What the ultrasound report shows

1. Large complex cystic lesion in the right lobe of the liver
   • Size: approximately 7.9 x 6.0 x 7.2 cm, volume about 176 mL
   • It is multiloculated/septated, meaning it has internal partitions rather than being a simple fluid cyst.
   • The radiologist has raised possible hydatid cyst as a concern, but this is not confirmed by ultrasound alone.
2. Infra-umbilical incisional hernia
   • There appear to be two defects below the umbilicus, with necks about 2.74 cm and 1.87 cm.
   • Intra-abdominal contents are protruding through them.
   • This is likely related to the prior hysterectomy and possibly the history of mesh repair.
3. Other findings
   • Gallbladder, bile ducts, pancreas, spleen, kidneys, bladder: reported as unremarkable.
   • Uterus is absent, consistent with previous hysterectomy.
   • Both ovaries were not visualized, which can occur after menopause, after hysterectomy, or because of bowel gas. This needs correlation with CT if clinically relevant.
   • No free abdominal fluid was seen.

What is most important now

• CECT abdomen with contrast, preferably reviewed by a gastroenterologist/hepatobiliary surgeon.
• It will clarify whether the liver lesion is:
  • hydatid disease (echinococcal cyst),
  • a non-parasitic complex liver cyst,
  • mucinous cystic neoplasm or another cystic tumour,
  • abscess, though this is less likely without fever or infection features.

Possible treatment modalities

1. If this is a hydatid cyst

• Albendazole: anti-parasitic medicine, often used alone for selected small uncomplicated cysts or combined with a procedure. It requires prescription supervision with liver-function and blood-count monitoring.
• PAIR plus albendazole: Puncture, Aspiration, Injection of a scolicidal agent, then Re-aspiration. This can be suitable for some uncomplicated, active liver hydatid cysts.
• Catheter-based percutaneous drainage plus albendazole: may be selected for larger or more complex cysts.
• Surgery plus albendazole: often considered for large, complicated, superficially located, infected, ruptured, bile-duct communicating, or uncertain lesions. It may be laparoscopic or open depending on anatomy and surgical expertise.

2. If it is not hydatid disease

• Simple benign cyst: observation if asymptomatic, or drainage/fenestration if causing significant symptoms.
• Suspicious complex cystic tumour: surgical removal may be recommended.
• Abscess: antibiotics plus image-guided drainage.
• Other benign complex cyst: surveillance or elective surgery based on symptoms, growth, and imaging features.

3. For the infra-umbilical hernia

• If it is small and causes no symptoms, a surgeon may sometimes observe it.
• In an adult with symptoms, enlargement, recurrence, or a defect above 1 cm, elective mesh repair is usually favored to reduce recurrence.
• Repair may be open, laparoscopic, or robotic. Because there is prior hysterectomy and apparently prior mesh/hernia-sac history, CT is useful for planning. Surgical texts recommend repair when an umbilical/ventral hernia enlarges, causes symptoms, or becomes incarcerated; mesh is generally used for larger defects. Schwartz's Principles of Surgery, 11th ed., Acquired Abnormalities.

Seek urgent care now if any of these occur

• Severe or worsening abdominal pain
• Persistent vomiting, abdominal swelling, or inability to pass stool/gas
• A painful, hard, red, or non-reducible hernia swelling
• Fever, jaundice, fainting, breathing difficulty, or sudden rash/swelling