scholarly journals STABLE ANGINA

2009 ◽  
Vol 16 (01) ◽  
pp. 94-99
Author(s):  
SHAFIQUE AHMED ◽  
MUHAMMAD BILAL AHSAN ◽  
EHSAN ULLAH ◽  
Raees Abbas

Objective: To see the frequency of coronary artery stenosis in the patients of stable angina having left bundle branchblock, and to see the effects of gender and age on this correlation. Design: Experimental case series. Setting: Bahawal Victoria Hospital,Bahawalpur. Period: June 2006 to May 2008. Methods: One hundred and forty one (141) patients of Stable Angina presenting with atypicalchest pain, both male and female of 30—70 years age, positive for LBBB and with normal Cardio-Thoracic Ratio, normal echocardiographyand negative for conventional risk factors and family history of Coronary Artery Disease were taken. All patients were angiographied .Results: A total of 141 patients were investigated through coronary angiogram to see the frequency of coronary artery stenosis in thesepatients. Ninety five (67.4%) patients proved to have coronary artery stenosis. The male patients showed higher frequency (87.4%) ofharboring coronary vessel blockade as compared to that (35.2%) in females (P value <0.0005). There was no relation between age and thefrequency of coronary stenosis (P value >0.05). Conclusions: There is significant difference (P value <0.0005) in coronary artery stenosisamong men and women having LBBB.

2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Chenchen Tu ◽  
Lan Xie ◽  
Zhenjie Wang ◽  
Lili Zhang ◽  
Hongmei Wu ◽  
...  

Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Patricia M Carrascosa ◽  
Carlos Capuñay ◽  
Jorge Carrascosa ◽  
Alejandro Deviggiano ◽  
Alejandro Goldsmit ◽  
...  

Introduction: MDCT coronary angiography has been evolving as a noninvasive method for the assessment of coronary artery disease (CAD). More recently, It has been demonstrated that MDCT identifies reduced contrast enhancement in ischemic and/or scarred myocardial segments. Objective: to determine the ability of rest-stress multidetector computed tomography (RS-MDCT) to detect myocardial ischemia and to assess the relationship between MDCT myocardial perfusion abnormalities and coronary artery stenosis. Methods: Forty seven patients underwent stress/rest 99mTc sestamibi SPECT and RS-MDCT, using a 16-row detector scanner (Philips Brilliance-16). Myocardial segments were classified by SPECT as normal, ischemic or scarred. SPECT results were then compared with MDCT regional myocardial contrast enhancement. The results of MDCT coronary angiography were also analyzed in 20 patients who underwent invasive catheterization. Results: The presence of a reduction in contrast enhancement at rest by MDCT identified scar by SPECT with 96% sensitivity and 98% specificity. A stress-induced reduction in contrast enhancement by MDCT identified ischemia by SPECT with 77% sensitivity and 99% specificity. The segment-based sensitivity and specificity for the detection of significant stenosis by MDCT were 92% and 98%, respectively. Conclusion: Our results showed that a rest-dipyridamole stress MDCT protocol can identify the presence of myocardial ischemia as well as the severity of coronary artery stenosis in patients with suspected coronary artery disease.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Ahmed H Qavi

Introduction: Moyamoya disease (MMD) is a rare, progressive steno-occlusive disease of the intracranial carotid arteries. This is primarily a cerebrovascular disease and is mostly seen in young Japanese patients. We report a case of severe stenosis in the distal left circumflex artery (dLCx) in a non-Japanese patient with previously diagnosed MMD. Case presentation: A 33-year-old Caucasian female with history of MMD and 2 CVAs presented with chest pain for 2 days. Her only medication at home was aspirin. There was no history of hypertension, diabetes mellitus, or tobacco use. There was no family history of early CAD. Physical examination was positive for tachycardia but negative for carotid or femoral bruits. Neurologic examination revealed decreased touch sensation and diminished deep tendon reflexes on the left side. ECG demonstrated tachycardia with T wave inversions in leads III and ST depression in lead II. Acute CVA was ruled out with an MRI. Cardiac troponins were minimally elevated with peak of 0.12 ng/dl. An initial diagnosis of NSTEMI was made; patient was loaded with aspirin, clopidogrel and started on a heparin drip. Cardiac catheterization on the following day revealed single vessel CAD in the dLCx, with 80% stenosis and TIMI flow 2. A drug eluting stent was successfully placed in the dLCx. Angiogram post-stent placement showed optimal angiographic result with TIMI 3 flow. The patient was discharged home on dual antiplatelet therapy, statin, beta-blocker and ACE inhibitor. Discussion: MMD is thought to affect the coronary arteries from fibrous intimal thickening and histopathology of these coronary lesions show a homogenous, soft intimal proliferation with minimum lipid deposition and without substantial inflammatory cell infiltration. Although the combined involvement of carotid and coronary artery stenosis is rare, coronary involvement should be considered as one of the causes of ischemic heart disease in young patients with MMD. To the best of our knowledge, this is the first reported case of combined involvement of carotid and coronary artery stenosis in a Caucasian patient with previously diagnosed MMD. It is imperative to educate patients with MMD about possible CAD so that they seek immediate medical attention if cardiac symptoms occur.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Mostafa Q. Alshamiri ◽  
Faisal Mohd A Habbab ◽  
Saad Saeed AL-Qahtani ◽  
Khalil Abdullah Alghalayini ◽  
Omar Mohammed Al-Qattan ◽  
...  

This study aims to study the efficiency of the Waist-to-Height Ratio (WHtR) for determining coronary artery disease. It compares the frequency of abnormal WHtR, as a proxy for abdominal obesity, to that of body mass index (BMI) and waist circumference (WC). It also relates the findings to other cardiometabolic risk factors in University Hospital patients. A cross-sectional study design was used, where a sample of 200 patients (142 males and 58 females) who attended the adult cardiac clinic were purposively included. BMI, WC, and WHtR were measured, where frequencies of WHtR were compared to those of BMI and WC. The findings were related to the history of coronary artery disease (CAD) and history of cardiometabolic risk factors, including diabetes mellitus (DM), hypertension (HTN), and hyperlipidemia. Majority of the male patients were older, taller, and had a lower BMI value. It also showed that the prevalence of dyslipidemia and CAD was higher in male patients. No significant difference between both genders was noticed for weight, WC, WHtR, hypertension, or DM. BMI was least associated with high-risk cardiac population in both males and females (39.4% and 60.3%), followed by WC (84.5% and 96.6%, respectively). WHtR showed the highest association with gender (male 98.6% and females 98.3%). These findings were noticed in patients with all risk factors. WHtR is superior to BMI and WC for determining the elevated risk of diabetes, hypertension, dyslipidemia, and CAD in a single university institute. The role of WHtR in both normal and diseased Saudi population should be delineated.


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