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A Case of ST-Elevation Myocardial Infarction With Right Bundle Branch Block, an Ominous Sign of Critical Coronary Occlusion.

Coronary artery disease is one of the leading causes of death worldwide, and ST-elevation myocardial infarction (STEMI) is one of its most serious manifestations. While STEMI itself is an ominous sign, there are other sinister electrocardiogram (EKG) patterns that are associated with increased morbidity and mortality, one of which is STEMI with right bundle branch block (RBBB). Blood supply to the right bundle comes from the left coronary circulation. Intuitively, RBBB in the setting of anterior wall myocardial infarction would indicate more extensive myocardial involvement and thus portend a worse prognosis. This case presents the significance of the association of new RBBB with critical lesions of the left anterior descending artery (LAD), therefore a low threshold for emergent coronary angiography and percutaneous coronary intervention (PCI). A 63-year-old man with a known history of non-insulin-dependent diabetes mellitus (NIDDM), hypertension, and hypertriglyceridemia non-compliant with medications presented to the emergency department (ED) after a visit with his primary care physician, with a chief complaint of exertional substernal chest pain for a one-week duration. His EKG on arrival showed significant ST-segment elevation with an atypical EKG pattern showing RBBB in V1-V2 with ST depression in reciprocal leads. Cardiac biomarkers showed an initial troponin I value of 0.441 ng/mL. Due to his persistent, worsening chest pain and associated nausea with episodes of vomiting, he was taken for an emergent cardiac catheterization that revealed a 100% lesion in his proximal LAD. The procedure was complicated by the development of cardiogenic shock requiring intra-aortic balloon pumps and vasopressors. A successful primary PCI was performed with drug-eluting stent (DES) to the 100% lesion in the proximal LAD and DES to the 80% lesions in the mid LAD, with 0% residual stenosis after the intervention. There was thrombolysis in myocardial infarction (TIMI) 0 flow pre-procedure and TIMI 3 flow post-intervention. Left ventriculography revealed anterolateral akinesis, apical akinesis, and diaphragmatic hypokinesis with an estimated ejection fraction (EF) of 20%. Transthoracic echocardiogram was repeated prior to discharge. Left ventricular (LV) systolic function was normal by visual assessment, and EF was noted to be ~55%. The patient continued on dual antiplatelet therapy and the rest of goal-directed medical therapy for coronary artery disease post-procedure. New-onset RBBB in the patient with typical STEMI in the context of ischemic symptoms should raise suspicion of critical proximal LAD coronary occlusion. It is increasingly being recognized as one of the significant EKG patterns for occlusive myocardial infarction associated with the worst outcome and mortality, highlighting the need to pay critical attention to these patients. Given the poor prognosis of these patients in the setting of acute myocardial infarction (AMI), it is essential to minimize the delay in initiating reperfusion therapy as they can potentially benefit from emergent intervention.

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Study of Profile of Mucormycosis During the Second Wave of COVID-19 in a Tertiary Care Hospital.

Introduction and aim Mucormycosis is a lethal opportunistic infection caused by filamentous fungi of the family Mucoraceae (black fungus). There has been a sudden increase in the incidence of these cases during the second wave of the COVID-19 pandemic due to the immunocompromised state caused by the disease and its treatment. Early diagnosis and appropriate medical management are essential to reduce disease morbidity and mortality. Through this study, we aim to study the clinical features, risk factors, laboratory investigations, and radiological findings of patients with mucormycosis as well as evaluate the clinical outcomes in each case. Methods and materials This was a prospective study that included only confirmed mucormycosis cases admitted in Tata Main Hospital (TMH) from April 2021 to July 2021. A case of mucormycosis was defined as the one in which clinical and radiological features were consistent with mucormycosis and fungus was demonstrated in the tissue by potassium hydroxide (KOH) mount/culture/histopathological examination (HPE). Data relating to epidemiology, risk factors, clinico-radiological features, and outcomes were analyzed and expressed as a percentage of total cases. Results Of the total 15 cases, three patients (33.3%) had active COVID-19 infection, eight (53.3%) were in the post-COVID-19 state, two (13.4%) had COVID-19 like illness and two (13.4%) patients did not have COVID-19 in the recent past. There was male predominance with the male to female ratio being 2.75:1. The commonest associated co-morbid condition was diabetes mellitus (13 patients, 86.7%). Amongst the myriad manifestations, periorbital swelling was the commonest symptom (11 patients, 73.3%). Among neurological manifestations, involvement of cranial nerves was found in nine (60%) patients with the third cranial nerve being the most commonly affected nerve (eight patients, 53.3%). Cavernous sinus thrombosis (CST) was found in one (6.7%) patient. Diagnostic nasal endoscopy (DNE) revealed eschar at various sites in 13 patients (86.7%). Central retinal artery occlusion (CRAO) was found bilaterally in one patient (6.7%) while two patients (13.3%) had CRAO on the left. Radiologically, the most commonly involved sinuses were maxillary and ethmoidal (eight patients, 53.3%). Bilateral sinus involvement was more common (46.7%) than unilateral sinus involvement. The average length of stay (LOS) was 17.5±7.8 days. The overall mortality was 40%. Five (33.3%) patients developed secondary bacterial infections. All patients received medical therapy with intravenous amphotericin B. In addition, seven (46.7%) patients underwent functional endoscopic sinus surgery (FESS) with debridement of which, five (71.4%) patients survived and made a good recovery. One patient (6.7%) with pulmonary mucormycosis underwent lobectomy. Conclusion New-onset headache, black nasal discharge, periorbital swelling, retro-orbital pain, visual diminution, restriction of eye movements should prompt an immediate search for mucormycosis especially in the background of history of diabetes mellitus in patient with recent or current COVID-19 disease. Radio-imaging with computerized tomography and magnetic resonance imaging are complementary to clinical evaluation in assessing the disease extent and diagnosis of complications. Prompt diagnosis is essential due to the angio-invasive nature of the mucor and requires aggressive anti-fungal therapy and debridement of the devitalized tissue.

