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HEP Rachel Grainger
Created by Rachel GraingerCreated by Rachel GraingerCreated by Rachel Grainger Created by Rachel Grainger
THE LIVER Created by Rachel Grainger
LIVER FUNCTION TESTSCreated by Rachel GraingerTYPES OF HEP ATITIS
•Viral
•Autoimmune
•Bacterial
•Fungal
•Substance induced
Created by Rachel Grainger Created by Rachel Grainger
VIRALAUT OIMMUNE Created by Rachel GraingerCASE 1
Created by Rachel Grainger Created by Rachel Grainger
COLIN
60 YEAR OLD MALE A TTENDING THE GP WITH NAUSEA,
VOMITING AND DIARRHOEA.
Temperature- 39 degrees
Symptom duration 3 days
Other symptoms- headache and malaise Created by Rachel Grainger
PHYSICAL EXAMINA TION
Tender over RUQ
Rectal exam normal
10 spider naevi on torso
Eye exam shows? Created by Rachel Grainger
RELEV ANT HISTOR Y
• TYPE TWO DIABETES
•FORMER SMOKER 21 PACK YEARS
•ALCOHOL. DAUGHTERS WEDDING TWO WEEKS AGO WHERE HE CONSUMED A LARGE AMOUNT OF
•OTHERWISE NO HISTORY OF ALCOHOLISM
•RETURNED FROM FISHING TRIP IN KILKEEL THREE WEEKS AGO- CAUGHT A TURBOT AND BOUGHT 2LB
OF SHELLFISH
•NEEDLESTICK INJURY TWO YEARS AGO WHEN VOLUNTEERING AT SAFE INJECTION SITE
•RECEIVED POST EXPOSURE PROPHYLAXIS
•DENIES ILLICIT DRUG USE Created by Rachel Grainger
LIVER FUNCTION TESTS
LFTS REVEALA FRANK TRANSAMINITIS.
Which form of hepatitis is he most likely to have contracted?
A. Hep A
B. Hep B
C. Hep C
D. Hep D
E. Hep E
BONUS POINT:FROM WHICH OF HIS RECENT ACTIVITIES DID HE CONTRACT THE ILLNESS? Created by Rachel Grainger
LIVER FUNCTION TESTS
LFTS REVEALA FRANK TRANSAMINITIS.
Which form of hepatitis is he most likely to have contracted?
A. Hep A
B. Hep B
C. Hep C
D. Hep D
E. Hep E
BONUS PO:FROM WHICH OF HIS RECENT ACTIVITIES DID HE CONTRACT THE ILLNESS? THE TWO POUNDS OF SHELLFISH Created by Rachel Grainger
HEP A TITIS A SEROLOGY
PCR NOT WIDY AAILABLE YET SO WE USE A BLOOD TEST VOR HA
ANTIBODIES
▪ HAV-IGM ANTIBODIES ARE DABLE FROM T LEAST FIVEYSA
AFTER THE ONSET OF SYMPTOMS, PEAK DURING THE ACUTE OR
EARY CONVALESCENT LASTING FOT MOST SIX MONTHS
▪ HAV-IGG ANTIBODIES ARE PRODUCED IN THE FIRYS OF10 DA
INFECTION AND THEN PER.ISTM FOR IMMEDIA TE
I.E ACTIVE
G FOR GOING ON A
I.E PREVIOUS
Created by Rachel Grainger Created by Rachel Grainger
Colin wants to know how a he contracted hepatitis. WHA T IS
THE MODE OF TRANSMISSION OF HEP A TITIS A?
A. Respiratory droplets
B. Physical contact
C. Faecal-oral
D. Vector bite
E. Bodily fluid contact- e.g dirty needle Created by Rachel Grainger
WHA T IS THE MODE OF TRANSMISSION OF HEP ATITIS A?
