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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 73–96 of 100

Primipara

Intermediate Technical IVT

A woman who has given birth once after 20 weeks gestation.

Technical Term Full entry →

An automated epidural delivery method providing predetermined bolus doses at regular intervals, often combined with pati...

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Pruritus

Intermediate Technical IVT

Itching, commonly occurring as a side effect of neuraxial opioids in obstetric anesthesia.

Technical Term Full entry →

Pudendal Block

Advanced Technical IVT

Regional nerve block technique targeting the pudendal nerve to provide perineal anesthesia for delivery or episiotomy re...

Technical Term Full entry →

Rapid Sequence Induction

Professional Technical IVT

Modified anesthesia induction technique that minimizes the time between loss of consciousness and securing the airway to...

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Rocuronium

Intermediate Technical IVT

A non-depolarizing neuromuscular blocking agent commonly used for rapid sequence induction in obstetric anesthesia.

Technical Term Full entry →

Ropivacaine

Intermediate Technical IVT

A long-acting local anesthetic with reduced cardiac toxicity, commonly used for epidural anesthesia in obstetrics.

Technical Term Full entry →

Ropivacaine Hydrochloride

Professional Technical IVT

A long-acting amide local anesthetic with reduced cardiotoxicity compared to bupivacaine, commonly used in obstetric neu...

Technical Term Full entry →

Shoulder Dystocia

Advanced Technical IVT

Obstetric emergency where fetal shoulders become impacted after delivery of the head.

Technical Term Full entry →

Spinal Anesthesia

Intermediate Technical IVT

Anesthetic technique involving injection of local anesthetic directly into the cerebrospinal fluid of the subarachnoid s...

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Subarachnoid Catheter

Advanced Technical IVT

A catheter inadvertently placed in the subarachnoid space during intended epidural catheterization. Requires recognition...

Technical Term Full entry →

Sufentanil

Professional Technical IVT

Highly potent synthetic opioid used in neuraxial anesthesia for labor analgesia and cesarean delivery.

Technical Term Full entry →

Sugammadex

Advanced Technical IVT

A selective neuromuscular blocking reversal agent that rapidly reverses rocuronium and vecuronium.

Technical Term Full entry →

Supine Hypotensive Syndrome

Intermediate Technical IVT

Maternal hypotension and fetal compromise caused by compression of major blood vessels when pregnant patients lie flat o...

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Sympathectomy Level

Advanced Technical IVT

The highest level of sympathetic nerve blockade achieved during neuraxial anesthesia. Typically extends 2-6 dermatomes h...

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Test Dose

Professional Technical IVT

A small initial dose of local anesthetic with or without epinephrine administered to detect intravascular or intrathecal...

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Tocolytic

Professional Technical IVT

A medication used to suppress or inhibit uterine contractions, often administered before emergency cesarean delivery to...

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TOLAC

Intermediate Technical IVT

Trial of labor after cesarean section, the attempt at vaginal delivery following previous cesarean.

Abbreviation Full entry →

Transient Neurologic Symptoms

Advanced Technical IVT

Temporary sensory disturbances, typically burning pain or dysesthesias in the buttocks and thighs, occurring after spina...

Technical Term Full entry →

Tuohy Needle

Professional Technical IVT

A specialized curved-tip needle designed for epidural space identification and catheter placement, featuring a distincti...

Technical Term Full entry →

Uterine Atony

Professional Technical IVT

Failure of the uterine muscles to contract effectively after delivery, leading to postpartum hemorrhage and requiring im...

Technical Term Full entry →

Uterine Incision Discomfort

Advanced Technical IVT

Visceral pain experienced during cesarean section despite adequate somatic anesthesia. Results from uterine manipulation...

Technical Term Full entry →

Uterine Rupture

Professional Technical IVT

Catastrophic obstetric emergency involving complete separation of the uterine wall, requiring immediate surgical interve...

Technical Term Full entry →

Uteroplacental Perfusion

Professional Technical IVT

Blood flow to the uterus and placenta that is critical for fetal oxygenation and can be affected by maternal anesthetic...

Technical Term Full entry →
Showing 73–96 of 100

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