Chapter 27 Neonatal kidneys and adrenal Flashcards
What is the most common cause of obstruction of the upper urinary tract?
UPJ- Utereopelvic junction obstruction
What is the most common cause of bladder outlet obstruction in a male neonate?
Posterior urethral valves are the most common cause of bladder outlet obstruction in a male neonate
What type of obstruction can be caused by a megaureter.
Ureteral obstruction- Primary megaureter- hydronephrosis and hydroureter with a narrow segment of the distal ureter behind the bladder
What is more common in females and on the left side?
Ectopic Ureterocele
What is the most common cause of renal cystic disease in the neonate?
Multicystic Dysplastic Kidney (MCDK)
What sonographic condition has the “cluster of grapes”?
MCDK
What is the most severe form is seen in the neonatal stage, least severe form is seen in the infantile and juvenile stage?
Autosomal Recessive Polycystic Kidney Disease (ARPKD)
What is the adult form usually appears during middle age disease?
Autosomal Dominant Polycystic Kidney (ADPKD)
What has sudden fever, flank pain, and tenderness?
Acute Pyelonephritis
What is the most common renal tumor of the neonate?
Congenital Mesoblastic Nephroma
What is the most common intraabdominal malignant renal tumor in young children?
Wilms’ Tumor
What is the malignant tumor arising in the sympathetic chain ganglia and the adrenal medulla?
Neuroblastoma
What is the second most common abdominal tumor of childhood?
neuroblastoma
What can be caused by renal vein thrombosis?
May have coexistent adrenal hemorrhage, particularly on the left where adrenal vein drains into the left renal vein
What side is more common for adrenal hemorrhage for renal vein thrombosis?
Left side