Related Experiment Video
Updated: Jul 14, 2025

02:39
Is My Mouse Pregnant? High-Frequency Ultrasound Assessment
Published on: March 18, 2021
7.3K
Cornual Pregnancy.
Maria Gaetani1, Daniele Di Gennaro1, Antonella Vimercati1
1Department of Biomedical Sciences and Human Oncology, Gynaecologic and Obstetrics Clinic, University of Bari, Bari, Italy.
Gynecology and Minimally Invasive Therapy
|October 9, 2023
Summary
Cornual pregnancy (CP), an ectopic pregnancy in the uterine wall, has various risk factors and treatment options. Medical management may be preferred over surgery due to concerns about uterine rupture, though its actual risk is unknown.
Area of Science:
- Reproductive Medicine
- Gynecology
- Obstetrics
Background:
- Cornual pregnancy (CP) is a rare ectopic pregnancy subtype.
- It implants in the interstitial fallopian tube segment within the uterine wall.
- Risk factors include endometriosis, uterine fibroids, and pelvic inflammatory disease.
Purpose of the Study:
- To review current understanding of cornual pregnancy.
- To discuss diagnostic challenges and treatment modalities.
- To address concerns regarding uterine rupture with different treatment approaches.
Main Methods:
- Literature review of cornual pregnancy diagnosis and management.
- Analysis of risk factors and their impact on implantation.
- Comparison of surgical versus medical treatment options.
Main Results:
- CP diagnosis requires careful interpretation of imaging and clinical findings.
- Treatment choice depends on patient factors and clinical scenario.
- Medical treatment is often favored due to lower perceived risk of uterine rupture compared to surgery, though actual rupture risk is not well-defined.
Conclusions:
- Cornual pregnancy necessitates individualized treatment strategies.
- Further research is needed to clarify the actual risk of uterine rupture following medical management.
- Accurate diagnosis is crucial to avoid misdiagnosis and ensure appropriate care.
Related Concept Videos
Ovarian Cycle
1.3K
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...
1.3K
Uterine Tubes
710
The uterine or fallopian tubes function as the conduit through which oocytes travel from the ovaries to the uterus. Each fallopian tube measures approximately 10 to 13 cm long and is anatomically divided into the infundibulum, ampulla, isthmus, and interstitial part (or intramural segment). The infundibulum is characterized by its funnel shape and features extensions called fimbriae which reach towards the peritoneal cavity. These fimbriae play a critical role during ovulation as they extend...
710
Uterus and Cervix
1.4K
The uterus, commonly called the womb, is a vital reproductive organ in females designed to provide a nurturing environment for the implantation and growth of an embryo. It is shaped like a hollow pear and positioned between the urinary bladder and the rectum. The uterus's structure allows it to support and protect a developing fetus throughout pregnancy.
The uterus is securely anchored within the pelvic cavity by paired broad ligaments on either side. It is further stabilized by three pairs...
The uterus is securely anchored within the pelvic cavity by paired broad ligaments on either side. It is further stabilized by three pairs...
1.4K
Proliferative Phase
508
The proliferative phase typically occurs after menstruation and lasts between 6 to 13 days in a standard 28-day cycle. This phase involves the reconstruction of the endometrium, guided by estrogen produced by the developing ovarian follicle.
Notably, the stratum basale, the basal layer of the endometrium, including the basal parts of the uterine glands, remains unaffected by menstruation. Stem cells in this layer undergo mitosis, regenerating the stratum functionalis and thickening the...
Notably, the stratum basale, the basal layer of the endometrium, including the basal parts of the uterine glands, remains unaffected by menstruation. Stem cells in this layer undergo mitosis, regenerating the stratum functionalis and thickening the...
508
Fertilization
71.1K
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...
71.1K
Ovaries
951
The ovaries are roughly the size of almonds and measure approximately 2 to 3 centimeters in length. These paired structures are situated within the pelvic region and are anchored by the mesovarium—a peritoneal extension that also connects them to the wider structure of the broad ligament. The support system extends to the suspensory ligament, housing blood and lymphatic vessels. In addition, the ovarian ligament tethers the ovaries to the uterus.
On the ovarian surface, a layer of...
On the ovarian surface, a layer of...
951

