Congenital and Perinatal Infections: TORCH Complex — Medical Microbiology
Microbiology · Basic Sciences
How it begins
Toxoplasmosis and Sabin tetrad, early/late congenital syphilis, rubella Gregg syndrome, congenital cytomegalovirus and neonatal herpes.
What it covers
- 1. Definition of the TORCH Complex and Routes of Perinatal Transmission
- 2. T — Congenital Toxoplasmosis: Sabin's Tetrad
- 3. O — Others: Congenital Syphilis, Varicella, Parvovirus and Zika Virus
- 4. R — Congenital Rubella: Gregg Syndrome
- 5. C — Cytomegalovirus (CMV): periventricular calcifications
- 6. H — Virus Herpes Simplex Neonatal (HSV-2)
- 7. The Timing in Pregnancy Changes Everything
- 8. 2020–2025 Update
- 9. Reasoned Clinical Cases
- 10. Common Mistakes and Exam Pearls
- 11. References and Sources for Further Reading
The complete study guide is in the app
This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.
- Subject
- Microbiology
- Category
- Basic Sciences
- Type
- Study Guide
- Sections
- 11
- Reviewed
- 2026-09-19