scholarly journals Prevalence and pathology of Lernaea cyprinacea (Crustacea: Lernaeidae) parasitizing tadpoles of Pelophylax bedriagae (Anura: Ranidae) in Antalya, Turkey

2019 ◽  
Vol 18 (2) ◽  
pp. 177-183
Author(s):  
D. Innal ◽  
D. Sozbilen ◽  
O. Ozmen

Prevalence and pathology of Lernaea cyprinacea (Crustacea: Lernaeidae) parasitizing tadpoles of Pelophylax bedriagae (Anura: Ranidae) in Antalya, Turkey. This is a report of the frst record of the occurrence of Lernaea cyprinacea on tadpoles of Pelophylax bedriagae, a frog species native from Karpuzçay Creek, Antalya, Turkey. A total of 20 tadpoles of P. bedriagae were examined and 14 (70%) specimens were infected. A maximum of two parasites per host was found, primarily around the cloaca. In general, slight to moderate hyperemia was noticed around the parasite. Typically, granuloma form in the tissues around the parasite. Histopathological examination revealed that hemorrhages and pathological lesions such as dermal erosions, and a chronic infammatory reaction in skin and muscle were present at the site of parasite attachment.

1989 ◽  
Vol 26 (1) ◽  
pp. 1-5 ◽  
Author(s):  
A. J. Cooley ◽  
H. Van Campen ◽  
M. S. Philpott ◽  
B. C. Easterday ◽  
V. S. Hinshaw

To determine histopathological damage in the respiratory tract, ducks were inoculated with five different influenza A viruses, including viruses virulent for other avian hosts. Lungs were collected for detection of virus and histopathological examination. Small amounts of infectious virus were recovered from lungs, and viral antigens were demonstrated by immunoperoxidase staining with monoclonal antibodies to the viral nucleoprotein. Although clinical signs were not detected, lungs of ducks infected with both virulent and avirulent viruses had mild pneumonia characterized by infiltrates of lymphocytes and macrophages. These findings show that although clinical signs are not evident, ducks may have damage to the respiratory tract during influenza.


2017 ◽  
Vol 1 (1) ◽  
pp. 12-15
Author(s):  
Hatice YANGIN ◽  
Didem ÇAPAR ◽  
Ömer DİLBE ◽  
Eyup BAŞKALE

Open Medicine ◽  
2011 ◽  
Vol 6 (3) ◽  
pp. 305-308
Author(s):  
Rafał Koszowski ◽  
Jadwiga Waśkowska ◽  
Tadeusz Morawiec ◽  
Sylwia Wojcik ◽  
Katarzyna Stęplewska

AbstractMucoceles are common pathological lesions of the oral cavity, usually measuring up to 10 mm. The authors describe a case of deeply located buccal mucocele measuring 35 mm in diameter. The lesion was caused by facial injury in a 54-year old man. The lesion persisted for approximately 2.5 years and was difficult to diagnose because of its unusual size and atypical clinical symptoms. Preoperative ultrasonography excluded a tumor, and this was confirmed by histopathological examination. However, oncological alertness was considered necessary on account of ulcerated mucosa next to the lesion. The mucocele was removed through surgical excision, using a scalpel and tissue scissors. No recurrence was observed in 2.5 postoperative years. It is stressed that histopathological examinations help to differentiate mucoceles from other disease processes.


2019 ◽  
Vol 09 (02) ◽  
pp. 98-101
Author(s):  
Muhammad Asif Shahzad ◽  
Adnan Aslam ◽  
Imtiaz Ahmad ◽  
Daud Mirza

Objective: To assess the frequency of cysts and tumors around impacted third molars. Study Design and Setting: Cross-sectional study was conducted at the OMFS department, Lahore Medical & Dental College, from August 2015 to January 2018. Methodology: A total of 2057 patients were operated for the removal of 2354 impacted third molars and analyzed for their associated pathological lesions(cysts/tumors). Patients were evaluated with thorough history, clinical and radiological examination. Panoramic and periapical radiographs were primarily used to assess the site of third molar impactions (maxilla/mandible) and their associated pathologies confirmed with histopathological examination. Data was analyzed using SPSS version 20. Results: The patients’ ages were between 17 to 62 years (Mean±SD, 28.12±8.585). There were n=709 (34.47%) females and n=1348 (65.53%) male with female to male ratio of 1.9:1. The mandibular to maxillary impacted third molars ratio was 1.66:1. An overall frequency of 1.36% for cysts and 0.72% for tumor associated with impacted third molars was demonstrated in the current study. The most frequently diagnosed cyst was dentigerous whereas ameloblastoma was the most commonly identified tumor. Conclusion: A relatively lower frequency (2.08%) of pathological lesions was found around third molars. The study reported a smaller number of pathological lesions affecting a significant minority of patients. It is recommended that a dentist/oral maxillofacial surgeon should be consulted at the earliest if any symptoms in the third molar region arise along with imaging of the area.


