Cirrhosis and Its Complications — MCQs

10 questions

A 55-year-old man with a history of cirrhosis and ascites presents with fever and abdominal pain. Paracentesis reveals an elevated neutrophil count. What is the most likely diagnosis?

How does liver cirrhosis contribute to the development of edema?

How does portal hypertension contribute to the development of ascites?

A patient with a history of chronic liver disease presents with abdominal distension, jaundice, and pruritis. Ascitic fluid analysis revealed a neutrophil count >650 per cubic mm. What is the most likely diagnosis?

All of the following are potential complications of untreated GERD, EXCEPT which of the following?

All of the following are complications of cirrhosis, EXCEPT:

All are true about this liver specimen except:

All are true about the marking X in histopathological specimen from a patient of fatty liver except:

All of the following are features of juvenile CML except which of the following?

Q10

The following liver specimen shows:

Cirrhosis and Its Complications Indian Medical PG Practice Questions and MCQs

Question 1: A 55-year-old man with a history of cirrhosis and ascites presents with fever and abdominal pain. Paracentesis reveals an elevated neutrophil count. What is the most likely diagnosis?

A. Hepatocellular carcinoma
B. Biliary colic
C. Spontaneous bacterial peritonitis (Correct Answer)
D. Nephrotic syndrome

Explanation: ***Spontaneous bacterial peritonitis*** - The combination of **cirrhosis**, **ascites** [1], **fever**, **abdominal pain**, and an **elevated neutrophil count** (typically >250 cells/mm3) in ascitic fluid is highly characteristic of **spontaneous bacterial peritonitis (SBP)**. - SBP is a common and serious complication of advanced liver disease, often occurring without an obvious source of infection. *Hepatocellular carcinoma* - While common in cirrhosis, **hepatocellular carcinoma** typically presents with weight loss, worsening liver function, or a palpable mass [1], not acute peritonitis symptoms like fever and abdominal pain with elevated ascitic fluid neutrophils. - Diagnosis usually involves imaging (e.g., ultrasound, CT, MRI) and alpha-fetoprotein levels, rather than paracentesis showing bacterial infection. *Biliary colic* - **Biliary colic** is usually caused by gallstones obstructing the cystic duct, leading to severe, intermittent right upper quadrant pain, often radiating to the back. - It does not typically present with diffuse abdominal pain, fever [1], or elevated ascitic fluid neutrophils, especially in the context of cirrhosis and ascites. *Nephrotic syndrome* - **Nephrotic syndrome** is a kidney disorder characterized by proteinuria, hypoalbuminemia, edema, and hyperlipidemia. - While it can cause ascites due to low oncotic pressure, it does not typically present with fever and abdominal pain or an elevated neutrophil count in ascitic fluid, as it is not an infectious process.

Question 2: How does liver cirrhosis contribute to the development of edema?

A. Increased capillary permeability
B. Increased salt intake
C. Increased cardiac output
D. Decreased albumin production (Correct Answer)

Explanation: ***Decreased albumin production*** - The **liver** is the primary site of **albumin synthesis** [2]. In cirrhosis, liver damage impairs this synthetic function, leading to **hypoalbuminemia** (low serum albumin). - Albumin is a major contributor to **plasma oncotic pressure**. Reduced oncotic pressure causes fluid to shift from the intravascular space into the interstitial space, resulting in **edema and ascites** [1]. *Increased capillary permeability* - While increased capillary permeability can cause edema, it is **not the primary mechanism** by which liver cirrhosis leads to edema. - Conditions like severe inflammation or sepsis are more commonly associated with widespread increases in capillary permeability. *Increased salt intake* - Although excessive **sodium intake** can worsen edema in patients with cirrhosis, it is **not the fundamental cause** of edema related to the underlying liver disease. - The edema in cirrhosis is primarily due to fluid retention mechanisms driven by liver dysfunction, rather than mere dietary intake. *Increased cardiac output* - In advanced cirrhosis, patients often develop a **hyperdynamic circulatory state** characterized by increased cardiac output and systemic vasodilation. - While this circulatory dysfunction contributes to fluid retention through activation of neurohormonal systems, it is **not the direct cause** of edema as a primary mechanism of fluid extravasation, which is largely driven by decreased oncotic pressure and portal hypertension [3].

