Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 4.226
Filtrar
1.
JNMA J Nepal Med Assoc ; 62(271): 211-213, 2024 Feb 29.
Artículo en Inglés | MEDLINE | ID: mdl-39356782

RESUMEN

ABSTRACT: Subglottic hemangiomas are rare benign vascular tumors of infancy which involve the airway. It is a subtype of infantile hemangiomas and is a potentially life-threatening condition with a mortality rate of 50% if left untreated. Hence, early intervention in this condition is essential. Here we present a case of a 4-month-old infant, a male infant with a history of cough and noisy breathing requiring multiple hospital visits before eventually being diagnosed with subglottic hemangioma. Due to its similar presentation with other more common respiratory illnesses, the diagnosis can be missed. Oral propranolol is the first-line therapy, which was used successfully in our case.


Asunto(s)
Hemangioma , Neoplasias Laríngeas , Propranolol , Humanos , Masculino , Lactante , Neoplasias Laríngeas/diagnóstico , Neoplasias Laríngeas/patología , Hemangioma/diagnóstico , Hemangioma/patología , Propranolol/uso terapéutico , Glotis/patología , Antagonistas Adrenérgicos beta/uso terapéutico , Antagonistas Adrenérgicos beta/administración & dosificación , Tos/etiología
2.
Artículo en Inglés | MEDLINE | ID: mdl-39394730

RESUMEN

A nodule in the right middle lobe of the lung was treated by a combination of cone-beam CT,three-dimensional registration for fusion imaging,and electromagnetic navigation bronchoscopy-guided thermal ablation.The procedure lasted for 90 min,with no significant bleeding observed under the bronchoscope.The total radiation dose during the operation was 384 mGy.The patient recovered well postoperatively,with only a small amount of blood in the sputum and no pneumothorax or other complications.A follow-up chest CT on the first day post operation showed that the ablation area completely covered the lesion,and the patient was discharged successfully.

3.
Artículo en Inglés | MEDLINE | ID: mdl-39378107

RESUMEN

Bronchoalveolar lavage (BAL) is used by researchers to study molecular interactions within healthy and diseased human lungs. However, the utility of BAL fluid measurements may be limited by difficulties accounting for dilution of the epithelial lining fluid (ELF) sampled and inconsistent collection techniques. The use of endogenous markers to estimate ELF dilution has been proposed as a potential method to normalize acellular molecule measurements in BAL fluid, but these markers are also imperfect and prone to inaccuracy. The focus of this report is to review factors that affect the interpretation of acellular molecule measurements in lung ELF and present original data comparing the performance of several BAL dilution markers during health and in a human endobronchial endotoxin challenge model of acute inflammation. Our findings suggest that incomplete ELF and lavage fluid mixing, flux of markers across the alveolar barrier, and lung inflammation are all possible factors that can affect marker performance. Accounting for these factors, we show that commonly used markers including urea, total protein, albumin, and immunoglobulin M are likely unreliable BAL dilution markers. In contrast, surfactant protein D, appears to be less affected by these factors and may be a more accurate and biologically plausible marker to improve the reproducibility of acellular BAL component measurements across individuals, during health and inflammatory states.

4.
AME Case Rep ; 8: 88, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39380880

RESUMEN

Background: Bronchoscopy is widely used in clinical diagnosis and treatment of respiratory diseases. Although it is generally safe, cardiac complications such as acute myocardial ischemia and arrhythmia can also occur in patients especially with comorbidities and in elderly ones. Acute malignant coronary vasospasm as a severe cardiac complication can occur during bronchoscopy. It is essential to observe the occurrence of complications and provide early curing. Case Description: We presented a case of a 52-year-old man who experienced chest pain, dyspnea and even shock during bronchoscopy. Electrocardiogram (ECG) showed an acute muti-leads ST-segment elevation and declined to baseline soon after emergent medication treatment including antithrombotic, expansion of coronary artery and fluid replenishment myocardial infarction. Coronary artery spasm was considered according to the clinical symptom and ECG characteristics. Subsequent coronary angiogram which showed normal coronary artery also supported the diagnosis of coronary artery spasm. The symptom of the patient was discovered timely and was treated successfully with good prognosis. Conclusions: Bronchoscopy is the main and important method of diagnosis and treatment for respiratory diseases. Coronary artery spasm as a serious cardiac complication should be paid more attention during bronchoscopy. Timely and appropriate treatment may lead to better clinical results. Multidisciplinary cooperation plays a key role in the whole therapy. The potential triggers of coronary artery spasm during bronchoscopy mainly include low oxygen, hypersensitivity reactions and chronic inflammatory.