A. Respiratory droplets
B. Physical contact
C. Faecal-oral
D. Vector bite
E. Bodily fluid contact- e.g dirty needle Created by Rachel Grainger
COLIN
A YEAR LA TER COLIN RETURNS WITH THE SAME SYMPTOMS
AFTER A SEAFOOD FESTIV AL
What would you expect his hepatitis A serology?
A. Raised HAV IgM and HAV IgG
B. Decreased HAV IgM and HAV IgG
C. Normal HAV IgM and HAV IgG
D. Raised HAV IgM and decreased HAV IgG
E. Decreased HAV IgM and raised HAV IgG Created by Rachel Grainger
COLIN
A YEAR LA TER COLIN RETURNS WITH THE SAME SYMPTOMS
AFTER A SEAFOOD FESTIV AL
What would you expect his hepatitis A serology?
A. Raised HAV IgM and HAV IgG
B. Decreased HAV IgM and HAV IgG
C. Normal HAV IgM and HAV IgG
D. Raised HAV IgM and decreased HAV IgG
E. Decreased HAV IgM and raised HAV IgGTREA TMENT Created by Rachel Grainger
SYMPT OM MANAGEMENT
Antiemetics Metoclopramide
Fluid replacement Normal saline/ water
Antipruritic Chlorphenamine
Analgesia Paracetamol
Hospital admission Only admit if severely unwellCASE 2
Created by Rachel Grainger Created by Rachel Grainger
HELEN
43 YEAR OLD WOMAN
Helen was found collapsed on the
bathroom floor at home by her eldest
daughter.
Collateral history from eldest daughter:
Dad running late home from work, mum
seemed unwell- sweating and feverish-
while cooking dinner. She went to the
bathroom to get a paracetamol for a
headache, gone forty minutes when the
daughter heard a loud bang. Created by Rachel Grainger
ARRIV AL IN A AND E
HELEN HAS COME AROUND AND FEELING BETTER AFTER PARAMEDICS STABILISED HER IN THE
FIELD. THE PARAMEDICS ARE JUST FINISHING UP THEIR PAPERWORK AND HAVE YET TO GIVE A
COMPLETE HANDOVER.
YOU NOTICE SHE IS JAUNDICED.
WHICH BIOCHEMICAL CAUSES THE YELLOW COLOUR IN THE SKIN?
A. BILIRUBIN
B. HAEMOGLOBIN
C. UROBILINOGEN
D. STEACCOBILINOGEN
E. CHOLECYSTOKININ Created by Rachel Grainger
ARRIV AL IN A AND E
HELEN HAS COME AROUND AND
FEELING BETTER AFTER
PARAMEDICS ADMINISTERED
MEDICATION.
SHE IS EAGER TO GET BACK HOME
BUT YOU NOTICE SHE IS
JAUNDICED.
WHICH BIOCHEMICAL CAUSES THE
YELLOW COLOUR IN THE SKIN?
A. BILIRUBIN
B. HAEMOGLOBIN
C. UROBILINOGEN
D. STEACCOBILINOGEN
E. CHOLECYSTOKININ Created by Rachel Grainger
ANALGESIA IN LIVER IMP AIRMENT
Helen states she’s in a lot of pain- 10/10 and has ‘really bad’ diarrhoea. She asks for
10mg of morphine or 100mg of codeine. She is sitting upright in bed and seems
comfortable. She does not appear to be in severe pain.
Which first line analgesic would be most appropriate?
A. Diclofenac
B. Paracetamol
C. Morphine
D. Codeine
E. Aspirin Created by Rachel Grainger
ANALGESIA IN LIVER IMP AIRMENT
Helen states she’s in a lot of pain- 10/10 and has ‘really bad’ diarrhoea. She asks for
10mg of morphine or 100mg of codeine. She is sitting upright in bed and seems
comfortable. She does not appear to be in severe pain.
Which first line analgesic would be most appropriate?
