scholarly journals Pulmonary Aspergillus and Mucor Co-Infection

2021 ◽  
Vol 21 (3) ◽  
pp. 495-498
Author(s):  
Ravindra Chari M ◽  
Manju Rajaram ◽  
Madhusmita M ◽  
Pampa ChToi ◽  
Sneha L

Co-infections or consecutive infections of mucormycosis and aspergillosis are very rare. Additionally, distinguishing between these two infections is also difficult as both these conditions have similar clinical features. We report two similar cases from Tamilnadu, who presented to a tertiary care centre in Puducherry, India in 2017 (first case) and 2019 (second case). The first case was a 70-year-old, non-diabetic male patient who presented with haemoptysis with a prior history of pulmonary tuberculosis. Computed tomography bronchial angiography revealed an air-crescent sign and the histopathological examination showed a fungal ball (aspergillus and mucor) in the right upper lobe and foci of fungal infection in the middle lobe. The second case was a 65-year-old diabetic male patient who presented with blackish expectoration and haemoptysis. A high-resolution computed tomography scan showed a reverse-halo sign in the right upper lobe. The results of the bronchoscopy-guided biopsy were consistent with a diagnosis of mixed mucormycosis and aspergillosis with angioinvasion. Both patients responded to amphotericin B with surgical excision of the affected lobe in the first case. A high degree of clinical suspicion, early surgical intervention and antifungal therapy are essential in the treatment of this rare co-infection. Keywords: Aspergillosis; Mucormycosis; Bronchoscopy; Coinfection; Amphotericin B; Case Report; India.

Author(s):  
Ravindra Chari M ◽  
Manju Rajaram ◽  
Madhusmita M ◽  
Pampa ChToi ◽  
Sneha L

Co-infections or consecutive infections of mucormycosis and aspergillosis are very rare. Additionally, distinguishing between these two infections is also difficult as both these conditions have similar clinical features. We report two similar cases from Tamilnadu, who presented to a tertiary care centre in Puducherry, India in 2017 (first case) and 2019 (second case).The first case was a 70-year-old, non-diabetic male patient who presented with haemoptysis with a prior history of pulmonary tuberculosis. Computed tomography bronchial angiography revealed an air-crescent sign and the histopathological examination showed a fungal ball (aspergillus and mucor) in the upper lobe and foci of fungal infection in the middle lobe. The second case was a 65-year-old diabetic male patient who presented with blackish expectoration and haemoptysis. A high-resolution computed tomography scan showed a reverse-halo sign in the right upper lobe. The results of the bronchoscopy-guided biopsy were consistent with a diagnosis of mixed mucormycosis and aspergillosis with angioinvasion. Both patients responded to amphotericin B with surgical excision of the affected lobe in the first case.A high degree of clinical suspicion, early surgical intervention and antifungal therapy are essential in the treatment of this rare co-infection. Keywords:Aspergillosis; Mucormycosis; Bronchoscopy; Coinfection; Amphotericin B; Case Report; India.


2010 ◽  
Vol 46 (2) ◽  
pp. 138-142 ◽  
Author(s):  
Marjorie E. Milne ◽  
Christina McCowan ◽  
Ben P. Landon

Spontaneous pneumothorax is rarely reported in the cat. This case report describes the use of computed tomography (CT) to diagnose pulmonary bullae in an adult cat with recurrent spontaneous pneumothorax. A large bulla in the right middle lung lobe and several blebs in other lobes were identified by CT. Partial lobectomy of the right middle and right and left cranial lung lobes was successfully performed to remove the affected portions of lung. Histopathological examination suggested bronchopulmonary dysplasia (BPD) as the underlying cause for development of the pulmonary bulla. This is the first case report in the veterinary literature describing the use of CT to identify pulmonary bullae in the cat with BPD as a possible underlying cause.


Author(s):  
Prakash S. Handi ◽  
Mallikarjun N. Patil ◽  
Nisha P.

