Final answer:
Severe abdominal pain is considered a significant sign/symptom in gynecological emergencies. It can be accompanied by other symptoms such as abnormal vaginal bleeding, pelvic pain, or pain during sexual intercourse.
Step-by-step explanation:
The particular sign/symptom that is considered significant in gynecological emergencies is severe abdominal pain. It is important to note that this pain may vary in intensity and can be accompanied by other symptoms such as abnormal vaginal bleeding, pelvic pain, or pain during sexual intercourse.