Author(s):  
Maanasa Palani ◽  
Volga Harikrishnan

Introduction: The Fallopian tubes are a pair of narrow tubular structures connecting the ovary and the uterus. It is usually the site of fertilization and plays a very important role in the fusion of the sperm and ovary and helps in movement of the fertilized zygote to the uterus. Even though being an organ of very small size the importance of the variety of lesions occurring in the fallopian tubes is often not considered. Biopsies of the fallopian tubes are taken to show the different lesions found in the tubes. Aim: The main aim of the study is to study the spectrum of lesions occurring in the fallopian tubes and correlation of these findings with its clinical parameters. Study Design: This is a retrospective descriptive study Place and Duration of Study: Department of Pathology, Saveetha Medical College, Saveetha Institute of Medical and Technical Sciences, Thandalam, Chennai between June 2019- December 2019. Methodology: A retrospective study of all the fallopian tube specimens sent for routine histopathological analysis over a period of 6 months was carried out. The different pathological lesions were observed from the relevant clinical data and the correlation with its clinical parameters was done. Results: A sample size of 77 specimens was collected among which the commonest age group which was found to have the highest number of lesions was between 26-30 years. This was found to be in correlation to the reproductive age group of women. The most common form of pathological lesion observed was ectopic pregnancy (about 46% of total pathological lesions), followed by Paratubal cysts (23%), Hydrosalpinx (15%) and Hematosalpinx (8%). Cystadenoma was the only benign tumor observed in this study and constituted 8% of the total pathological lesions. Conclusion: This study shows the importance of histopathological examination of all fallopian tube specimens with or without abnormal findings.


VASA ◽  
2011 ◽  
Vol 40 (3) ◽  
pp. 251-255 ◽  
Author(s):  
Gruber-Szydlo ◽  
Poreba ◽  
Belowska-Bien ◽  
Derkacz ◽  
Badowski ◽  
...  

Popliteal artery thrombosis may present as a complication of an osteochondroma located in the vicinity of the knee joint. This is a case report of a 26-year-old man with symptoms of the right lower extremity ischaemia without a previous history of vascular disease or trauma. Plain radiography, magnetic resonance angiography and Doppler ultrasonography documented the presence of an osteochondrous structure of the proximal tibial metaphysis, which displaced and compressed the popliteal artery, causing its occlusion due to intraluminal thrombosis..The patient was operated and histopathological examination confirmed the diagnosis of osteochondroma.


1997 ◽  
Vol 36 (07) ◽  
pp. 256-258 ◽  
Author(s):  
G. F. Fueger ◽  
S. Lax ◽  
Reingard Aigner

SummaryRecent studies indicate that Tc-99m-Sestamibi (MIBI, DuPont Pharma) is a useful tracer for detecting parathyroid adenomas. We present a patient with focal Tc-99m-MIBI uptake in parathyroid carcinoma which has only been described once before (1). Tc-99m-MIBI scintigraphy may be considered for diagnosing pathological parathyroid tissue. But presently the histopathological examination only allows the differentiation between adenoma and carcinoma.


Author(s):  
Hemant Nargawe ◽  
Sumeet Sisodiya

Background & Method: The study was conducted in the Department of Medicine Shyam Shah Medical College and Associated Sanjay Gandhi Memorial Hospital, Rewa (M.P). History was followed by a careful clinical examination i.e. cardiovascular, respiratory and gastrointestinal and nervous system. Investigations had done included routine haematological examination, Biochemical analysis, urine examination, ECG, 2 D. Echo & Histopathological examination was done. Result: ST-T changes were most common finding in Aluminium phosphide poisoning in relation to mortality. However hyperkalemia was the most ominous finding associated with 100% mortality, ECG finding in EDB was normal ECG. The most ominous finding was arrhythmia which was associated with 100% mortality. Survivors of ethylene dibromide poisoning echocardiography was normal in 11 (84.61%) followed by pericardial effusion in 2 (15.38%) patients. Conclusion: Noteworthy finding was absence of correlation between cardiovascular involvement, histopathological changes and ECG findings. It was seen that even if ECG showed normal pattern there were significant histopathological changes in heart. Keywords: electro-cardiographic, Aluminium phosphide, ethylene dibromide & poisoning.


