Congenital Syphilis: A Threat to Neonatal Health

Miranda Holland1, Alexis Steger2, Amy Jnah

  • 1Department of Advanced Practice Nursing Practice and Education, College of Nursing, East Carolina University, Greenville, NC, USA hollandm23@students.ecu.edu dmholland520@gmail.com.

Neonatal Network : NN
|December 10, 2025
PubMed

Insights

Syphilis cases are surging, with congenital syphilis (CS) increasing dramatically. Early detection and treatment are vital to prevent severe fetal complications and protect infant health.

Area of Science:

  • Infectious Diseases
  • Maternal-Fetal Medicine
  • Neonatology

Background:

  • Syphilis, caused by *Treponema pallidum*, is a growing public health concern.
  • Cases of syphilis have increased by 80% in the US (2018-2022).
  • Congenital syphilis (CS) cases have risen by 740% in the last decade, posing significant risks.

Purpose of the Study:

  • To present a case report of a preterm neonate with congenital syphilis.
  • To discuss the current scientific understanding of syphilis infection in pregnancy.
  • To highlight the critical need for intervention and prevention strategies.

Main Methods:

  • Case report of a preterm neonate diagnosed with congenital syphilis.
  • Literature review on the epidemiology, pathophysiology, and clinical manifestations of syphilis.
  • Discussion of current diagnostic and treatment guidelines for syphilis.

Main Results:

  • Congenital syphilis is linked to severe fetal outcomes, including a nearly 40% mortality risk and stillbirth.
  • Survivors of CS face lifelong complications such as growth restriction, sensorineural hearing loss, and neurodevelopmental impairments.
  • The case report underscores the challenges in diagnosing and managing CS in neonates.

Conclusions:

  • Increased access to prenatal care, testing, and timely treatment with benzathine penicillin G are crucial.
  • Educational outreach is essential to curb the spread of syphilis and prevent congenital infections.
  • Effective management of syphilis is vital for reducing stillbirths and improving infant outcomes.

Related Concept Videos

Sexually Transmitted Infections01:26

Sexually Transmitted Infections

Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
858
Teratogenicity01:07

Teratogenicity

The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
3.9K
Development of Immunocompetence01:22

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.
Subsequent T...
771
Immunodeficiency Diseases01:25

Immunodeficiency Diseases

Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
There are three main causes of immunodeficiency...
1.9K
Rh Blood Group01:19

Rh Blood Group

The Rhesus (Rh) antigen is crucial in determining blood groups and ensuring compatibility during blood transfusions.
2.7K
Neurulation01:30

Neurulation

Neurulation is the embryological process which forms the precursors of the central nervous system and occurs after gastrulation has established the three primary cell layers of the embryo: ectoderm, mesoderm, and endoderm. In humans, the majority of this system is formed via primary neurulation, in which the central portion of the ectoderm—originally appearing as a flat sheet of cells—folds upwards and inwards, sealing off to form a hollow neural tube. As development proceeds, the...
45.0K