5.
Front Med (Lausanne) ; 11: 1361372, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39391040

RESUMEN

Fiberoptic bronchoscopy (FBO) has diagnostic or therapeutic purposes but can cause respiratory deterioration, particularly in patients with pre-existing acute respiratory failure (ARF). Non-invasive ventilation (NIV) and high-flow nasal cannula oxygen therapy (HFNC) are used as respiratory support for ARF as well as to prevent significant oxygen deterioration during FBO. The combined use of NIV and early therapeutic FBO to clear retained abundant infected secretions from the airways may be an alternative to intubation and invasive mechanical ventilation (IMV), but no data exist on the combined use of FBO and HFNC. A 78-year-old male patient with ARF secondary to chronic obstructive pulmonary disease (COPD) exacerbation and pneumonia was admitted to our non-intensive geriatric ward. After an initial improvement, his respiratory conditions worsened. While continuing HFNC, he underwent a series of eight FBOs over 9 days, each performed in response to significant decreases in peripheral oxygen saturation (SpO2). The goal was to remove copious and occlusive infected secretions from the airways, with each procedure resulting in good SpO2 recovery. After etiological targeted antibiotic therapy based on bronchial aspirate, the patient improved and was discharged. Next, six consecutive similar ARF patients were treated using the same strategy of combining HFNC with repeated toilet FBO performed within the ward to clear secretions. All patients showed improvement and were discharged. The combination of HFNC and repeated toilet FBO could be a safe and effective intervention in non-intensive wards to prevent intubation and IMV in frail and elderly patients with ARF secondary to copious and occlusive infected secretions in the airways.

6.
SLAS Technol ; : 100198, 2024 Oct 11.
Artículo en Inglés | MEDLINE | ID: mdl-39396733

RESUMEN

Traditional imaging methods have limitations in the diagnosis of peripheral lung lesions. The aim of this study is to evaluate the diagnostic value of the distance measurement method based on ultrasound image-based inverted electrostrain (rEBUS) combined with thoracoscopic lung biopsy (TBLB) for peripheral lung lesions. A group of patients with peripheral lung lesions were recruited for the study, and rEBUS examination was performed simultaneously during TBLB. Using rEBUS ultrasound images combined with electrostrain information, evaluate the morphological characteristics of peripheral lung lesions and the elastic properties of internal tissues. By comparing with pathological examination results, both rEBUS-D-TBLB and rEBUS-GS-TBLB have a higher positive diagnostic rate for PPL under bronchoscopy. However, rEBUS-D-TBLB is more effective in diagnosing benign PPL with ≥ 3cm PPL than rEBUS-GS-TBLB. The rEBUS-TBLB combined ranging method has shown high accuracy and sensitivity in diagnosing peripheral lung lesions. Ultrasound images provide clear morphological features of the tumor, while the electrical strain information of rEBUS provides elastic information of the internal tissue of the tumor, further improving the accuracy of diagnosis.

7.
Int J Surg Case Rep ; 124: 110361, 2024 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-39353312

RESUMEN

INTRODUCTION: Rigid bronchoscopy is an effective tool for the management of pediatric airway foreign bodies. However, it is not exempt from complications that can be fatal, such as pneumothorax. CASE PRESENTATION: A 20-month-old child was admitted to our department after inhaling a foreign body (peanut). Immediately after removal of this foreign body, the child presented with a pre-arrest state with right auscultatory silence. Pneumothorax was suspected and aspirated, and cardiopulmonary resuscitation was performed. After 3 days in the intensive care unit (ICU), the child was discharged. CLINICAL DISCUSSION: Inhalation of foreign bodies is frequent during the first 3 years of life. Its management relies on rigid bronchoscopy. However, this procedure is not devoid of risks, which can be fatal. CONCLUSION: Our case illustrates a rare complication of rigid bronchoscopy in pediatric population and highlights the importance of prompt diagnosis and management.

