Spontaneously Ruptured Dermoid Cysts and Their Potential Complications: A Review of the Literature with a Case Report
Table 1
Age, cause of rupture, and primary presenting symptoms presenting in ruptured dermoid cases. Ages of patients are classified into age groups of prepuberty, reproductive age, and postmenopausal as per the average age of menarche and menopause in Australia [13]. Increased intra-abdominal pressure from all stages of pregnancy from uterine expansion to labour and delivery is known to cause pressure on surrounding visceral organs and nearby structures, leading to rupture. Additionally, the postpartum period or posttermination of pregnancy is associated with uterine involution which can disrupt the cyst wall leading to rupture [14].
Age groups
Number of cases and percentages
Prepuberty (0-13 years old)
2/88 (2%)
Reproductive age (14-50 years old)
68/88 (77%)
Postmenopausal age (51 years old and older)
19/88 (22%)
Causes of rupture
Cases and percentages
Idiopathic
32/88 (49%)
Pregnancy, intrapartum, or postpartum
23/88 (26%)
1st trimester 1/23 (4%)
2nd trimester 4/23 (17%)
3rd trimester 10/23 (43%)
Intrapartum (including those in 3rd trimester) 7/23 (30%)