Abd Final Flashcards
- Transabdominal ultrasound imaging of the prostate gland is of most use in diagnosing what type of condition?
benign prostatic hyperplasia (BPH)
- The Courvoisier Sign is closely related to which of the pathology?
Pancreatic Carcinoma head
- What is the most common cause of splenomegaly in adults?
Portal hypertension
- What are the causes of pancreatic duct dilation?
Chronic pancreatitis and pancreatic cancer
- Know the ultrasound appearance of a simple renal cyst
- Anechoic
- well defined walls
- In children, the counterpart of hepatocellular carcinoma is?
Hepatoblastoma
- The liver can be used as a sonographic window for which of the organs (or structures)?
- Pancreas
- Rt Kidney
- Gallbladder
- IVC
- Aorta
- diaphragm
- The prostate gland produces _________ fluid
seminal fluid
- Following trauma to the spleen, would you see fluid in perinephric fluid collection?
Yes, you would see perinephric
Fluid collection in extreme trauma
Hematocrit decreases
Not Extreme trauma = Morrison’s pouch fluid collection
- With focal sparing of the liver, the area that is spared will appear as?
odd shaped hypoechoic area
- The WES sign is indicative of what condition?
Gallstone or multiple small gallstones filling the lumen
- End-stage kidneys (renal failure) are characteristically associated with?
- Decrease in size (Atrophy)
- Increased echogenicity (Hyperechoic)
- Low urine output (Oliguria)
- Normal variants of the kidney?
- Hypertrophied Column of Bertin
- Dromedary hump
- Bilateral Renal Agenesis
- Unilateral Renal Agenesis
- Supernumerary kidney
- Pelvic Kidney
- Crossed fused renal ectopia
- Thoracic kidney
- Horseshoe kidney
- Cake/lump kidney
- Sigmoid kidney
- Unilateral hypoplasia
- Persistent fetal lobulation
- Renal cell carcinoma - most common in elderly or young, know location of it, where it would metastasize.
- Most common malignancy of the renal in the adult
- More common in males over 40 years of age
- Usually unilateral
- Metastases to renal veins, IVC, contralateral kidney, adrenals, para aortic nodes, lung liver, brain Long bones.
- Transitional Cell carcinoma of the kidneys appear? (Where does it show up in US?)
Renal Pelvis
- Angiomyolipoma - US appearance, symptoms and signs
Angiomyolipoma (Renal Hamartoma) US appearance: -Homogenous -Typically well circumscribed -Hyperechoic (greater than sinus fat) Signs and Symptoms: Nausea, Vomiting, anemia, hypertension
- In infantile polycystic kidney disease, the kidneys appear?
- Bilateral enlargement of kidneys
- Increased echogenicity
- poorly defined borders
- Signs and symptoms of benign prostatic hypertrophy? (BPH)
- Weak urinary stream
- Urinary urgency
- Nocturia
- Leaking and dribbling of urine
- Wilson’s Disease
- Rare congenital disorder
- Faulty copper metabolism
- Eventually results in severe damage to liver and brain
- Diagnosis - blood and urine tests, liver biopsy
- Treatment - Penicillamine
- Signs eyes may have brownish green ring
- Ultrasound - Range from hepatomegaly to cirrhosis
- Grave’s Disease
- Anxiety
- Irritability
- Tremor in hands and fingers
- Increased size of gland (goiter)
- Decrease in echogenicity
- Increased vascularity in gland
- hypothyroidism
- A “strawberry gallbladder” refers to which condition?
Cholesterolosis
- Hemangioma - review US appearance, symptoms, and signs
- Hemangioma - most common (of the benign splenic neoplasms), small
- US appearance variable (hyperechoic to mixed)
- in liver and spleen
- rarely experience symptoms (asymptomatic)
- Adrenal hemorrhage is most common in which population?
neonates 2-7 days old
- Cause of a fluid collection around the testicle?
Epididymitis
- US appearance of testicular torsion?
- Enlarged testicle
- Decreased echogenicity
- Scrotal wall thickening
- Possible hydrocele
- Lack of arterial flow on doppler
- The most common malignancy of the testicle?
Seminoma (most common) 40-50%
- Acute pancreatitis - know amylase and lipase rise rate
- Blood and urinary amylase increase within 24 hours
- stays elevated for 48-72 hours
- Lipase increase within 24-48 hours
- stays elevated 5-14 days
- Amylase 2x times normal level indicates acute pancreatitis
- Neuroblastoma
Common in neonates
- Malignant tumor of the adrenal
- May displace renals inferiorly and anteriorly
- Peak incidence is 2 months through 4 years
- Virulent
- Difficult to distinguish from Wilms Tumor
- Mets usually present by time of diagnosis
*29. A cyst in the epididymal head cannot be differentiated by ultrasound from a
Spermatocele
pg 537
- What is the most commonly used view in mammography?
Mediolateral oblique (MLO) - most valuable view; mass localization superior to inferior to nipple
- Parathyroid adenomas, the lab value associated with this lesion is?
Elevated Serum Calcium (hypercalcemia)
- Know parameters in differentiating cystic from solid lesion
Anechoic
Well defined walls
Echogenic
*33. Know ultrasound characteristics that are suspicious for malignancy in the breast
- Taller than wide
- Spiculated appearance
- Know what conditions are related to a hyperechoic appearance of the pancreas
*Cystic Fibrosis
Acute pancreatitis
- Know sonographic findings that are compatible with the diagnosis of carcinoma of the pancreatic head
Hypoechoic mass
Poorly defined
Usually greater than 2 cm
- Mirizzi syndrome - which duct is involved in it?
- Stone impacted in cystic duct or neck of GB
- May compress CBD
- Dilated intrahepatic ducts
- In which zone is the majority of prostate cancer found?
the peripheral zone
- Jaundice can be attributed to which conditions?
- Liver metastases
- GB carcinoma
- Choledocal cyst
- Biliary obstruction
- Choledocholithiasis
- Cholangiocarcinoma
- Acute Pancreatitis
- Pancreatic Carcinoma
- Biliary Atresia (neonatal)
- hepatitis
- Portal hypertension - US appearance
Recanalized umbilical vien (LIG Teres)