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Superior Mesenteric Artery Pseudoaneurysm Induced by Accidental Ingestion of a Foreign Body: Case Report.

Superior mesenteric artery (SMA) pseudoaneurysm is a very rare condition, typically associated with trauma, inflammation, and infection, and as a post-operative complication. If left untreated it can lead to serious consequences such as rupture and fatal haemorrhage.

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Effects of Lidocaine on Motor-Evoked Potentials and Somatosensory-Evoked Potentials in Patients Undergoing Intraspinal Tumour Resection: Study Protocol for a Prospective Randomized Controlled Trial.

At present, it is believed that intravenous (IV) infusion of lidocaine can inhibit hyperalgesia, relieve postoperative acute and chronic pain, and accelerate the rehabilitation of patients. However, studies of its effects on necessary electrophysiological monitoring during neurosurgery are few, and the results are controversial. This study assumes that the propofol-remifentanil based anaesthesia combined with lidocaine in patients undergoing intraspinal tumour resection will not have adverse effects on motor-evoked potentials (MEPs) or somatosensory-evoked potentials (SEPs).

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Healthcare and Scientific Treatment of Knee Osteoarthritis.

Knee osteoarthritis is a chronic degenerative disease companied with chronic knee pain and dysfunction. However, the etiology and pathogenesis of knee osteoarthritis were unclear. Currently, age, diet, trauma, obesity, and inheritance are the main risk factors. The major pathological hallmarks of knee osteoarthritis included subchondral bone sclerosis, articular cartilage degeneration, arthrosynovitis, and osteophyte. With the acceleration of the aging process in China, the treatment of knee arthritis and the methods to improve the quality of life have become the focus of medical staff. Currently, therapies in clinical practice include surgery and nonoperative treatment; however, the clinical effects of different individuals at different stages will still be very different. This article reviews the recent advances in the treatment of knee osteoarthritis from three aspects: nonsurgical treatment, surgical treatment, and modern new medical means.

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Disfiguring Hidradenitis Suppurativa of the Face.

Hidradenitis suppurativa (HS) is a chronic, disfiguring, and debilitating inflammatory skin condition accompanied by pain, malodorous discharge, scarring, and a scarce quality of life. Skin folds are the most frequently affected areas, while the face is rarely involved.

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Clinical Outcomes With Medium Cut-Off Versus High-Flux Hemodialysis Membranes: A Systematic Review and Meta-Analysis.

A novel medium cut-off (MCO) dialyzer (Theranova, Baxter Healthcare, Deerfield, IL, USA) enhances large middle molecule clearance while retaining selectivity for molecules >45 000 Da.

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Salmonella-Related Septic Arthritis in an Immunocompetent Adult: A Case Report.

is a well-known cause of foodborne illness, commonly resulting in gastroenteritis, bacteremia, and focal infections. septic arthritis is a rare entity with cases mostly prevalent in patients with sickle cell disease, immunocompromised state, and advanced age. Here, we present a case of septic arthritis in a previously healthy young gentleman with no risk factors who presented with fever, skin rash, abdominal pain, and left hip pain. Initial laboratory findings showed high inflammatory markers and negative blood culture. MRI of the left hip joint showed effusion and features of inflammatory changes. The diagnosis was confirmed by joint aspirate culture growing B. Furthermore, he underwent joint arthrotomy; pus was drained and treated with an antibiotic. Subsequently, the patient responded to treatment with marked clinical recovery.

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Determinants of quality of life in individuals with chronic low back pain: a systematic review.

Chronic low back pain (CLBP) is a prominent medical condition that can affect an individual at some point in their life time which could lead to poor quality of life (QOL). Low back pain has affected approximately 577 million individuals globally by 2017. The aim of the current systematic review is to synthesise the existing evidence on the factors influencing the QOL in individuals with CLBP and to identify strategies to improve their QOL.

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Ketofol for Procedural Sedation and Analgesia in the Pediatric Population.

The combination of ketamine and propofol, commonly referred to as ketofol, is sometimes used for procedural sedation and analgesia in the pediatric emergency department. This article reviews the pharmacology, dosing, and indications, as well as adverse effects and contraindications of ketamine, propofol, and ketofol.

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