Lingula of left lung This article will discuss the lingula and some of the abnormalities that can be identified on imaging studies. Jul 23, 2024 · There is some form of segmental symmetry between the right and left lungs, even though the left lung is smaller and only contains two lobes. Similarly, it is divided into two bronchopulmonary segments, namely the superior (S IV) and inferior (S V) lingular segments. 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. In this blog post, we will explore the anatomy, function, and common conditions associated with the lingula of the lung. Recognizing the symptoms of lingular pneumonia is crucial for early diagnosis and treatment. The left lung has two lobes and one fissure, while the right lung has three lobes and two fissures. However, the term lingula is used to denote a projection of the upper lobe of the left lung that serves as the homologue, and some sources define this as a distinct lobe. Left Lung Structure. Nov 21, 2023 · Learn about the structure and function of the lungs, the organs of the respiratory system that facilitate gaseous exchange. The lungs are conical in shape, with a superiorly located apex and an inferiorly located base. upper, middle and lower) with ten segments, while the left lung has two lobes (ie. In general, each lung has 10 segments: the upper lobes contain 3 segments, the middle lobe / lingula 2 and the lower lobes 5. The left lung has a depression on the medial side of its surface called the cardiac notch, a concave impression molded to accommodate the shape of the heart. Find out how to diagnose and treat lingula-related conditions, such as pneumonia and atelectasis, and how to prevent them. , M. 6 days ago · The lingula is located on the anterior side of the left lung, inferior to the cardiac notch and superior to the oblique fissure. Radiographic features Oct 14, 2022 · The left upper lobe (LUL) is one of two lobes in the left lung. Lingular Pneumonia Symptoms. As mentioned previously, it is more narrow than the right lung because the left lung contains a prominent cardiac impression on its medial surface. According to most sources, there is no middle lobe in the left lung as there is in the right lung. Gross anatomy Location and structure The left lung has only two formal lobes because of the space taken up in the left side of the chest cavity by the heart, though it does have the lingula, which is similar to a lobe. These lobes are separated by the interlobar fissure known as the oblique fissure. It helps ensure that all parts of the lung receive adequate airflow and oxygen, optimizing pulmonary function. D. May 1, 2024 · The right lung has three lobes (ie. The lingula of the lung is a small, tongue-shaped structure located in the left lung. The anatomical division of the left lung also differs from the right one, which is described further in this article. It is an important anatomical feature that plays a crucial role in respiratory function. The left lung consists of lung parenchyma and supportive connective tissue. There are two bronchopulmonary segments of the lingula: superior and inferior. This area of the left lobe - the lingula, means little tongue (in Latin) and is often referred to as the tongue in the lung. In this article, we will explore the symptoms, causes, imaging and treatment options for lingular pneumonia. Oct 15, 2023 · Lingular pneumonia is a respiratory infection that affects the left lung’s upper lobe, known as the lingula. Mar 16, 2025 · The lingula is a small tongue-like projection of the left lung that can be mentioned on radiology reports. Radiographic features Feb 11, 2021 · The lingula is a combined term for the two lingular bronchopulmonary segments of the left upper lobe: superior lingular segment; inferior lingular segment; The two lingular segments are the most anterior of the segments in the left upper lobe lying below the apicoposterior and anterior segments and above the oblique fissure. . upper and lower) with less segments. Feb 11, 2021 · The lingula is a combined term for the two lingular bronchopulmonary segments of the left upper lobe: superior lingular segment; inferior lingular segment; The two lingular segments are the most anterior of the segments in the left upper lobe lying below the apicoposterior and anterior segments and above the oblique fissure. Aug 17, 2023 · Although the lingular lobe of the left lung is considered a part of the superior lobe, it is analogous to the middle lobe of the right lung. It is the inferior-most region of the superior lobe of the left lung and acts as a long extension of the superior lobe toward the medial base of the lung. Michael Gibson, M. S. Editor-In-Chief: C. Oct 14, 2022 · The left upper lobe (LUL) is one of two lobes in the left lung. In the left upper lobe the apical and posterior segment share a common trunk segmental bronchus and are combined into the apicoposterior segment. It is subdivided into two lobes; the superior and inferior lobes. It is most commonly described on chest X-rays and CT scans. Jan 26, 2024 · Learn about the lingula lung, a tongue-like projection on the superior lobe of the left lung, and its role in gas exchange and respiratory efficiency. Gross anatomy Location and structure The left lung is situated on the left side of the mediastinum and heart. The Lingula of Lung, located in the left lung, contributes to the overall function of the respiratory system by assisting in the ventilation and oxygenation of the lung. Feb 11, 2021 · The lingula is a combined term for the two lingular bronchopulmonary segments of the left upper lobe: The two lingular segments are the most anterior of the segments in the left upper lobe lying below the apicoposterior and anterior segments and above the oblique fissure. cifjq yrhtqu jix wqnatgn hmiebmbr unfkw shbnch zogpy ttmglc xaeflu qzwav jhbfn smnq tttidfc lsmdx