Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0012833 (dizziness)
9,689 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

We report a case of systemic sclerosis complicated by Takayasu's arteritis. A 68-year-old woman had been treated for hypertension since 1984. She also had Raynaud's phenomenon and noticed vertigo and dizziness. In January 1992, she was diagnosed with back bruit. In April 1994, she was complicated by vertigo and diagnosed with asymmetrical blood pressure. In October 1998, she consulted our hospital because of neck bruit, abdominal bruit, back bruit and stenosis of descending aorta bifurcation on chest computed tomography. Her blood pressure was asymmetrical, being recorded as 190/101 on the right and 140/90 on the left. Scleroderma was observed from the finger to forehand, precordia, and face. Telangiectasia was observed on the precordia. Laboratory studies revealed the presence of anti-nuclear antibody (x 1280, discrete speckled.), anti-centromere antibody but anti-topoisomerasel antibody was negative. Skin biopsy from the left forehand detected proliferation of collgen fibers and perivascular inflammatory cell infiltration. A diagnosis of systemic sclerosis was made according to the American Rheumatism Association criteria. We suspected complication by Takayasu's arteritis because of asymmetrical blood pressure and bruit. Chest-abdominal angiography detected stenosis of the right brachiocephalic trunk, celiac artery, and left renal artery. We diagnosed Takayasu's arteritis. This is the second case report of a patient with systemic sclerosis complicated by Takayasu's arteritis.
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PMID:[A case of systemic sclerosis complicated by Takayasu's arteritis]. 1216 15

The association between macroamylasaemia and coeliac disease in Down syndrome with multiple autoimmune abnormalities has never been reported. A 40-year-old woman with a 15-year history of immunoglobulin A and immunoglobulin M hypergammaglobulinaemia, chronic diarrhoea, persistent mild aspartate aminotransferase (AST) elevation and anaemic syndrome was admitted to hospital because in the previous 3 months she had developed amenorrhoea, dizziness, alopecia, constipation, pallor and asthenia. Biochemical and immunological analyses showed macroamylasaemia. The patient presented clinical and intestinal histopathological features of coeliac disease. Immunological abnormalities included the presence of antigliadin, antiendomysium, antitransglutaminase, antinuclear, antismooth muscle and anti-SSA/Ro antibodies. Macroamylase resulted in a complex of amylase and immunoglobulin A. Later clinical follow-up of a gluten-free diet showed a transitory decrease in seric immunoglobulin A and macroamylase with persistent autoantibodies and AST elevation. An intestinal mucosal immune disorder could lead to coeliac disease and macroamylasaemia in a patient with Down syndrome presenting other immune alterations.
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PMID:Macroamylasaemia, IgA hypergammaglobulinaemia and autoimmunity in a patient with Down syndrome and coeliac disease. 1273 20

Most patients with the acute vestibular syndrome (AVS) have vestibular neuritis or stroke or, in the setting of trauma, a posttraumatic vestibular cause. Some medical and nonstroke causes of the AVS must also be considered. Multiple sclerosis is the most common diagnosis in this group. Other less common causes include cerebellar masses, inflammation and infection, mal de debarquement, various toxins, Wernicke disease, celiac-related dizziness, and bilateral vestibulopathy. Finally, there may be unmasking of prior posterior circulation events by various physiologic alterations such as alterations of temperature, blood pressure, electrolytes, or various medications, especially sedating agents.
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PMID:Medical and Nonstroke Neurologic Causes of Acute, Continuous Vestibular Symptoms. 2623 Dec 81