<p class="abstract"><strong>Background:</strong> <span lang="EN-IN">Conventional radiological methods like X-ray mastoid have limited ability to delineate the details of the complex temporal bone and cochlea-vestibular anatomy and disease pathology. This can be overcome by the use of High resolution computed tomography (HRCT) evaluation of the temporal bone. HRCT is helpful in evaluating the anatomy and pathology type and extent of disease, thereby helps in preoperative planning. </span></p><p class="abstract"><strong>Methods:</strong> <span lang="EN-IN">The CT scan of forty five patients attending the outpatient department of otorhinolaryngology in a tertiary care centre between August 2014 to August 2017 was evaluated in this study. Each CT scan was interpreted by an otolaryngologist and a radiologist and interpretation was by consensus. The data collected was evaluated and results are reported as rates and proportions (%).  </span></p><p class="abstract"><strong>Results:</strong> <span lang="EN-IN">The study evaluated CT scan of 45 patients of which 35 were male patients and 10 were female patients with age ranging from 5 years to 75 years. Most of these patients belonged to the 21-30, 31-40 age groups [9 (20%) in each group]. Infections of middle ear cleft (all with cholesteatoma), fractures of the temporal bone, anomalies and tumors of the external auditory canal and middle ear were the pathologies observed in these CT scans with infection (otomastoiditis) [23 (51.1%)] being the most common pathology observed. </span></p><p class="abstract"><strong>Conclusions:</strong> <span lang="EN-IN">Pre-operative CT scan may not only help in identifying the nature, extent of infectious disease including ossicular, bony erosions; it may also identify anomalies in the temporal bone and surrounding structures. Thus, HRCT temporal bone will help the surgeon in planning effective surgical strategy, reducing morbidity during the surgery.</span></p>


Author(s):  
Clarisse ZAITZ ◽  
Elisabeth Maria HEINS-VACCARI ◽  
Roseli Santos de FREITAS ◽  
Giovana Letícia Hernández ARRIAGADA ◽  
Ligia RUIZ ◽  
...  

We report a case of subcutaneous pheohyphomycosis observed in a male patient presenting pulmonary sarcoidosis and submitted to corticosteroid treatment. He presented nodular erythematous-violaceous skin lesions in the dorsum of the right hand. Histopathological examination of the biopsied lesion revealed dematiaceous hyphae and yeast-like cells, with a granulomatous tissual reaction. The isolated fungus was identified as Phoma cava. A review of the literature on fungal infection caused by different Phoma species, is presented. The patient healed after therapy with amphotericin B, followed by itraconazole


Author(s):  
Dhanya Menon ◽  
P. S. Muthusubramanian ◽  
Sonti Sulochana ◽  
S. Chitra ◽  
K. Meenakshi

Aim: The current study aims at highlighting the clinical presentation, echocardiographic profile and histopathological details of the four cases of cardiac myxoma which we had encountered in our institution within a period of one year and to identify a relationship between the clinical behaviour and the histopathological picture. Results: Among the four cases 2 were males and 2 were females and their ages ranged from 36 to 49 years. Two of the four patients presented with chest pain and palpitations , one with dyspnoea and the other case presented with recurrent stroke. Three of the cases were located in the left atrium while one case was in the right atrium. The histopathological examination of all the cases showed stellate , round and polygonal cells surrounded by abundant myxoid stroma. There was no histopathological correlation between the different clinical presentations or locations of the myxomas. Conclusion: Although histopathological examination is necessary along with echocardiography to make a diagnosis of cardiac myxoma , there is no correlation between the different clinical presentation , site and the histopathological examination.


2020 ◽  
Vol 11 (5) ◽  
pp. 54-60
Author(s):  
Apurba Mandal ◽  
Shibram Chattopadhyay ◽  
Sushanta Mondal ◽  
Arunava Biswas

