Definition
This occurs when there is ascending infection from the endocervix to the higher reproductive tract.
It is a recognized complication of chlamydia and less frequently of gonorrhoea.
The diagnosis of PID is usually made clinically
Symptoms typically include:
- Lower bilateral abdominal pain.
- Dyspareunia.
- Altered vaginal discharge.
- IMB.
- PCB.
Systemic Symptoms
- Lower abdominal
- Cervical motion tenderness
- Cervicitis. Testing for all STIs is required, as is exclusion of pregnancy
Treatment
Where PID is suspected empirical treatment should be started immediately, as delay increases the risk of complications.
Complications
- Endometritis
- Fallopian tube inflammation (salpingitis)
- Subfertility
- Ectopic pregnancy
- Chronic pelvic pain.
- Right upper quadrant pain due to perihepatitis (called Fitz-Hugh–Curtis syndrome).
Management of PID
Laparoscopy
- Laparoscopy in women with PID may reveal scarring and adhesion formation.
- Intrauterine device (IUD) should be removed.
Treatment Regimes
- Regimes should cover all common pathogens and are 2 weeks in duration
- They include a macrolide or tetracycline plus metronidazole with a parenteral third-generation cephalosporin at the start.
- Partners require screening and empirical treatment, usually with azithromycin.
- Women require clear information regarding possible sequelae from their infection.
Complications of PID
Fitz-Hugh–Curtis Syndrome
Fitz-Hugh–Curtis syndrome showing perihepatic adhesions (typical violin string appearance).
A Peri-tubal adhesions of the left Fallopian tube; B: Ectopic pregnancy within hydrosalpinx; C: Left Fallopian tube hydrosalpinx; D: Large hydrosalpinx of the left Fallopian tube with a smaller hydrosalpinx on the right side