2022年11月2日 · Left upper lobe collapse has distinctive features but can be challenging to identify on chest radiographs by the uninitiated. Hence it is a classic chest radiograph case for radiology fellowships exams. For a general discussion refer to the article on lobar collapse.

2024年8月16日 · Drawing of the left upper lobe (LUL) collapse (A) resembling what happens when the lobe collapses on posteroanterior (PA) chest X-ray (above) and Latero-Lateral chest X-ray (below). LUL collapses anteriorly and medially …

Radiology and medical imaging tutorials for UK medical students. Left upper lobe collapse as seen on chest X-ray.

2014年2月1日 · On a chest x-ray lung abnormalities will either present as areas of increased density or as areas of decreased density. Lung abnormalities with an increased density - also called opacities - are the most common. In this article we will focus on this four-pattern approach.

2 天之前 · Obstructive atelectasis produces consistently recognizable patterns of collapse depending on the location of the atelectatic segment or lobe and the degree to which such factors as collateral airflow between lobes and obstructive pneumonia allow the affected lobe to collapse.

2019年9月18日 · 發問人提到的 lul, 正是 "左上肺葉" 的英文縮寫…… 一般來說, 當醫師在胸腔 X 光片上, 發現任何病灶時, 必然會先判斷和描述它的位置: 是在肺內?

2022年10月14日 · The left upper lobe (LUL) is one of two lobes in the left lung. It is separated from the left lower lobe by the left oblique fissure and subdivided into four bronchopulmonary segments, two of which represent the lingula. The left upper lobe lies in the upper aspect of the left hemithorax and contains four bronchopulmonary segments:

Features of LUL collapse •Different from RUL atelectasis because there is no minor fissure on the left •Hazy density extending from the left hilum •Elevation of the left hilum and diaphragm •Outward angulation of the LLL artery and left main bronchus •On lateral film, an elongated opacity extending from apex and almost reaching diaphragm

Red: right upper lobe (RUL) Green: right middle lobe (RML) Purple: right lower lobe (RLL) Yellow: left upper lobe (LUL) Blue: left lower lobe (LLL) Normal chest x-ray shows normal lobar anatomy. UQ Radiologic Anatomy 4. Chest 4.2 Tracheobronchial Tree.

如果右心邊緣出現silhouette sign常表示RML（Right middle lobe） consolidation，左心邊緣則是LUL（Left upper lobe） consolidation；當然，也可能是 腫瘤、淋巴腫大... 等原因。 LUL pneumonia：左心房靠近與心室的交界處，邊緣模糊不清（silhouette sign positive），加上實質化之型態，可推測應為左上肺肺炎。 以電子郵件傳送這篇文章BlogThis！ 分享至 X分享至 Facebook分享到 Pinterest.