8.
Burns ; 2024 Sep 24.
Artículo en Inglés | MEDLINE | ID: mdl-39353794

RESUMEN

AIM: To evaluate variations in diagnostic criteria and management recommendations for smoke inhalation injury (SII) amongst the burn networks of England, Scotland, and Wales. METHODS: A descriptive cross-sectional study examining SII guidelines provided by adult burn units and centres in England, Scotland and Wales. RESULTS: All 16 adult burn units and centres responded. Fourteen (87.5 %) had guidelines. Due to sharing of guidelines, ten unique guidelines were assessed. Diagnostic criteria showed variability with no universal criterion shared amongst guidelines. Bronchoscopy was recommended by 90 % of guidelines, but the timing varied. The use of bronchoscopic scoring systems was recommended by four guidelines. Bronchoalveolar lavage (BAL) was recommended by four, with considerable variation in frequency and choice of lavage fluid. All guidelines advised at least one nebulised agent: heparin (n = 8); N-acetyl cysteine (NAC) (n = 8); or salbutamol (n = 8). All guidelines included advice on carbon monoxide poisoning; however, carboxyhaemoglobin (COHb) cut-off levels for treatment varied (5 % [n-4], 10 % [n = 3], 15 % [n = 1]). All recommended high-flow oxygen. Seven (70 %) guidelines offered guidance on cyanide poisoning. Reduced/altered consciousness was the only consistent diagnostic criterion. Five (50 %) guidelines provided intubation guidance, emphasising the role of a 'senior clinician' as the intubator. Ventilatory guidance appeared in eight guidelines, focusing on lung protective ventilation (n = 8); oxygenation goals (n = 3); and permissive hypercapnia (n = 3). Within lung-protective ventilation, advice on tidal volume (6, or 6-8 ml/kg) and plateau pressures (>30 cmH2O) were presented most commonly (n = 7). CONCLUSION: This study has outlined the substantial variations in guidance for the management of SII. The results underscore the need for a national guideline outlining a standardised approach to the diagnosis and management of SII, within the limitations of the current evidence.

9.
Respir Res ; 25(1): 361, 2024 Oct 05.
Artículo en Inglés | MEDLINE | ID: mdl-39369209

RESUMEN

BACKGROUND AND AIMS: Because bronchoscopy is an invasive procedure, sedatives and analgesics are commonly administered, which may suppress the patient's spontaneous breathing and can lead to hypoventilation and hypoxemia. Few reports exist on the dynamic monitoring of oxygenation and ventilation during bronchoscopy. This study aimed to prospectively monitor and evaluate oxygenation and ventilation during bronchoscopy using transcutaneous arterial blood oxygen saturation and carbon dioxide. METHODS: We included patients who required pathological diagnosis using fluoroscopic bronchoscopy at our hospital between March 2021 and April 2022. Midazolam was intravenously administered to all patients as a sedative during bronchoscopy, and fentanyl was administered in addition to midazolam when necessary. A transcutaneous blood gas monitor was used to measure dynamic changes, including arterial blood partial pressure of carbon dioxide (tcPCO2), transcutaneous arterial blood oxygen saturation (SpO2), pulse rate, and perfusion index during bronchoscopy. Quantitative data of tcPCO2 and SpO2 were presented as mean ± standard deviation (SD) (min-max), while the quantitative data of midazolam plus fentanyl and midazolam alone were compared. Similarly, data on sex, smoking history, and body mass index were compared. Subgroup comparisons of the difference (Δ value) between baseline tcPCO2 at the beginning of bronchoscopy and the maximum value of tcPCO2 during the examination were performed. RESULTS: Of the 117 included cases, consecutive measurements were performed in 113 cases, with a success rate of 96.6%. Transbronchial lung biopsy was performed in 100 cases, whereas transbronchial lung cryobiopsy was performed in 17 cases. Midazolam and fentanyl were used as anesthetics during bronchoscopy in 46 cases, whereas midazolam alone was used in 67 cases. The median Δ value in the midazolam plus fentanyl and midazolam alone groups was 8.10 and 4.00 mmHg, respectively, indicating a significant difference of p < 0.005. The mean ± standard deviation of tcPCO2 in the midazolam plus fentanyl and midazolam alone groups was 44.8 ± 7.83 and 40.6 ± 4.10 mmHg, respectively. The SpO2 in the midazolam plus fentanyl and midazolam alone groups was 94.4 ± 3.37 and 96.2 ± 2.61%, respectively, with a larger SD and greater variability in the midazolam plus fentanyl group. CONCLUSION: A transcutaneous blood gas monitor is non-invasive and can easily measure the dynamic transition of CO2. Furthermore, tcPCO2 can be used to evaluate the ventilatory status during bronchoscopy easily. A transcutaneous blood gas monitor may be useful to observe regarding respiratory depression during bronchoscopy, particularly when analgesics are used.


