Examkin

Question

Difficulty: EasyGastrointestinal and Abdominal Surgery

A 58-year-old woman is evaluated in the hospital for a fever of 39.2°C (102.6°F), scleral icterus, and severe right upper quadrant abdominal pain. Her blood pressure is 100/60 mmHg and her heart rate is 110/min. Laboratory studies demonstrate a significant leukocytosis, conjugated hyperbilirubinemia, and markedly elevated alkaline phosphatase. Arrange the following steps in the most appropriate chronological sequence for the management of this patient's condition.

  1. 1Initiate intravenous fluid resuscitation and administer broad-spectrum antibiotics
  2. 2Perform an abdominal ultrasound to evaluate the biliary tree
  3. 3Perform urgent endoscopic retrograde cholangiopancreatography (ERCP)
  4. 4Perform a laparoscopic cholecystectomy

Answer

The correct sequence is: initial medical stabilization with intravenous fluids and broad-spectrum antibiotics, followed by non-invasive imaging with an abdominal ultrasound, then urgent biliary decompression via ERCP, and finally definitive surgical management with a laparoscopic cholecystectomy.
The patient presents with the classic Charcot triad (fever, jaundice, and right upper quadrant abdominal pain), which is highly suspicious for acute ascending cholangitis. Given her tachycardia and borderline hypotension, she is at high risk for progressing to septic shock (Reynolds pentad). The universally accepted, evidence-based sequence of management begins with immediate hemodynamic stabilization, including the administration of intravenous crystalloids and broad-spectrum antibiotics (after drawing blood cultures). Once medical resuscitation is underway, an abdominal ultrasound is the fastest, safest, and most appropriate initial imaging modality to confirm common bile duct dilation. Following diagnostic confirmation, the source of the infection must be controlled via urgent biliary decompression, which is most safely and effectively achieved with an ERCP. Finally, once the patient has clinically recovered from the acute illness, an elective laparoscopic cholecystectomy is performed during the same admission or shortly thereafter to definitively remove the source of the gallstones and prevent future attacks.

Step-by-Step Solution

1
Stabilize the patient hemodynamically and treat the infection systemically.
Intravenous fluids and broad-spectrum antibiotics are administered.
The patient presents with Charcot triad and signs of systemic toxicity, requiring immediate resuscitation prior to any imaging or intervention.
2
Confirm the diagnosis using the most appropriate initial imaging modality.
An abdominal ultrasound is performed.
Ultrasound is the best initial test to quickly and safely identify biliary dilation and gallstones at the bedside.
3
Decompress the obstructed and infected biliary system.
An ERCP with sphincterotomy is performed.
Purulent material must be drained from the common bile duct to adequately control the source of the infection.
4
Prevent future occurrences of gallstone-related complications.
A laparoscopic cholecystectomy is performed.
Removing the gallbladder eliminates the source of the gallstones, but this should only be done after the acute cholangitis has resolved.

Key Concept

Management sequence for acute ascending cholangitis
Rate this question

Topics

Gastrointestinal and Abdominal Surgery

More questions from this topic