Related Experiment Video
Updated: May 14, 2026

08:46
A Neonatal Imaging Model of Gram-Negative Bacterial Sepsis
Published on: August 12, 2020
Hypopituitarism occurring in neonatal sepsis
Ljiljana Saranac1, Bojko Bjelakovic, Daniela Djordjevic
1Department of Endocrinology, University of Nis, Serbia. endoljilja@yahoo.com
Journal of Pediatric Endocrinology & Metabolism : JPEM
|February 22, 2013
Summary
A newborn developed acquired hypopituitarism due to Salmonella sepsis and dopamine treatment. This first-time report highlights the need for pituitary function monitoring in septic neonates receiving dopamine.
Area of Science:
- Neonatal Medicine
- Endocrinology
- Infectious Diseases
Background:
- Acquired hypopituitarism is rare in neonates.
- Salmonella enteritidis sepsis can have severe systemic effects.
- Prolonged dopamine use is common in critically ill neonates.
Observation:
- A female neonate presented with Salmonella enteritidis sepsis and cystic encephalomalacia.
- The neonate received prolonged dopamine administration.
- Severe hyponatremia was observed, prompting further investigation.
Findings:
- Hormonal evaluation confirmed acquired hypopituitarism.
- This case represents the first documented instance of infectious hypophysitis in a neonate.
- The pituitary dysfunction was linked to the sepsis and dopamine treatment.
Implications:
- Infectious hypophysitis should be considered in neonates with sepsis and neurological complications.
- Close monitoring of pituitary function is crucial for septic neonates on prolonged dopamine therapy.
- Early diagnosis and management of hypopituitarism can prevent severe complications in neonates.
Related Concept Videos
Hypothyroidism II: Pathophysiology
Hypothyroidism is a disorder characterized by insufficient production of thyroid hormones, which regulate metabolism, energy balance, and multiple organ systems.TypesHypothyroidism is classified based on the level of dysfunction. Primary hypothyroidism results from intrinsic thyroid gland dysfunction, causing reduced hormone production despite normal or increased stimulation. Secondary hypothyroidism arises from inadequate thyroid-stimulating hormone (TSH) secretion by the pituitary. Tertiary...
Major Hormones and Their Functions
Hormones, the biochemical messengers produced by endocrine glands, are pivotal in regulating bodily functions and maintaining homeostasis. Each hormone's balance is crucial; imbalances can lead to significant physiological disruptions. Major hormones include oxytocin, cortisol, epinephrine, estrogen, testosterone, thyroxine, growth hormone, insulin, and glucagon.
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and lactation.
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and lactation.
Hypoglycemia and Glucagon
Without prolonged fasting, healthy individuals maintain blood glucose levels above 3.5 mM due to a well-adapted neuroendocrine counterregulatory system that effectively prevents acute hypoglycemia, a potentially life-threatening condition. The primary clinical scenarios for hypoglycemia encompass diabetes treatment, inappropriate production of endogenous insulin or insulin-like substances by tumors, and the use of glucose-lowering agents in non-diabetic individuals. Notably, hypoglycemia in the...
Cushing Syndrome II: Pathophysiology
Cortisol production is normally governed by the hypothalamic–pituitary–adrenal (HPA) axis, which maintains hormonal balance through tightly regulated feedback mechanisms. Disruption of this regulatory system is central to the development of Cushing syndrome, whether the excess cortisol originates from external medications or internal pathology. Persistent cortisol elevation alters metabolism, immune function, and endocrine signaling, producing the characteristic clinical features of the...
The Pituitary Gland
The pituitary is a small endocrine organ in the sphenoid bone under the hypothalamus. Primarily, the pituitary in adults has two distinct anatomical and functional regions— the anterior and posterior lobes. During human fetal development, a third pituitary gland region called the pars intermedia atrophies and disappears. However, some of its cells migrate and exist adjacent to the anterior pituitary in adults.
Hyperthyroidism I: Introduction
Hyperthyroidism is a type of thyrotoxicosis characterized by the thyroid gland's overproduction of the thyroid hormones triiodothyronine (T3) and thyroxine (T4). This hormone excess increases the basal metabolic rate and enhances sensitivity to catecholamines.DiagnosisDiagnosis is based on clinical features and biochemical testing. It typically shows suppressed thyroid-stimulating hormone (TSH) levels below 0.4 mIU/L, with elevated free T3 and/or T4. Additional tests, including thyroid...

