Ovarian cysts occur frequently and generally they are physiological (normally occurring).
Many ovarian cysts are asymptomatic and symptoms of ovarian cysts can include:
- Pain (on one side only or both sides of the pelvis)
- Abdominal swelling and bloating (if the cyst is particularly large)
- Urinary frequency
- Constipation
Diagnosis of an ovarian cyst involves:
- Taking a history of symptoms
- A physical examination
- Ultrasound scan
- CA125 blood test if an ovarian cyst is found on ultrasound
Types of ovarian cysts:
- The great majority are physiological (normally occurring)
- Dermoid cysts – can contain hair and sebaceous fluid from the skin and very rarely teeth
- Serous and mucinous cyst adenomas – these are benign cysts
- Endometriomas – these are cysts that are found in association with endometriosis containing old blood, these are also known as chocolate cysts
- Borderline ovarian cysts – They have the potential to become malignant
- Malignant or cancerous ovarian cysts. These cases are referred to a Gynaecological Cancer Specialist
Management of ovarian cysts
If there are few symptoms and the cyst is less than 5cm in diameter then:
- CA125 blood test is required
- If this is normal a follow-up ultrasound scan in 6-8 weeks
- If the ovarian cyst is persisting at follow-up scan then Laparoscopic removal may be indicated
If there is significant pain associated with ovarian cysts then Laparoscopic surgery is recommended for their removal.
Laparoscopic cyst removal involves;
- Insertion of a laparoscope or telescope through the umbilicus (tummy button)
- Distending the abdomen with gas to obtain a good view
- Three small incisions in the lower abdomen
- Removal of the cyst from the ovary
- It is rare to have to remove an ovary unless it is malignant (cancerous) or the women is post-menopausal
The surgery takes 1-1½ hours, requires 2 days in hospital and 7-10 days to recover.