• Title/Summary/Keyword: lung parenchyma

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Pulmonary arteriovenous fistula -One case report- (폐동정맥루 수술치험 1례)

  • 김학제
    • Journal of Chest Surgery
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    • v.19 no.2
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    • pp.335-340
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    • 1986
  • Pulmonary arteriovenous fistula is unusually congenital malformation consisting of an abnormal connection between a pulmonary artery and vein. It may appear as an isolated anomaly or with hereditary hemorrhagic telangiectasis. In the classic form, symptoms and signs are caused by the abnormal right to left shunt. since severe clinical symptoms such as paradoxical embolism, infection, and spontaneous rupture with massive bleeding may occur, surgical treatment is often indicated. Recently we have experienced a surgical treatment of pulmonary arteriovenous fistula in 54 years old housewife. She was admitted in May 1986 with recurrent hemoptysis for 1 month. On admission, the PaO2 was 65.2 mmHg without specific findings. Pulmonary arteriovenous fistula was confirmed by preoperative pulmonary arteriography. A well circumscribed cystic mass was noted in visceral subpleural and inferior lingular segment of left upper lobe. Left upper lobectomy was performed with good results. Histologically angiomatous dilatation of abnormal vessels embedded in lung parenchyma was noted. Postoperative PaO2 was 90 mmHg. Postoperative results were good.

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Chronic Traumatic Glass Foreign Body Removal from the Lung through a Direct Parenchymal Incision

  • Yoon, Su Young;Kim, Si Wook;Lee, Jin Suk;Lee, Jin Young;Ye, Jin Bong;Kim, Se Heon;Sul, Young Hoon
    • Journal of Trauma and Injury
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    • v.32 no.4
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    • pp.248-251
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    • 2019
  • Traumatic intrapulmonary glass foreign bodies that are missed on an initial examination can migrate and lead to severe complications. Here, we present a rare case of a traumatic intrapulmonary glass foreign body surgically removed by a direct pulmonary incision, which preserved the pulmonary parenchyma and avoided severe complications caused by migration.

Radiologic Findings of Bronchial Asthma (기관지 천식의 영상 소견)

  • Park, Jai Soung;Paik, Sang Hyun
    • Tuberculosis and Respiratory Diseases
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    • v.59 no.6
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    • pp.591-599
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    • 2005
  • Asthma is the most common disease of the lungs, and one that poses specific challenges for the physicians including radiologist. This article reviews for the clinical diagnosis, Radiologic features, and differential diagnosis of asthma, and outlines the radiologic features of the complications of asthma. Bronchial wall thickening and hyperinflation characterize the chest radiograph of the patients with asthma. On CT scan one may see airway wall thickening, thickened centrilobular structures, and focal or diffuse hyperlucency. Apparent bronchial dilatation may be seen, but the diagnosis of bronchiectasis should be made with caution. Quantification of changes in the airway wall and lung parenchyma may be valuable in understanding the mechanisms of asthma and in evaluating the effects of treatment. The challenge for the physician evaluating the images of a patient with asthma is to find complications.

First Report of Echinococcus equinus in a Donkey in Turkey

  • Simsek, Sami;Roinioti, Erifylli;Eroksuz, Hatice
    • Parasites, Hosts and Diseases
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    • v.53 no.6
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    • pp.731-735
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    • 2015
  • A 2-year-old female donkey (Equus asinus) was euthanized in the Pathology Department of Firat University, Elazig, Turkey. Necropsy disclosed the presence of 7 hydatid cysts distributed throughout the lung parenchyma. One of those cysts represented the parasite material of the present study and was molecularly identified through sequencing of a fragment of cytochrome c oxidase subunit 1 (CO1) and nicotinamide adenine dinucleotide dehydrogenase subunit 1 (NADH1) gene, as Echinococcus equinus. The generated CO1 sequence supports the presence of the dominant haplotype as has been described in Europe and Africa. The NADH1 sequence was found similar to sequences reported in equids in Egypt and the United Kingdom. The molecular identification of E. equinus in a donkey is being reported for the first time in Turkey.

Spontaneous hemangiosarcoma in a Bengal tiger(Panthera tigris) (벵갈 호랑이에서 자연발생한 혈관육종)

  • Kang, Boo-hyon;Kim, Dae-yong;Shin, Nam-sik;Kwon, Soo-wan
    • Korean Journal of Veterinary Research
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    • v.36 no.1
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    • pp.143-150
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    • 1996
  • Tumor masses from a Bengal tiger (Panthera tigris) of 13 years in age raised at the natural farm in Yong-In were examined grossly and microscopically. The tumors were observed in the subcutis, lung, heart, liver, pancreas, kidney, cecum and spleen. Histologically the tumors were composed of solid anaplastic cells that formed mature or immature small blood vessels and invaded the adjacent parenchyma. The nuclei of the tumor cells were large, vacuolated, and round or ovoid, sometimes dense and ovoid or spindle. The mitotic figures were common and the boundaries between the cells were indistinct. The stroma was very sparse. A diagnosis of this case was made as hemangiosarcoma on the basis of gross and microscopic features.

