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Related Concept Videos

Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

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IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
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Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

Imaging Studies V: Intravenous Urography and Retrograde Pyelography

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IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
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Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test01:22

Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test

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In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess...
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Imaging Studies II: Positron Emission Tomography and Scintigraphy01:25

Imaging Studies II: Positron Emission Tomography and Scintigraphy

443
Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET
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Imaging Studies I: Kidney, Ureter, and Bladder Studies01:28

Imaging Studies I: Kidney, Ureter, and Bladder Studies

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Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
218
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

239
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
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Imaging of Acute Hepatobiliary Dysfunction.

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Radiologic Clinics of North America
|November 17, 2019
PubMed
Summary
This summary is machine-generated.

Abdominal pain often leads to emergency visits, with biliary tract disease being a frequent cause of hospital admission. Diagnosing acute hepatobiliary issues requires a comprehensive imaging approach for effective patient care.

Keywords:
Acute cholecystitisGallstoneHepatobiliary dysfunction

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Area of Science:

  • Hepatobiliary imaging
  • Diagnostic radiology
  • Abdominal diagnostics

Background:

  • Abdominal pain is a prevalent reason for emergency department visits.
  • Biliary tract disease ranks as the fifth leading cause of hospital admissions.
  • Acute hepatobiliary dysfunction encompasses various etiologies like gallstones, infections, inflammation, vascular issues, and neoplasms.

Purpose of the Study:

  • To highlight the importance of imaging in diagnosing acute hepatobiliary dysfunction.
  • To emphasize the necessity of a multimodality imaging strategy for the biliary tree.

Main Methods:

  • Review of diagnostic imaging modalities for hepatobiliary conditions.
  • Discussion of ultrasound, computed tomography, nuclear medicine, and MR imaging applications.
  • Integration of imaging findings in the evaluation of acute abdominal conditions related to the biliary tract.

Main Results:

  • Imaging is crucial for evaluating acute hepatobiliary dysfunction.
  • A combination of imaging techniques provides a thorough assessment.
  • Multimodality imaging aids in identifying diverse hepatobiliary pathologies.

Conclusions:

  • Effective diagnosis of acute hepatobiliary dysfunction relies on comprehensive imaging.
  • A multimodality approach, including ultrasound, CT, nuclear medicine, and MRI, is essential for evaluating the biliary tree.
  • Timely and accurate imaging is vital for managing patients with acute abdominal pain and suspected biliary tract disease.