Question 3: How does portal hypertension contribute to the development of ascites?

A. Increased hydrostatic pressure in the portal system (Correct Answer)
B. Decreased oncotic pressure
C. Lymphatic obstruction
D. Increased cardiac output

Explanation: Increased hydrostatic pressure in the portal system - **Portal hypertension** directly leads to an increase in hydrostatic pressure within the **hepatic sinusoids** and splanchnic circulation [1]. - This elevated pressure forces fluid to leak from the **capillaries** into the peritoneal cavity, forming ascites, typically characterized by a high Serum-Ascites Albumin Gradient (SAAG) [2]. *Decreased oncotic pressure* - While **hypoalbuminemia**, which causes decreased oncotic pressure, is a significant contributor to ascites in **liver disease**, it is a *consequence* of liver dysfunction, not the primary mechanism of portal hypertension [3]. - Decreased oncotic pressure alone doesn't explain the initial fluid shift directly driven by increased vascular pressure within the portal system. *Lymphatic obstruction* - Although **lymphatic drainage** can be overwhelmed in severe **liver disease**, contributing to ascites, it is not the initial or primary mechanism by which **portal hypertension** leads to ascites formation. - The elevated hydrostatic pressure is the direct force driving fluid into the peritoneal cavity [1]. *Increased cardiac output* - **Increased cardiac output** typically leads to increased systemic circulation and can be a feature of advanced **cirrhosis** (hyperdynamic circulation). - However, it does not directly cause the *local* increase in hydrostatic pressure within the **portal system** that is responsible for ascites formation.

Question 4: A patient with a history of chronic liver disease presents with abdominal distension, jaundice, and pruritis. Ascitic fluid analysis revealed a neutrophil count >650 per cubic mm. What is the most likely diagnosis?

A. Spontaneous bacterial peritonitis (Correct Answer)
B. Malignant ascites
C. Tubercular ascites
D. Intestinal obstruction

Explanation: ***Spontaneous bacterial peritonitis*** - The combination of **chronic liver disease**, **ascites**, and a significantly elevated ascitic fluid **neutrophil count (>250 cells/mm³ is diagnostic)**, in this case, >650 cells/mm³, is highly indicative of spontaneous bacterial peritonitis (SBP). - SBP is a common and serious complication in patients with **cirrhosis** and ascites, characterized by bacterial infection of ascitic fluid without an obvious source. *Malignant ascites* - While malignant ascites can occur in chronic liver disease (e.g., from hepatocellular carcinoma), the ascitic fluid analysis would typically show **cytology positive for malignant cells** and often a **low neutrophil count** unless secondarily infected. - The primary differentiator here is the very high neutrophil count suggesting an acute inflammatory/infectious process. *Tubercular ascites* - Tubercular ascites might present with ascites and abdominal distension, but the ascitic fluid analysis usually shows a **lymphocytic predominance** (high lymphocyte count) rather than a high neutrophil count. - Diagnosis typically involves **adenosine deaminase (ADA) levels**, acid-fast bacilli smear, or culture of ascitic fluid. *Intestinal obstruction* - Intestinal obstruction primarily causes **abdominal pain, distension, nausea, vomiting**, and constipation, with a clinical picture distinct from SBP. - While it can lead to ascites in rare cases (e.g., from bowel ischemia or perforation), the ascitic fluid would not characteristically show such a high neutrophil count unless there was associated perforation and peritonitis.

Question 5: All of the following are potential complications of untreated GERD, EXCEPT which of the following?

A. Esophageal adenocarcinoma
B. Esophageal stricture
C. Barrett's esophagus
D. Esophageal varices (Correct Answer)

Explanation: ***Esophageal varices*** - **Esophageal varices** are dilated veins in the lower esophagus, almost exclusively caused by **portal hypertension** from conditions like cirrhosis. - They are not a direct complication of **gastroesophageal reflux disease (GERD)**; GERD deals with acid reflux, not increased portal venous pressure. *Esophageal adenocarcinoma* - **Esophageal adenocarcinoma** can develop from **Barrett's esophagus**, which is a metaplastic change in the esophageal lining caused by chronic acid exposure from GERD [1]. - Therefore, untreated GERD can progress through Barrett's esophagus to develop into this type of cancer [1]. *Esophageal stricture* - Chronic inflammation and injury from untreated GERD can lead to **fibrosis** and subsequent narrowing of the esophagus, known as an **esophageal stricture** [1]. - This stricture can cause difficulty swallowing and food impaction. *Barrett's esophagus* - **Barrett's esophagus** is a precancerous condition where the normal squamous epithelium of the esophagus is replaced by columnar epithelium due to chronic acid reflux from GERD [1]. - It is a significant risk factor for esophageal adenocarcinoma and directly results from long-standing GERD [1].

