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Published on: September 8, 2023
A Case Report on Detecting Porcelain Gallbladder form Wall-Echo-Shadow Sign on Point-of-Care Ultrasound.
Fares Al-Khouja1, Proma Mazumder2, John Moeller3
1University of California, Irvine, School of Medicine, Irvine, CA.
This case report shows how point-of-care ultrasound (POCUS) can help doctors tell the difference between porcelain gallbladder (PGB) and a similar-looking ultrasound finding called wall-echo-shadow (WES) sign. A 75-year-old woman with elevated liver enzymes had a POCUS scan that showed a thickened gallbladder wall with shadowing, which suggested PGB. A CT scan confirmed the diagnosis. The patient was treated with a stent and advised to have surgery. She was readmitted later with a serious infection, likely due to gallbladder cancer. The authors suggest that POCUS can be a useful tool in diagnosing PGB early, which is important because it is linked to gallbladder cancer.
Area of Science:
- Emergency medicine diagnostics
- Gastroenterology imaging
- Point-of-care ultrasound applications
Background:
Physicians increasingly rely on rapid imaging tools to assess acute and chronic conditions. While traditional imaging methods remain gold standards, newer diagnostic approaches are being tested for accuracy and speed. Prior research has shown that ultrasound can detect gallbladder abnormalities, but distinguishing specific pathologies remains challenging. This gap motivated the exploration of POCUS as a diagnostic aid for porcelain gallbladder. No prior work had resolved how POCUS might differentiate PGB from WES sign. The diagnostic accuracy of POCUS in this context remains understudied. This paper's contribution lies in demonstrating a practical application of POCUS for a rare but serious condition. The case highlights the need for improved diagnostic tools in emergency and outpatient settings.
Purpose Of The Study:
This case report aimed to demonstrate how POCUS can distinguish porcelain gallbladder from wall-echo-shadow sign. The specific problem involved a 75-year-old patient with elevated liver enzymes and ambiguous imaging findings. The motivation stemmed from the need to improve early detection of PGB, which is linked to gallbladder cancer. The authors proposed that POCUS could provide a faster alternative to traditional imaging. The study sought to show that POCUS can detect hyperechoic gallbladder wall with shadowing. The goal was to clarify how POCUS findings can guide further diagnostic steps. The case aimed to illustrate the potential of POCUS in a real-world clinical scenario. The paper sought to provide a practical example for clinicians using point-of-care imaging.
Main Methods:
The study used a case-based approach to illustrate POCUS application. The patient presented with elevated liver function tests but no acute symptoms. A physical exam and review of systems were conducted to rule out other causes. POCUS was performed to assess gallbladder and bile duct status. Findings included cholelithiasis, sludge, and common bile duct dilatation. The POCUS scan revealed hyperechoic gallbladder wall with irregular shadowing. These findings were compared to the wall-echo-shadow sign characteristics. A computed tomography scan was used to confirm the POCUS diagnosis of PGB.
Main Results:
POCUS detected a hyperechoic gallbladder wall with irregular shadowing. These findings suggested porcelain gallbladder rather than wall-echo-shadow sign. Computed tomography confirmed the presence of PGB. The patient received a stent near the common hepatic duct stricture. She was advised to undergo cholecystectomy for definitive treatment. Three months later, she was readmitted with bacteremia. This likely resulted from gallbladder obstruction and cancer. The case demonstrated that POCUS can reliably detect PGB when used alongside other imaging methods.
Conclusions:
The authors proposed that POCUS can help distinguish PGB from WES sign. They emphasized the importance of early detection due to PGB's association with gallbladder cancer. The case demonstrated that POCUS findings can guide diagnostic decisions. The authors suggested that POCUS may serve as a preliminary tool in emergency settings. They highlighted the need for further validation of this approach in larger studies. The case report provided a practical example of POCUS use in a complex clinical scenario. The authors concluded that POCUS may improve diagnostic speed and accuracy. They proposed that POCUS could be a valuable addition to standard imaging protocols.
Frequently Asked Questions
POCUS detects hyperechoic gallbladder wall with irregular shadowing, which suggests porcelain gallbladder rather than wall-echo-shadow sign.
POCUS revealed cholelithiasis, sludge, and a hyperechoic gallbladder wall with shadowing, which were confirmed by computed tomography.
Porcelain gallbladder is associated with gallbladder cancer, so early diagnosis allows for prompt treatment and better outcomes.
Computed tomography confirmed the POCUS findings and confirmed the presence of porcelain gallbladder.
The patient was readmitted with bacteremia, likely due to gallbladder obstruction and cancer.
The patient was advised to undergo cholecystectomy and received a stent for a common hepatic duct stricture.
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