Archives: Conditions
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Deep Vein Thrombosis
Deep vein thrombosis is a blood clot in a deep vein, usually the leg. Venous duplex ultrasound is first-line imaging. Non-compressibility explained.
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Abdominal Aortic Aneurysm
Abdominal aortic aneurysm is a focal dilation of the aorta over 3 cm. Ultrasound is the USPSTF screening modality. How it appears, severity grading.
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IVC Thrombosis
IVC thrombosis is a clot in the inferior vena cava. Ultrasound shows non-compressible vessel with absent flow; often extends from lower-limb DVT.
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Bowel Obstruction
Bowel obstruction blocks intestinal contents from passing. Ultrasound shows dilated loops, increased peristalsis, free fluid; useful at point-of-care.
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Adrenal Mass
Adrenal masses are growths on the adrenal glands. Ultrasound detects suprarenal lesions; CT or MRI characterizes size and hormone activity.
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Mesenteric Ischemia
Mesenteric ischemia is reduced blood flow to the bowel. Doppler ultrasound assesses celiac, SMA, and IMA flow; CT angiography confirms diagnosis.
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Hepatic Abscess
Hepatic abscess is a collection of pus in the liver. Ultrasound shows hypoechoic or complex fluid; commonly pyogenic or amebic. Drainage is US-guided.
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Pancreatic Ductal Adenocarcinoma
Pancreatic ductal adenocarcinoma is the most common pancreatic cancer. Ultrasound shows hypoechoic mass and ductal dilation; CT confirms staging.
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Choledocholithiasis
Choledocholithiasis is gallstones in the common bile duct. Ultrasound shows duct dilation (>6mm) and shadowing stones; ERCP or MRCP confirms.
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Pancreatitis
Pancreatitis is inflammation of the pancreas. Ultrasound shows gland enlargement, peripancreatic fluid, or pseudocysts; gallstones a common cause.
