…list. A sterile fenestrated drape, chlorhexidine in alcohol, sterile gloves, a face mask. An atraumatic needle (pencil point, Sprotte or Whitacre), 22–25 G. A…

…place for days without anyone asking why, or the patient at risk of carbon dioxide retention is given 15 litres on a reservoir mask and…

…An oronasal mask is first choice in the acute setting ; nasal masks and total face masks are alternatives in intolerance. A hydrocolloid dressing for the…

…the commonest reason for an incompletely performed drainage. Procedure 1. Locate the centre of the fluctuance, preferably with ultrasound if available. Mark the direction of…

…Definition and Pathophysiology Angiotensin converting enzyme (ACE) inhibitors are foundational therapies in cardiovascular medicine, widely utilized for the management of hypertension, chronic ischemic heart disease…

…In fact, studies have shown that LBBB is the most common cause of false activations of the catheterization laboratory. LBBB may mask (conceal) ongoing ischemia…

…mark is typically around 50–60 cm. 3. Lubricate the outermost 10–15 cm of the tube. 4. Advance the tube perpendicular to the face…

…a needle holder. Sutures: 5 0 or 6 0 non absorbable for the face, 4 0 for the trunk and limbs. Haemostasis: aluminium chloride solution…

…01 to 0.04 seconds). ECG criteria for left anterior fascicular block (LAFB) Electrical axis between 45° to 90°. If the electrical axis is 30°…

…positive and smooth wave. It is small because the atria make a relatively small muscle mass. If the rhythm is sinus rhythm (i.e under…

…in the pulmonary circulation, which explains why the left ventricle is much larger (ventricular volume and muscle mass) than the right ventricle. Refer to Figure…

…in the pulmonary circulation, which explains why the left ventricle is much larger (ventricular volume and muscle mass) than the right ventricle. Refer to Figure…

…sodium pump. Digoxin binds reversibly to a specific high affinity site on the extracytoplasmic face of the alpha subunit of the Na+ K+ ATPase. This…

…Lathundar The doses below are taken from the recommendations of Strama Stockholm for the empirical antibiotic treatment of adults in hospital and in residential care…

…compression, cautery, anterior packing — and each step presupposes that the previous one has been done properly. Indications Ongoing epistaxis that has not stopped spontaneously. Recurrent…

…to its depth, and has not been assessed for tendon and nerve injury will heal badly however neatly the suture is placed. The commonest cause…

Infektionssjukdomar Akutsjukvård Lathundar Purpose and scope A quick reference for the doctor on call faced with suspected sepsis in adults: rapid recognition, microbiological sampling, empirical…

…Consider the fact that the left ventricle contracts and ejects blood into the aorta roughly 100,000 times daily, each time overcoming the aortic resistance…

…firmly, to its full length. 5. Aspiration is not needed for vaccination in the deltoid and vastus lateralis — there are no large vessels there, and…

…history of the disease. In lateral epicondylitis the effect is in fact worse than no treatment at all at one year . The injection is therefore…

…is largely due to the fact that a universal definition of early repolarization is still lacking. Consequently, ECG criteria for early repolarization have varied over…

…routinely for over 60 years to evaluate cardiopulmonary function and to diagnose cardiovascular disease. The value of exercise stress testing is evident from the fact…

…the same phenomenon. Sinus arrhythmia fulfill all criteria for sinus rhythm except from the fact that the rhythm is slightly irregular ( Figure 1 ). This is…

…Myocardial oxygen demand Myocardium can only function under aerobic conditions (oxygen is required for ATP synthesis [ATP is the primary energy source in all cells]…

…In fact, going to AHA/ACC/ESC websites, you can make yourself a textbook by downloading all their guidelines. Nevertheless, I recently read Recommendations for…

…lowers pulmonary arterial and pulmonary capillary wedge pressures, thereby reducing the load faced by the failing right ventricle. Clinical presentation and symptoms Clinically important RVI…

…atrial flutter is not capable of persisting for longer periods of time. This is due to the fact that atrial flutter is caused by a…

…cardiac arrest, as evidenced by the fact that only 0.5% of all hangings exhibit VF on the initial ECG recording ( Kitamura et al, Deasy…