Asunto(s)
Monitoreo de Gas Sanguíneo Transcutáneo , Broncoscopía , Dióxido de Carbono , Saturación de Oxígeno , Humanos , Broncoscopía/métodos , Masculino , Femenino , Estudios Prospectivos , Persona de Mediana Edad , Monitoreo de Gas Sanguíneo Transcutáneo/métodos , Dióxido de Carbono/sangre , Anciano , Saturación de Oxígeno/fisiología , Midazolam/administración & dosificación , Oxígeno/sangre , Fentanilo/administración & dosificación , Adulto , Hipnóticos y Sedantes/administración & dosificación
10.
Eur J Case Rep Intern Med ; 11(10): 004840, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39372143

RESUMEN

Background: Recurrent respiratory papillomatosis (RRP) is a chronic condition caused primarily by human papilloma virus (HPV) types 6 and 11, leading to recurrent growths in the respiratory tract. These types of papilloma can cause significant morbidity due to airway obstruction, often requiring frequent surgical interventions. Traditional treatments, including surgical removal and adjunctive therapies like antivirals and immune modulators, often fail to prevent recurrence, impacting the patient's quality of life. Case description: This report presents a 25-year-old female with a long-standing history of RRP, diagnosed at age 2. Despite numerous interventions, including CO2 laser ablations, interferon therapy, HPV vaccination, and a laryngotomy with tracheal reconstruction, the patient continued to experience severe airway obstruction requiring frequent surgeries. In 2023, intravenous therapy with bevacizumab, vascular endothelial growth factor inhibitor was introduced, leading to a significant reduction in the frequency of surgical interventions from 8 to 4 per year. This reduction improved the patient's respiratory function and quality of life, highlighting bevacizumab's therapeutic potential. Conclusion: The case underscores the debilitating nature of RRP and the challenges of its management. Bevacizumab, by targeting vascular endothelial growth factor (VEGF), has shown promise in reducing papilloma growth and the need for frequent surgeries. This case supports the inclusion of bevacizumab as an adjunctive therapy in RRP treatment, warranting further research to confirm its long-term efficacy and safety. LEARNING POINTS: Recurrent respiratory papillomatosis is a rare and complex disease that severely impacts patients' quality of life.This case report demonstrates that bevacizumab can significantly reduce surgical interventions in recurrent respiratory papillomatosis (RRP), offering a promising treatment that improves management of this chronic condition.Bevacizumab, already used in treating various diseases by targeting VEGF, shows promise in managing RRP as well, highlighting its potential across multiple conditions and expanding its therapeutic versatility.

