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1.
BMJ Case Rep ; 17(7)2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38955382

RESUMO

When neglected for a long time, salivary gland pleomorphic adenoma (PA) can attain a considerable size, increasing the patient's morbidity along with the risk of malignant transformation. Very few case reports are available describing PA of the parotid glands presenting as a large cervicofacial mass. We report a case of epithelial myoepithelial carcinoma -a rare subtype of carcinoma ex-PA (Ca-Ex-PA) of non-luminal differentiation, that developed over a long period in a primary PA of the parotid gland and presented as a giant cervicofacial mass.


Assuntos
Adenoma Pleomorfo , Neoplasias Parotídeas , Humanos , Adenoma Pleomorfo/patologia , Adenoma Pleomorfo/diagnóstico , Adenoma Pleomorfo/diagnóstico por imagem , Adenoma Pleomorfo/cirurgia , Neoplasias Parotídeas/patologia , Neoplasias Parotídeas/diagnóstico , Neoplasias Parotídeas/diagnóstico por imagem , Masculino , Glândula Parótida/patologia , Glândula Parótida/diagnóstico por imagem , Diagnóstico Diferencial , Feminino , Pessoa de Meia-Idade , Carcinoma/patologia , Carcinoma/diagnóstico , Neoplasias das Glândulas Salivares
2.
Cureus ; 16(4): e58018, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38738151

RESUMO

Objective Among the common causes of abdominal emergencies, acute appendicitis ranks at the top, particularly in the young population. While negative appendectomy is not uncommon, the risk of appendicular perforation is substantial if the diagnosis is missed or delayed. This study evaluated the diagnostic efficacy of the Tzanakis scoring system for acute appendicitis, comparing it with the Alvarado scoring system, considering the histopathological finding as the gold standard. Materials and methods This prospective observational study, conducted in the General Surgery department in a tertiary care hospital in India, included clinically diagnosed acute appendicitis cases posted for open or laparoscopic appendicectomy. Results The mean age for the 60 participants included in the study was 30.97±13.44, and the median was 24.5 yrs. The sensitivity of ultrasonography (USG) in diagnosing histopathological positive acute appendicitis was 89%, and the specificity was 50%. The sensitivity, specificity, positive, and negative predictive values of the Tzanakis score were 87%, 50%, 96%, and 22%, respectively, and those of the Alvarado score were 54%, 75%, 96%, and 10%, respectively. Conclusion The receiver operator characteristic (ROC) curve for the Alvarado and Tzanakis scores showed that the area under the curve (AUC) was greater for the Tzanakis scoring system (0.670) than for the Alvarado scoring system (0.598). Differences between the AUCs were not statistically significant. Although the Tzanakis scoring system is more sensitive than the Alvarado scoring system in diagnosing acute appendicitis, studies with larger samples are needed to show the superiority of this scoring system over the Alvarado scoring system.

3.
J Glob Infect Dis ; 12(2): 47-93, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32773996

RESUMO

What started as a cluster of patients with a mysterious respiratory illness in Wuhan, China, in December 2019, was later determined to be coronavirus disease 2019 (COVID-19). The pathogen severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a novel Betacoronavirus, was subsequently isolated as the causative agent. SARS-CoV-2 is transmitted by respiratory droplets and fomites and presents clinically with fever, fatigue, myalgias, conjunctivitis, anosmia, dysgeusia, sore throat, nasal congestion, cough, dyspnea, nausea, vomiting, and/or diarrhea. In most critical cases, symptoms can escalate into acute respiratory distress syndrome accompanied by a runaway inflammatory cytokine response and multiorgan failure. As of this article's publication date, COVID-19 has spread to approximately 200 countries and territories, with over 4.3 million infections and more than 290,000 deaths as it has escalated into a global pandemic. Public health concerns mount as the situation evolves with an increasing number of infection hotspots around the globe. New information about the virus is emerging just as rapidly. This has led to the prompt development of clinical patient risk stratification tools to aid in determining the need for testing, isolation, monitoring, ventilator support, and disposition. COVID-19 spread is rapid, including imported cases in travelers, cases among close contacts of known infected individuals, and community-acquired cases without a readily identifiable source of infection. Critical shortages of personal protective equipment and ventilators are compounding the stress on overburdened healthcare systems. The continued challenges of social distancing, containment, isolation, and surge capacity in already stressed hospitals, clinics, and emergency departments have led to a swell in technologically-assisted care delivery strategies, such as telemedicine and web-based triage. As the race to develop an effective vaccine intensifies, several clinical trials of antivirals and immune modulators are underway, though no reliable COVID-19-specific therapeutics (inclusive of some potentially effective single and multi-drug regimens) have been identified as of yet. With many nations and regions declaring a state of emergency, unprecedented quarantine, social distancing, and border closing efforts are underway. Implementation of social and physical isolation measures has caused sudden and profound economic hardship, with marked decreases in global trade and local small business activity alike, and full ramifications likely yet to be felt. Current state-of-science, mitigation strategies, possible therapies, ethical considerations for healthcare workers and policymakers, as well as lessons learned for this evolving global threat and the eventual return to a "new normal" are discussed in this article.

