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Contrast-Associated Acute Kidney Injury: Risk Assessment and Prevention

…in the presence of substantial pre existing CKD, particularly when congestive heart failure or other causes of ischaemic AKI coexist. Risk assessment Patient related risk…

Stent Thrombosis: Timing, Causes, Diagnosis, and Prevention

…temporal relationship to stent implantation should always be specified. Coronary arterial thrombi are predominantly platelet rich because they form under high shear conditions. Disruption of…

Immediate Management of Type A and Type B Aortic Dissection

Cardiology Emergency medicine Surgery & trauma Definition and Pathophysiology Aortic dissection is a major form of acute aortic syndrome (AAS), alongside intramural haematoma, penetrating atherosclerotic ulcer…

Cardiac arrest due to electrolyte imbalance

…identification of its etiology, severity (Table 2), and temporal onset. Distinguishing between acute and chronic hyponatremia, based on the rapidity of onset, is of paramount…

M-mode (motion mode) echocardiography

…its temporal and axial resolution is very high, as compared with 2D echocardiography. M mode is useful for quantifying the mobility of structures and measuring…

Management of bradycardia (bradyarrhythmia)

…cases with intermittent symptoms, it is important to establish a temporal correlation between symptoms and episodes of bradyarrhythmia on ECG recordings. Normal heart rate and…

Overview of atrioventricular (AV) blocks

…AV) blocks , subdivided according to the degree of block. First , second and third degree AV block may all be diagnosed using the ECG. First degree…

Physics of myocardial perfusion imaging (SPECT, PET): Radiotracers, perfusion, blood flow and viability

…temporal resolution. PET offers higher spatiotemporal quality, as compared with SPECT. Quantification of blood flow using PET Quantitative PET perfusion imaging offers precise measurements of…

Acute vertigo: quick reference for HINTS and differential diagnosis

…Concussion, temporal bone injury, dissection, aminoglycoside toxicity, antiepileptic drugs, alcohol or sedatives Trauma and medication directed workup This corresponds to the principles of TiTrATE, in…

ACE Inhibitor Cough and Angioedema: Practical Management

…a rapid assessment of the airway is paramount to evaluate for impending respiratory compromise. Diagnostics The diagnosis of ACE inhibitor induced cough is primarily clinical…

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