scholarly journals Meningioma With Tyrosine-Rich Crystalloids: A Case Report and Review of the Literature

2017 ◽  
Vol 26 (2) ◽  
pp. 157-160
Author(s):  
Erik Reinertsen ◽  
Stewart G. Neill ◽  
Kambiz Nael ◽  
Daniel J. Brat ◽  
Costas G. Hadjipanayis

We report a case of fibrous meningioma with tyrosine-rich crystalloid in the frontal lobe of a middle-aged woman. The patient presented with a history of several years of worsening headaches and blurry vision, which progressed to include syncopal episodes and right-sided weakness. Imaging demonstrated a dural-based extra-axial mass arising from the right orbital roof and extending superiorly along the right frontal convexity causing right-to-left midline shift. The patient underwent a craniotomy and operative resection. Tumor architecture and cytology was similar to that of a Schwannian neoplasm, with spindled cells arranged in a fascicular architecture and displaying focal nuclear palisading. Immunohistochemical stains confirmed a diagnosis of fibrous meningioma. Light microscopy demonstrated extracellular deposits of eosinophilic crystalline material parallel to the spindled tumor cells, reminiscent of “tyrosine-rich” crystals described in salivary gland neoplasms. This is the third meningioma featuring tyrosine-rich crystalloid reported in the literature; we also summarize the previous 2 reports.

Author(s):  
Toh Leong Tan ◽  
Chuan Hun Ding

Hypertensive crises can be life-threatening if undiagnosed due to the risk of acute target organ damage. This is a case of a middle-aged woman with poorly controlled hypertension who presented with a 3-day history of dyspnea, orthopnea, and cough productive of frothy sputum. Repeated attempts to measure her blood pressure (BP) using both a mercury and an electronic sphygmomanometer were unsuccessful. However, when an arterial catheterization of the right radial artery was performed, her mean BP was 358/151 mm Hg. A chest X-ray revealed cardiomegaly with plethoric lung fields. Following a diagnosis of hypertensive emergency with acute pulmonary edema, a glyceryl trinitrate infusion at a dose of 20 mg/min was commenced and titrated in an escalating manner. She was also given a single dose of intravenous frusemide 40 mg. Her BP was successfully reduced by 25% within 3 h of presentation.


Author(s):  
Toh Leong Tan ◽  
Chuan Hun Ding

Hypertensive crises can be life-threatening if undiagnosed due to the risk of acute target organ damage. This is a case of a middle-aged woman with poorly controlled hypertension who presented with a 3-day history of dyspnea, orthopnea, and cough productive of frothy sputum. Repeated attempts to measure her blood pressure (BP) using both a mercury and an electronic sphygmomanometer were unsuccessful. However, when an arterial catheterization of the right radial artery was performed, her mean BP was 358/151 mm Hg. A chest X-ray revealed cardiomegaly with plethoric lung fields. Following a diagnosis of hypertensive emergency with acute pulmonary edema, a glyceryl trinitrate infusion at a dose of 20 mg/min was commenced and titrated in an escalating manner. She was also given a single dose of intravenous frusemide 40 mg. Her BP was successfully reduced by 25% within 3 h of presentation.


Author(s):  
F Chaudhary ◽  
A Hirsch ◽  
W MacPherson ◽  
J Nayati

Background: Lisdexamfetamine has not heretofore been reported to cause pathological gambling. Such a case is presented. Methods: A middle-aged woman, without past interest in gambling, gaming, or risk taking behavior, with childhood history of attention deficit hyperactivity disorder presented with difficulty focusing and concentrating. Lisdexamfetamine was started at 20 mg daily and gradually escalated due to lack of efficacy. At 70 mg daily, she began binging on sweets and gambling all day, every day at nearby riverboats, which she had never frequented previously. Upon reduction to 60 mg daily, the gambling resolved. Ritalin 20 mg every morning and 50 mg every afternoon was used without gambling reoccurrence. Results: Mental Status Examination: Alert, cooperative and oriented x 3 with good eye contact. Euthymic, without mania, thoughts logical and goal directed. Conclusions: Enhanced dopamine in the nucleus accumbens may induce hedonic activities including gambling, binging on sweets, or sexual activity (Moore et al. 2014). Lisdexamfetamine has been described to induce mania, and pathological gambling may have been an isolated manifestation of early mania. In those who have recently begun lisdexamfetamine, query should be made regarding change in gambling behavior and in those who are pathologically gambling, investigation should be entertained as to whether they are taking lisdexamfetamine.