A. Diclofenac
B. Paracetamol
C. Morphine
D. Codeine
E. Aspirin Created by Rachel Grainger
T ALKING TO HELEN
YOU RUN SOME EXTRA BLOOD TESTS ON HETS , YOU EXPAND UPON THE HISTORYESUL
What questions would you like to ask her? Created by Rachel Grainger
HELEN’S HISTOR Y
HELEN GIVES A BRIEF HISTORY WITH NO SIGNIFICANT FINDINGS. SHE STOPPED WORKING FIVE
YEARS AGO TO FOCUS ON THE CHILDREN. CLAIMS HER MARRIAGE HAS BEEN ROCKY OVER THE
PAST FEW YEARS AND SHE BELIEVES THE COLLAPSES ARE DUE TO STRESS.
YOU REVIEW HER BLOOD RESULTS. HER LFTS ARE DERANGED. GGT AND ALP DERANGED BY A
FACTOR OF 1.5. ALT AND AST DERANGED BY A FACTOR OF 15. PROTHROMBIN T, BILIRUBIN
AND ALBUMIN SHOW REDUCED SYNTHETIC FUNCTION.
WHICH TEST RESULT IS THE MOST CONCERNING?
A. AST AND ALP
B. GGT AND ALP
C. PROTHROMBIN TIME
D. BILIRUBIN AND ALBUMIN
E. ALL OF THESE RESULTS ARE CONCERNING. Created by Rachel Grainger
HELEN’S HISTOR Y
HELEN GIVES A BRIEF HISTORY WITH NO SIGNIFICANT FINDINGS. CLAIMS HER MARRIAGE HAS
BEEN ROCKY OVER THE PAST FEW YEARS BECAUSE OF MONEY ISSUES AND SHE BELIEVES THE
COLLAPSES ARE DUE TO STRESS.
YOU REVIEW HER BLOOD RESULTS. HER LFTS ARE DERANGED. GGT AND ALP DERANGED BY A
FACTOR OF 1.5. ALT AND AST DERANGED BY A FACTOR OF 15. PROTHROMBIN T, BILIRUBIN
AND ALBUMIN SHOW REDUCED SYNTHETIC FUNCTION.
WHICH TEST RESULT IS THE MOST CONCERNING?
A. AST AND ALP
B. GGT AND ALP
C. PROTHROMBIN TIME
D. BILIRUBIN AND ALBUMIN
E. ALL OF THESE RESTS ARE CONCERNING. Created by Rachel Grainger
PHYSICAL
EXAMINA TION
You ask her consent to perform a
physical exam but she declines,
becoming quite irate. She wants to
go home and demands to be
discharged if you won’t give her
what she wants.
While she is yelling at you, you
notice something on her hand. Created by Rachel Grainger
ECR
• HELEN WAS IN AN RTA FIVE YEARS AGO- SHATTERED VIS AND BROKE RIGHT RIBS 8-12
• WENT THROUGH ORTHOPAEDIC SERVICE AND REHABILITATION.
• ADMITTED TO A AND E IN MTIPLE HOSPITALS OVER THE PAST FEW YEARS WITH SIMILAR
EPISODES OF COLLAPSE
• FIVE PREVIOUS HOSPITALISATIONS DUE TO ASSTS WITH INJURIES CONSISTENT WITH HER
BEING THE AGGRESSOR.
• LISTED AS A HOSPITAL HOPPER
• CURRENTLY UNDER REVIEW WITH NEUROLOGY AND CARDIOLOGY AS WELL- ECHO SCHEDULED
FOR NEXT WEEK
• PARAMEDICS FINALY GIVE YOU HANDOVER- THEY USED NALOXONE IM TO REVIVE HER.WHA T DO YOU SUSPECT AND WHY?
SUBST ANCE ABUSE
Created by Rachel GraingerWHICH OF THESE PEOPLE HA
SUBST ANCE ABUSE PROBLEM?
