Cardiology Substance : Adenosine Brand names : Adenocor Mechanism of action Adenosine works by slowing down the impulse transmission through the atrioventricular (AV) node, thereby interfering with…

…comes after the injury, not before — and that an edge or a fold presses on a bony prominence until the skin breaks down. An acute…

…Assess gait and truncal stability and investigate for a central cause. Acute vestibular syndrome is often caused by acute unilateral vestibulopathy, commonly called vestibular neuritis…

…to a minute or so, that are provoked by a change of position — turning over in bed, lying down, standing up, tilting the head backwards…

…the S3 segment. SGLT2 also mediates proximal tubular sodium reabsorption, with chloride following passively down the resulting electrochemical gradient. By inhibiting SGLT2, these drugs produce…

…by obstructive sleep apnea. The following bradyarrhythmias are considered normal findings during sleep: Sinus bradycardia down to 30 beats per minute. Sinus pause <3 seconds…

…single most important tool when intubation fails, since it restores oxygenation without requiring a view down into the larynx. The difficult airway rarely kills because…

…the patient's sick day rules) Vomiting or diarrhoea, unable to keep tablets down Parenteral hydrocortisone. The patient must have an emergency injection at home…

…days Hospital acquired pneumonia, non severe cefotaxime 1–2 g × 3 IV 8 days including oral step down Hospital acquired pneumonia, severe piperacillin–tazobactam 4…

…a 1–3 mm margin, down into the subcutis Never a shave — the depth must be measurable Basal cell carcinoma, squamous cell carcinoma 3–4…

…and travels in a counterclockwise direction. The activation wavefront propagates in a craniocaudal direction down the right atrial free wall, traverses the cavotricuspid isthmus (CTI…

…Balloon angioplasty was initially limited by acute vessel closure and later restenosis. Coronary stents provided a scaffold that tacked down dissection flaps, counteracted elastic recoil…

…leads are introduced into one of the larger veins (typically the subclavian vein) and guided further down to the heart where they contact the endocardium…

…Cannot complete a sentence in one breath Single words or unable to speak Position and behaviour Can lie down or sit Often sits leaning forward…

…Preparation: The patient must have rested lying down for at least 10 minutes in a room at a comfortable temperature — a cold foot gives falsely…

…and less controllable depth of freeze). A size 15 scalpel or a pumice stone to pare down hyperkeratotic lesions. A cone or an otoscope speculum…

…6. Observe for 10 minutes and check the pharynx — blood running down into the pharynx means that the bleeding is not controlled. Petroleum jelly gauze…

…5. Evert the upper eyelid. Ask the patient to look down. Grasp the eyelashes, press gently downwards on the upper border of the tarsal plate…

…keep still. Sedation is usually better than physical restraint — ketamine provides both immobilisation and less psychological trauma than being held down by three adults. Procedure…

…mL, an antihistamine, oxygen, and the ability to lay the patient down. Injection Needle Angle Maximum volume per site : : : : Deltoid, adult 23–25 G, 25…

…quick reference. Forgetting to review the dose as the corticosteroid is tapered. The dose must come down in parallel, otherwise hypoglycaemia will follow. Discharge without…

…the position. 4. Empty the joint as completely as possible — compress the bursa with your hand to press the remaining fluid down. 5. If a…

…tourniquet: a Penrose drain with artery forceps, or the cut off finger of a sterile glove rolled down. A nail splitter or strong pointed scissors…

…the needle and measure the skin to peritoneum distance. 2. Mark the site. Sterile preparation and draping. 3. Anaesthetise the skin and abdominal wall down

…fasting or having had a light breakfast according to local practice. Let the patient rest lying down or sitting for at least 15 minutes. 2…

…It inhibits phosphodiesterases, particularly PDE3 and PDE5, which break down cAMP and cGMP. It also inhibits the cellular reuptake of adenosine into endothelial cells. Further…

…obtain lead –aVR, the exploring and the reference points must switch positions so that lead –aVR is equal to aVR upside down. It turns out…

…from the apex to the basal parts, it appears as if basal regions are pulled down towards the apex. The longitudinal muscle fibers generate the…

…thrombotic occlusion of a coronary artery with myocardial necrosis. Although early clinical descriptions emerged at the dawn of the 20th century, widespread acceptance was delayed…

…coronary artery disease? First of all, don't confuse various lipids, since they are extremely different with regards to their effects and hazards. For example…