…pain or paresthesia, while sensory and motor function remain preserved. The duration and progression of symptoms should be documented carefully. Longer standing and more severe…

…compression treatment of a leg ulcer — compression in arterial insufficiency can cause necrosis. Screening in diabetes of 10 years' duration, or in diabetes with age…

…enlargement (P pulmonale) The atria may become dilated and/or hypertrophic during pathological circumstances. As for ventricular enlargement, the ECG cannot differentiate dilatation from hypertrophy…

…with time, clarity and respect is also what makes the decision hold afterwards. Organ preserving treatment — treatment given solely for the sake of the donation…

…4 g × 4 IV Exacerbation of COPD with an indication for antibiotics amoxicillin 750 mg × 3 PO 5–7 days or doxycycline 200 mg × 1…

…Upper limit 440–460 ms 430–450 ms 450–470 ms Prolonged 460 ms 450 ms 470 ms Table 1 . Reference intervals for QTc duration…

…Although both troponin T and I may be chronically elevated in patients with renal failure, this is more pronounced for troponin T ( Seng et al )…

…of the discomfort. Location and radiation. Onset and temporal pattern. Duration and recurrence. Provoking and relieving factors. Associated symptoms. Similarity to previous documented angina or…

…or upper back. Chest discomfort triggered by emotional stress. Palpitations associated with physical activity, a large meal, emotional upset, or cold exposure. The absence of…

…Upper limit 440–460 ms 430–450 ms 450–470 ms Prolonged 460 ms 450 ms 470 ms Table 1 . Reference intervals for QTc duration…

…12 s) indicates pre excitation (presence of an accessory pathway). This is associated with a delta wave. For further details on the PR interval and…

…a sensitivity of 72.2% for predicting an unfavorable neurological outcome, indicating that the test failed to identify 27.8% of individuals with poor neurological…

…genes have been discovered. Genetic testing for DCM Genetic testing of patients with confirmed or likely dilated cardiomyopathy can be recommended. There are several commercially…

…or annual growth 3 mm. Limitations Formulas assume normal body habitus Ethnic variations may require adjusted thresholds Always correlate with imaging measurements Not valid for…

…muscle rupture. The risk of rupture is greater for the posteromedial papillary muscle, which only receives blood supply from one coronary artery (Coronary arteries). Chronic…

…The incidence is 10–34% among patients with premature ventricular contractions and/or nonsustained ventricular tachycardia who are referred for electrophysiological evaluation (Hasdemir et al…

…portion of the pulmonary artery may also be dilated in patients with pulmonary hypertension. Echocardiography in pulmonary regurgitation Echocardiography is the modality of choice for…

…the contraction of smooth muscle cells. As compared with nitroprusside, nicardipine induces relatively greater venodilation than arteriolar dilation. Effects Nicardipine causes dilation of the coronary…

…and Drugs/alcohol. A crucial clinical pitfall is the misapplication of this score. A high HAS BLED score (≥3) indicates a need for closer clinical…

…either LCX or the right coronary artery (RCA). For details, refer to chapter The Coronary Arteries. Mitral valve disease A wide range of conditions may…

…heart disease. Endocarditis (common in intravenous drug addicts). Myxomatous degeneration. Rheumatic heart disease. Dilatation of the right ventricle. Dilatation of the right atrium. Pulmonary hypertension…

…prevent, or alleviate, the pressure increase in the left ventricle and left atrium. Chronic aortic regurgitation leads to dilatation and hypertrophy of the left ventricle…

…size and form of the thrombus, it will occlude the main pulmonary artery or its branches. The larger the thrombus, the more proximal the occlusion…

Info This drug manual is provided for use in patients with hypertensive emergency (also referred to as hypertensive crisis or malignant hypertension ). Hypertensive emergency is…

Cardiology This drug manual is provided for use in patients with hypertensive emergency (also referred to as hypertensive crisis or malignant hypertension ). Hypertensive emergency is…

…sustained heavy consumption is associated with hypertension, coronary artery disease, arrhythmias, heart failure and alcohol related cardiomyopathy. The cardiovascular implications of lower alcohol intake remain…

…al). ARVC is more malignant in men, the reason for which remains elusive. Gene mutations can be confirmed in roughly 60% of individuals with ARVC…

…Valve replacement can be performed with biological or mechanical prostheses. The former is preferred due to the lower risk of thrombosis and evidence demonstrating long…

…days duration. Vernakalant does not convert atrial flutter to sinus rhythm. Vernakalant is only administered in a monitored clinical setting appropriate for cardioversion. Administration of…

…repeated to a maximum of 3 mg 0.02 mg/kg, minimum 0.1 mg, maximum 0.5 mg For bradycardia with compromise Isoprenaline 0…