Created by Rachel GraingerMIND YOUR
UNCONSCIOUS BIASES!
Created by Rachel GraingerCreated by Rachel Grainger Created by Rachel Grainger
HELEN’S DRUG USE
HELEN ADMITS TO INJECTING HEROIN.
Given her drug history and symptoms, what should you add to regular bloods?
A. Repeat LFTs
B. Blood smear
C. Ten blood cultures
D. Hepatitis B and C and HIV serology
E. Urine dip for toxicology report Created by Rachel Grainger
HELEN’S DRUG USE
HELEN ADMITS TO USING HEROIN IV
Give her drug history and symptoms, what should you add to regular bloods?
A. Repeat LFTs
B. Blood smear
C. Ten blood cultures
D. Hepatitis B and C and HIV serology
E. Urine dip for toxicology report Created by Rachel Grainger
HELEN’S SEROLOGY
WHA T TYPE OF INFECTION DOES
SHE HA VE?
A. Active hepatitis B
B. Chronic active hepatitis B with
high infectivity
C. Chronic inactive hepatitis B
D. Immunity from vaccination
E. Immunity from previous
infection Created by Rachel Grainger
HELEN’S SEROLOGY
WHA T TYPE OF INFECTION DOES
SHE HA VE?
A. Active hepatitis B
B. Chronic active hepatitis B with high infectivity
C. Chronic inactive hepatitis B
D. Immunity from vaccination
E. Immunity from previous infection Created by Rachel Grainger
HEP ATITIS B
SEROLOGY Created by Rachel Grainger
HEP ATITIS C
Hepatitis C RNA- absent
Hepatitis C ANTI- presentETHICAL DILEMMA:
SHOULD WE INFORM HER
HUSBAND?
Created by Rachel Grainger Created by Rachel Grainger
CONT A CTING PUBLIC HEAL TH
HER HIV TEST IS NTIVE. BUT AS SHE HAS CHRONIC HEP
B AND C, YOU MUST NOTIFY PUBLIC TH. SHE BEGS
YOU NOT TO AND PROMISES TO GET CLEAN IF YOU D.N’T
SHE CLAIMS THERE IS NO CHANCE HER CHILDREN OR HER
HUSBAND HA VE IT SO PUBLIC HTH DON’T NEED TO
KNOW . HER YOUNGEST CHILD IS THREE.
What should we do?CONT A CT PUBLIC HEAL TH
HER CHILDREN AND HUSBAND O BE TESTED!
Created by Rachel Grainger Created by Rachel Grainger
Thank Y ou.
rgrainger01@qub.ac.uk
CREDITby Flaticon, and infographics & images by Freepikesgo, and includes icons Peer2Peer
Cirrhosis
By Nitika Rajpal (nrajpal01@qub.ac.uk)
Created by Nitika Rajpal ContentforHepatology
Anatomy/ Hepatitis
01 Physiology 02
A, B, C
Cirrhosis
03 ALD, NAFLD
Created by Nitika RajpalFunctionsoftheliver
Created by Nitika Rajpal Cirrhosis
Definition: Scarring of the liver, as a result of chronic Common causes
inflammation and damage to liver cells - Alcoholic liver disease
● Irreversible - Non-alcoholic fatty liver disease
- Hepatitis B
Diagnosis - clinical, radiological, fibroscan - Hepatitis C
- Autoimmune hepatitis
- Primary biliary cirrhosis
- Haemachromatosis
Stages
Compensated - asymptomatic; with scarring on liver
Decompensated - symptoms begin to present
(jaundice/ascites); very serious stage
Created by Nitika Rajpal Cirrhosis:signsandsymptoms
Decompensated liver may present with : Scarring → limited ability of liver to:
● Jaundice ● Purify blood
● Break down toxins
● Ascites
● Fatigue ● Produce clotting proteins
● Cachexia ● Absorb fats/fat-soluble vitamins
● Coagulopathy
● Oesophageal varices
● Spider naevi
● Caput medusae
● Palmar erythema
● Bruising
● Asterixis
● Edema / fluid overload
