This is an unusual topic as the incidence of vulvovaginal trauma is not very high .
What is the vulva ?
The external female genitalia comprising the mons pubis ( the mound formed by pelvic bones) the labia majora and labia minora ( the lips ) , clitoris , vaginal and urethral opening comprise the vulva . There’s a slight variation in the labia of children and adults . In little girls the fat pads of the labia majora are not very well developed , so children are more prone to vaginal trauma due to reasons that I’ll elucidate a bit later .
What are the causes of vulvovaginal trauma ?
Injuries to the vulva or vagina or both could occur due to several reasons :
- The commonest reason is childbirth as the fetal head negotiates the birth canal and vaginal opening
- Injuries during childbirth could also occur due to operative delivery such as the use of obstetric forceps or a vaccum delivery . The fetal shoulders getting stuck at the vaginal opening due to a large baby , called shoulder dystocia is also a reason for these injuries .
- Penetrative injuries due to forceful consensual or non consensual sex such as sexual abuse may also lead to such trauma . Even the use of penetrative objects inside the vagina during sex or sexual molestation may lead to vaginal and vulval tears or hematomas.
- Straddle injuries due to falling on the crossbar of a bike leading to a blunt force or complex injuries due to blunt trauma
- Gunshot or knife wounds
- Children may also insert objects inside the vagina causing injuries that they may sometimes be shy to report .
What are the types of injuries ?
These injuries depend upon the cause , the intensity of force / fall and the age of the patient . They are more likely to be severe in the very young and the very aged due to thinning and dryness of the vagina .
Both the vagina and the vulva are richly supplied by blood vessels so bleeding may be fairly intense , sometimes even life threatening .
They may be superficial tears or deep tears involving the urethra and anal or rectal region too or even go deep into the pelvic organs and even pelvic bones for instance during vehicular accidents .
Sometimes vulval and vaginal trauma presents with hematomas or blood collection.
How are these injuries diagnosed and treated ?
A careful history and examination of the genitalia , sometimes with anesthesia is needed to see the extent of the injury and the type .
If the cuts / injuries / tears are very superficial and have stopped bleeding nothing more needs to be done other than local Sitz baths with or without painkillers and antibiotics . If there is severe bleeding ,it may need to be surgically repaired . Hematomas may also be evacuated surgically .
So if the cuts or tears are very deep , many in number , bleeding incessantly or not healing or seem to be getting infected ( fever , chills , pus from the site ) medical attention is needed . Also if there is sexual abuse it should be reported and addressed both medically and medico-legally . Social workers and psychologists may also be helpful to holistically treat the mental trauma that comes along with the physical trauma .