(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.
Rwanda (/ruËËÉËndÉ/ or /ruËËÃ¦ndÉ/ ( listen); Kinyarwanda: U Rwanda ( listen)), officially the Republic of Rwanda (Kinyarwanda: Repubulika y'u Rwanda; French: RÃ©publique du Rwanda), is a sovereign state in Central and East Africa and one of the smallest countries on the African mainland.