● Hepatomegaly/splenomegaly
● Hepatic encaphalopathy
Created by Nitika Rajpal Complicationsofcirrhosis
Overall decrease in liver function
1. Decreased detoxification
2. Decreased oestrogen metabolism
a. = increased oestrogen in blood
i. Gynaecomastia
ii. Spider naevi
iii. Palmar erythema
3. Decreased bilirubin conjugation
a. Increased unconjugated bilirubin
b. Jaundice
4. Decreased albumin production
a. Hypoalbuminemia
5. Decreased clotting factor production
a. Coagulation issues
Created by Nitika Rajpal Cirrhosis-prognosis
● Severity / survival score - assesses by Childs Pugh score :
○ encephalopathy
○ ascites
○ bilirubin
○ albumin
○ PT
Created by Nitika Rajpal Case#1
A 57 year old woman presents to the ED with a history of “looking a” confusionur,
and fatigue. She mentioned that she has noticed herself feeling a lot more tired, and says that
her body has begun to feel weak as she has lost a bit of muscle. Her daughter has brought her
in and is concerned about her wellbeing, and mentions that the patient works as a lawyer and
due to the workload has recently moved into a flat closer to her work.
On examination she has an enlarged abdomen, which is positive for shifting dullness. She
shows signs of jaundice and cachexia.
Created by Nitika Rajpal Question1
1. What primary investigation would you request?
a. U&E
b. LFTs
c. Coagulation screen
d. Liver screen
e. Full GI exam and history
Created by Nitika Rajpal Question1
1. What primary investigation would you request?
a. U&E
b. LFTs
c. Coagulation screen
d. Liver screen
e. Full GI exam and history
questions and the key examination findings
for jaundice.
Created by Nitika Rajpal Question2
2. Upon taking a more extensive history, you find out that the patient has 2 glasses of wine
every night of the week after work. She also mentions a family history of alcoholism on
her father’s side. How would you assess this patient’s dependency on alcohol?
a. Talk to her about your alcohol tendencies to open up the subject
b. Ask her family members
c. CAGE screening tool
d. Don’t address the topic
e. Ask the blatantly patient if they have issues with alcohol abuse
that? Q : How many units per week is
Created by Nitika Rajpal Question2
2. Upon taking a more extensive history, you find out that the patient has 2 glasses of wine
every night of the week after work (~30 units / week). She also mentions a family
history of alcoholism on her father’s side. How would you assess this patient’s
dependency on alcohol?
a. Talk to her about your alcohol tendencies to open up the subject
b. Ask her family members
c. CAGE Screening tool
d. Don’t address the topic
e. Ask the blatantly patient if they have issues with alcohol abuse
~30 units / week
Created by Nitika Rajpal Assessingalcoholdependence
Screening tools :
CAGE (2 or more positive answers)
● C : Have you ever felt you should CUT down
on your drinking?
● A : ave people ANNOYED you by
criticizing your drinking?
● G : ave you felt bad or GUILTY about
your drinking?
● E : ave you ever had a drink first thing in
the morning to steady your nerves or to
get rid of hangover (EYE opener)?
