患者男,52岁,因“饱腹后突发腹痛4小时”来诊。患者初为上腹疼后转为全腹痛,伴有大汗、心悸、呼吸困难。患者曾有胃溃疡,近15天持续上腹不适、隐痛。既往有糖尿病病史10年。急诊检查?0.首先应给予的治疗是(提示为胃溃疡急性穿孔。查体:体温39℃,心率138次/分,血压89/55mmHg(1mmHg=0.133kPa)。动脉血气分析:pH7.38,氧分压(PO2)78mmHg,二氧化碳分压(PCO2)36mmHg,碱剩余(BE)-4mmol/L;血肌酐138μmol/L。)若行剖腹探查术,需要注意的是()。
A. 继续快速补液
B. 预防性给予血液透析
C. 预防性给予肾替代治疗(CRRT)
D. 优化血流动力学状态,保证超氧供
E. 如果术中发现是癌性溃疡,应该根据病情,尽量缩短手术时间
F. 优化血流动力学状态,不需要超氧供
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患者男,66岁,已婚,因“反复血PSA升高6个月”来诊。6个月前体检发现血PSA增高。直肠指检:前列腺右侧可触及结节,质地硬,无压痛。经直肠前列腺B型超声:前列腺右侧可见低回声结节,内可见血流。建议患者穿刺活检,患者拒绝。1个月后复查血PSA仍高于正常值,最高达15ng/ml。查体:前列腺指诊同上;双侧精囊未触及,直肠内未触及肿物,指套退出时无血迹。前列腺穿刺活检:前列腺癌。如果患者行根治术后1年,需考虑广泛转移可能性的有()
A. 血清PSA术后1年内开始上升
B. 盆腔MRI示肿瘤外侵
C. Gleason评分≤7分
D. Gleason评分≥10分
E. 病理分期≥PT3a
F. 每年PSAV<0.75ng/ml
G. PSADT4~6个月
H. 病理分期≤PT3a
You have a Windows Server 2008 R2 Hyper-V server with a single network adapter that is connected to a virtual network. The virtual network is configured as External. Virtual machines (VMs) running on the server are not able to communicate with the host server over the network. You need to ensure that VMs running on the server are able to communicate with the host server over the network. In Virtual Network Manager,what should you do?()
A. Select the Internal only connection type.
B. Select the Private virtual machine network connection type.
C. Select the Allow management operating system to share this network adapter check box.
D. Clear the Allow management operating system to share this network adapter check box.