for fever of unknown origin (FUO) as set forth in 1961 by Petersdorf and Beeson were fever higher than 38.3°C on several occasions of at least 3 weeks’ duration and uncertain diagnosis after 1 week of study in the hospital (1). This definition was later revised, and the criterion of 1 week of hospitalization has been replaced by 3 days of hospitalization or three outpatien...