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Bronchogenic Cyst Presenting as an Posterior Pharyngeal Mass (성인에서 후인두에 발생한 기관지원성 낭종 1예)

  • Yun, Seong Hyun;Choi, Ha Na;Seo, Jae Hyun;Park, Young-Hak
    • Korean Journal of Bronchoesophagology
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    • v.18 no.2
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    • pp.64-66
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    • 2012
  • Bronchogenic cysts are uncommon congenital anomalies and commonly located in the mediastinum or lung parenchyma. Bronchogenic cyst in cervical area is rare and in posterior pharyngeal area is exteremely rare. Clinically, it is usually asymptomatic and incidentally diagnosed. It is pathologically confirmed only when there are bronchial tissues such as pseudostratified ciliated columnar epithelium, smooth muscle cells, mucous gland and/or cartilage. Since it has potential for malignant transformation and complication, complete excision is essential. We report a case of bronchogenic cyst located in the retropharyngeal space with a review of literature.

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Pulmonary Arteriovenous Fistula - One Case Report - (폐동정맥루 1례 보고)

  • 성시찬
    • Journal of Chest Surgery
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    • v.21 no.4
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    • pp.711-715
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    • 1988
  • Pulmonary arteriovenous fistula is a congenital vascular malformation originated from abnormalities of capillary development. Fistulas may develop only in the lung or may be associated with similar abnormalities of the skin, mucous membrane, and the other organs. It may occur with hereditary hemorrhagic telangietasia[Rendu-Osier-Weber syndrome]. Recently we have experienced a case of the pulmonary arteriovenous fistula associated with Schwannoma in 20 year old male man. Tennis ball sized bright reddish mass which was composed of variable sized vascular channels filled with blood clots was located in the just subpleural portion of left lower lobe. Left lower lobectomy was done. Microscopic findings showed variable sized numerous blood vessels embedding in the parenchyma. There was a thumb-tip sized brown nodular mass which was turned out to be Schwannoma at the left 7th thoracic paravertebral area.

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Effective strategy in the treatment of aortobronchial fistula with recurrent hemoptysis

  • Son, Shin-Ah;Lee, Deok Heon;Kim, Gun-Jik
    • Journal of Yeungnam Medical Science
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    • v.37 no.2
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    • pp.141-146
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    • 2020
  • Aortobronchial fistula (ABF) involves the formation of an abnormal connection between the thoracic aorta and the central airways or the pulmonary parenchyma and is associated with an increased risk of mortality. An ABF typically manifests clinically with symptoms of hemoptysis, and currently, there is a lack of defined guidelines for its treatment. Here, we report the cases of two patients who suffered from recurrent hemoptysis due to ABF with pseudoaneurysm. We propose that removal of the aorta with concomitant lung resection and coverage of the aorta using the pericardial membrane is a definite treatment to lower recurrence of ABF and persistent infection.

Surgically Removed Intrapulmonary Shotgun Pellet without Traumatic Hemopneumothorax

  • Yoon, Soo Young;Sul, Young Hoon
    • Journal of Trauma and Injury
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    • v.34 no.1
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    • pp.66-69
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    • 2021
  • When treating firearms injuries, knowledge of the proper management is important because these injuries have high morbidity and mortality. However, due to strict gun safety regulations, surgeons in Asia often have limited experiences with gunshot wound management. Recently, the authors had the experience of removing a bullet that did not cause hemopneumothorax, but remained in the lung parenchyma. Due to the risk of complications that could occur if the bullet was not removed, surgical treatment was eventually performed to remove the bullet. A literature review was needed to determine whether this treatment was appropriate. We concluded that removing the bullet could prevent incidental complications. In this regard, the authors report a case along with a review of the relevant literature to suggest appropriate treatment directions for surgeons who do not have experience with gunshot wounds.

A rare and unique experience of a blunt intrathoracic traumatic injury of the trachea and its management in South Africa: a case report

  • Rudo Mutsa Vanessa Pswarayi;Anna Katariina Kerola
    • Journal of Trauma and Injury
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    • v.36 no.4
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    • pp.416-420
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    • 2023
  • Blunt intrathoracic tracheal injuries are rare, even among blunt chest trauma patients. An early diagnosis based on a high index of suspicion allows for timely surgical management of potentially fatal airway trauma, thereby improving overall outcomes. Diagnosing these injuries can be difficult due to their nonspecific clinical features and the occasional difficulty in radiologic diagnosis. If a patient exhibits respiratory compromise with difficult ventilation and poor lung expansion, despite the insertion and management of an intercostal drain following high-energy blunt trauma, there should be a heightened suspicion of potential airway trauma. The aim of primary repair is to restore airway integrity and to minimize the loss of pulmonary parenchyma function. This case report discusses the rare clinical presentation of a patient with blunt trauma to the intrathoracic airway, the surgical management thereof, and his overall outcome. Although blunt traumatic injuries of the trachea are extremely rare and often fatal, early surgical intervention can potentially reduce the risk of mortality.