13.
Artículo en Inglés | MEDLINE | ID: mdl-39370862

RESUMEN

INTRODUCTION: Pulmonary endoscopy occupies a central role in Interventional Pulmonology and is frequently the mainstay of diagnosis of respiratory disease, in particular lung malignancy. Older techniques such as rigid bronchoscopy maintain an important role in central airway obstruction. Renewed interest in the peripheral pulmonary nodule is driving major advances in technologies to increase the diagnostic accuracy and advance new potential endoscopic therapeutic options. AREAS COVERED: This paper describes the role of pulmonary endoscopy, in particular ultrasound in the diagnosis and staging of lung malignancy. We will explore the recent expansion of ultrasound to include endoscopic ultrasound - bronchoscopy (EUS-B) and combined ultrasound (CUS) techniques. We will discuss in detail the advances in the workup of the peripheral pulmonary nodule.We performed a non-systematic, narrative review of the literature to summarize the evidence regarding the indications, diagnostic yield, and safety of current bronchoscopic sampling techniques. EXPERT OPINION: EBUS/EUS-B has revolutionized the diagnosis and staging of thoracic malignancy resulting in more accurate assessment of the mediastinum compared to mediastinoscopy alone, thus reducing the rate of futile thoracotomies. Although major advances in the assessment of the peripheral pulmonary nodule have been made, the role of endoscopy in this area requires further clarification and investigation.

14.
Respirol Case Rep ; 12(9): e70002, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39247568

RESUMEN

The complete removal of a pulmonary hydatid cyst by bronchoscopy occurs rarely in clinical practice. We describe a 22-year-old male originally from Lebanon, with suspected hydatid cyst rupture on computed tomography chest after experiencing sudden onset fevers and cough whilst taking empiric anthelmintic therapy. Bronchoscopy revealed white gelatinous material in the posterior segment of the left lower lobe. The complete membranes of a hydatid cyst were removed with grasping forceps. Histologic examination confirmed the diagnosis of echinococcosis.

15.
Vasc Endovascular Surg ; : 15385744241280331, 2024 Sep 10.
Artículo en Inglés | MEDLINE | ID: mdl-39256060

RESUMEN

BACKGROUND: Bronchial stenosis associated with bronchial anastomosis dehiscence after lung transplantation is a catastrophic complication following lung transplantation with a paucity of therapeutic solutions. PURPOSE: To describe an adaptation of the parallel stent grafting technique in the pulmonary arterial territory to treat this challenging situation. RESEARCH DESIGN: This is a case report of a 52-year-old patient who presented bronchus stenosis and bronchial anastomosis dehiscence after lung transplantion. Bronchial stenting and lung retransplantation were contraindicated. Therefore, an endovascular approach using pulmonary artery endograft placement to prevent bleeding during repeated right bronchial balloon dilation was propposed. The technique consists of the deployment of an aortic extender endoprosthesis in the right main pulmonary artery and a balloon expandable stent in the upper lobe pulmonary artery (using a parallel graft configuration) through the common femoral and right internal jugular veins, respectively. Intraoperative transesophageal echocardiogram and one-lung ventilatory ventilation are needed. RESULTS: The patient underwent a new bronchoscopy 16 days after the procedure, that showed epithelization at the previous eroded zone, enabling bronchocopic balloon dialtion to be safely performed. A post-operative contrast-enhanced CT scan revealed an adequate positioning of the stent grafts. Despite all eforts, the patient succumbed to ventilator associated pneumonia on postoperative day 108. DATA ANALYSIS: The technique's advantages include its feasibility even in situations in which other techniques may be contraindicated and its potential use in emergencies. Its limitations include the need for experienced interventionists to perform it, and the potential risk of acute tricuspid regurgitation. CONCLUSION: This study illustrates the early feasibility of the parallel stent grafting technique applied to the pulmonary artery territory. However, it's safety profile regarding infectious risk was not demontrated.

