Anatomy
Abdomen
Liver
Biliary System
Spleen
Pancreas
Kidneys
Bowel
Abdominal Lymph Nodes
Peritoneal Spaces and Structures
Abdominal Wall
Pelvis
Ureters and Bladder
Prostate
Testes
Uterus
Cervix
Vagina
Ovaries
Diagnoses
Liver
Introduction and Overview
Approach to Hepatic Sonography
Diffuse Parenchymal Disease
Acute Hepatitis
Hepatic Cirrhosis
Hepatic Fibrosis/Elastography
Hepatic Steatosis
Hepatic Schistosomiasis
Sinusoidal Obstruction Syndrome (Venoocclusive Disease)
Ultrasound LI-RADS
Cyst and Cyst-Like Lesions
Hepatic Cyst
Biliary Hamartoma
Caroli Disease
Biloma
Mucinous Cystic Neoplasm of Liver
Pyogenic Hepatic Abscess
Amebic Hepatic Abscess
Hepatic *Echinococcus* Cyst
Hepatic Diffuse Microabscesses
Peribiliary Cyst
Focal Solid Masses
Hepatic Cavernous Hemangioma
Focal Nodular Hyperplasia
Hepatic Adenoma
Hepatocellular Carcinoma
Hepatic Metastases
Hepatic Lymphoma
CEUS LI-RADS
Vascular Conditions
Transjugular Intrahepatic Portosystemic Shunt (TIPS)
Portal Vein Occlusion
Budd-Chiari Syndrome
Portal Vein Gas
Portal Hypertension
Hepatic Artery Pseudoaneurysm
Liver Transplants
Liver Transplant Hepatic Artery Stenosis/Thrombosis
Liver Transplant Portal Vein Stenosis/Thrombosis
Liver Transplant Hepatic Venous Stenosis/Thrombosis
Liver Transplant Biliary Stricture
Biliary System
Introduction and Overview
Approach to Biliary Sonography
Gallstones and Mimics
Cholelithiasis
Gallbladder Polyps
Gallbladder Wall Pathology
Acute Calculous Cholecystitis
Acute Acalculous Cholecystitis
Chronic Cholecystitis
Xanthogranulomatous Cholecystitis
Porcelain Gallbladder
Hyperplastic Cholecystosis (Adenomyomatosis)
Gallbladder Carcinoma
Ductal Pathology
Biliary Ductal Dilatation
Choledochal Malformation
Choledocholithiasis
Biliary Ductal Gas
Cholangiocarcinoma
Ascending Cholangitis
Recurrent Pyogenic Cholangitis
Pancreas
Introduction and Overview
Approach to Pancreatic Sonography
Pancreatitis
Acute Pancreatitis
Pancreatic Pseudocyst
Chronic Pancreatitis
Simple Cysts and Cystic Neoplasms
Mucinous Cystic Pancreatic Tumor
Serous Cystadenoma of Pancreas
Intraductal Papillary Mucinous Neoplasm (IPMN)
Solid-Appearing Pancreatic Neoplasms
Pancreatic Ductal Carcinoma
Pancreatic Neuroendocrine Neoplasm
Solid Pseudopapillary Neoplasm
Pancreas Transplant
Approach to Pancreatic Transplant Sonography
Pancreas Transplant Vascular Complications
Pancreas Transplant Nonvascular Complications
Spleen
Introduction and Overview
Approach to Splenic Sonography
Splenic Lesions
Splenomegaly
Splenic Cyst
Splenic Tumors
Splenic Infarct
Urinary Tract
Introduction and Overview
Approach to Urinary Tract Sonography
Normal Variants and Pseudolesions
Column of Bertin, Kidney
Renal Junction Line
Renal Ectopia
Horseshoe Kidney
Ureteral Duplication
Ureteral Ectopia
Ureteropelvic Junction Obstruction
Calculi and Calcinosis
Urolithiasis
Nephrocalcinosis
Hydronephrosis
Cysts and Cystic Disorders
Simple Renal Cyst
Complex Renal Cyst
Cystic Disease of Dialysis
Cystic Nephroma
Autosomal Dominant Polycystic Kidney Disease
Urinary Tract Infection
Acute Pyelonephritis
Renal Abscess
Emphysematous Pyelonephritis
Pyonephrosis
Xanthogranulomatous Pyelonephritis
Tuberculosis, Urinary Tract
Solid Renal Neoplasms
Renal Cell Carcinoma
Renal Angiomyolipoma
Upper Tract Urothelial Carcinoma
Renal Lymphoma
Vascular Conditions
Renal Artery Stenosis
Renal Vein Thrombosis
Renal Infarct
Perinephric Hematoma
Prostate
Prostatic Hyperplasia
Prostatic Carcinoma
Bladder
Bladder Carcinoma
Ureterocele
Bladder Diverticulum
Bladder Calculi
Schistosomiasis, Bladder
Urethral Diverticulum
Kidney Transplant
Introduction and Overview
