Background: Many times, young patients with ST-segment elevation myocardial infarction (STEMI) are angina free during primary percutaneous coronary intervention and have patent infarct-related artery with TIMI flow grade 3 due to the process of autolysis. These cases pose a great challenge to the interventionist mind. This case series provides a new perspective to the management of such patients.
View Article and Find Full Text PDFCatheter Cardiovasc Interv
October 2024
Background: Non-eruptive calcium nodules (CNs) are commonly seen in heavily calcified coronary artery disease. They are the most difficult subset for modification, and may result in stent damage, malapposition and under-expansion. There are only limited options available for non-eruptive CN modification.
View Article and Find Full Text PDFPercutaneous coronary intervention (PCI) of calcified coronary arteries is associated with poor outcomes. Poorly modified calcified lesion hinders the stent delivery, disrupts drug-carrying polymer, impairs drug elution kinetics and results in under-expanded stent (UES). UES is the most common cause of acute stent thrombosis and in-stent restenosis after PCI of calcified lesions.
View Article and Find Full Text PDFBackground: Iron deficiency anemia (IDA) is a prevalent hematological complication associated with gastrointestinal (GI) cancers due to an increased loss of iron and decreased iron absorption. The purpose of this systematic review is to evaluate the use of parenteral iron to treat IDA in patients with GI cancer.
Methods: PubMed, Cochrane, EMBASE, CINHAL and Scopus were searched from January 1, 2010 to September 29, 2023 with no language restrictions.
Catheter Cardiovasc Interv
January 2024
Background: Among the two stent strategies, contemporary evidence favors double kissing crush technique (DKC) for complex unprotected distal left main bifurcation (UdLMB) lesions. However one of the major challenges to these lesions is side branch (SB) restenosis.
Aims: Our aim was to identify optical coherence tomographic (OCT) characteristics that may predict SB restenosis (SBR) after UdLMB angioplasty using DKC technique.
Catheter Cardiovasc Interv
September 2023
A 49-year-old male presented with class III exertional angina, 1 year after angioplasty of the left anterior descending artery (LAD) and right coronary artery. Coronary angiogram revealed 90% in-stent restenosis (ISR) in mid-LAD with angiographic impression of stent fracture. Optical coherence tomographic evaluation of mid-LAD ISR showed a distinct 3 mm long "eclipse sign" indicating embolized, broken guiding catheter tip as a cause of ISR, which was confirmed on reviewing 1-year-old angiographic images.
View Article and Find Full Text PDFBackground Carotid artery stenting (CAS) has emerged as a less invasive alternative to carotid endarterectomy (CEA) for the prevention of future cerebrovascular events in patients with carotid artery stenosis. Despite multiple randomized controlled trials (RCTs) comparing CAS and CEA for carotid disease, real-world data outside the rigorous environment of trials is scarce. Methods The present study is a prospective observational study conducted at a tertiary care center, wherein all patients who underwent CAS between January 2007 and December 2019 were included.
View Article and Find Full Text PDFMed J Armed Forces India
October 2022
Background: Heart Failure with reduced Ejection Fraction (HFrEF) is a common disorder affecting a large population. Iron deficiency (ID) with and without anaemia is an important variable which is often underreported and under treated in clinical practice, which contributes to patient symptoms. The present study was undertaken to study the prevalence and Spectrum of Iron Deficiency in patients of HFrEF.
View Article and Find Full Text PDFCoronary artery disease (CAD) is the leading cause of morbidity and mortality in the world. However, some fascinating advances in the field of cardiology have not only added years to people's life but life to years as well. Percutaneous coronary intervention (PCI), commonly known as coronary angioplasty is a nonsurgical procedure used to treat stenotic coronary arteries.
View Article and Find Full Text PDFEur Heart J Case Rep
November 2021
Background: Coronary artery perforation (CAP), although rare, can often be a life-threatening complication of percutaneous coronary intervention. Looped wire tip or buckling of wire is conventionally considered safer due to reduced risk of migration into smaller branches and false lumen. Occasionally, buckling can indicate the entry of tip into dissection plane, or the advancement of looped wire can cause small vessel injury leading to perforation.