A 51-year-old male was referred to the diabetes clinic by the GP with low HbA1c (13 mmol/mol). His complaints were dizziness and intermittent palpitations for the last two years. No precipitating cause could be identified. He denied any chest pain, shortness of breath or syncope. He had a background of schizophrenia, epilepsy, coeliac disease, depression and dermatitis herpetiformis. He was on dapsone, venlafaxine, procyclidine, furosemide, diazepam, omeprazole, meloxicam and folic acid. On examination, his pulse was 82 beats per minute, blood pressure 131/74 mm of Hg, respiratory rate was 14/minute and his saturations on room air were 94%. Neurologic, cardiovascular, respiratory and abdominal examination was unremarkable. His investigations showed Hb of 121g/L (130-180) WCC 7.8*10 g/L (4-11), platelets 182*10 (150-400), MCV 83 fl (80-100), TSH 2.53 mU/L (0.4-4.0 mU/L), anti TTG 14.9 (normal). Renal, liver function, serum folate, vitamin B12 and complement levels were within normal limits with a negative ANCA and ANA. His oral glucose tolerance test was negative for diabetes with fasting and twohour post prandial blood sugar of 4.8mmol/L and 6.9 mmol/L respectively. Because of the history of chronic Dapsone use and possibility of drug induced low HbA1C, patient was investigated along those lines. The low Hba1c was attributed to haemolysis secondary to dapsone. HbA1c improved to 42 mmol/mol within three months following discontinuation of dapsone. His haemoglobin level also normalized (142 g/L). Clinicians should consider haemolysis as a possible factor falsely reducing HbA1c while interpreting results in these patients. This is of particular importance in patients with diabetes.
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PMID:Low hba1c; Is It Dapsone? 2993 42

Resuscitative endovascular balloon occlusion of the aorta (REBOA) has become an increasingly popular alternative to emergency thoracotomy and aortic cross-clamping in patients with exsanguinating hemorrhage.1 This new capability is increasingly being used in non-trauma situations.2 3 This report demonstrates another novel use of REBOA for iatrogenic intra-abdominal hemorrhage. An 83-year-old man with multiple medical comorbidities and a history of chronic mesenteric ischemia was admitted to our institution for an elective mesenteric revascularization. Revascularization was unsuccessful, despite attempts to cross the lesion. Postprocedure, the patient developed a right groin hematoma, and CT on postprocedure day 0 demonstrated a femoral artery pseudoaneurysm and subintimal contrast at the level of the celiac artery, representing an iatrogenic dissection. The following day, he complained of dizziness. Physical examination revealed a blood pressure of 68/35 mm Hg, heart rate of 100 beats per minute, and a distended abdomen. Because the surgical intensive care unit (SICU) was full, he was transferred to the neurotrauma intesive care unit (NTICU) and intubated for hemodynamic instability. A chest X-ray revealed a prior thoracic endovascular aortic repair (figure 1), but no intrathoracic hemorrhage or pathology. Bedside ultrasonography revealed intra-abdominal fluid. Laboratory workup showed hemoglobin of 6.1 g/dL, from 10.9 the previous day. The patient was given two units of packed red blood cells, without response. The intensive care unit (ICU) team initiated norepinephrine, with minimal improvement despite increasing doses. Figure 1Chest X-ray with catheter in zone 1. Arrows mark the proximal and distal markers of the resuscitative endovascular balloon occlusion of the aorta.
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PMID:Use of REBOA to stabilize in-hospital iatrogenic intra-abdominal hemorrhage. 3030 38

A 59-year-old man with diffuse large B-cell lymphoma, recently diagnosed from a renal biopsy, presented to the emergency department with melena, dizziness, and epigastric pain. He was tachycardic and had a hemoglobin level of 6.4 g/dL. Esophagogastroduodenoscopy revealed isolated gastric fundal varices with stigmata and no esophageal varices. Abdominal ultrasound with Doppler showed a normal-appearing liver, patent splenic vein and hepatic vasculature, and no splenic vein thrombosis. He was managed supportively and discharged. A positron emission tomography-computed tomography scan for staging later revealed extensive neoplastic involvement of the pancreas, gastrohepatic ligament, celiac trunk, and perigastric and splenic hilar regions.
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PMID:Isolated Gastric Fundal Varices Caused by Diffuse Large B-Cell Lymphoma. 3230 72