local anesthesia

Targeted pain blocking

Local anesthesia is the loss of sensation in a specific area of the body, induced by drugs that block nerve signals without affecting consciousness.

A dentist administers local anesthesia before filling a cavity; a surgeon uses it for minor procedures.

The patient stays awake but feels no pain in the treated area.

Contrast with general anesthesia, which renders the patient unconscious.

agents

lidocaine

Topical numbing medication

procaine · epinephrine · vasoconstrictor · amide · ester · cartridge · syringe · dosage · concentration · duration

application

injection

Syringe-delivered dose

regional · epidural · spinal · lidocaine · site-specific · targeted · subcutaneous · transdermal · spray · gel

dentistry

novocaine

Local numbing agent

tooth extraction · molar · wisdom tooth · dental drill · crown · oral surgery · periodontist · endodontist · dental chair · dental anxiety

surgery

minor surgery

excision · wound repair · laceration · skin lesion · mole removal · cyst removal · sterile field · surgeon · preoperative · postoperative

sensation

numbness

Loss of sensation

paresthesia · frozen · pins and needles · wearing off · temporary · reversible · insensate · duration · onset

Categories
Opposites
scope of anesthetic effect

local anesthesiageneral anesthesia

Drug-induced unconsciousness for surgery

general anaesthesia · spinal anesthesia · epidural anesthesia

consciousness during procedure

local anesthesiageneral anesthesia

Drug-induced unconsciousness for surgery

unconsciousness · deep sedation · going under · sedation · induced coma

sensation

local anesthesiafeeling

Sensed inner state

sensitivity · pain

Family

local, locale, locals, locality, locally, localized, localize, anesthetic, localism

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Top 100,000
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