Related Experiment Video
Updated: Jun 22, 2026
08:26
Transcriptional Analysis by Nascent RNA FISH of In Vivo Trophoblast Giant Cells or In Vitro Short-term Cultures of Ectoplacental Cone Explants
Published on: August 31, 2016
Heterotopic pregnancy in natural conception
1No. 6, Sreenivasa Nilaya, 3rd cross, Bima Jyothi, LIC Colony, Basaveswar Nagar, Bangalore, India.
Journal of Human Reproductive Sciences
|June 30, 2009
Summary
Heterotopic pregnancy, a rare condition in natural conception, requires high suspicion for diagnosis. This case highlights a ruptured tubal pregnancy with a live intrauterine pregnancy, emphasizing the need for timely intervention.
Area of Science:
- Reproductive Medicine
- Gynecology
- Obstetrics
Background:
- Heterotopic pregnancy, coexisting intrauterine and ectopic gestations, is rare in natural conception but more frequent with assisted reproductive technologies.
- Early diagnosis is crucial for effective management and improved patient outcomes.
- A high index of suspicion is recommended for timely identification.
Observation:
- A 22-year-old woman presented with symptoms suggestive of a ruptured ectopic pregnancy.
- Ultrasound examination revealed a live intrauterine gestation of 10 weeks.
- Concurrent findings indicated a ruptured tubal pregnancy with significant hemoperitoneum.
Findings:
- The patient was diagnosed with a heterotopic pregnancy.
- Ruptured tubal pregnancy was identified as the cause of hemoperitoneum.
- A coexisting viable intrauterine pregnancy was confirmed.
Implications:
- This case underscores the importance of considering heterotopic pregnancy even in natural conception.
- Prompt diagnosis via ultrasound is vital for managing life-threatening conditions like hemoperitoneum.
- Timely surgical and medical interventions are critical for preserving maternal health and intrauterine pregnancy viability.
Related Concept Videos
01:27Ovarian Cycle
The menstrual cycle includes a critical component known as the ovarian cycle, which undergoes two main phases each month—the follicular phase and the luteal phase. The follicular phase is variable and averaging around 14 days. Ovulation, triggered by a surge in luteinizing hormone (LH), marks the transition between the two phases. The second phase, the luteal phase, is relatively consistent, lasting approximately 14 days, and is marked by the activity of the corpus luteum. While a cycle length...
01:24In Vitro Fertilization
In vitro fertilization (IVF) is a form of assisted reproductive technology where an egg is fertilized with sperm in a controlled laboratory environment before transferring the resulting embryo into the uterus. This process is designed to help individuals and couples experiencing difficulties conceiving.
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...
01:07Teratogenicity
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...
01:33Cleavage and Blastulation
After a large-single-celled zygote is produced via fertilization, the process of cleavage occurs while zygotes travel through the uterine tube. Cleavage is a mitotic cell division that does not result in growth. With each round of successive cell division, daughter cells get increasingly smaller.
01:38Fertilization
During fertilization, an egg and sperm cell fuse to create a new diploid structure. In humans, the process occurs once the egg has been released from the ovary, and travels into the fallopian tubes. The process requires several key steps: 1) sperm present in the genital tract must locate the egg; 2) once there, sperm need to release enzymes to help them burrow through the protective zona pellucida of the egg; and 3) the membranes of a single sperm cell and egg must fuse, with the sperm...