2014 ◽  
Vol 2014 ◽  
pp. 1-4 ◽  
Author(s):  
Pankit Vachhani ◽  
Prithviraj Bose

Myeloid sarcoma represents the proliferation of myeloblasts of acute myeloid leukemia (AML) at extramedullary sites. While extramedullary involvement in AML is uncommon in itself, isolated myeloid sarcomas, that is, myeloid sarcomas without any bone marrow involvement, are extremely rare and pose a diagnostic and therapeutic challenge. Here, we present the case of a middle-aged woman with isolated myeloid sarcoma in the stomach—an organ seldom involved by this disease. Additionally, the literature on the epidemiology, diagnosis, pathology, prognosis, and therapeutic options in myeloid sarcomas has been reviewed.


2015 ◽  
Vol 2015 ◽  
pp. 1-4 ◽  
Author(s):  
Hae Won Jung ◽  
Chong Rae Cho ◽  
Ji Yoon Ryoo ◽  
Hyun Kyo Lee ◽  
So Young Ha ◽  
...  

Actinomyces meyeriis an uncommon cause of human actinomycosis. Here, we report a rare case of empyema caused byA. meyeri. A 49-year-old male presented with a history of 10 days of dyspnea and chest pain. A large amount of loculated pleural effusion was present on the right side and multiple lung nodules were documented on radiological studies. A chest tube was inserted and purulent pleural fluid was drained.A. meyeriwas isolated in anaerobic cultures of the pleural fluid. The infection was alleviated in response to treatment with intravenous penicillin G (20 million IU daily) and oral amoxicillin (500 mg every 8 hours) for 4 months, demonstrating that short-term antibiotic treatment was effective.


2020 ◽  
Vol 65 ◽  
pp. 492-504
Author(s):  
Sergey V. Zelenin

The present review is devoted to Vasiliy Molodyakov’s book “Charles Morraus and the “Action française” against Germany: from Kaiser to Hitler”. The review examines the main thoughts and postulates of the book. The book represents the first part of the trilogy on the life, activity and views of the French writer, publicist ad thinker Charles Morraus, as well as on the history of the right monarchic movement “Action française”. The article also gives a concise review of the other works of this author.


2020 ◽  
Vol 7 (10) ◽  
pp. 3469
Author(s):  
Shah Urvin Manish ◽  
Boopathi Subbarayan ◽  
Saravanakumar Subbaraj ◽  
Tirou Aroul Tirougnanassambandamourty ◽  
S. Robinson Smile

The incidence of Non-recurrent laryngeal nerve (NRLN) is reported to be 0.6%-0.8% on the right side and in 0.004% on the left side. Damage to this nerve during thyroidectomy may lead to vocal cord complications and should therefore be prevented. A middle-aged woman with a nodular goiter who underwent subtotal thyroidectomy for multinodular colloid goiter. We encountered a non-recurrent laryngeal nerve on the right side in a patient during surgery. We were not able to find the inferior laryngeal nerve in its usual position using the customary anatomical landmarks. Instead, it was emerging directly from the right vagus nerve at a right angle and entering the larynx as a unique non-bifurcating nerve. Nonrecurrent inferior laryngeal nerve incidence is very rare, but when present, increases the risk of damage during thyroidectomy. Hence, it is very important to be aware of the anatomical variations of the inguinal lymph node (ILN) and the use of safe meticulous dissection while looking for the nerve during thyroidectomy. The use of Intra-operative neuro-monitoring (IONM) if available in thyroid surgery allows the surgeon to recognize and differentiate branches of the inferior laryngeal nerve (ILN) from sympathetic anastomoses, as well as NRLN during surgery.


2004 ◽  
Vol 128 (12) ◽  
pp. 1432-1434 ◽  
Author(s):  
Whitney A. High ◽  
Matthew J. Larson ◽  
Mai P. Hoang

Abstract Petrification of the auricle results in a rigid and immalleable ear. The etiology of such a finding is usually ectopic calcification. The condition has been associated with injurious processes, such as cold injury, and with various endocrinopathies, including Addison disease. In a significant number of cases, ossification occurs without knowledge of the precipitating cause or event. True auricular ossification is a rare occurrence, with only 12 histologically confirmed cases in the literature. We herein present the clinical and pathologic findings of another case. A 60-year-old man with diet-controlled diabetes presented with a 10-year history of slowly and insidiously stiffened auricles. He denied any precipitating historical events. Routine testing did not demonstrate systemic abnormalities. Radiographic examination revealed opacities consistent with bony structure in the auricles of the ears, with the right more prominent than the left. Histologic sampling demonstrated ossification with deposition of trabecular bone in proximity to normal elastic cartilage.


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