Author(s):  
Bhawana Pant ◽  
Sanjay Gaur ◽  
Prabhat Pant

F.NA.C has been used for ages as a safe and economical tool for fast preoperative diagnosis of parotid tumors. It has certain pitfall which sometimes leads to misdiagnosis and consequently it may have affect on treatment of the tumors. Keeping in view of the diverse classification of parotid tumors’ information from cytology should be combined with radiology as well as clinical diagnosis. Aim: To discuss some cases where there was discrepancy between cytological diagnosis and histopathological result and also suggest measures to improve the efficacy of F.N.A.C. Material and methods: The study includes 50 cases of parotid tumours who presented to the  department of ENT at Government medical college Haldwani which is a tertiary referral centre during 2009 to 2016. Only adult patients were included and inflammatory swelling were excluded from the study. All patients evaluated  Contrast enhanced computerized tomography(CECT) and  Magnetic resonance imaging (MRI) followed by Fine needle aspiration cytology .Preoperative diagnosis was made upon the findings of the above investigations and different types of  parotid surgeries  were done. . Final diagnosis was made on  histopathological  examination. Result :The most common tumour  came out to be pleomorphic adenoma (23 cases-46%) followed by mucoepidermoid carcinoma(12cases-24%). In ten  cases there was no clear cut  association between cytological diagnosis and final histopathological diagnosis. Conclusion: FNAC is highly sensitive and specific technique for diagnosis of many salivary gland swellings. FNAC can be used preoperatively to avoid unnecessary surgery and biopsy. Details of clinical information and radiologic features may help the pathologist to arrive at the appropriate diagnosis and reduce false interpretation. Pitfalls may also occur with improper technique of FNAC which can be overcome by proper caution.


2019 ◽  
Vol 49 (20) ◽  
Author(s):  
Nugroho Suharsono

Background: Fungal infection of the nose and paranasal sinuses is an uncommon condition which is now being increasingly recognized. The clinical presentation is not specific with various symptoms such as nasal obstruction, purulent nasal discharge, facial pain, and chronic cough. Only unilaterality may alert the clinician. Purpose: To find the morphological characteristics of the fungus in patients with paranasal sinus fungus ball. Methods: A retrospective study of 13 paranasal sinus fungus balls cases which underwent endoscopic sinus surgery at Department of Otorhinolaryngology Head and Neck Surgery St. Vincentius A Paulo Hospital Surabaya from March, 2012 until December, 2013. Age, sex, histopathology and fungal cultur were analysed. Histopathologic sections of all the patients were stained with hematoxylin and eosin (H&E), and Gomori methenamine silver (GMS). The specimens were then cultured on Sabouraud dextrose agar plates and incubated at 30°C for 1 month. At the end of the incubation period, the samples were evaluated microscopically to detect fungi and identify their species. Results: The age reported of the 13 patients, was ranging from 36 to 63 years old. There was a significant female predominance, 10 female patients (76.92%) and 3 male patients (23.08%). Histopathological examination showed that most causative agents were Aspergillus species 92.31% (12/13). Culture test was positive for 69.23% (9/13). Aspergillus niger (61.54%, 8/13) is the most frequent fungus reported to cause fungus balls. Conclusion: Pattern of histopathologic on HE and GMS is very helpful and sensitive to identify fungi. The most common isolated mould in our study was Aspergillus niger.Keywords: fungus ball, histopathology and culture, Aspergillus nigerABSTRAK Latar Belakang: Infeksi jamur di hidung dan sinus paranasal merupakan kondisi yang jarang terjadi, namun kini lebih sering ditemukan. Gejala klinisnya tidak spesifik dapat berupa obstruksi hidung, sekret dari hidung, nyeri wajah, dan batuk kronis. Bila terjadi unilateral, patut diwaspadai oleh para klinisi. Tujuan: Untuk mengetahui karakteristik morfologi fungus yang didapati pada pasien sinusitis jamur yang kami teliti. Metode: Dilakukan penelitian retrospektif pada 13 pasien sinusitis jamur yang menjalani bedah sinus endoskopi di Departemen Otorinolaringologi-Kepala Leher Rumah Sakit St. Vincentius A Paulo Surabaya dari bulan Maret 2012 sampai dengan Desember 2013. Dilakukan analisis usia, jenis kelamin, histopatologi dan kultur jamur. Pewarnaan preparat histopatologi menggunakan Hematoxylin dan eosin (H&E) dan Gomori Methenamine Silver (GMS). Kemudian spesimen diletakkan pada piring agar Sabouraud dextrose, dan dilakukan inkubasi pada suhu 30°C selama satu bulan. Pada akhir masa inkubasi, sampel dievaluasi dengan mikroskop untuk mendeteksi jamur dan spesiesnya. Hasil: Didapati usia 13 penderita berkisar dari 36-63 tahun. Wanita lebih dominan sebanyak 10 penderita (76,92 %) dan 3 penderita laki-laki (23,08%). Hasil pemeriksaan histopatologi menunjukkan spesies Aspergillus sebagai penyebab utama (92,31%) pada 12 penderita (12/13).Tes kultur positif pada 69,23% (9/13). Jamur yang paling sering menyebabkan bola jamur pada sinus adalah Aspergillus niger (61,54%, 8/13). Kesimpulan: Pewarnaan preparat histopatologi menggunakan Hematoxylin dan eosin (H&E) dan Gomori Methenamine Silver (GMS) sangat berguna dan sensitif dalam mendeteksi adanya jamur. Jenis jamur yang paling banyak ditemukan pada penelitian kami adalah Aspergillus niger.


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