Medical Term Glossary

Review NCLEX language, priority cues, memory hooks, and related body systems for common medical terms.

Medical term glossary

Search NCLEX language by body system, category, related condition, or priority cue.

Showing 27 term cards

needs review

ABC priority

Assessment

needs-review
RespCardiacNeuro

Airway, breathing, and circulation are checked before routine teaching, comfort, or documentation.

NCLEX focus

  • Choose the option that protects oxygenation or perfusion first when the client is unstable.

Memory hook

  • Airway first, then breathing, then circulation.

Acute change

Assessment

needs-review
NeuroCardiacResp

A new or sudden finding that may indicate deterioration.

NCLEX focus

  • Unexpected new findings usually outrank chronic stable problems.

Memory hook

  • New, sudden, or worsening is test language.

Aneurysm

Patho

needs-review
CardiacNeuro

A weakened vessel wall that balloons outward and can rupture or clot.

NCLEX focus

  • Watch for sudden severe pain, neuro change, shock, or rupture cues.

Memory hook

  • Aneurysm equals weak wall.

Apnea

Assessment

needs-review
RespPedsOB

Temporary stop in breathing.

NCLEX focus

  • Apnea is always a breathing priority, especially in infants or after sedating medications.

Memory hook

  • No breathing beats every routine task.

Bruit

Assessment

needs-review
CardiacRenal

A whooshing vascular sound heard with a stethoscope.

NCLEX focus

  • A bruit can signal turbulent flow; do not deeply palpate a suspected aneurysm.

Memory hook

  • Bruit means turbulent blood.

Capillary refill

Assessment

needs-review
CardiacPedsSkin

A quick bedside check of peripheral perfusion after blanching a nail bed or skin.

NCLEX focus

  • Delayed refill supports poor perfusion, shock, dehydration, or neurovascular compromise concerns.

Memory hook

  • Slow pink-up means poor flow.

Cyanosis

Assessment

needs-review
RespCardiacOBPeds

Bluish or gray discoloration from low oxygenation or poor perfusion.

NCLEX focus

  • Central cyanosis is a priority breathing/circulation cue.

Memory hook

  • Blue means oxygen or perfusion problem.

Demyelination

Patho

needs-review
NeuroAuto/Gen

Damage to the protective myelin covering around nerves.

NCLEX focus

  • Expect weakness, sensory changes, fatigue, vision changes, or slowed nerve signaling depending on location.

Memory hook

  • Myelin is wire insulation.

Droplet precautions

Infection control

needs-review
IDRespPeds

Isolation used for infections spread by large respiratory droplets.

NCLEX focus

  • Mask and correct room/procedure policy matter for meningitis, pertussis, influenza-like illness, and selected pediatric airway infections.

Memory hook

  • Droplets need a mask.

Edema

Assessment

needs-review
CardiacRenalOB

Fluid accumulation in tissues.

NCLEX focus

  • New edema with dyspnea, low urine output, kidney disease, heart failure, or pregnancy warning signs changes priority.

Memory hook

  • Swelling asks: heart, kidney, liver, pregnancy, or protein?

Eschar

Patho

needs-review
Skin

Thick dead tissue that can form over a burn or wound.

NCLEX focus

  • Circumferential eschar can restrict breathing or distal circulation.

Memory hook

  • Tight eschar can choke chest or limb flow.

Exudate

Assessment

needs-review
SkinID

Fluid draining from a wound, lesion, or inflamed tissue.

NCLEX focus

  • Purulent, foul, increasing, or bloody drainage changes wound priority.

Memory hook

  • Drainage quality tells the story.

Hematuria

Assessment

needs-review
RenalHeme

Blood in the urine.

NCLEX focus

  • Think renal calculi, glomerular inflammation, trauma, infection, anticoagulants, or malignancy depending on context.

Memory hook

  • Blood in urine needs source and stability check.

Hemolysis

Patho

needs-review
HemeOB

Red blood cells break apart faster than expected.