Question 6: All of the following are complications of cirrhosis, EXCEPT:

A. Spontaneous bacterial peritonitis
B. Portal hypertension
C. Hepatic encephalopathy
D. Hypercalcemia (Correct Answer)

Explanation: ***Hypercalcemia*** - While liver disease can lead to **metabolic derangements**, severe hypercalcemia is not a direct or typical complication of **cirrhosis** itself. - Causes of hypercalcemia are usually related to **parathyroid dysfunction**, **malignancy**, or specific drug effects. *Spontaneous bacterial peritonitis* - This is a common and serious infection of the **ascitic fluid** that occurs in patients with cirrhosis, often without an obvious source of infection. - It is a direct consequence of impaired immune function and bacterial translocation in **advanced liver disease**. *Portal hypertension* - This condition is a hallmark of cirrhosis, resulting from increased resistance to blood flow through the fibrotic liver [1]. - It leads to many other complications such as **ascites**, **esophageal varices**, and **splenomegaly** [1]. *Hepatic encephalopathy* - This is a neuropsychiatric syndrome caused by the accumulation of toxins normally cleared by the liver, such as **ammonia**, in the systemic circulation [1]. - It is a significant complication of **cirrhosis** and often indicates advanced liver failure [1].

Question 7: All are true about this liver specimen except:

A. Centrilobular hemorrhagic necrosis
B. Fatty change
C. Centrilobular fibrosis
D. Siderofibrotic nodules (Correct Answer)

Explanation: ***Siderofibrotic nodules*** - **Siderofibrotic nodules** (also known as **Gamna-Gandy bodies**) are typically found in the **spleen** due to chronic venous congestion, not the liver. - Their presence in a liver specimen would be an unusual finding, making this the incorrect statement about a typical liver specimen with the described changes. *Centrilobular hemorrhagic necrosis* - This is a common finding in conditions causing **hypoxia** or **venous congestion** in the liver, such as **right-sided heart failure** or **Budd-Chiari syndrome** [1]. - The centrilobular zone (Zone 3) is most susceptible to ischemic injury due to its distance from the hepatic artery [2]. *Fatty change* - **Fatty change** (steatosis) is a very common finding in the liver, associated with conditions like **alcohol abuse**, **obesity**, **diabetes**, and **metabolic syndrome** [3]. - It involves the accumulation of **triglycerides** within hepatocytes. *Centrilobular fibrosis* - **Centrilobular fibrosis** can occur as a consequence of chronic injury, particularly in conditions like **alcoholic liver disease** or **chronic passive congestion** [1]. - It represents the deposition of **collagen** around the central veins. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 869-870. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, p. 828. [3] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. Common Clinical Problems From Liver And Biliary System Disease, pp. 388-389.

Question 8: All are true about the marking X in histopathological specimen from a patient of fatty liver except:

A. Eosinophilic aggregates of prekeratin
B. Intranuclear inclusions (Correct Answer)
C. Best visualized with masson trichrome
D. Also seen in Indian childhood cirrhosis