Approach to Sonography of Renal Allografts
Renal Transplant Complications
Allograft Hydronephrosis
Perirenal Transplant Fluid Collections
Transplant Renal Artery Stenosis
Transplant Renal Artery Thrombosis
Transplant Renal Vein Thrombosis
Renal Transplant Arteriovenous (AV) Fistula
Renal Transplant Pseudoaneurysm
Renal Transplant Rejection
Delayed Renal Graft Function
Adrenal Gland
Adrenal Hemorrhage
Myelolipoma
Adrenal Adenoma
Adrenal Cyst
Pheochromocytoma
Adrenal Carcinoma
Abdominal Wall/Peritoneal Cavity
Approach to Sonography of Abdominal Wall/Peritoneal Cavity
Abdominal Wall Hernia
Groin Hernia
Ascites
Peritoneal Carcinomatosis
Peritoneal Space Abscess
Segmental Omental Infarction
Bowel
Approach to Bowel Sonography
Bowel Features
Appendicitis
Appendiceal Mucocele
Intussusception
Epiploic Appendagitis
Diverticulitis
Crohn Disease
Bowel Masses
Scrotum
Introduction and Overview
Approach to Scrotal Sonography
Scrotal Lesions
Testicular Germ Cell Tumors
Gonadal Stromal Tumors, Testis
Testicular Lymphoma/Leukemia
Epidermoid Cyst
Tubular Ectasia of Rete Testis
Testicular Microlithiasis
Testicular Torsion/Infarction
Undescended Testis
Epididymitis/Orchitis
Scrotal Trauma
Hydrocele
Spermatocele/Epididymal Cyst
Adenomatoid Tumor
Varicocele
Female Pelvis
Introduction and Overview
Approach to Sonography of the Female Pelvis
Cervical and Myometrial Pathology
Nabothian Cyst
Cervical Carcinoma
Adenomyosis
Leiomyoma
Uterine Anomalies
Endometrial Disorders
Hematometrocolpos
Endometrial Polyp
Endometrial Carcinoma
Endometritis
Intrauterine Device
Pregnancy-Related Disorders
Tubal Ectopic Pregnancy
Unusual Ectopic Pregnancies
Failed First Trimester Pregnancy
Retained Products of Conception
Gestational Trophoblastic Disease
Ovarian Cysts and Cystic Neoplasms
Functional Ovarian Cyst
Hemorrhagic Cyst
Ovarian Hyperstimulation Syndrome
Serous Ovarian Cystadenoma/Carcinoma
Mucinous Ovarian Cystadenoma/Carcinoma
Ovarian Teratoma
Polycystic Ovarian Syndrome
Endometrioma
O-RADS
Non-Ovarian Cystic Masses
Hydrosalpinx
Pelvic Inflammatory Disease
Parovarian Cyst
Peritoneal Inclusion Cyst
Vaginal and Vulvar Cysts
Bartholin Cyst
Gartner Duct Cyst
Miscellaneous Ovarian Masses
Sex Cord-Stromal Tumor
Adnexal/Ovarian Torsion
Ovarian Metastases Including Krukenberg Tumor
Differential Diagnoses
Liver
Hepatomegaly
Diffuse Liver Disease
Cystic Liver Lesion
Hypoechoic Liver Mass
Echogenic Liver Mass
Target Lesions in Liver
Multiple Hepatic Masses
Hepatic Mass With Central Scar
Periportal Lesion
Irregular Hepatic Surface
Portal Vein Abnormality
Biliary System
Gallbladder
Diffuse Gallbladder Wall Thickening
Hyperechoic Gallbladder Wall
Focal Gallbladder Wall Thickening/Mass
Echogenic Material in Gallbladder Lumen
Dilated Gallbladder
Bile Ducts
Intrahepatic and Extrahepatic Duct Dilatation
Pancreas
Cystic Pancreatic Lesion
Solid Pancreatic Lesion
Pancreatic Duct Dilatation
Spleen
Focal Splenic Lesion
Urinary Tract
Intraluminal Bladder Mass
Abnormal Bladder Wall
Kidney
Enlarged Kidney
Small Kidney
Hypoechoic Kidney
Hyperechoic Kidney
Cystic Renal Mass
Solid Renal Mass
Renal Pseudotumor
Dilated Renal Pelvis
Abdominal Wall/Peritoneal Cavity
Diffuse Peritoneal Fluid
Solid Peritoneal Mass
Cystic Peritoneal Mass
Prostate
Enlarged Prostate
Focal Lesion in Prostate
Bowel
Bowel Wall Thickening
Scrotum
Diffuse Testicular Enlargement
Decreased Testicular Size
Testicular Calcifications
Focal Testicular Mass
Focal Extratesticular Mass
Extratesticular Cystic Mass
Female Pelvis
Cystic Adnexal Mass
Solid Adnexal Mass
Extraovarian Adnexal Mass
Enlarged Ovary
Enlarged Uterus
Abnormal Endometrium
