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Related Concept Videos

Development of the Oral Microbiota01:28

Development of the Oral Microbiota

The establishment of the oral microbiome begins before birth, challenging the long-held belief that the fetal oral cavity is sterile. The presence of oral microbes such as Streptococcus and Fusobacterium in amniotic fluid suggests that microbial exposure may occur in utero, potentially through translocation from the maternal oral or gastrointestinal tract. This early colonization primes the neonatal immune system and sets the stage for subsequent microbial succession. Maternal health,...
Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...
Development of Human Microbiota01:30

Development of Human Microbiota

The human microbiota begins developing at birth and undergoes continual change as we age. Infancy marks a critical period of microbial sensitivity, offering a “window of opportunity” during which beneficial microbes help mature the immune system. By age three, children typically develop a more stable and diverse microbial community. Newborns acquire microbes from their immediate environment; vaginal delivery favors maternal vaginal microbes, while cesarean births favor microbes from the skin...
Bacterial Meningitis II: Pathophysiology01:26

Bacterial Meningitis II: Pathophysiology

Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...
Pathophysiology of Diabetes01:20

Pathophysiology of Diabetes

Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
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Development of Immunocompetence

The initiation of cell-mediated immunity can be observed as early as the third month of fetal growth, with active antibody-mediated immunity following approximately one month later.
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
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Related Experiment Video

Updated: May 13, 2026

A Neonatal Imaging Model of Gram-Negative Bacterial Sepsis
08:46

A Neonatal Imaging Model of Gram-Negative Bacterial Sepsis

Published on: August 12, 2020

Maternal sepsis.

Jamie Morgan1, Scott Roberts

  • 1Maternal-Fetal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. jamie.morgan@utsouthwestern.edu

Obstetrics and Gynecology Clinics of North America
|March 8, 2013
PubMed
Summary
This summary is machine-generated.

Maternal sepsis, often linked to childbirth, can progress to severe sepsis and septic shock. Early recognition and management are crucial for preventing severe outcomes in pregnant individuals.

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A Controlled Mouse Model for Neonatal Polymicrobial Sepsis
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A Controlled Mouse Model for Neonatal Polymicrobial Sepsis

Published on: January 27, 2019

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Last Updated: May 13, 2026

A Neonatal Imaging Model of Gram-Negative Bacterial Sepsis
08:46

A Neonatal Imaging Model of Gram-Negative Bacterial Sepsis

Published on: August 12, 2020

A Controlled Mouse Model for Neonatal Polymicrobial Sepsis
14:54

A Controlled Mouse Model for Neonatal Polymicrobial Sepsis

Published on: January 27, 2019

Area of Science:

  • Obstetrics and Gynecology
  • Infectious Diseases
  • Critical Care Medicine

Background:

  • Maternal sepsis is a significant concern, frequently arising from labor/delivery complications or pregnancy-related physiological changes.
  • Pregnancy physiology can exacerbate existing infections, increasing the risk of severe maternal morbidity.

Purpose of the Study:

  • To review common causes of maternal sepsis and septic shock.
  • To emphasize timely diagnosis and management strategies for preventing progression to severe sepsis and septic shock.
  • To discuss current principles and novel approaches in managing septic shock during pregnancy.

Main Methods:

  • Literature review of common maternal sepsis entities.
  • Discussion of clinical recognition and management principles.
  • Overview of current and emerging septic shock treatment strategies.

Main Results:

  • Maternal sepsis is a common complication with the potential to rapidly advance to severe sepsis and septic shock.
  • Prompt identification and intervention are key to improving maternal outcomes.
  • Established and novel management protocols for septic shock are essential.

Conclusions:

  • Effective management of maternal sepsis requires early detection and prompt, appropriate interventions.
  • Preventing progression to severe sepsis and septic shock is paramount for maternal health.
  • Understanding and applying new approaches to septic shock management can improve patient care.