4.
J Glob Infect Dis ; 12(4): 167-190, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33888955

RESUMO

As the COVID-19 pandemic continues, important discoveries and considerations emerge regarding the SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) pathogen; its biological and epidemiological characteristics; and the corresponding psychological, societal, and public health (PH) impacts. During the past year, the global community underwent a massive transformation, including the implementation of numerous nonpharmacological interventions; critical diversions or modifications across various spheres of our economic and public domains; and a transition from consumption-driven to conservation-based behaviors. Providing essential necessities such as food, water, health care, financial, and other services has become a formidable challenge, with significant threats to the existing supply chains and the shortage or reduction of workforce across many sectors of the global economy. Food and pharmaceutical supply chains constitute uniquely vulnerable and critically important areas that require high levels of safety and compliance. Many regional health-care systems faced at least one wave of overwhelming COVID-19 case surges, and still face the possibility of a new wave of infections on the horizon, potentially in combination with other endemic diseases such as influenza, dengue, tuberculosis, and malaria. In this context, the need for an effective and scientifically informed leadership to sustain and improve global capacity to ensure international health security is starkly apparent. Public health "blind spotting," promulgation of pseudoscience, and academic dishonesty emerged as significant threats to population health and stability during the pandemic. The goal of this consensus statement is to provide a focused summary of such "blind spots" identified during an expert group intense analysis of "missed opportunities" during the initial wave of the pandemic.

5.
Indian J Surg ; 77(Suppl 3): 1209-13, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27011538

RESUMO

Chronic wounds are a common problem faced by health care professionals, both in the community and in the hospital setting. The aim of this study was to evaluate the use of honey and phenytoin with respect to the process of wound healing, eradication of infection, pain relief and hospital stay. The study included 150 patients, 3 groups of 50 each (group A, honey dressing; group B, phenytoin dressing; group C, saline dressing). The appearance of granulation tissue was faster with significant wound area reduction after 3 weeks in groups A and B compared to group C. Eradication of infection was evident earlier in the honey- and phenytoin-treated groups along with significant pain relief as compared to that of group C. The outcomes of the use of honey and phenytoin as wound dressings are beneficial and comparable. Honey provides quicker pain relief and removes malodour more effectively.

6.
Indian J Surg ; 77(Suppl 3): 1389-90, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27011571

RESUMO

The incidence of duplication of the vermiform appendix is reported as 0.004 %. Most anomalies of the appendix have been observed in adults and were noticed incidentally during surgery not primarily involving the appendix. Picoli in 1892 reported the first case of appendiceal duplication. Malformations of the appendix may be associated with other visceral anomalies. Several theories have been put forth to explain the developmental anomaly. Duplication of the appendix should be considered in the differential diagnosis of lower abdominal pain, even if the patient reports a previous appendicectomy. Surgeons should be aware of the potential anatomical variations of the vermiform appendix, and careful inspection of the caecum should be performed during laparotomy. Misdiagnosis can cause serious life-threatening complications for the patient and lead to medicolegal problems. This is a case report of a 24-year appendiceal duplication revealed on old female with appendicitis who had laparotomy.

7.
Indian J Surg ; 76(3): 237-8, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25177125

RESUMO

Penetrating facial trauma presents a wide spectrum of injuries and management dilemmas, due to the potential injuries that may occur during removal of the retained objects. This is a report of a 3-year-old child who presented with a penetrating facial injury due to a screwdriver. Proper examination, radiological evaluation and early decision-making with a multidisciplinary approach provide an optimal treatment outcome in such cases.

8.
J Clin Diagn Res ; 8(11): ND15-6, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25584266

RESUMO

Haemangioma are common benign vascular tumour but Intramuscular haemangiomas are rare tumours comprising less than 1% of all. The most frequent sites are extremities, head and neck whereas abdominal wall is a quiet rare location. Ultrasonography is an appropriate initial diagnostic modality and MRI is the investigation of choice. A rare case presented to us as Intramuscular haemangioma of anterior abdominal wall with inguinal extension. Ultrasonography with Doppler study and MRI was suggestive of same finding. Intraoperatively patient had huge haemangioma involving external oblique, internal oblique and transverse abdominus muscle. Wide local excision with meshplasty was done as part of muscle had to be removed. Histology confirmed the diagnosis of Intramuscular Haemangioma.

9.
Am J Case Rep ; 13: 206-8, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23569530

RESUMO

BACKGROUND: Prostate cancer is the most common cancer in men in many Western countries and is the second-leading cause of cancer in men. More than 30% of men over the age of 50 will develop a malignant change in the prostate. Common sites of metastasis include bone and regional lymph nodes. CASE REPORT: This is a case report of prostate cancer in an elderly man presenting with cough and cervical lymphadenopathy. The lymph node cytology reported moderately differentiated adenocarcinoma, and immunohistochemistry of the biopsy specimen with PSA staining demonstrated the malignancy to be of prostatic origin. The patient responded dramatically to androgen blockade therapy. Clearing of chest infiltrates and regression in size of cervical lymph nodes were evident within 6 months. CONCLUSIONS: Prostate cancer should be considered as one of the differential diagnoses of generalized lymphadenopathy in males with adenocarcinoma of undetermined origin, even in the absence of lower urinary tract symptoms. Immunohistochemistry with PSA staining can confirm the diagnosis. Hormonal therapy is an effective treatment modality, even in patients with an advanced stage of disease.

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