…sign of skin rash, mucosal lesions, or hypersensitivity. Interactions Pharmacodynamic interactions Anticoagulants, thrombolytics, or other platelet aggregation inhibitors: Salicylates inhibit platelet function and enhance the…

…they represent coronary atherothrombotic events in the setting of a stent thrombosis or restenosis. Type 1 myocardial infarction Definition and pathophysiology Type 1 MI results…

…fracture of the leads. External causes are less common and include electrolyte disorders, metabolic disorders, hypoxemia, antiarrhythmic drugs, or electromagnetic disturbance caused by other machines…

…local and systemic disorders. Accumulation of fluid in the pericardial space may lead to increased intrapericardial pressure, which in turn affects ventricular relaxation (and thus…

…A compensated simple disorder, or two opposing primary disorders It is therefore not enough to ask which of the pCO₂ and the HCO₃ deviates most…

…Atherosclerotic and thromboembolic risk factors. Relevant predispositions, such as connective tissue disease. No single pain descriptor is diagnostic. The severity of pain also has limited…

…depression). As mentioned above there are numerous other conditions that affect the ST T segment and it is fundamental to be able to differentiate these…

…reproductive and pregnancy related history. Female specific or female predominant factors associated with later cardiovascular risk include: Premature menopause Premature ovarian insufficiency Hypertensive disorders of…

…and thromboembolic disorders. Most recognised heritable cardiovascular conditions demonstrate autosomal dominant transmission, in which an affected heterozygous individual has a 50% risk of transmitting the…

…neurons and other tissues. This distribution helps explain why PA produces cardiovascular injury beyond its effects on blood pressure and potassium balance. The principal sporadic…

…adults with elevated blood pressure (BP), in whom absolute cardiovascular risk varies considerably according to age and the presence of concomitant risk factors. In contrast…

…remodelling and renal impairment to develop, leaving persistent hypertension despite correction of the initiating disorder. Earlier diagnosis is associated with a greater likelihood of cure…

…impression of indigestion. STEMI pain can simulate pain from acute pericarditis, pulmonary embolism, acute aortic dissection, costochondritis, and gastrointestinal disorders. Radiation of discomfort to the…

…measurements permit assessment of the physiological significance of selected stenoses using fractional flow reserve (FFR) and instantaneous wave free ratio (iFR). Other invasive techniques can…

…are not apparent on conventional angiography. Coronary vasomotor disorders may involve epicardial spasm or abnormalities of the coronary microcirculation. Microvascular angina reflects myocardial ischaemia caused…

…as the underlying cause. Other common causes are cardiomyopathy (hypertrophic or dilated), arrhythmogenic right ventricular cardiomyopathy, Brugada syndrome, early repolarization. Electrolyte disorders, acidosis, hypoxemia and…

…without identifiable cardiac disease. Contributing factors include pulmonary disorders, particularly obstructive pulmonary disease, the use of theophylline, and elevated catecholamine states. EAT typically has an…

…side effect of drugs, hypoxia, myocarditis and electrolyte disorders. Because the rate (60–100 beats per minute) is on a par with the rate in…

…electrolyte disorders , congenital heart disease and catecholamine induced ventricular tachycardia . The vast majority of patients with ventricular tachycardia either have coronary artery disease (ischemic heart…

…Arrhythmias and ECG changes Cardiac arrest Treatment Furosemide 1 mg/kg IV. Hydrocortisone 300 mg IV. Pamidronate 30 90 mg IV. Causal treatment of the…

…highly malignant disorder that must be recognized by any health care provider. A family history of any of the above listed symptoms and manifestations must…

…autoimmune disorder or known malignancy may suggest specific, nonidiopathic etiologies [2]. Summary of Pain Characteristics The following table synthesizes the key differential diagnoses and their…

…used in combination with meprobamate for the treatment of sleep disorders. <a href="http://www.ncbi.nlm.nih.gov/pubmed/?term=Aceprometazine+AND+(%22QT%22+OR…

…medicine Definition and cardiovascular rationale Smoking cessation is the complete discontinuation of tobacco smoking, with avoidance of second hand smoke and, where possible, other inhaled…

…an isolated disorder of the lower limbs. Patients frequently have concomitant coronary, cerebrovascular or other peripheral arterial disease, and management should therefore address the entire…

…is primarily a disorder of water balance. The plasma sodium reflects the ratio between the body's exchangeable sodium and potassium and the total body…

…physical activity and any other precipitating factor. Thresholds The thresholds below are used above all in diabetes. The severity of the symptoms and the patient…

…FH). Heterozygous FH results in high LDL cholesterol levels (but nothing else) and increases the risk of acute myocardial infarction by more than 50 times…

