1. A patient with end-stage liver disease had a paracentesis 2 days ago. The patient has increased agitation, abdominal pain, and fever. Which of the following is the MOST likely explanation?
Answer: B
Bowel perforation is the most likely explanation for the patient's symptoms.
The patient's increased agitation, abdominal pain, and fever following a recent paracentesis suggest a serious complication, with bowel perforation being the most plausible explanation.
A) Renal failure
While renal failure can occur in patients with end-stage liver disease, it typically presents with different symptoms such as decreased urine output and fluid overload rather than acute abdominal pain and fever shortly after a procedure like paracentesis. Therefore, this option is less likely in this context.
B) Bowel perforation
Bowel perforation is a critical complication that can occur after paracentesis, leading to peritonitis, which presents with abdominal pain, fever, and agitation. The timeline of the patient's symptoms, occurring just two days post-procedure, aligns well with this serious condition, making it the most likely explanation.
C) Ascites
Ascites is a common condition in patients with end-stage liver disease, but it does not typically cause acute changes in mental status or fever unless there is an infection (such as spontaneous bacterial peritonitis). The acute nature of the patient's symptoms following paracentesis suggests that ascites alone is not the underlying cause here.
D) Electrolyte imbalance
Electrolyte imbalances can occur in patients with liver disease but are usually associated with more generalized symptoms such as weakness, confusion, or arrhythmias rather than localized abdominal pain and fever. Therefore, this option does not adequately explain the acute presentation of the patient.
Conclusion
Bowel perforation is a life-threatening complication that can manifest as abdominal pain, fever, and agitation shortly after paracentesis, making it the most likely explanation for this patient's symptoms. Other options, while relevant to liver disease, do not account for the acute nature of the patient's presentation in the same way that bowel perforation does.