Explanation: ***Best visualized with masson trichrome*** - The marking 'X' refers to **Mallory bodies** (also known as Mallory's hyaline or alcoholic hyaline) [1]. - Mallory bodies are **eosinophilic cytoplasmic inclusions** and are best visualized with **hematoxylin and eosin (H&E) stain**, not Masson trichrome. Masson trichrome is used to highlight **collagen** (fibrosis) [2]. *Eosinophilic aggregates of prekeratin* - Mallory bodies are indeed **eosinophilic aggregates** composed primarily of **intermediate filaments**, including **prekeratin** (cytokeratin 8 and 18) [3]. - This description accurately characterizes the composition and staining properties of Mallory bodies. *Intranuclear inclusions* - Mallory bodies are **cytoplasmic inclusions**, not intranuclear [1][3]. - Intranuclear inclusions are typically associated with viral infections (e.g., CMV, herpes) or certain genetic disorders. *Also seen in Indian childhood cirrhosis* - Mallory bodies are a characteristic feature of **alcoholic liver disease** but can also be found in other conditions, including **non-alcoholic steatohepatitis (NASH)**, **Wilson's disease**, **cholestasis**, and **Indian childhood cirrhosis** [1]. - Their presence in Indian childhood cirrhosis is a known histopathological finding. **References:** [1] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. Common Clinical Problems From Liver And Biliary System Disease, pp. 388-389. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 848-850. [3] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, p. 852.

Question 9: All of the following are features of juvenile CML except which of the following?

A. Fetal Hb is increased
B. Lymphadenopathy
C. Thrombocytopenia
D. Philadelphia chromosome is positive (Correct Answer)

Explanation: ***Philadelphia chromosome is positive*** - **Juvenile Chronic Myeloid Leukemia (JCML)**, now known as **Chronic Myelomonocytic Leukemia (CMML)** of childhood, is characterized by the **absence** of the **Philadelphia chromosome (Ph chromosome)**. - The Ph chromosome, a t(9;22)(q34;q11) translocation forming the **BCR-ABL1 fusion gene**, is the hallmark of adult Chronic Myeloid Leukemia (CML), but not JCML. *Thrombocytopenia* - **Thrombocytopenia** (low platelet count) is a common feature in JCML due to ineffective hematopoiesis and bone marrow infiltration. - This contrasts with adult CML, where **thrombocytosis** (high platelet count) is more characteristic of the chronic phase. *Fetal Hb is increased* - An **increased level of fetal hemoglobin (HbF)** is a characteristic laboratory finding in children with JCML. - This elevation is related to the dysregulated hematopoiesis and is a useful diagnostic marker. *Lymphadenopathy* - **Lymphadenopathy** (enlarged lymph nodes) is a frequent clinical manifestation in JCML, reflecting the widespread infiltration of monocytic cells. - This is part of the systemic involvement seen in this aggressive myeloproliferative disorder.

Question 10: The following liver specimen shows:

A. Post necrotic cirrhosis
B. Dubin-Johnson syndrome
C. Miliary TB
D. Nutmeg liver (Correct Answer)

Explanation: ***Nutmeg liver*** - **Nutmeg liver** is a gross pathological appearance of the liver due to **chronic passive congestion**, often seen in **right-sided heart failure** [1]. - The variegated appearance resembles a nutmeg due to alternating areas of **congested centrilobular veins** (darker) and **unaffected periportal areas** (lighter) [1][2]. *Post necrotic cirrhosis* - **Post necrotic cirrhosis** is characterized by broad fibrous bands and large regenerative nodules, often following massive hepatic necrosis. - The gross appearance would typically show a **shrunken, nodular liver** with extensive fibrosis, not the specific variegated pattern of nutmeg liver. *Dubin-Johnson syndrome* - **Dubin-Johnson syndrome** is a hereditary disorder causing conjugated hyperbilirubinemia due to impaired bilirubin excretion. - The liver is typically **macroscopically black** due to the accumulation of a dark pigment (epinephrine metabolites) within hepatocytes, which is distinct from the nutmeg appearance. *Miliary TB* - **Miliary tuberculosis** of the liver presents with numerous small, scattered **granulomas** (tubercles) throughout the liver parenchyma [3]. - Grossly, this would appear as **multiple tiny, pale nodules** resembling millet seeds, not the characteristic congested pattern of nutmeg liver. **References:** [1] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Hemodynamic Disorders, Thromboembolic Disease, and Shock, p. 126. [2] Kumar V, Abbas AK, et al.. Robbins and Cotran Pathologic Basis of Disease. 9th ed. Liver and Gallbladder, pp. 870-872. [3] Cross SS. Underwood's Pathology: A Clinical Approach. 6th ed. Common Clinical Problems From Liver And Biliary System Disease, pp. 401-402.

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