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Smoking Cessation: Pharmacotherapy and Cardiovascular Benefit

…is the complete discontinuation of tobacco smoking, with avoidance of second hand smoke and, where possible, other inhaled nicotine products. In cardiovascular medicine, the objective…

The ultrasound transducer

…one hand and its position and angle are adjusted to send ultrasound waves through structures to be visualized. Ultrasound waves are emitted rapidly from the…

ST segment elevation in acute myocardial ischemia and differential diagnoses

…1 A ). Concave ST segment elevations, on the other hand, are much less likely to be caused by ischemia ( Figure 1 B ). This is noted…

Abscess incision and drainage

…towards the cavernous sinus Surgeon or ENT; often antibiotics Palm, fingers, tendon sheaths Deep compartments and tendon sheaths, loss of function Orthopaedic or hand surgeon…

Arterial line

…not decide the matter on its own. Practice differs between regions and departments; a palpable ulnar pulse and a warm, well perfused hand carry more…

Injection technique — intramuscular, subcutaneous and intradermal

…previous axillary clearance on the same side. A paretic limb — poorer absorption. Injection into an arm with a dialysis fistula. Preparation and equipment Hand disinfection…

Wound suturing

…and all bites on the hand. These are as a rule left open. Facial bites can be sutured after careful debridement because of the cosmesis…

P-wave, PR interval, PR segment: physiology, criteria & ECG findings

…and to the left in the frontal plane and this yields a positive P wave in lead II ( Figure 2 , right hand side). The P…

Posterior acute myocardial infarction (STEMI)

…transmural ischemia. On the other hand, leads V1–V3 (occasionally V4) may detect the injury currents and present them as ST segment depressions. These depressions…

ST segment depression in myocardial ischemia and differential diagnoses

…is the ST segment depressions. In STE ACS, on the other hand, the ST segment depressions are secondary findings and the primary findings are the…

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