(u) A. Small echogenic kidneys bilaterally, less than 10cm, support a diagnosis of chronic renal failure. (u) B. Cysts and capsular hemorrhage are not causes of obstructive pyelonephritis. (c) C. Hydronephrosis, dilation of the collecting ducts, may be present due to a stone or other source of obstruction.
Rwanda - Location, size, and extent. Rwanda, a landlocked country in east-central Africa, has an area of 26,338 sq km (10,170 sq mi), extending 248 km (154 mi) NE â SW and 166 km (103 mi) SE â NW . Comparatively, the area occupied by Rwanda is slightly smaller than the state of Maryland.
Country Overview. Rwanda is a small landlocked country in East Africa. It is bordered by the Democratic Republic of Congo (DRC) to the west, Tanzania to the east, Uganda to the north, and Burundi to the south. The 2012 Population and Housing Census put the population of Rwanda to 10.5 million residents, of which 52% are women.