View Article and Find Full Text PDFMed J Armed Forces India
October 2021
Background: At our tertiary care cardiology center, we are receiving soldiers who sustained acute ST-Elevation Myocardial Infarction (STEMI) during the strenuous Battle Field Efficiency Test (BPET) and other such activities.
Methods: This was a single-center observational study to assimilate and analyze the precipitating causes, risk factors, symptoms, and the efficacy of the management protocols in soldiers sustaining STEMI during the BPET or other forms of strenuous military training.
Results: All 25 soldiers with documented STEMI following strenuous military training presented with chest pain as the primary symptom.
Med J Armed Forces India
October 2021
Background: Soldiers native to lowlands, while sojourning at high altitude (HA), are referred to tertiary care centers with electrocardiographic (ECG) abnormalities. Exposure to HA may precipitate myocardial ischemia in subjects with underlying coronary artery disease (CAD). Conversely, it may produce physiological ECG changes mimicking those of CAD, causing a diagnostic dilemma.
View Article and Find Full Text PDFMed J Armed Forces India
April 2021
Background: Critical congenital heart diseases (CCHDs), 10% to 25% of all CHD, are duct-dependent defects that are life threatening without intervention in the neonatal period or infancy. One third of neonates with CCHDs are discharged home undetected and have a poorer outcome. Pulse oximetry screening before discharge is increasingly being used to diagnose CCHDs in developed countries.
View Article and Find Full Text PDFIn this study, we intend to analyze the feasibility and efficacy of very low frame rate fluoroscopy (VLFF) protocol using a combination of 3.8 and 7.5 fps while performing Percutaneous Coronary Intervention (PCI).
View Article and Find Full Text PDFCalcified lesions often result in undilatable lesions, balloon dog-boning, poor device delivery as well as underexpanded stents (UES). This leads to an increased risk of acute and chronic stent failure. A 49-year-old man was admitted with anterior wall myocardial infarction and angiogram showed a diffuse calcific left anterior descending artery/diagonal lesion, which was stented with two overlapping drug-eluting stents.
View Article and Find Full Text PDFObjectives: To do a quantitative comparison of saline and contrast Frequency domain optical coherence tomography (FD-OCT) during percutaneous coronary intervention (PCI) optimisation.
Methods: 13 pairs of OCT runs were analysed, wherein each pair consisted of a contrast run and a heparinized saline run taken in the same coronary artery at the same position. Quantitative analysis was done comparing minimal lumen area (MLA), proximal reference diameter (PRD), distal reference diameter (DRD) and percentage area stenosis (AS) at the same anatomical location.
Indian J Pathol Microbiol
February 2018
Background: The risk of pacemaker pocket infections (PPIs) is rare with good antisepsis techniques and use of advanced antibiotics. However, injudicious antibiotic usage leads to the rise of multidrug-resistant bacteria, which may cause PPI. Few reports exist about the microbial spectrum of the PPI from our country, prompting us to study the same.
View Article and Find Full Text PDFMed J Armed Forces India
December 2016
Catheter Cardiovasc Interv
October 2016
Objectives: We compared dual-source CT (DSCT) and conventional angiography (CA) in evaluation of chronic total occlusion (CTO) of coronary arteries.
Background: Percutaneous coronary intervention (PCI) in CTO is technically difficult and has comparatively lower success rate than intervention in non-occluded artery. Accurate assessment of lesion morphology is an important determinant of PCI success in CTO.
Background: Competitive sports training causes structural and conductive system changes manifesting by various electrocardiographic alterations. We undertook this study to assess the prevalence of abnormal ECG in trained Indian athletes and correlate it with the nature of sports training, that is endurance or strength training.
Methods: We evaluated a standard resting, lying 12 lead Electrocardiogram (ECG) in 66 actively training Indian athletes.