Term
Three categories of renal cysts |
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Definition
1. acquired 2. inherited/congenital 3. developmental |
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Term
Simple and non-simple cysts belong to which renal cyst category? |
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Definition
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Term
Cysts that are inflammatory, hemorrhagic, or septated belong to which: simple or non-simple? |
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Definition
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Term
Simple renal cysts are rare. True or False? |
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Definition
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Term
Simple renal cysts are seen more commonly over what age? |
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Definition
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Term
What part of the kidney are simple cysts usually located? |
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Definition
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Term
What is a renal sinus cyst that does not connect with the collecting system called? |
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Definition
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Term
When scanning a parapelvic cyst, you should use Doppler to rule out what pathology with a similar appearance? |
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Definition
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Term
Is a parapelvic cyst simple or non-simple? |
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Definition
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Term
A parapelvic cyst will always have smooth borders. True or False? |
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Definition
False. Parapelvic cysts can have irregular borders with a hydro-cauliflower appearance. |
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Term
A renal cyst that can have septations, low-level echoes, hemorrhage, inflammation, and/or infection. |
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Definition
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Term
When echoes are seen within a renal cyst, the echoes should be seen in two views to rule out what? |
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Definition
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Term
Patients with ___________ have increased risk of non-simple cysts and calcifations of these cysts. |
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Definition
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Term
It is possible for a non-simple cyst to be malignant. True or False. |
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Definition
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Term
A kissing cyst is simple or non-simple? |
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Definition
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Term
Dysplastic cystic dilation of medullary and papillary portion of collecting tubules |
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Definition
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Term
What are the two main complications of medullary sponge kidney? |
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Definition
1. stone formation 2. infections |
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Term
Medullary sponge kidney is seen mainly in what age group? |
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Definition
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Term
What area of the kidney appears abnormally echogenic in a patient with medullary sponge kidney? |
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Definition
The pyramids, due to reflections from microscopic cysts. |
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Term
Patients with medullary sponge kidney often have what other pathology? |
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Definition
Medullary nephrocalcinosis |
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Term
Inherited disorder of elastic connective tissue |
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Definition
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Term
What pathology is associated with parathyroid adenoma, Caroli's disease, and Ehler-Danlos syndrome? |
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Definition
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Term
Is medullary sponge kidney acquired or inherited? |
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Definition
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Term
Autosomal-recessive disease in which fetus has large echogenic kidney due to multiple small cysts |
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Definition
infantile polycystic renal disease |
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Term
What causes the cysts in infantile polycystic disease? |
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Definition
abnormal proliferation and dilation of renal tubules |
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Term
Infantile polycystic renal disease is associated with what other pathology? |
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Definition
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Term
Autosomal-dominant inherited cystic disease, bilateral but not fatal |
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Definition
adult polycystic kidney disease |
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Term
Cysts may be seen in what three other organs in patients with ADPKD? |
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Definition
1. liver 2. pancreas 3. spleen |
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Term
Patients with ADPKD have increased risk of what type of aneurysm? |
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Definition
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Term
Sonographic appearance of ADPKD |
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Definition
1.enlarged kidneys with multiple cysts 2. loss of renal shape 3. calcifications 4. no renal parenchyma in late stage |
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Term
True or False. ADPKD can lead to hypertension, then to renal failure. |
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Definition
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Term
What makes Von Hippel-Lindau disease different from ADPKD? |
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Definition
1. bilateral cysts AND masses 2. increased chance of carcinoma |
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Term
Acquired cystic kidney disease develops in what type of patients? |
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Definition
renal failure patients receiving dialysis |
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Term
Patients with acquired cystic kidney disease have an increased risk of what type of cancer? |
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Definition
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Term
Cysts in ACKD can appear in what two areas of the kidney? |
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Definition
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Term
True or False. It is common for cysts to hemorrhage in ACKD. |
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Definition
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Term
Sonographically, what makes tuberous sclerosis different from ADPKD? |
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Definition
multiple renal cysts AND angiolipomas |
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Term
Tuberous sclerosis is closely associated with what three conditions? |
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Definition
1. mental retardation 2. seizures 3. cutaneous lesions |
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Term
Autosomal dominant medullary cystic disease has an onset in what general age group? |
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Definition
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Term
Autosomal recessive medullary cystic disease has an onset in what general age group? |
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Definition
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Term
Inherited cystic disease that rapidly progresses with uremia and death |
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Definition
autosomal dominant medullary cystic disease |
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Term
What disease is marked by salt loss, anemia, polyuria, and azotemia? |
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Definition
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Term
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Definition
uremia toxic substance not removed by kidney |
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Term
What do endstage medullary cystic diseased kidneys look like? |
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Definition
