Project description:In light of the ongoing opioid crisis, many have encouraged the medical community as well as local and national US government agencies to reconsider the prevalent use of benzodiazepines. As prescribers continue to weigh the risks and benefits of ongoing benzodiazepine use, care must be taken when the decision is made to taper and discontinue these medications in patients who have been maintained on them chronically. We present a case of an adult patient maintained on a benzodiazepine for several years who developed tinnitus during a gradual dose taper. This patient developed tinnitus within 7 weeks of gradual reduction of the patient's clonazepam dose to 50% of the original dose in an outpatient clinic. The persistence of these symptoms prevented further dose reductions. Upon review of the available literature, several other cases were identified describing development of tinnitus upon discontinuation or tapering of a benzodiazepine. In weighing the risks and benefits of chronic benzodiazepine therapy, tinnitus must be considered as a rare but debilitating and long-term risk of benzodiazepine withdrawal. Providers must be prepared to individualize benzodiazepine tapers and be vigilant about emergence of withdrawal symptoms to prevent undue stress in patients.
Project description:BackgroundSpontaneous coronary artery dissection (SCAD) is still an underdiagnosed condition that requires a detailed assessment of angiographic signs. It also shares similar clinical presentations with Takotsubo syndrome (TTS). The concomitant presentation of SCAD with TTS is a possible occurrence, making it difficult for clinicians to treat and manage.Case summaryThis study included a 49-year-old woman with retrosternal chest pain who was admitted to the emergency department. Coronary angiography indicated Type 2A SCAD involving the middle part of the left anterior descending artery, while the left ventriculography indicated a typical left ventricular apical ballooning compatible with TTS. A conservative approach to the management of SCAD was observed. After a 3-month follow-up, the control coronary angiography showed a complete angiographic resolution. The results of the transthoracic echocardiogram (TTE) and cardiac magnetic resonance revealed a complete normalization of the pathological features. The patient remained asymptomatic and showed no recurrence of chest pain.DiscussionAlthough TTS and SCAD are commonly observed in patients who share certain characteristics (women, without atheromatous terrain, stress-related factors), it is difficult to establish a pathophysiological link between them. This observation confirms the non-random association of two rare entities of myocardial infarction with no obstructive coronary arteries. Although TTS can be easily diagnosed via non-invasive imaging, the diagnosis of SCAD is more difficult. The findings of this study suggest a concomitant presentation between SCAD and TTS. Although the treatment approach to SCAD is usually conservative, severe forms of this disease require early diagnosis and appropriate treatment.
Project description:BackgroundOmalizumab is a humanized monoclonal anti-immunoglobulin E antibody, approved for the treatment of spontaneous chronic urticaria, with high efficacy and an excellent safety profile. Although its adverse effects are rare, allergic reactions and cardiovascular events were previously described.Case summaryThe authors describe the case of a 75-year-old woman, followed at the outpatient dermatology clinic due to spontaneous chronic urticaria, treated with omalizumab 300 mg every 4 weeks. After the 11th administration of omalizumab, the patient developed an episode of thoracalgia associated with electro- and echocardiographic abnormalities. Coronary angiogram excluded coronary artery disease, and left ventriculography demonstrated mid-apical akinesia and basal hyperkinesia, consistent with the Takotsubo syndrome (TS).DiscussionTakotsubo syndrome was already reported in association with other monoclonal antibodies. However, to our knowledge, this is the first case of TS following the administration of omalizumab.
Project description:BackgroundTakotsubo syndrome (TS) is a clinical condition mimicking acute coronary syndrome characterized by reversible acute systolic dysfunction. TS is typically associated with a catecholaminergic surge resulting from physical or emotional stress while some pharmacologic agents may act as a trigger.Case summaryHere, we report a case of TS secondary to rizatriptan, used for treatment of acute migraine. A 67-year-old woman with a history of dyslipidemia, type II diabetes, and migraine was admitted with chest heaviness shortly after taking rizatriptan for migraine. Deepening T wave inversion was seen in multiple territories on electrocardiogram and hs-troponin T was elevated. Cardiac imaging including echocardiogram coronary angiography and cardiac magnetic resonance imaging was consistent with a diagnosis of TS.DiscussionIn this case, there was no emotional trigger for TS described. Given the compelling temporal correlation between the onset of typical chest pain and medication use, a diagnosis of TS secondary to rizatriptan was made.
Project description:A 73-year-old female with multiple comorbidities including coronary artery disease was admitted for an elective PCI of a lesion detected in the RCA. On the day of the planned PCI, shortly after right femoral artery cannulation, the patient developed a sudden complete heart block requiring the administration atropine and insertion of a temporary pacemaker. Concomitantly, the patient developed acute pulmonary edema, hypotension, and hypoxia requiring intubation for mechanical ventilation. Vasopressors were administered. A coronary angiogram showed patent left and right coronary arteries, unchanged when compared to the previous angiogram. An echocardiogram performed in the cardiac catheterization lab revealed global hypokinesis of the left and right ventricles, with severe LV systolic dysfunction (EF < 20%). Following an insertion of an intra-aortic balloon pump, the patient was transferred to the CICU. A repeat echocardiogram in the CICU two hours later revealed a classical echocardiographic presentation of Takotsubo syndrome, apical hypokinesis. By the next morning the patient's hemodynamic status significantly improved, the balloon pump was removed, and vasopressors were discontinued. Another echocardiogram was performed 24 hours after the event occurred and revealed a marked improvement in LV systolic function (EF 60%), with complete resolution of apical and septal wall motion abnormalities. Three days after the event, the patient was successfully discharged and asymptomatic at two-month follow-up. This case illustrates an atypical presentation of Takotsubo syndrome that was witnessed from onset to its complete resolution during the patient's hospital stay.
Project description:BackgroundInvasive mole is responsible for most cases of localized gestational trophoblastic neoplasia. Gestational trophoblastic disease describes a number of gynecologic tumors that originate in trophoblastic layer including hydatidiform mole (complete or partial), invasive mole, choriocarcinoma, placental site trophoblastic tumor and epitheloid trophoblastic tumor. Invasive mole may arise from any pregnancy event although in most cases is diagnosed after molar pregnancy. Overall cure rate in low risk patients is nearly 100% and in high-risk patient 90%. In rare cases, molar tissue traverses thickness of myometrium and leads to perforation and acute abdomen and invasive mole infrequently metastasis. The best treatment option is chemotherapy (according to stage and score with single or multiple agent) and in patients that fertility is not the matter, hysterectomy can be done.Case presentationA 41 years old G3P2ab1 woman referred to Firouzgar hospital 2 months after curettage of molar pregnancy with vaginal bleeding and acute abdomen. In workup, HCG 224000 mIU/ml and evidence of metastasis was detected. Chemotherapy due to stage 3 and score 9 and surgery due to acute abdomen was done. This case was reported for its rarity.DiscussionThis case reported about ovarian metastasis and uterine rupture with acute abdomen and involvement of omentum in metastatic invasive mole. Lack of surveillance led to extensive morbidity. Management of this patient was successful. In follow up, she was free of disease without sequel of any kind for five years now.
Project description:BackgroundTakotsubo syndrome is an acute cardiac condition involving sudden, transient apical ballooning of the left ventricle of the heart that may be triggered by emotional stress and some non-cardiac conditions. Its diagnosis is based on clinical presentation, electrocardiogram, cardiac imaging and biomarkers.Case summaryHere, we present a novel and original case report of a patient presenting very soon in the post-partum period with an unusual form of Takotsubo syndrome without clinical symptoms of cardiac disease and accompanied by HELLP syndrome. The overall dynamics of the changes in troponin I, troponin T and NT-proBNP levels after delivery were generally similar, but the amount of troponin I was much greater than that of troponin T and troponin I was already elevated before delivery. NT-proBNP levels peaked around the same time as the troponins and the peak concentration was within the same range as that of troponin I.DiscussionOur findings indicate that assaying circulating cardiac biomarkers, especially troponin I and NT-proBNP, may be a useful complement to non-invasive cardiac imaging including transthoracic echocardiography and cardiovascular magnetic resonance imaging, in the diagnosis of Takotsubo syndrome. They illustrate the importance of cardiac biomarkers in assisting diagnosis of this disease.
Project description:Background Takotsubo syndrome (TTS) is a disorder frequently characterized by transient dysfunction of the apical portion of the left ventricle with hyperkinesis in other parts of the heart walls. TTS is also called stress cardiomyopathy because it is known to be triggered by emotional or physical stress. We report a case of TTS associated with severe hypoglycemia. Case summary An 85-year-old female patient with a history of non-insulin-dependent diabetes mellitus and hypertension presented to the emergency department with hypoglycemia-induced unconsciousness. The patient regained consciousness after an intravenous glucose injection. The patient complained of chest discomfort after the correction of hypoglycemia. Electrocardiography (ECG) revealed ST-segment elevation in leads V2-V5, therefore, ST-segment elevation myocardial infarction was highly suspected. Echocardiography showed impaired left ventricular systolic function with an ejection fraction of 40% accompanied by hypokinesis of the apex. Percutaneous coronary angiography showed 30% stenosis of the left anterior descending coronary artery. Left ventricular angiography revealed apical dyskinesia, which is typical of the classic apical ballooning shape of takotsubo. The patient was diagnosed with TTS and managed with pharmacological therapy, including antiplatelet (i.e., aspirin), lipid-lowering, anti-heart failure, and hypoglycemic drugs. The patient was successfully discharged in a stable condition. Conclusion This is a representative case of TTS caused by hypoglycemia. Due to the self-limiting nature of TTS, diagnoses can be missed among hypoglycemic patients. Thus, echocardiography is required for patients with hypoglycemia to ensure an accurate TTS diagnosis in the emergency department.
Project description:BackgroundLoeys-Dietz syndrome (LDS) is a rare autosomal dominant syndrome characterized by heterozygous mutations causing multisystemic alterations. It was recently described in 2005, and today at least six different subtypes have been identified. Classically presenting with aortic root enlargement or aneurysms and craniofacial and skeletal abnormalities, with specific arterial tortuosity at any site. The differential diagnosis of LDS includes atypical Marfan syndrome, vascular Ehlers-Danlos syndrome, Shprintzen-Goldberg craniosynostosis, and familial aortic aneurysm and dissection syndrome.Case summaryWe present a case study of a 35-year-old female who came to the emergency department due to lower gastrointestinal bleeding and severe abdominal pain. Computed tomography revealed vascular tortuosity in almost every abdominal vein.ConclusionThis case report will help us analyze the infrequent presentation of LDS type 4 and the numerous complications that it implies, underlying the importance of publishing more cases in order to expand our knowledge and offer better treatment for these patients. Differential diagnosis, clinical presentation and treatment options for this syndrome are discussed in this article.