Background: Adnexal mass is a common presentation in today’s gynecological practice. The incidence of ovarian cancer is increasing day by day and diagnosis is often difficult to be made pre operatively with inadequate surgical exploration is a regular occurrence. Aims and Objectives: To assess and validate the importance of RMI-3 score as pre-operative diagnostic tool of differentiating benign from malignant adnexal mass for starting first line therapy of ovarian cancer and to find out the incidences of ovarian malignancy among study population. Material and Methods: The study was conducted in the Department of Gynecology and Obstetrics on (n=115) patients attending GOPD and indoor with adnexal mass fulfilling the inclusion and exclusion criteria using purposive sampling technique. All the selected cases underwent ultrasonography and serum CA- 125 level estimation necessary for calculating RMI score. A score of >200 was taken as suggestive of malignancy and confirmatory diagnosis was performed by histopathological examination obtained from staging laparotomy of adnexal mass. The individual scores were then correlated with final outcomes with statistical analyses. Results: The study revealed benign ovarian tumors are more under 50 years (78.46%) and patients with normal BMI are diagnosed with maximum of malignancy (n = 28). History of tubal ligation carried less risk of malignancy (p<0.0001). Histologically malignant tumors found mostly in 71.4% postmenopausal group whereas 94.1% benign pathology were present in perimenopausal group and there is no association found between parity and histopathology (p=0.058). Bilateral (p=0.013), multilocular (p=0.000) tumors with solid areas (p<0.0001) and thick papillary projections (p<0.0001) had statistically significant association with malignant lesions. RMI score (>200) had more efficacy than serum CA-125 level (>46) in differentiating malignant lesions from benign one in terms of specificity (96% vs 83.87%) and positive predictive value (95% vs 79.17%). Conclusions: RMI-3 score is a simple, reliable and effective tool in differentiating benign from malignant adnexal masses thereby help in quick referral and management of cases with increase chances of survival of the patients.


2021 ◽  
pp. 32-34
Author(s):  
Anita Sanker ◽  
G Nandakumar ◽  
Swapna Balkrishnan

There are signicant differences in the histopathology of leprosy lesions which is inuenced by the host immune response to Mycobacterium leprae. Objective - To nd the histopathological changes in newly diagnosed multibacillary leprosy(MB) cases registered in the skin department Government Medical College, Thiruvananthapuram. Method- skin biopsy performed in 40 multibacillary leprosy cases and histopathological ndings were evaluated. 70% showed epidermal atrophy. Granulomas, composed of sheets of foamy macro Results- phages, lymphocytes and epithelioid cells, were seen in 21 cases & twenty two cases were AFB positive. Eight cases each were lepromatous, borderline tuberculoid, mid boderline, borderline lepromatous types. Conclusion- Presence of 60% cases of borderline leprosy indicates the unstable immune response in leprosy patients. Majority were either borderline lepromatous or lepromatous showing the infective nature of multibacillary leprosy. Histopathological examination with Fite- Foroco staining is a crucial method and the gold standard for accurate diagnosis and typing of leprosy.


2021 ◽  
Vol 8 (33) ◽  
pp. 3054-3059
Author(s):  
Rajendra Prasad Jagannadham ◽  
Lakshmi Latchupatula ◽  
Sravani Ponnada ◽  
Neelima Lalam ◽  
Raghunadhababu Gudipudi ◽  
...  

BACKGROUND A variety of non - neoplastic and neoplastic conditions involve the nasal cavity, paranasal sinuses and nasopharynx and these are very common lesions encountered in clinical practice. Histopathological examination of these lesions is the gold standard for diagnosis because management and prognosis vary among different lesions. The aim of the present study was to evaluate the histopathological study of the lesions of the nasal cavity, paranasal sinuses and nasopharynx in relation to their incidence, age, gender and site wise distribution and to compare the results with the available data. METHODS A study of 88 cases was conducted for a period of 2 years from August 2017 to July 2019. After fixation, Processing and Haematoxylin and Eosin staining and special stains histopathological diagnosis was made. RESULTS Among 88 total cases, 58 were males and 30 were females. A male predominance was observed with a male to female ratio of 1.93 : 1. They were more common in third, fourth and fifth decade of life. Malignant nasal lesions were seen after fourth decade of life. Nasal lesions were more common in nasal cavity (67.05 %), followed by paranasal sinuses (18.18 %) and nasopharynx (14.75). Out of 88 total cases, 39 (44.32 %) were non - neoplastic, 30 (34.09 %) were benign and 19 (21.59 %) were malignant nasal lesions. CONCLUSIONS Sinonasal lesions and nasopharyngeal lesions can have various differential diagnoses. A complete clinical, radiological and histopathological correlation helps to categorize these sinonasal lesions into various non - neoplastic and neoplastic types. But histopathological examination remains the mainstay of definitive diagnosis. KEYWORDS Nasal Cavity, Paranasal Sinuses, Nasopharynx, Benign Tumours, Malignant Tumours, Histopathological Examination


