Skip to main content
← Back to Obstetric Anesthesia

Obstetric Anesthesia Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

Methylergonovine

Advanced Technical IVT

An ergot alkaloid uterotonic agent used to treat postpartum hemorrhage, contraindicated with hypertension.

Showing 1–24 of 100

Accreta Spectrum

Advanced Technical IVT

Abnormally adherent placenta requiring multidisciplinary surgical approach and intensive anesthetic management.

Technical Term Full entry →

Aortocaval Compression

Professional Technical IVT

Compression of major blood vessels by the gravid uterus when the pregnant patient lies supine, causing hypotension and r...

Technical Term Full entry →

Aortocaval Syndrome

Professional Technical IVT

Maternal hypotension and reduced cardiac output caused by compression of the inferior vena cava and aorta by the gravid...

Technical Term Full entry →

APGAR Score

Intermediate Technical IVT

Standardized assessment tool used to evaluate newborn condition at 1 and 5 minutes after birth, scoring five physiologic...

Technical Term Full entry →

Aspiration Prophylaxis

Advanced Technical IVT

Preventive measures to reduce gastric content acidity and volume, minimizing pulmonary aspiration risk during obstetric...

Technical Term Full entry →

Bloody Tap

Intermediate Technical IVT

Inadvertent puncture of an epidural blood vessel during needle insertion, resulting in blood aspiration through the cath...

Technical Term Full entry →

Breech Presentation

Intermediate Technical IVT

Fetal positioning with buttocks or feet presenting first, affecting delivery method and anesthetic planning.

Technical Term Full entry →

Bromage Score

Professional Technical IVT

A standardized scale (0-3) used to assess the degree of motor blockade in the lower extremities following neuraxial anes...

Technical Term Full entry →

Bupivacaine

Professional Technical IVT

Long-acting local anesthetic commonly used in obstetric neuraxial anesthesia, known for its duration and potential cardi...

Technical Term Full entry →

Carboprost

Advanced Technical IVT

A synthetic prostaglandin F2α analog used to treat postpartum hemorrhage from uterine atony.

Technical Term Full entry →

Cardiotocography

Professional Technical IVT

Continuous electronic monitoring of fetal heart rate and uterine contractions, essential for assessing fetal well-being...

Technical Term Full entry →

Cerclage

Intermediate Technical IVT

A surgical procedure involving placement of sutures around the cervix to prevent cervical incompetence and preterm deliv...

Technical Term Full entry →

Chloroprocaine

Professional Technical IVT

Short-acting ester local anesthetic used in obstetric anesthesia for its rapid onset and metabolism, particularly useful...

Technical Term Full entry →

Chorioamnionitis

Advanced Technical IVT

Infection of the amniotic fluid and membranes that affects anesthetic management and fetal well-being.

Technical Term Full entry →

Coagulopathy

Intermediate Technical IVT

A disorder of blood clotting that affects the safety of neuraxial anesthetic procedures.

Technical Term Full entry →

Colloid Preloading

Advanced Technical IVT

Administration of colloid solutions before spinal anesthesia to prevent maternal hypotension. Less commonly used than cr...

Technical Term Full entry →

Cricoid Pressure

Intermediate Technical IVT

Manual pressure applied to the cricoid cartilage to compress the esophagus and prevent aspiration during intubation.

Technical Term Full entry →

CSE

Advanced Technical IVT

Combined spinal-epidural technique that provides rapid onset anesthesia with the flexibility of continuous dosing.

Abbreviation Full entry →

Dermatome

Professional Technical IVT

A specific area of skin innervated by a single spinal nerve root, used to assess the level and extent of neuraxial block...

Technical Term Full entry →

DPE

Advanced Technical IVT

An intentional technique where the dura is deliberately punctured with an epidural needle, followed by epidural catheter...

Technical Term Full entry →

Dural Ectasia

Advanced Technical IVT

Abnormal widening or ballooning of the dural sac, which may complicate neuraxial anesthesia administration and increase...

Technical Term Full entry →

Dural Puncture

Intermediate Technical IVT

Inadvertent or intentional piercing of the dura mater during neuraxial procedures.

Technical Term Full entry →

Dural Sac Compression

Advanced Technical IVT

Mechanical compression of the dural sac during pregnancy due to increased intra-abdominal pressure and vascular engorgem...

Technical Term Full entry →

Entonox

Intermediate Technical IVT

A 50:50 mixture of nitrous oxide and oxygen used for labor analgesia and procedural pain relief.

Technical Term Full entry →
Showing 1–24 of 100

Editors from these organisations have used our services since 1998

Reuters BBC Oxford University Press Penguin Random House Springer Microsoft Suncor Energy United Nations Fisher Investments IBM The Home Depot KODAK CHEVRON