Adult health
Liver disease and complications
NCLEX liver chapter: cirrhosis priorities, ascites and varices safety, hepatic encephalopathy, jaundice teaching, and lactulose/ammonia traps.
Clesial Editorial TeamReviewed by Clesial Editorial Team, Clinical Content Review
Contents8 sections
Liver items ask which failing job is killing the client right now: clotting and varices, ammonia and the brain, or fluid in the belly crowding the lungs. Active upper GI bleed sequences live in GI bleeding and obstruction; this chapter owns the cirrhosis map around them.
What cirrhosis breaks
A scarred liver cannot clear toxins, make clotting factors, or keep portal blood flowing easily. Portal hypertension backs blood into esophageal and gastric varices and pushes fluid into the abdomen as ascites. Lost synthetic function means easy bruising and prolonged bleeding. Failed detox means ammonia rises and the brain slows. Name which failure is in front of you before you pick a first action.
| Failing job | What you see | Priority angle |
|---|---|---|
| Portal pressure | Varices, ascites, splenomegaly cues | Bleed risk; breathing if ascites tight |
| Synthesis | Bruising, prolonged bleed, low albumin | Gentle care; bleeding precautions |
| Detox | Confusion, asterixis, sleep reverse | Safety + ammonia clearance pathway |
| Bile flow | Jaundice, dark urine, clay stool, itch | Skin care; report worsening |
Bedside baseline for any advanced liver client: fall risk, bleeding precautions, daily weights, and a neuro check that catches subtle confusion early. The distractor is treating “sleepy” as rest when it is early encephalopathy, or scrubbing fragile skin until it bleeds.
Varices and ascites
Varices are thin-walled veins under high pressure. Vomiting bright red blood or coffee-ground material with tachycardia and hypotension is the same upper-bleed emergency as elsewhere — airway, oxygen as needed, large-bore access, volume support, NPO, notify — but the cirrhotic client may crash faster and tolerate less volume overload. Do not force an NG tube without a clear order when varices are known; mechanical trauma can start a catastrophic bleed.
- Hematemesis + unstable vitals: emergency bleed pathway now.
- Known varices: no blind NG; follow ordered endoscopy/band or drug pathway.
- Avoid straining, rough food teaching when varices are active as ordered.
Ascites is portal pressure plus low oncotic pull dumping fluid into the peritoneum. The abdomen swells, the diaphragm rises, and breathing shortens. Nursing moves are measurement and gentle unloading: sodium restriction as ordered, diuretics carefully, daily weights and girth, elevate the head of the bed for work of breathing, and prepare for paracentesis when ordered — watch for hypotension after large-volume taps and give albumin when the protocol says so.
- Sudden weight jump or tighter belly → assess breathing and notify.
- After paracentesis: vitals, puncture site, and volume status.
- Spontaneous bacterial peritonitis can look like worsening ascites plus fever/pain — escalate.
Hepatic encephalopathy
When the liver cannot clear ammonia and related toxins, neurons misfire. Early cues are sleep inversion, mild confusion, and handwriting change; later you see asterixis (liver flap), marked confusion, and coma. Lactulose acidifies the gut and promotes stools that carry ammonia out — the goal is soft, frequent stools as ordered, not watery collapse. If the client has severe diarrhea, dehydration, or hypokalemia, hold and notify per protocol rather than “pushing more until clean.”
Safety
Rising confusion in cirrhosis is encephalopathy until proven otherwise — protect from falls and do not sedate lightly to “help them sleep.”
Protein teaching is nuanced on exams: during active encephalopathy, follow the ordered restriction or modified intake; when stable, adequate protein for healing returns under dietitian guidance. Antibiotics that reduce gut ammonia-producing bacteria appear in some stems as ordered adjuncts. The wrong answer is a high-protein celebration tray for a confused client “to build strength.”
| Cue | Meaning | Action angle |
|---|---|---|
| Asterixis | Neuro toxin load | Safety + ordered lactulose pathway |
| Fetor hepaticus | Advanced failure smell | Escalate; protect airway if LOC falls |
| Constipation | Ammonia stays in gut | Bowel regimen as ordered — do not ignore |
Jaundice, itch, and daily teaching
Bilirubin backs up when the liver cannot conjugate or drain bile. Skin and sclera yellow, urine darkens, stools lighten, and bile salts itch. Cool baths, mild soap, trimmed nails, and ordered antipruritics beat hot showers that worsen itch. Alcohol cessation, infection avoidance, and medication review (many drugs are hepatically cleared) keep the next tip into failure from starting. Pancreatitis and surgical GI recovery stay in the GI-bleed chapter when those stems appear — link there rather than re-teaching lipase and NPO rules here.
Priority map
| Situation | First move |
|---|---|
| Hematemesis in cirrhosis | Airway/volume emergency; NPO; notify |
| Confused + asterixis | Safety; lactulose pathway; find the trigger |
| Tight ascites + dyspnea | Upright; assess; notify; prepare for tap as ordered |
| Severe diarrhea on lactulose | Hold/notify per protocol; replace fluids |
| Itching jaundice | Skin care; do not scratch open |
Revision
Must know
- 1Cirrhosis fails the liver’s jobs: clotting factors drop, ammonia rises, portal pressure rises — bleeding, confusion, and ascites become the test map.
- 2Active variceal bleed is an airway and volume emergency — NPO, large-bore IV, notify now.
- 3Do not insert NG tubes blindly in known varices without a clear order and plan — trauma can trigger massive bleed.
- 4Ascites: sodium restriction as ordered, daily weights, measure abdomen, careful diuretics; watch for respiratory compromise from a tight abdomen.
- 5Hepatic encephalopathy: rising ammonia drives confusion → asterixis → coma. Lactulose aims for soft stools that clear ammonia; hold and notify for severe diarrhea/dehydration per protocol.
- 6Avoid high-protein binge teaching when encephalopathy is active as ordered; protect from falls and sedation that masks neuro change.
- 7Jaundice and pruritus: cool skin care, trim nails, report clay stools/dark urine patterns as bile flow fails.
- 8Infection and alcohol cessation teaching matter — cirrhosis clients tip into failure with small insults.
Memory hooks
Portal pressure pushes up
Scarred liver blocks flow → varices and ascites. Protect the airway when varices bleed.
Ammonia up, brain down
Encephalopathy tracks ammonia. Lactulose and safety come before debating the lunch menu.
How it's tested
Stems ask what to do with hematemesis in a cirrhotic client, why lactulose is given, how to position or weigh ascites, or which drug to avoid. Distractors force high protein during confusion, place NG without orders in varices, or treat encephalopathy as simple sleepiness.
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