Cirrhosis: Clinical sciences

1,939views

00:00 / 00:00

Decision-Making Tree

Preguntas

Preguntas del estilo USMLE Step 2

de completadas

A 58-year-old man presents to the office to follow up on recent blood testing. The patient has no previously diagnosed medical conditions. The patient has been feeling more fatigued recently but attributes it to working long hours. The patient drinks 6-8 cans of beer on weekday evenings and 10-12 cans on weekend days. Temperature is 37.0 ºC (98.6° F), pulse is 84/min, and blood pressure is 132/74 mmHg. Physical exam shows palmar erythema and spider angiomas. Neurologic examination is normal. There is no distension of the abdomen and no abdominal tenderness to palpation. Lab results are shown below. Ultrasound of the abdomen shows a small, nodular liver and minimal ascites. The patient is referred for upper endoscopy which shows medium varices with no signs of active bleeding. Which of the following medications should be started at this time?

Transcript

Watch video only

Cirrhosis refers to chronic progressive fibrotic changes of the liver parenchyma that occur in response to chronic injury and inflammation. A variety of conditions can cause this injury, including viral hepatitis, chronic alcohol use, autoimmune disease, and hereditary conditions like hemochromatosis or alpha-1 antitrypsin deficiency, and the ensuing fibrotic changes eventually impair liver function.

Early in the disease process, cirrhotic patients remain relatively asymptomatic and are considered to have compensated cirrhosis, while those who present with symptoms are considered to have decompensated cirrhosis. Complications due to cirrhosis include spontaneous bacterial peritonitis, ascites, variceal bleeding, hepatic encephalopathy, and hepatorenal syndrome, which can be life-threatening, therefore it’s important to quickly identify these patients who may suddenly decompensate.

Now, if you suspect cirrhosis, first perform an ABCDE assessment to determine if your patient is unstable. Keep in mind that cirrhosis is never unstable unless it's decompensated and the patient develops complications. If this is the case, you may need to secure the airway, breathing, and circulation, which might require intubating the patient, and starting mechanical ventilation. Next, obtain IV access and, if your patient is hypotensive, start IV fluids for volume resuscitation. If there are signs of blood loss, they might even need a transfusion of blood products, such as packed red blood cells, platelets, and even fresh frozen plasma. You should also continuously monitor vital signs.

Fuentes

  1. "AASLD Practice Guidance on risk stratification and management of portal hypertension and varices in cirrhosis" Hepatology (2023)
  2. "AASLD Practice Guidance: Palliative care and symptom-based management in decompensated cirrhosis" Hepatology (2022)
  3. "Malnutrition, Frailty, and Sarcopenia in Patients With Cirrhosis: 2021 Practice Guidance by the American Association for the Study of Liver Diseases" Hepatology (2021)
  4. "Cirrhosis and chronic liver failure: part I. Diagnosis and evaluation" Am Fam Physician (2006)
  5. "Precipitating factors and the outcome of hepatic encephalopathy in liver cirrhosis" J Coll Physicians Surg Pak (2010)