16.
Laryngoscope ; 2024 Sep 12.
Artículo en Inglés | MEDLINE | ID: mdl-39263884

RESUMEN

OBJECTIVES: National guidelines advise delaying initiation of solid foods until after 4-6 months of age and avoiding "high-risk" foods under the age of 4 years. However, foreign body aspiration of food remains a common preventable pediatric emergency. Our primary aim was to investigate public knowledge regarding the safe age of introduction of different foods to children and determine if demographic factors affect this knowledge. METHODS: An online survey was designed following a literature review and consultation with an expert panel. This was distributed via social media platforms. A review of our institutional data of bronchoscopy/foreign body retrievals was performed to identify trends. RESULTS: There were 1000 survey responses: 79.4% of respondents cared for children and 21.5% were medical professionals; 37.7% of respondents (n = 385) would offer high-risk foods to children <2 years of age and 56.9% (n = 582) to children <3 years. At our institution nuts (65.7%) were the most common food-related foreign body retrieved from a total of 265 over 21 years. Notably, 80% of respondents (n = 800) would offer whole nuts to children <4 years. Respondents with medical training were more likely to hold off on introducing nuts to children until a later age. CONCLUSION: Although the public has an overall appreciation of food safety, a significant proportion would feel comfortable offering high-risk foods to children under 2 and 3 years. There is a poor understanding of the danger of nuts and the appropriate age of introduction. Further research into effective public education strategies on safe food introduction in children are warranted. LEVELS OF EVIDENCE: V Laryngoscope, 2024.

17.
Ther Adv Respir Dis ; 18: 17534666241277668, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39235434

RESUMEN

BACKGROUND: Incidental and screen-detected pulmonary nodules are common. The increasing capabilities of advanced diagnostic bronchoscopy will increase bronchoscopists' procedural volume necessitating optimization of procedural scheduling and workflow. OBJECTIVES: The objectives of this study were to determine total time in the procedure room, total bronchoscopy procedure time, and robotic-assisted bronchoscopy procedure time longitudinally and per specific procedure performed. DESIGN: A single-center observational study of all consecutive patients undergoing shape-sensing robotic-assisted bronchoscopy (RAB) biopsy procedures for the evaluation of pulmonary lesions with variable probability for malignancy. METHODS: Chart review to collect patient demographics, lesion characteristics, and procedural specifics. Descriptive and comparative statistics are reported. RESULTS: Actual bronchoscopy procedure time may decrease with increased institutional experience over time, however, there is limited ability to reduce non-bronchoscopy related time within the procedure room. The use of cone beam computed tomography (CBCT), rapid on-site evaluation (ROSE), and performance of staging endobronchial ultrasound transbronchial needle aspiration (EBUS-TBNA) in a single procedure are each associated with additional time requirements. CONCLUSION: Institutional procedural block times should adapt to the nature of advanced diagnostic bronchoscopy procedures to allow for the accommodation of new modalities such as RAB combined with other technologies including radial endobronchial ultrasound, CBCT, ROSE, and staging linear EBUS. Identifying institutional median procedural times may assist in scheduling and ideal block time utilization.


Times necessary to perform robotic assisted bronchoscopy biopsy procedures at a single hospitalBackground: Lung lesions and nodules are commonly seen on computed tomography (CT) scans. With advances in technology, more of these lesions are being biopsied with robotic assisted bronchoscopy (RAB) procedures, leading to increased demand. Health care providers who perform these procedures have finite available time in which they must accommodate all their procedures. Understanding procedure times is necessary to fully utilize schedules. Methods and aims overview: We describe our experience of 5 pulmonologists performing 700 robotic assisted bronchoscopies at a single hospital. Our aim is to describe the time needed for the robotic bronchoscopies over time and with specific procedures. Results and conclusion: We find that as more robotic assisted bronchoscopies are performed, the overall procedure time may decrease. Using cone beam computed tomography during the procedure, having on- site pathology review of biopsies, and obtaining biopsies of lymph nodes may lengthen the procedure time. The time spent preparing the patient for the procedure excluding the bronchoscopy remained stable. Understanding the time necessary based on what is performed during the procedure will allow it to be scheduled for the appropriate amount of time. As a result, procedure days can be fully optimized, minimizing scheduling impacts on patients and health care workers.


