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A peculiar liver with surgically and radiologically important variations: a case report
Satheesha B Nayak1, Snigdha Mishra, Bincy M George
1Department of Anatomy, Melaka Manipal Medical College (Manipal Campus), Manipal University, Manipal, Karnataka State, India.
Anatomy & Cell Biology
|April 6, 2013
Summary
A rare liver anomaly was discovered, featuring an absent quadrate lobe and altered gallbladder positioning. This case highlights unusual liver lobe variations important for medical professionals.
Area of Science:
- Anatomy
- Surgical Anatomy
- Medical Education
Background:
- Anatomical variations of the liver, particularly in its lobes and fissures, are crucial for accurate diagnosis and surgical planning.
- Understanding these variations is essential for medical students and practitioners to avoid misinterpretations during dissections and clinical practice.
Observation:
- A unique liver anomaly was observed in an adult male cadaver during a medical student dissection.
- The quadrate lobe and the fissure for the ligamentum teres were entirely absent.
- The gallbladder's fundus and body protruded through an unusually broad and deep cystic notch.
Findings:
- The cystic duct anomalously joined the right hepatic duct at the porta hepatis, deviating from the typical termination into the common hepatic duct.
- The absence of the quadrate lobe and associated fissure significantly altered the liver's inferior border morphology.
Implications:
- This case underscores the importance of recognizing rare anatomical variations in liver structure.
- Radiologists and surgeons must be aware of such anomalies to prevent misdiagnosis of liver conditions and ensure patient safety.
- Such findings enhance anatomical knowledge and improve the training of future medical professionals.