…for assessing ventricular function. For better or worse, ejection fraction has become virtually synonymous with left ventricular function. An obvious drawback with the use of…

…or treatment with sodium nitroprusside. In most hypertensive emergencies the following is aimed for: 1. Lower the mean arterial pressure by no more than about…

…started in an opioid naive patient, or when a conversion between drugs is made without reduction for incomplete cross tolerance. Indications Acute severe nociceptive pain…

…vectors resulting from activation of the ventricular free walls is directed to the left and downwards ( Figure 7 ). The explanation for this is as follows…

…a useful tool for detecting hypertrophy/dilatation but echocardiography and magnetic resonance imaging (cardiac MRI) are superior to the ECG in terms of sensitivity and…

…QT duration represents the total time for depolarization and repolarization. It is measured from the beginning of the QRS complex to the end of the…

…with PCI or without revascularization, although the exact antithrombotic strategy may differ when long term OAC is also indicated. Possible shortening of DAPT A duration…

…and 240 ms. The deceleration time indicates the duration for equalizing the pressure difference between the left atrium and the left ventricle. The deceleration time…

…for the management of acute coronary syndromes with persistent ST segment elevations (i.e STEMI, ST segment elevation acute myocardial infarction). 1 Initial diagnosis of…

…T wave. The U wave is most often seen in leads V2, V3 and V4. Individuals with prominent T waves display U waves more often

…system (His Purkinje network), which results in rapid impulse transmission and thus shorter QRS duration (as compared with apical pacing). Because ventricular pacing results in…

…collapse : Sudden cessation of tissue perfusion as a result of cardiac or vascular condition. May reverse spontaneously (e.g., vasovagal syncope) or with treatment (e…

…of increasing coronary blood flow. In circumstances with non shockable rhythm or with prolonged periods of VF (fine VF resistant to defibrillations), the purpose of…

…of serious morbidity or mortality, underscoring the need for a structured and guideline directed approach. This chapter focuses on practical diagnostic and therapeutic considerations, with…

…III and aVF (with QRS duration <0.12 seconds), provided that other causes of right axis deviation have been excluded. Causes of left axis deviation…

…III and aVF (with QRS duration <0.12 seconds), provided that other causes of right axis deviation have been excluded. Causes of left axis deviation…

…this chapter, you will learn the physiological basis of all ECG waves and how to determine whether the ECG is normal or abnormal. Although heart…

ECG Hypertrophy and dilatation Biventricular hypertrophy Simultaneous hypertrophy of the left and right ventricle is rather common. The ECG has low sensitivity with respect to…

…risk of pneumothorax Uncomfortable for an awake patient, harder to keep the dressing clean with a tracheostomy or copious secretions Subclavian vein Most comfortable for…

…right ventricular hypertrophy. Next chapter Biventricular Hypertrophy Related chapters Overview of Hypertrophy and Dilatation Left Ventricular Hypertrophy Atrial Hypertrophy and Dilatation (P mitrale, P pulmonale…

…onset, prolonged duration of effect, and significant individual variations in its effect. Drug Enalaprilat Brand names Vasotec IV ® Indications Hypertension and hypertensive emergency. Acute…

…lead V1 and qRS pattern in V6 with QRS duration <120 ms) D: Profound sinus bradycardia (<30 beats/min or sinus pauses ≥3 s) Explanation…

…35 mm or R aVL 11 mm Sokolow Lyon's index is the most used index, despite having the lowest sensitivity (20%) of all indexes…

…Time to onset of action 50 to 10 minutes Duration of action 30 to 60 minutes Delivery IV Dose Initial infusion dose: 0.1 μ…

…patient has a confirmed diagnosis of pheochromocytoma Treatment of hypertension associated with pheochromocytoma; treatment of dermal necrosis after extravasation of drugs with á adrenergic effects…

…patients with an initial shockable rhythm, compressions and ventilation can extend the duration of the shockable rhythm by several minutes, allowing for EMS or bystanders…

…heal with good function or cosmesis without apposition. A wound that bleeds because the edges are held apart. A wound through the full thickness of…

…For patients at elevated risk—such as those with a history of cardiac arrest, recurrent syncope despite beta blocker therapy, or markedly prolonged QT intervals…

…al ). Table 1. Singh–Vaughan Williams classification of antiarrhythmic drugs Class Definition Agents Class IA Na + channel blocker with intermediate offset kinetics Ajmaline, Cibenzoline, Disopyramide…

…al ). Table 1. Singh–Vaughan Williams classification of antiarrhythmic drugs Class Definition Agents Class IA Na + channel blocker with intermediate offset kinetics Ajmaline, Cibenzoline, Disopyramide…