NCLEX focus

  • Watch for anemia, jaundice, dark urine, transfusion reaction, or sickle-related complications.

Memory hook

  • Broken RBCs release bilirubin.

Hyperkalemia

Labs/diagnostics

needs-review
RenalCardiacSkin

High potassium level.

NCLEX focus

  • ECG changes, weakness, renal failure, tissue injury, or potassium-sparing meds make this urgent.

Memory hook

  • High K can stop the heart.

Immunosuppression

Infection control

needs-review
HemeIDAuto/Gen

Reduced immune response from disease or treatment.

NCLEX focus

  • Fever may be the only infection sign; infection prevention and early escalation matter.

Memory hook

  • Weak immune system hides infection.

Kernicterus

Patho

needs-review
OBPedsNeuro

Brain injury from very high bilirubin in a newborn.

NCLEX focus

  • Poor feeding, lethargy, high-pitched cry, abnormal tone, or severe jaundice needs rapid escalation.

Memory hook

  • Bilirubin can hurt the brain.

Murmur

Assessment

needs-review
CardiacPedsOB

An extra or unusual heart sound caused by turbulent blood flow.

NCLEX focus

  • A new murmur with fever, chest pain, syncope, poor feeding, or heart failure signs is priority.

Memory hook

  • New murmur plus symptoms is not routine.

Neurovascular check

Assessment

needs-review
MSKSkinCardiac

Assessment of pulse, color, temperature, capillary refill, movement, sensation, pain, and swelling.

NCLEX focus

  • Use after trauma, casts, burns, vascular procedures, or possible compartment syndrome.

Memory hook

  • Pain, pulse, pallor, paresthesia, paralysis, pressure.

Petechiae

Assessment

needs-review
HemeIDCardiac

Tiny pinpoint red or purple spots from capillary bleeding.

NCLEX focus

  • Consider low platelets, sepsis, meningococcemia, endocarditis, or bleeding disorder context.

Memory hook

  • Tiny dots can signal bleeding or sepsis.

Pulse pressure

Assessment

needs-review
Cardiac

Difference between systolic and diastolic blood pressure.

NCLEX focus

  • Narrowing pulse pressure can support shock or tamponade concerns.

Memory hook

  • Narrow pulse pressure means squeeze is low.

Retractions

Assessment

needs-review
RespPeds

Skin pulling in around ribs, sternum, or neck during breathing.

NCLEX focus

  • Retractions indicate increased work of breathing and are a priority pediatric respiratory cue.

Memory hook

  • Pulling skin means working hard to breathe.

Stridor

Assessment

needs-review
RespPeds

High-pitched upper airway sound, often heard on inspiration.

NCLEX focus

  • Stridor at rest, drooling, or fatigue is an airway emergency.

Memory hook

  • Stridor is upper airway narrowing.

Strawberry tongue

Assessment

needs-review
PedsIDCardiac

Red tongue with prominent papillae.

NCLEX focus

  • In pediatrics, connect with Kawasaki disease or scarlet fever context; persistent fever and heart risk matter.

Memory hook

  • Strawberry tongue plus long fever points to Kawasaki.

Tet spell

Assessment

needs-review
CardiacPedsOB

Hypercyanotic episode in certain congenital heart defects.

NCLEX focus

  • Positioning, oxygen, calming, and rapid escalation may be needed depending on the care plan.

Memory hook

  • Cyanotic spell means oxygen and perfusion priority.

Tumor lysis syndrome

Patho

needs-review
HemeRenalCardiac

Rapid cancer cell breakdown releases potassium, phosphate, and uric acid.

NCLEX focus

  • Monitor kidney injury, dysrhythmias, seizures, calcium changes, and hydration/medication orders.

Memory hook

  • Cancer cells burst and kidneys/heart pay.

Vesicle

Assessment

needs-review
SkinPedsID

Small fluid-filled blister-like lesion.

NCLEX focus

  • Vesicles can signal viral rash, burns, allergic reaction, or contagious skin disease depending on context.

Memory hook

  • Vesicle means little blister.