Asunto(s)
Broncoscopía , Neoplasias Pulmonares , Procedimientos Quirúrgicos Robotizados , Humanos , Broncoscopía/métodos , Femenino , Masculino , Persona de Mediana Edad , Procedimientos Quirúrgicos Robotizados/métodos , Anciano , Neoplasias Pulmonares/patología , Neoplasias Pulmonares/cirugía , Neoplasias Pulmonares/diagnóstico , Factores de Tiempo , Tempo Operativo , Tomografía Computarizada de Haz Cónico , Biopsia por Aspiración con Aguja Fina Guiada por Ultrasonido Endoscópico/métodos , Flujo de Trabajo , Estudios Retrospectivos , Adulto
18.
J Cytol ; 41(3): 143-149, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39239319

RESUMEN

Background and Objective: Nowadays, the separation of adenocarcinomas (ADCs) and squamous cell carcinomas (SCCs) is crucial given that there are new specific targeted therapies. So, the aim of this study was to examine the differences in cytomorphological features between ADC and SCC in bronchoscopic brush samples. Material and Methods: The retrospective study was conducted over a 3-year period at Western Balkan University Hospital. All brushing samples were analysed. According to the histopathological report, patients were classified into ADC and SCC groups. The cytomorphological features analysed in 95 samples were presence of necrosis, cell distribution, nuclear atypia, size of nuclei, and visibility of nucleoli. Statistical analysis was performed in JASP, and P values <0.05 were considered significant. Results: The necrotic background was more frequent in SCC samples. Small clusters sized ≤200 µm were found in 17.95% of samples from the SCC group and 53.57% in the ADC group. Large clusters sized >400 µm were found in 43.59% in the SCC group, while in the ADC group, it was found in 5.36%. There were no differences in nuclear atypia between groups. Nuclei that were >5x lymphocyte size were found more often in samples from ADC than in the SCC group (37.50 vs 10.25%). In 89.75% of samples from the SCC group, nuclei were ≤5x lymphocyte sizes, while in the ADC group, the percentage was 63.5%. Nucleoli were more often visible in samples from the ADC group compared to the SCC group (92.86% vs 64.10%, P < 0,05). Conclusions: Small clusters, large nuclei, and visible nucleoli were more frequent in the ADC group (P < 0.05), while large clusters, small nuclei, and invisible nucleoli were more frequent in the SCC group (P < 0.05).

19.
Respir Med Case Rep ; 51: 102102, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39286408

RESUMEN

Airway foreign bodies are a common clinical emergency, predominantly occurring in children, with adults less frequently affected. Airway foreign bodies can cause a variety of symptoms, with adults more commonly presenting with cough, a factor that often leads to misdiagnosis or missed diagnosis. Due to anatomical features, most foreign bodies are more likely to be aspirated into the right bronchus, especially the right lower and middle bronchi, with the right upper lung less commonly involved. Here, we report a case where a small, sharp foreign body (a chicken bone) became lodged at the opening of the right upper lobe bronchus in a healthy middle-aged male. Initially, the foreign body was mistaken for an old tuberculous calcification due to recurrent coughing and shortness of breath over two years, misdiagnosed as chronic obstructive pulmonary disease. Eventually, the foreign body was successfully removed. Therefore, the possibility of foreign body inhalation should not be overlooked in adult patients presenting with recurrent cough symptoms.

20.
Respirol Case Rep ; 12(9): e70026, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39286550

RESUMEN

Endobronchial tuberculosis (EBTB) presents significant clinical challenges, particularly when complete bronchial obstruction occurs. In this case, a young woman with right main bronchus occlusion due to tuberculosis (TB) was treated using a novel approach. Instead of using a traditional rigid bronchoscope, a flexible approach was adopted. Under precise fluoroscopic guidance, a 21-gauge transbronchial aspiration needle was used to puncture the obstruction, allowing passage of the guidewire and subsequent balloon dilation. The use of virtual bronchoscopy, developed using computed tomography scans, ensures safe navigation around critical vascular structures. Postoperatively, the patient showed significant symptomatic improvement without complications. This innovative approach not only demonstrates the efficacy and safety of using biopsy needles and virtual bronchoscopy for managing complete bronchial obstructions in EBTB but also opens the door for future innovative solutions in such complex cases.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA