Lund Gissel (kenyatext92)
Our aim was to examine the effect of a smartphone's presence on learning and memory among undergraduates. A total of 119 undergraduates completed a memory task and the Smartphone Addiction Scale (SAS). As predicted, those without smartphones had higher recall accuracy compared to those with smartphones. Results showed a significant negative relationship between phone conscious thought, "how often did you think about your phone", and memory recall but not for SAS and memory recall. Phone conscious thought significantly predicted memory accuracy. We found that the presence of a smartphone and high phone conscious thought affects one's memory learning and recall, indicating the negative effect of a smartphone proximity to our learning and memory. Right heart thrombus (RHT) is a medical condition associated with acute pulmonary embolism and congestive cardiac failure. Rapid recognition is essential for instituting early treatment and preventing adverse outcomes. A 55-year-old male presented with symptoms of congestive cardiac failure complicated by cardiac arrest. Initial transthoracic echocardiography (TTE) demonstrated moderate impairment of both ventricles and a moderately dilated right ventricle (RV). After initial improvement with heart failure treatment, the patient subsequently had a second cardiac arrest. Bedside TTE revealed complete RV obstruction by thrombus, and intravenous thrombolysis was immediately instituted, with complete dissolution of the thrombus and haemodynamic recovery 15 minutes after treatment. Unfortunately, the patient suffered significant hypoxic brain injury and did not survive. RHT can manifest acutely in a dramatic fashion with cardiac arrest. Bedside TTE is key to making a rapid diagnosis in this setting to allow early administration of thrombolytic therapy. Right heart thrombus (RHT) may manifest acutely as cardiac arrest in patients with underlying cardiomyopathy.Echocardiography is essential for rapid diagnosis of RHT.Thrombolysis can lead to rapid thrombus dissolution and haemodynamic improvement. Right heart thrombus (RHT) may manifest acutely as cardiac arrest in patients with underlying cardiomyopathy.Echocardiography is essential for rapid diagnosis of RHT.Thrombolysis can lead to rapid thrombus dissolution and haemodynamic improvement.Despite a recent decline, tuberculosis (TB) infection is still a frequent diagnosis in Portugal. Adenosine deaminase (ADA) measurement has become an important tool in the timely diagnosis of this infection. However, ADA elevation in bodily fluids is not pathognomonic of TB infection. We present the case of a 70-year-old woman, undergoing treatment for pleural TB, diagnosed based on elevated ADA levels in a pleural effusion. Due to worsening symptoms she was readmitted, and the previous diagnosis was reconsidered. Thoracocentesis was repeated and cytometry analysis of the fluid was performed, showing the presence of diffuse large B cell lymphoma (DLBCL). DLBCL is the most frequently occurring non-Hodgkin lymphoma (NHL). Pleural involvement is rare in the initial stages. ADA elevation >250 U/l should raise suspicion of malignancy, especially in association with markedly elevated LDH levels. The purpose of this case report is to highlight that in the absence of microbiologic or histologic confirmation, a presumptive TB diagnosis should not be lightly made, and alternative diagnoses should be systematically ruled out. Elevated ADA levels are not pathognomonic of TB infection.Lymphocytic pleural effusion requires a systematic diagnostic approach.Very high levels of ADA should arouse suspicion of lymphoma. Elevated ADA levels are not pathognomonic of TB infection.Lymphocytic pleural effusion requires a systematic diagnostic approach.Very high levels of ADA should arouse suspicion of lymphoma. arcoidosis is a multisystemic disease producing non-caseating granulomas. The aetiology and pathogenesis a