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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 |