Audit-C - shortened version of audit screening tool
Created by Nitika Rajpal AlcoholicLiverDisease
Definition - caused by damage to the liver due to excessivInvestigations
drinking ● U&E - dehydration, hyponatremia, hypo/hyperkalaemia
● Blood glucose - severe liver disease affects glucose
Stages stores
1. Alcoholic fatty liver disease - fat accumulates arou●d Coagulation screen - coagulopathy
the liver (reversible with alcohol cessation) ● Liver screen
2. Acute alcoholic hepatitis - inflammation of the liver ○ Hepatitis screen - acute viruses
(reversible depends on severity of damage) ○ Autoimmune, coeliac, immunoglobulins
3. Alcoholic cirrhosis - severe form, scarred liver ○ Ferritin
(irreversible) ○ Copper and caeruloplasmin
○ A-1 anti-trypsin levels
Signs and symptoms (*cirrhosis) ● LFTs (AST:ALT >2)
● Radiology - CXR and USS (peritoneal aspiration)
Risk factors ● Diagnostic peritoneal tap
● FHx ○ Albumin - SAAG to determine cause of ascites
● Alcohol misuse ○ Cell count to exclude infection
● Binge drinking ○ Culture
● Poor nutrition ● OGD - varices
Created by Nitika RajpalBiochemicalinvestigations
Created by Nitika Rajpal Liverbiopsy-goldstandardforcirrhosis
Used for: Other tests:
● Liver disease of unknown aetiology ● USS: US is quick, inexpensive, and has a
● Differentiating between acute and chronic sensitivity of 65-95% for detection of CLD.
disease ● CT: Provides a more detailed view of the
● Unable to differentiate between fibrosis abdominal viscera and is good for
and cirrhosis secondary findings (e.g. features of portal
hypertension).
● MRI: Is emerging as a highly sensitive and
specific modality for liver fibrosis.
Created by Nitika Rajpal Question3
3. Given the likely diagnosis, what would you expect to find in this patient's labs?
a. Increased ALP , AT, albumin
b. Increased bilirubin
c. Decreased red blood cell
d. Decreased GGT , ALT
e. Increased AST , GGT, bilirubin
Created by Nitika Rajpal Question3
3. Given the likely diagnosis, what would you expect to find in this patient's labs?
a. Increased ALP , AT, albumin
b. Increased bilirubin
c. Decreased red blood cell
d. Decreased GGT , AT
e. Increased AST , GGT, bilirubin
Created by Nitika Rajpal AlcoholicLiverDisease:management
Consider alcoholic hepatitis Ascites
● Tachycardia, leukocytosis, LFTs of hepatitis profile, ● Anti-mineralocorticoid drugs - spironolactone
mild fever ● Grade 1 or mild ascites - no treatment required
● GAHS - Glasgow Alcoholic Hepatitis Score (>9 = poor ● Grade 2 or moderate ascites - correct Na+ imbalance
prognosis) (dietary restriction, diuretics)
● Maddrey’s discriminant function (>32 mortality as high
as 30-50%) Nutrition - refeeding + pabrinex
● Steroids or pentoxifylline ● Multivitamins
Alcohol abstinence Transplant
● Guidelines <14 units per week ● Child-Pugh score
● Interventions - evidence, primary care, delivery ● “Mercedes benz scar”
(FRAMES) ● Indication → assessment → listing
● Alcohol liaison
● Alcohol rehabilitation
Created by Nitika Rajpal Measuringseverity
Maddrey discriminant function (DF), Model for End-stage Liver Disease (MELD) and Glasgow alcoholic hepatitis score
Determining severity of alcoholic hepatitis is important to highlight patients with poor short-term survival and those who
would benefit from pharmacological intervention.
Created by Nitika Rajpal Question4
4. This patient returns to the ED 4 weeks after discharge and were found unconscious in
their house. They were brought in by their daughter, who is worried that the patient may
have relapsed. How would you assess this patient?
a. Bloods and exam
b. Ask them about their alcohol consumption
c. Monitor their GCS and use GMAWS
d. Ask them CAGE questions
e. Ask an alcohol liaison nurse to take over
Created by Nitika Rajpal Question4
4. This patient returns to the ED 4 weeks after discharge and were found unconscious in
their house. They were brought in by their daughter, who is worried that the patient may
have relapsed. How would you assess this patient?
a. Bloods and exam
b. Ask them about their alcohol consumption
c. Monitor their GCS and use GMAWS
d. Ask them CAGE questions
e. Ask an alcohol liaison nurse to take over
Created by Nitika RajpalCreated by Nitika Rajpal Inhospitalmanagement
In DTs/Alcohol withdrawal - important to manage withdrawal (could have seizures, get extremely agitated)
● Iv thiamine (Pabrinex) twin vials x3 per day - to replace vitamins
○ give before any food
○ often re-feeding issues
● Oral / IV benzodiazepines as guided by the GMAWS chart
● Adequate nutrition
● Give laxatives
Management for ascites
● Aldosterone antagonists: Can be combined with loop diuretics (i.e. furosemide).