2019 ◽  
Vol 7 (1) ◽  
pp. 9-13
Author(s):  
Sushila Patel ◽  
Binita Bhattarai Pokharel ◽  
Anita Shah ◽  
Manita Sunam Goda ◽  
Saraswati Khadka Thapa

INTRODUCTION: Ocular surface squamous neoplasia (OSSN) consists of a wide range of conjunctival and corneal lesions ranging from dysplastic lesions to invasive squamous cell carcinoma. In recent times, the incidence of OSSN seems to be on the rise, especially in developing countries. The present study was aimed to analyse demographic pattern, clinical characteristics, and histopathology findings of OSSN in a tertiary care centre of western region of Nepal.  MATERIAL AND METHODS: It was a retrospective study. We analyzed 94 cases of OSSN who presented to cornea department of Lumbini Eye Institute, Bhairahawa, Nepal over a period 1.5 years from 1st July 2017 to 31st December 2018. All the patients with OSSN, detailed clinical history and examination were recorded. Lesions were excised with a 3 mm margin clearance and sent for histopathological examination.  RESULTS: Mean age of our patients with OSSN was 48.89±17.955 years ranging from 17 to 85 years. There were 52 (55.32%) male and 42 (44.68%) female. Mean duration of presentation was 6.34±6.17 months. A solitary nodule at the limbus was the commonest presentation. Right eyes were involved more than left eyes. Lesions were found most commonly on temporal site 52 (55.32%) followed by nasal 36 (38.30%). On histopathological examination benign lesions were found in 31 (32.98%) eyes, preinvasive lesion in 50 (53.19%) eyes and invasive lesions in 13 (13.83%) eyes.  CONCLUSION: OSSN were seen more commonly in young adults with male predominance. Benign and pre invasive lesions are found more commonly than invasive lesions.


2021 ◽  
Vol 29 (2) ◽  
Author(s):  
Lubna Bushara ◽  
Mohamed Yousef ◽  
Ikhlas Abdelaziz ◽  
Mogahid Zidan ◽  
Dalia Bilal ◽  
...  

This study aimed to determine the measurements of the cochlea among healthy subjects and hearing deafness subjects using a High Resolution Computed Tomography (HRCT). A total of 230 temporal bone HRCT cases were retrospectively investigated in the period spanning from 2011 to 2015. Three 64-slice units were used to examine patients with clinical complaints of hearing loss conditions at three Radiology departments in Khartoum, Sudan. For the control group (A) healthy subjects, the mean width of the right and left cochlear were 5.61±0.40 mm and 5.56±0.58 mm, the height were 3.56±0.36 mm and 3.54±0.36 mm, the basal turn width were 1.87±0.19 mm and 1.88 ±0.18 mm, the width of the cochlear nerve canal were 2.02±1.23 and 1.93±0.20, cochlear nerve density was 279.41±159.02 and 306.84±336.9 HU respectively. However, for the experimental group (B), the mean width of the right and left cochlear width were 5.38±0.46 mm and 5.34±0.30 mm, the height were 3.53±0.25 mm and 3.49±0.28mm, the basal turn width were 1.76±0.13 mm, and 1.79±0.13 mm, the width of the cochlear nerve canal were 1.75±0.18mm and 1.73±0.18mm, and cochlear nerve density were 232.84±316.82 and 196.58±230.05 HU, respectively. The study found there was a significant difference in cochlea’s measurement between the two groups with a p-value < 0.05. This study had established baseline measurements for the cochlear for the healthy Sudanese population. Furthermore, it found that HRCT of the temporal bone was the best for investigation of the cochlear and could provide a guide for the clinicians to manage congenital hearing loss.


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