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Term
Most common palpable abdominal mass in neonates |
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Definition
multicystic dysplastic kidney |
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Term
Most common childhood renal cystic disease |
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Definition
multicystic dysplastic kidney |
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Term
Is multicystic dysplastic kidney acquired, inherited, or developmental? |
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Definition
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Term
Sonographically, the largest cyst in a patient with MDKD is located where? |
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Definition
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Term
Sonographically: large kidneys with multiple cysts of different sizes in children and infants. |
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Definition
multicystic dysplastic kidney disease |
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Term
What is the only way that a baby can survive with a multicystic dysplastic kidney? |
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Definition
The baby must have one functioning kidney. |
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Term
What happens to a multicystic dysplastic kidney in an adult? |
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Definition
The diseased kidney becomes small and calcified. |
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Term
What is the appearance of the ureter of a multicystic dysplastic kidney? |
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Definition
A multicystic dysplastic kidney does not have a ureter. |
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Term
What developmental disease is associated with medullary sponge kidney, hyperparathyroidism, sarcoidosis, Cushing's syndrome, ACTH therapy, steroid use, malignant neoplasm, and Lesch-Nyhan syndrome? |
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Definition
medullary nephrocalcinosis |
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Term
Calcium in medullary pyramids, with or without shadowing. |
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Definition
medullary nephrocalcinosis |
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Term
What are the four malignant tumors of the kidney? |
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Definition
1. RCC 2. Wilm's Tumor 3. Transitional cell carcinoma 4. metastasis |
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Term
What are two other names for renal cell carcinoma? |
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Definition
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Term
Most common renal carcinoma |
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Definition
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Term
70 year old man complains of flank pain, blood in the urine, and a palpable mass. Ultrasound shows a mass in the right kidney. Diagnosis? |
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Definition
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Term
What malignancy of the kidney is associated with Von-Hippel Lindau disease? |
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Definition
renal cell carcinoma (RCC, hypernephroma) |
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Term
What is a common sonographic appearance to RCC? |
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Definition
hyperechoic rim or calcification to the mass |
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Term
What makes RCC look complex on an ultrasound? |
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Definition
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Term
At what size does RCC look echogenic? |
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Definition
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Term
What three places should you check for extension of a hypernephroma? |
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Definition
1. renal veins 2. IVC 3. rt. atrium |
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Term
When using color and Doppler, what type of flow does RCC have? |
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Definition
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Term
What are two things that help to diagnose RCC when it is isoechoic to the kidney? |
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Definition
1. hydronephrosis 2. lack of sinus in the mass |
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Term
What is the most common tumor of the renal collecting system? |
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Definition
transitional cell carcinoma |
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Term
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Definition
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Term
The main early symptom of TCC. |
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Definition
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Term
What echogenicities does TCC appear? |
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Definition
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Term
What type of patients have increased risk for developing TCC? |
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Definition
1. patients with vesicoureteral reflux 2.heavy smokers 3. exposure to carcinogens 4. treated with cyclophosphamide |
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Term
Where is metastasis common from (7 places)? |
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Definition
lymphoma, lungs, breast, choriocarcinoma, sarcomas, colon, and melanomas |
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Term
Where does renal lymphoma spread from? |
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Definition
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Term
What renal symptoms does non-Hodgkin's lymphoma produce? |
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Definition
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Term
What is the most common renal tumor in children ages 1-8? |
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Definition
Wilm's tumor (nephroblastoma) |
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Term
What malignancy is associated with Beckwith Weidmann syndrome? |
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Definition
Wilm's Tumor (nephroblastoma) |
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Term
What does Wilm's tumor usually look like? |
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Definition
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Term
What three places can Wilm's tumor metastasize to? |
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Definition
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Term
Wilm's tumor is commonly confused with what? |
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Definition
neuroblastoma of the adrenal glands |
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Term
What is the most common cortical mass? |
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Definition
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Term
Benign counterpart of RCC |
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Definition
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Term
A large adenoma more common in men |
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Definition
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Term
Sonographic marker of oncocytoma |
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Definition
stellate scarring, spoke wheel pattern (from hemorrhage and necrosis) |
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Term
Benign counterpart of Wilm's Tumor. |
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Definition
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Term
Most common solid kidney mass in neonate. |
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Definition
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Term
True or False. Calcifications are usually seen in mesoblastic nephroma. |
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Definition
False. Cystic degeneration is seen. |
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Term
Angiomyolipoma is common... |
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Definition
in women 40-60, in the right kidney |
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Term
How do you differentiate angiomyolipoma from sinus? |
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Definition
sinus is not well-defined |
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Term
In children with tuberous sclerosis, how does angiomyolipoma appear? |
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Definition
multiple, bilateral masses |
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Term
What is another name for angiomyolipoma? |
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Definition
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