下叶

肺下叶结核为原发感染演变所致；

Tuberculosis of inferior lobe lung is originated from primary tuberculosis .

成人肺下叶结核诊断（附202例报告）

Diagnosis of adult tuberculosis of inferior lobe lung ( with 202 cases reported )

目的：探讨下叶肺结核的CT表现。

Objective To discuss the CT manifestation of lower lobe tuberculosis .

胸腔积液所致下叶肺不张CT征象的分析

CT analysis of lower lobe atelectasis due to pleural effusion

下叶肺结核的CT诊断

CT diagnosis of lower lobe tuberculosis

目的：为左肺下叶支气管的CT显示提供应用解剖学基础。

Objective : To provide the applied anatomic basis for CT demonstration in left lower lobar bronchus .

目的：为给CT对右肺下叶作斜位扫描提供倾斜角度及对诊断提供参考数据。

Objective : To provide the anatomy data for obilque CT scan of right inferior lobar bronchus .

从全氮、蛋白态N、烟碱N的相对含量看，均呈现上叶>中叶>下叶的规律。

The relative amount of total M , protein-N and nicotine-N is upper leaves > middle leaves > low leaves .

CT平扫示降主动脉后方或右肺下叶软组织密度肿块11例，囊肿样病变7例，病灶周围伴有肺气肿。

Plain CT scan found that 11 patients had soft-tissue mass behind descending or in right lower lung , and 7 had cyst-like lesions .

目的：分析胸腔积液所致肺下叶被动性不张CT表现并研究全下叶或次全下叶不张移位方向。

Objective : To analyze manifestation of lower lobe atelectasis due to pleural effusion on CT and study orientation of dislocated total or subtotal lobar atelectasis .

结论：对右肺下叶底段支气管下部层面作CT扫描可以显示斜裂下部的影像；

Conclusion : The image of the inferior oblique fissure can be showed by the CT scan at the lower level of the basic lobe of right lung .

肺癌的发病右肺与左肺比例为1.21：1.00，上叶与下叶比例为1.61：1.00，病理类型与左右肺或上下叶分布无关（P0.05）。

Right lung and left lung of lung cancer incidence ratio was 1.21:1.00 , The upper lobe and lower lobe ratio of 1.61: 1.00 .

CT扫描显示肝右下叶局限性低密度区，其内可见密度较高的树枝状肝静脉影像。

The computed tomography scan ( CT scan ) shows a local low density area with a higher density arborization-liked image of hepatic vein in the right lower lobe of liver .

胰尾动脉大多发自下叶支，起始处内径为1.14（1.12-1.22）mm。

The caudal pancreatic arteries originated from inferior lobe branches , and their originating internal diameter were 1 . 14 ( 1 . 12-1 . 22 ) mm .

结果患儿均显示异物的直接征象，CT显示异物位于右肺主支气管12例，右中间支气管1例，右下叶支气管2例，左肺主支气管6例。

CT scan showed foreign body was located in right main bronchial 12 cases , right middle bronchial 1 case , right inferior lobar bronchial 2 cases and left main bronchial 6 cases .

胰尾动脉1~2支，大多数发自脾动脉下叶支，起始内径为（1.14±0.10）mm，与其他动脉的吻合支细、少。

1 ~ 2 caudal pancreatic arteries , which initial internal diameters , and its anastomotic ramus with other arteries were fewer and tenuity , most originated from inferior branches of splenic artery were ( 1.14 ± 0.10 ) mm .

可见，低温下叶组织的质膜透性、呼吸强度、ATP含量以及Mg~（++）&ATPase活性的变化与品系抗冷性有关。

It is thus seen that the changes of the permeability of plasma membrane , respiratory intensity , ATP content and Mg + + - ATPase activity are related to the chilling resistance of clones .

和黑云杉（Piceamariana（Mill）BSP）树枝气体交换日变化的特性进行了试验研究，以便于了解在北部气候条件下叶对环境变化的适应机理。

And black spruce ( Picea mariana ( Mill ) BSP ) were studied in order to understand the adaptation mechanisms employed by the foliage to deal with fluctuations in boreal climatic conditions .

S3307处理烟苗POD活性提高34.9%～42.8%，叶组织中游离脯氨酸含量降低28.7%～45.5%，降低了低温下叶组织相对膜透性和膜伤害度。

The peroxidase activity was raised to 34.9 % - 42.8 % . The free praline content in leaf tissue was lowered to 28.7 % - 45.5 % .

发生跳跃式N2转移46例，占14.5%，其中上叶肺癌仅出现上纵隔跳跃式淋巴结转移；下叶肺癌及右中叶肺癌则可出现上、下纵隔跳跃式淋巴结转移。

Among the skipping N2 metastasis ( 14.5 % , 46 / 318 ), upper lobe cancer led to only upper mediastinal lymph node metastasis , however , lower or right middle lobe cancer caused both upper and lower mediastinal lymph node metastasis .

我们推测vrn1对多年生赖草低温下叶可溶性碳水化合物的积累及生长习性具有数量效应。

We speculate thatvrn_1exerts quantitative effects on low_temperature soluble leaf carbohydrate accumulations and growth habit of the perennial Leymus .

表明芹汁具有拮抗CCl4所致肝脏氧化性损伤的作用，并且在相同剂量下叶汁作用强于梗汁。

These results revealed that the celery had the powerful antagonism to the oxidative damage of liver by CCl 4 . Moreover at the same dose , the effect of the leaf juice was stronger than that of the stem juice .

成年局限性肺下叶结核的临床表现与诊断

Clinical manifestation and diagnosis of localized lower lobe tuberculosis in adults

结果：①5例无局限性下叶不张的体积缩小；

Results : ① 5 patients of volume loss without focal atelectasis ;

下叶肺结核的X线表现及鉴别诊断

X-ray Findings and Differential Diagnosis for Tuberculosis of Lower Leaves

聚合酶链反应检测肺下叶结核支气管灌洗液中结核菌的对比分析

Diagnostic value of PCR measuring the bronchial lavages for pulmonary inferior lobe tuberculosis

45例成人肺下叶结核临床分析

Clinical analysis of 45 patients with adult pulmonary tuberculosis situated in lobes inferior

右肺下叶透明细胞癌误诊1例报告

One Case : Misdiagnosis of Clear Cell Carcinoma in Right Pulmonary Lower Lobe

对不同攻角下叶栅内的三维流动结构进行了细致的分析。

The three dimensional flow structure in the cascade is analyzed in detail .

临床诊断为右中、下叶急性肺炎。

The clinical diagnosis was acute pneumon3ea involving the right middle and lower lobes .