…pacemaker cells The automaticity of the cells in the sinoatrial node is explained by the fact that these cells start leaking sodium (Na + ) into the…

…the smallest possible sector. Note that color Doppler presents the average velocity in each sample volume ( i.e not the maximum velocity). Large variations in…

…spectral curve (Figure 2), which is explained by the fact that all velocities (from zero to maximum) are recorded along the Doppler line. Figure 2…

…pacing yields wide QRS complexes with LBBB morphology (i.e left bundle branch block appearance). This is explained by the fact that, as in LBBB…

…components of the intraventricular conduction system. Because the conduction system is crucial for rapid and synchronized activation of the ventricles, conduction defects will typically cause…

…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…

…by the American Heart Association (AHA), American College of Cardiology (ACC) and the European Society for Cardiology (ESC). The chapter will start with basic concepts…

…left bundle branch block pattern on ECG; this is explained by the fact that the pacemaker electrode is placed and stimulates the right ventricle. Hence…

…the calculations will be uncertain. This is explained by the fact that each ultrasound pulse generates a snapshot of blood flow. The greater the number…

…Figure 2). The continuity equation is explained by the fact that the velocity of blood is inversely related to the area of the orifice; velocity…

…the pressure in the systemic circulation), and therefore it faces the highest workload; for the same reason, the left ventricle has the highest oxygen demand…

…left ventricular pressure. This is explained by the fact that the left ventricle is capable of relaxing and expanding rapidly during diastole. The term compliance…

…disturbance without nystagmus: HINTS does not apply. Assess gait and truncal stability and investigate for a central cause. Acute vestibular syndrome is often caused by…

…and a longer stay, although the results are influenced by the fact that the sickest patients are more often intubated [4]. Intubation is reasonable in…

…suggested by Heusch, [1] this may be due to the fact that interventions that appear to modify oxygen demand also modify infarct size. The most…

…acute myocardial ischemia. This is explained by the fact that ongoing ischemia causes deviation (shift) of the ST segment ( ST segment deviation ). ST segment depression…

…STE ACS/STEMI. This is explained by the fact that NSTE ACS/NSTEMI rarely presents with ST segment depressions exclusively in V1–V3. ST segment…

…include all these aspects. Most books lacked clinical management, key aspects of pathophysiology and discussions on differential diagnoses for each condition. Moreover, most books included…

…that the J point is occasionally suboptimal for measuring ST segment deviation. This is explained by the fact that the J point is not always…

…why T wave inversions are included as criteria for myocardial infarction. This is explained by the fact that T wave inversions do occur after an…

…For example, in cardiac arrest due to pulmonary embolism the initial rhythm is typically PEA, which is explained by the fact that the embolus prevents…

…from the Swedish Cardiac Arrest Registry, which has recorded causes of cardiac arrest with a separate category for cardiac etiologies. Cause Definition Medical cause Includes…

…sided heart failure, which is explained by the fact that high pressure in the right atrium leads to a decrease in atrial filling. Respiratory variations…

…specific for myocardial injury. Elevated levels of cardiac troponins is firm evidence of myocardial necrosis (i.e infarction). This is explained by the fact that…

…For example, athletes have large ventricular dimensions and often lower ejection fraction, as compared with non athletes. This is explained by the fact that the…

…up to 10 mmHg). Mean arterial pressure (MAP) increases due to the fact that systolic blood pressure increases during exercise. The increase in cardiac output…

…tachycardia. Sinus arrhythmia Sinus arrhythmia (respiratory sinus arrhythmia) fulfills all criteria for sinus rhythm except for the fact that the rhythm is slightly irregular. The…

…Figure 3). this is demonstrated by the fact that the muscle fibers themselves can only be shortened by about 13% of their length, but the…

…5 years due to the fact that their right ventricle is located to the right of sternum. The anatomical location for V3R and V4R are…

…first place, an echocardiographic examination is done. With echocardiography, good conditions are obtained for visualizing the pericardium, its surroundings, the myocardium and valves. ECG is…

…However, it is often difficult to differentiate pericarditis and myocarditis, and they tend to accompany each other. Therefore, the term perimyocarditis is often used in…

…diagnostic performance, and outcome evidence for each index, situates two recent noninferiority trials of wire free angiography derived physiology (ALL RISE and FAST III) within…