Pelvic Floor Glossary A–Z

Understanding pelvic floor terminology can feel overwhelming. That's why we've created a glossary of the most important terms related to pelvic floor anatomy, pregnancy, childbirth and pelvic floor conditions. Our easy-to-understand explanations will help you better understand your body and give you the language to describe the changes and symptoms you may experience.

Anal incontinence

The involuntary loss of gas and/or stool.

Avulsion (levator avulsion)

A birth injury in which part of the pelvic floor muscle (levator ani) detaches from its attachment to the pelvic bone.

Connective tissue

Tissue that supports and holds the body's organs and muscles in place. In the pelvic floor, connective tissue helps support the pelvic organs.

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Bladder prolapse

Another term for cystocele – when the bladder descends into the front wall of the vagina.

Pelvic girdle pain (PGP)

A condition that can occur during pregnancy, where the ligaments around the pelvis become more flexible, which can cause pain and reduced stability.

Cystocele

A type of pelvic organ prolapse where the bladder descends into the front wall of the vagina.

Diaphragm

The main breathing muscle, which works closely together with the pelvic floor.

Enterocele

A type of pelvic organ prolapse where part of the small intestine descends between the vagina and the rectum.

Fascia

Thin layers of connective tissue that surround and connect muscles and organs, providing support and stability.

Fascial injury

Damage to the connective tissue that helps support the pelvic organs. This can reduce support for the bladder, uterus or rectum.

Perineal tear

A tear of the skin, vaginal lining or muscles of the perineum or around the vaginal opening that can occur during vaginal childbirth.

Pelvic health physiotherapist

A physiotherapist specializing in women’s pelvic health, pelvic floor, pregnancy, childbirth, and postpartum issues.

Hiatus

The opening in the pelvic floor muscles through which the urethra, vagina, and rectum pass.

Incontinence

A general term for the involuntary leakage of urine, gas, and/or stool.

Cube pessary

A cube-shaped type of pessary that provides support for pelvic organ prolapse. It is often used for more pronounced prolapse or when a ring pessary does not provide enough support.

Levator ani

A group of pelvic floor muscles that support the pelvic organs and help maintain continence.

Levator ani injury

An injury to the pelvic floor muscles (levator ani) that can occur, for example, during childbirth and affect pelvic floor support and function.

Pelvic organ prolapse

When one or more of the pelvic organs descend toward or into the vagina because the support from the pelvic floor has been weakened.

Obstetrics

The area of healthcare that focuses on pregnancy, childbirth, and the time shortly after giving birth.

Overactive bladder

A condition where you often feel a sudden, strong need to urinate, with or without urine leakage.

Perineal descent syndrome

A condition where the pelvic floor and perineum move further downward than normal, especially when straining, for example during a bowel movement.

Perineum

The area between the vaginal opening and the anus. It contains muscles and tissue that are part of the pelvic floor.

Pessary

A medical device placed inside the vagina to support the pelvic organs in cases of prolapse. The most common type is a ring pessary, but pessaries come in several different shapes.

Postpartum

The medical term for the period after giving birth.

Pushing stage

The final stage of childbirth, when the cervix is fully dilated and the woman actively pushes to help the baby move through the birth canal.

Rectocele

A type of pelvic organ prolapse where the rectum bulges into the back wall of the vagina.

Vaginal wall

Den indvendige væg i skeden, som består af slimhinde, muskler og bindevæv. Ved nedsynkning kan bækkenorganerne bule ind mod skedens for- eller bagvæg.

Sphincter

A ring-shaped muscle that controls the opening and closing of body openings, for example around the anus.

Obstetric anal sphincter injury (OASI) (anal sphincter tear)

A tear during childbirth where the anal sphincter is partially or completely torn. This is also known as a third- or fourth-degree tear.

Stress incontinence

Involuntary urine leakage during physical activity or movements that increase pressure in the abdomen, such as coughing, sneezing, running, or jumping.

Pelvic heaviness

A feeling of pressure or heaviness in the pelvic area, as if something is pulling downward. It can be caused by changes in the pelvic floor.

Small bowel prolapse

Another term for an enterocele – a prolapse where the small intestine bulges downward.

Urge urinary incontinence

Urine leakage linked to a sudden, strong need to urinate that can be difficult to hold back.

Urinary incontinence

A general term for involuntary urine leakage.

Uterine prolapse

A type of pelvic organ prolapse where the uterus drops down into the vagina. In more severe cases, the uterus can partially or completely protrude through the vaginal opening.

Vagina

The internal canal that connects the external female genitals to the uterus.

Vaginismus

A condition where the muscles around the vaginal opening tighten involuntarily, which can make penetration painful or difficult.

Vulva

The external female genitals.