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Zorluk: OrtaGastroenterology and Hepatology

A 54-year-old man is brought to the emergency department by his wife due to worsening confusion and lethargy over the past 48 hours. He has a history of decompensated alcoholic cirrhosis and was recently discharged after treatment for a variceal bleed. His home medications include nadolol, spironolactone, furosemide, and lactulose. The wife reports he has been having 2 to 3 soft bowel movements daily. Temperature is 38.1°C (100.6°F), blood pressure is 105/65 mmHg, pulse is 98/min, and respirations are 18/min. Physical examination reveals scleral icterus and spider angiomas. The abdomen is distended with a positive fluid wave and shifting dullness. There is diffuse, mild abdominal tenderness to palpation without rebound or guarding. Neurologic examination demonstrates asterixis and disorientation to time and place. Laboratory studies show a leukocyte count of 11,500/mm³, a sodium level of 131 mEq/L, and a bicarbonate level of 18 mEq/L. Which of the following is the most appropriate next step in management?

  1. Diagnostic paracentesisCevap
  2. B
    Empiric intravenous piperacillin-tazobactam
  3. C
    Emergency exploratory laparotomy
  4. D
    Intravenous sodium bicarbonate
  5. E
    Intramuscular haloperidol

Cevap

Diagnostic paracentesis
The most appropriate next step in management for a patient with cirrhosis, ascites, and signs of clinical deterioration (fever, abdominal pain, worsening encephalopathy) is a diagnostic paracentesis. Spontaneous bacterial peritonitis (SBP) is a common, life-threatening precipitant of hepatic encephalopathy. Ascitic fluid must be obtained for cell count and culture before initiating targeted empiric antibiotic therapy, typically with a third-generation cephalosporin like cefotaxime or ceftriaxone. Delaying paracentesis or initiating antibiotics blindly can severely impair the ability to isolate the causative organism.

Adım Adım Çözüm

1
Identify the primary clinical problem
A patient with decompensated cirrhosis and ascites presents with fever, diffuse abdominal pain, and worsened hepatic encephalopathy.
Recognizing the classic triad of fever, abdominal pain, and encephalopathy in a cirrhotic patient is highly suspicious for spontaneous bacterial peritonitis (SBP).
2
Determine the diagnostic requirements for the suspected condition
Ascitic fluid analysis is required to confirm the diagnosis.
SBP is diagnosed by an ascitic fluid absolute neutrophil count (ANC) ≥ 250/mm³. Fluid must be obtained before initiating antibiotics to ensure accurate cultures.
3
Select the most appropriate next step in management
Diagnostic paracentesis.
This is the most urgent and necessary step to guide definitive therapy and avoid inappropriate broad-spectrum antibiotic use or unnecessary surgical interventions.

Anahtar Kavram

Patients with cirrhosis and ascites who present with fever, abdominal pain, or worsened hepatic encephalopathy should immediately undergo a diagnostic paracentesis to evaluate for spontaneous bacterial peritonitis prior to the initiation of empiric antibiotics.
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Gastroenterology and Hepatology

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