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path ch 6
pathology ch 6 urinary system
Question | Answer |
---|---|
Renal agenesis | “solitary kidney” |
Hypoplastic kidney | appears as a miniature replica of a normal kidney with normal function |
Compensatory hypertrophy | condition which developes when one kidney is forced to carry out the function of two. |
Malrotation of a kidney | resembles a pathologic condition but is functionally normal |
Ectopic kidney | examples include a pelvic kidney and intrathoracic kidney |
Crossed ectopia | both kidneys lie on the same side of the body |
Horseshoe kidney | the lower poles of the kidney are attached by connective tissue or normal renal tissue. |
Complete fusion | produces a single irregular mass |
Duplication | (duplex kidney) may include a bifid renal pelvis or double pelvis and ureter |
Ureterocele | may cause a prolapse of the distal ureter into the bladder. Appears as a “cobra head” sign. |
Posterior urethral valves | thin transverse membranes that cause bladder outlet obstruction |
Glomerulonephritis | usually occurs several weeks after an acute upper respiratory or middle ear infection. |
Pyelonephritis | symptoms include fever, chills and sudden back pain spreading to the abdomen |
Renal tuberculosis | is demonstrated radiographically as coarse, irregular calcifications seen in the kidney ureter and bladder. |
Cystitis | occurs most commonly in women due to the shorter urethra |
Kidney stones | most commonly lodge in the lower ureter or UVJ |
Urinary tract obstruction | in an acute episode the kidney is enlarged and the calyces are dilated |
Renal cyst | appears as a region of the kidney with a lack of contrast enhancement on CT |
Renal carcinoma | (hypernephroma) the most common renal neoplasm occurring in patients over 40 |
Wilms tumor | the most common neoplasm of infancy and childhood |