● Paracentesis: Patients with tense (grade III) ascites
● Complication : SBP - serious medical condition with high mortality.
● Neutrophilic ascitic white cell count (WCC) >250/mm3.
● Antibiotics + Human albumin solution
EXTRA READING : What is refeeding
syndrome?
Created by Nitika Rajpal ManagingHE
● bacteria within the gastrointestinal tract (e.g. ammonia).
● hunting of these harmful substances away from the liver into the systemic circulation at
portosystemic collaterals (i.e. where the portal venous system joins the systemic venous system),
although other mechanisms are postulated.
First-line treatments: involves laxatives (i.e. lactulose 15-20 mls QDS) to maintain bowel motions. Should
aim for 2-3 bowel motions per day.
Second-line treatments: involves the long-term use of antibiotics (i.e. rifaximin) to reduce the proportion of
ammonia-producing colonic bacteria.
Created by Nitika Rajpal Case#2
A 30 year old woman with T2DM, presented with elevated LFTS when attending her GP for a
check up, as she had been recently started on metformin and simvastatin. She has a BMI of
32.6 kg/m^2. She has not noticed any symptoms.
AT = 196 U/l (10-45 U/l)
These were her LFTs:
AST = 132 U/l (15-35 U/l)
ALP = 127 U/l (35-105 U/l)
GGT = 42 U/l (5-40 U/l)
Bilirubin = 15 µmol/L (1.71 to 20.5 µmol/L)
Albumin = 48 g/L (34 to 54 g/L)
INR = 2.9 (2Created by Nitika Rajpal Question1
1. What is the most likely cause of the LFT derangement given the corresponding
presenting complaint?
a. Non-alcoholic fatty liver disease
b. Hepatitis A
c. Alcoholic liver disease
d. Cirrhosis
e. Hepatocellular carcinoma
Created by Nitika Rajpal Question1
1. What is the most likely cause of the LFT derangement given what you know about the
patient?
a. Non-alcoholic fatty liver disease
b. Hepatitis A
c. Alcoholic liver disease
d. Cirrhosis
e. Hepatocellular carcinoma
Created by Nitika Rajpal Non-AlcoholicFattyLiverDisease
Definition - Non-alcoholic fatty liver disease Signs and symptoms
● Histopathological condition ● Often asymptomatic
● Characterised by excess fat accumulation in the live● Fatigue
● RUQ pain
● Hepatomegaly
Pathophysiology ● Presence of risk factors similar to those in metabolic
● Unclear - two-hit hypothesis syndrome (truncated obesity, hypertension,
○ Insulin resistance + further oxidative stress = hypretriglyceridemia, low HDL, hyperglycaemia