…vasoconstriction, adhesion of circulating cells, inflammatory cell entry into the intima, and thrombus formation. Atherosclerosis is therefore not simply a disorder of lipid storage. Its…

…and Pathophysiology No reflow is impaired anterograde myocardial perfusion despite the absence of a flow limiting epicardial coronary stenosis. It is therefore a disorder of…

…there is a correlation between the severity of electrolyte imbalance and the visible ECG changes. Specific electrolyte disorders 1. Sodium Increased (hypernatremia) and decreased (hyponatremia)…

…level of care , with readiness for respiratory support. 5. Treatment of the alcohol use disorder and planned follow up , not merely detoxification. Benzodiazepines reduce the…

…are characteristic clinical manifestations of untreated FH and may develop when the disorder is not recognized early in life. Corneal arcus and xanthelasma can also…

…typical of ischemia (but the sensitivity is low). U wave changes always accompany other ischemic ST T changes. They may occur in both NSTEMI and…

…mild. 6. Assess the indication for antibiotics on the basis of sputum purulence, the other cardinal symptoms and the severity of the illness. 7. Start…

Info Table 1 provides a summary of the indications, contraindications, dosage, administration, warnings, precautions, and other relevant information for the drug Ticagrelor . Table 1 Summary…

…apoB) reflects the concentration of circulating atherogenic particles because each apoB containing particle carries one apoB molecule. LDL C, non HDL C and apoB are…

ECG Myocardial ischemia and infarction Myocardial ischemia: cellular changes, ECG signs and development of infarction Like all other cells in the human body, cardiac myocytes…

…within 120 minutes Fibrinolysis within 10 minutes of the diagnosis, if symptom duration is under 12 hours and there is no contraindication After successful fibrinolysis…

…drugs . The diagnosis rests on the history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre…

…atherothrombotic events in chronic coronary disease; preserve the benefit of coronary intervention while limiting major and clinically relevant bleeding. Long term antiplatelet therapy after STEMI…

…disease (ASCVD). Atherosclerosis develops through the progressive deposition and retention of LDL C and other apoB containing lipoproteins within the arterial wall. This initiates inflammatory…

…one pathway of platelet activation, its antiplatelet effect is relatively limited compared with agents that inhibit other platelet pathways. The distinction between primary and secondary…

…and other manifestations of systemic atherosclerosis. The principal clinical concern is cerebral embolism or haemodynamic compromise leading to transient ischaemic attack (TIA) or stroke. The…

…In the setting of acute coronary syndrome (ACS), DAPT is used to reduce recurrent myocardial infarction, stent thrombosis and other ischemic events after coronary angiography…

…or other vascular beds. Malignant hypertension represents an extreme form in which acute microvascular injury occurs, classically involving fibrinoid necrosis of small arteries in the…

…other comorbidities Surgical risk and contraindications to prolonged dual antiplatelet therapy Patient preferences, local expertise and operator or institutional experience Assessment of coronary complexity The…

…of 25 mm/s, which is standard in the US and many other countries, a 2:1 block will be difficult to discern because the…

…This is because the strong and oppositely directed forces tend to cancel each other out. However, the ECG may show features characteristic of biventricular hypertrophy…

…myocardial ischemia. Other symptoms include dyspnea, pain radiating to the left arm/shoulder/throat, palpitations, back pain and selected cases of upper abdominal pain. An…

…sets of piezoelectric crystals; one set for sending ultrasound and the other for analyzing reflected sound waves. The cardinal difference between continuous wave Doppler and…

…tomographic images of the left ventricle. In PET (Positron Emission Tomography), radiotracers emit positrons. When a positron collides with an electron, they annihilate each other…

…angle of observation. Other vectors may interfere with the injury currents, and inhibit them from being detected by leads with opposite angles of observation. The…

…unreliable, such that they may cease and thus cause cardiac arrest. Junctional escape rhythm is more reliable (the risk of cardiac arrest is considerably lower)…

…between the lowest rib and the iliac crest, at the end of expiration, with the tape horizontal and without compressing the skin. Ratios and other…

…by the bleeding risk of the procedure and by renal function. In markedly reduced renal function (dabigatran at eGFR <30 mL/min, the other DOACs…

…that is the posterior superior iliac spine. Mark it. 3. Clean the skin and apply the drape. Anaesthetise skin, subcutaneous tissue and then the periosteum…

…time Highest risk of pneumothorax, the vessel cannot be compressed after arterial puncture, technically more difficult with ultrasound Femoral vein Fastest, and does not interfere…

…front , and this is why the margin must be included in the freeze. Contraindications Absolute: Suspected melanoma or any other pigmented lesion of uncertain diagnosis…

…obstruction of the bowel or the urinary tract. Marked bradycardia, sick sinus syndrome or high grade AV block without pacemaker protection. Asthma and other marked…