晚期骨关节结核下列不正确的是
A．形成流注脓肿
B．形成窦道
C．关节脱位
D．儿童骨垢受刺激肢体延长
E．脊柱结核形成截瘫
参考答案：D
解析：在晚期因骨质破坏，或骨骺生长影响，形成关节畸形、病理脱臼或肢体短缩等。在脊椎结核因骨质破坏椎体塌陷及脓肿、肉芽组织形成，可使脊髓受压而发生截瘫。脊椎结核和其他关节结核常有寒性脓肿，如穿破可合并感染使症状加重，形成窦道伤口长期不愈。
Charles R. Drew was a medical student at Columbia University in New York. Before he graduated, he wrote an article __36___ blood bank, that is, the storing of blood. Up till then, a lot of people had died from loss of blood __37___ there was no blood bank. When the United States entered the Second World War, it became __38___ to set up blood banks. Dr Drew became _39___ of the Red Cross’s first blood bank. When the Red Cross __40___ blood banks to collect and store blood for men __41__ in battle, black American gave blood along with the whites. At ___42__ their blood was not accepted. Later blood from the blacks was ___43___ but was stored in a __44___ place from “white” blood. Although the best doctors __45___ that there was _46___ difference at all between the blood of blacks and whites, the Red Cross, with the support of the government, __47___ to separate black blood from white blood. After the war, Dr Drew was ___48__ from Washington with three other doctors to attend a medical meeting in a southern state. In northern Carolina their car went __49___ a ditch（深沟）and Dr Drew was _50___ hurt. He had lost __51__ blood by the time a passing car took him to the __52___ hospital. But they were stopped at the gate of the hospital. “__53__him to the hospital for blacks.” No matter __54___ they said, they could not get into the hospital. They had to take him to the __55___ hospital, but on the way Dr Drew died because he had lost too much blood.
|