steatohepatitis secondary to insulin resistance, annual incidence
● Associated with obesity, insulin resistance,
metabolic syndrome Risk factors
● Smoking
Stages ● Hypertension
1. NFAL - AKA steatosis ● High cholesterol
2. NASH - presence of inflammation and injury ● T2DM
3. Fibrosis - presence of liver scarring ● Poor diet
4. Cirrhosis - advanced fibrosis (irreversible) ● Obesity
Created by Nitika RajpalCreated by Nitika Rajpal Question2
2. What would your next investigation be?
a. Ferritin and transferrin
b. Immunoglobulins
c. Fibroscan
d. Viral hepatitis screen
e. Ultrasound liver
assess? : What does a fibroscan
Created by Nitika Rajpal Question2
2. What would your next investigation be?
a. Ferritin and transferrin
b. Immunoglobulins
c. Fibroscan
d. Viral hepatitis screen
e. Ultrasound liver
the liver - indication of fibrosis.ess of
Created by Nitika Rajpal Non-AlcoholicFattyLiverDisease
Investigations
● Identify risk factors + calculate fatty liver index
● If FLI >60 diagnosis of NFLAD
● US liver
● Hep B and C serology
● Autoantibodies
● Caeruloplasmin
● Immunoglobulins
● Alpha-1 antitrypsin antibody
● HbA1c
● Ferritin and transferrin
● Perform enhanced liver fibrosis testing (ELF) - first line recommended for
fibrosis
○ Three molecules involved in liver matrix metabolism to give a score
reflecting the severity of liver fibrosis
● Fibroscan
● Arrange biopsy - gold standard (in NASH)
Created by Nitika Rajpal Question3
3. Now that you have a diagnosis, how would you manage this patient?
a. Do nothing
b. Dietary advice + manage T2DM
c. Bariatric surgery + lose weight
d. Liver transplant
e. Increase statins
NAFLD made?ow is the diagnosis of
Created by Nitika Rajpal Question3
3. Now that you have a diagnosis, how would you manage this patient?
a. Do nothing
b. Dietary advice + manage T2DM
c. Bariatric surgery + lose weight
d. Liver transplant
e. Increase statins
and exclusion of other causes of fatty liver
Created by Nitika Rajpal Non-AlcoholicFattyLiverDisease
Management
Conservative
● Dietary advice
● Exercise
● Manage co-morbidities
○ T2DM
○ High blood pressure
○ High cholesterol
Pharmacology
● No licensed therapies
● In liver fibrosis - vitamin E or pioglitazone
Surgery
● Bariatric surgery - for those unable to lose weight
● Liver transplant - in end-stage liver disease
Created by Nitika Rajpal Question4
4. What will you continue to monitor for in this patient?
a. Infection
b. Chronic kidney disease
c. Autoimmune hepatitis
d. Hepatocellular carcinoma
e. Alcoholic liver disease
Created by Nitika Rajpal Question4
4. What will you continue to monitor for in this patient?
a. Infection
b. Chronic kidney disease
c. Autoimmune hepatitis
d. Hepatocellular carcinoma
e. Alcoholic liver disease
Created by Nitika Rajpal Monitoring
Oesophageal varicies HCC:
Increased pressure → dilated, tortuous vessels known as Patients with cirrhosis or chronic hepatitis B are high risk of
varices that are at high risk of bleeding. The management developing hepatocellular carcinoma (HCC). HCC is a
depends on whether they have led to acute GI bleeding or not. primary liver cancer that occurs most commonly in patients
with cirrhosis.
Primary prophylaxis (i.e. no bleeding): Involves the use of
non-selective beta-blockers (i.e. propranolol, carvedilol) to Due to the high risk of HCC, patients with cirrhosis should be
reduce portal pressure invited to undergo six-monthly surveillance with ultrasound
Acute variceal haemorrhage (i.e. acute bleeding): Medical +/- Alpha-fetoprotein (AFP) blood test.
emergency, ABCDE management, endoscopic variceal band
ligation.
*may require an urgent transjugular intrahepatic portosystemic
shunt (TIPSS)
Created by Nitika Rajpal NAFLD
Complications
● Liver-related complications
○ Decompensated cirrhosis
○ Hepatocellular carcinoma
○ Sepsis
● Non-liver complications
○ Cardiovascular disease - common cause of death
○ Higher risk of hypertension, type 2 diabetes mellitus,
chronic kidney disease and heart disease
Created by Nitika Rajpal Thanks!
Any questions?
Email - nrajpal01@qub.ac.uk
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Created by Nitika Rajpal