Defination Flashcards

(35 cards)

1
Q

Define hepatic encephalopathy.

A

A decline in brain function due to severe liver disease.

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2
Q

What is the primary cause of hepatic encephalopathy?

A

It is primarily caused by the accumulation of toxins in the bloodstream due to liver dysfunction.

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3
Q

True or false: Hepatic encephalopathy can be reversible.

A

TRUE

With appropriate treatment, cognitive function can improve significantly.

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4
Q

Fill in the blank: Ammonia is a key toxin involved in _______ encephalopathy.

A

hepatic

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5
Q

What are common symptoms of hepatic encephalopathy?

A

Symptoms include confusion, altered level of consciousness, and personality changes.

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6
Q

Define asterixis.

A

A flapping tremor of the hands often seen in hepatic encephalopathy.

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7
Q

What is the West Haven Criteria?

A

A classification system for grading the severity of hepatic encephalopathy.

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8
Q

True or false: Lactulose is used to treat hepatic encephalopathy.

A

TRUE

Lactulose helps reduce ammonia levels in the blood.

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9
Q

Fill in the blank: Benzodiazepines should be avoided in patients with _______ encephalopathy.

A

hepatic

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10
Q

What is the role of rifaximin in treatment?

A

Rifaximin is an antibiotic that reduces gut bacteria producing ammonia.

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11
Q

Define hepatic failure.

A

A condition where the liver loses its ability to function properly.

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12
Q

What is the pathophysiology of hepatic encephalopathy?

A

It involves the disruption of neurotransmission due to elevated ammonia and other toxins.

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13
Q

True or false: Dietary protein restriction is a common treatment for hepatic encephalopathy.

A

FALSE

Current guidelines recommend adequate protein intake unless severe.

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14
Q

Fill in the blank: Portal hypertension can lead to _______ encephalopathy.

A

hepatic

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15
Q

What is the clinical significance of hepatic encephalopathy?

A

It indicates severe liver dysfunction and can lead to coma or death.

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16
Q

Define hepatic coma.

A

A state of unresponsiveness due to severe hepatic encephalopathy.

17
Q

What is the prognosis for patients with hepatic encephalopathy?

A

Prognosis varies; early intervention can improve outcomes significantly.

18
Q

True or false: Hepatic encephalopathy can occur in patients without liver disease.

A

FALSE

It is specifically associated with liver dysfunction.

19
Q

Fill in the blank: Cirrhosis is a common cause of _______ encephalopathy.

20
Q

What is the first-line treatment for acute hepatic encephalopathy?

A

Lactulose is the first-line treatment to reduce ammonia levels.

21
Q

Define neurotransmitter imbalance in hepatic encephalopathy.

A

An alteration in brain chemicals due to toxin accumulation affecting brain function.

22
Q

What is the role of ammonia in hepatic encephalopathy?

A

Ammonia accumulation leads to neurotoxicity and impaired brain function.

23
Q

True or false: Hepatic encephalopathy can be diagnosed with a blood test.

A

FALSE

Diagnosis is primarily clinical, based on symptoms and history.

24
Q

Fill in the blank: Electrolyte imbalances can exacerbate _______ encephalopathy.

25
What is the **impact of infection** on hepatic encephalopathy?
Infections can precipitate or worsen hepatic encephalopathy by increasing ammonia production.
26
Define **hepatic encephalopathy stages**.
Stages range from minimal symptoms to coma, classified by the West Haven Criteria.
27
What is the **importance of monitoring** in hepatic encephalopathy?
Regular monitoring helps assess treatment efficacy and prevent complications.
28
True or false: **Hepatic encephalopathy** is a medical emergency.
TRUE ## Footnote Immediate treatment is crucial to prevent severe complications.
29
Fill in the blank: **Psychometric tests** can help assess _______ in hepatic encephalopathy.
cognitive function
30
What is the **role of the liver** in detoxification?
The liver metabolizes and eliminates toxins, including ammonia, from the bloodstream.
31
Define **hepatic encephalopathy triggers**.
Triggers include gastrointestinal bleeding, infections, and excessive protein intake.
32
What is the **goal of treatment** for hepatic encephalopathy?
The goal is to reduce ammonia levels and improve cognitive function.
33
True or false: **Liver transplantation** is a definitive treatment for hepatic encephalopathy.
TRUE ## Footnote It addresses the underlying liver disease causing encephalopathy.
34
Fill in the blank: **Sedatives** should be avoided in patients with _______ encephalopathy.
hepatic
35
What is the **long-term management** for hepatic encephalopathy?
Long-term management includes lifestyle changes, medication, and monitoring liver function.