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Epistaxis — compression, cautery and anterior nasal packing

…Continued bleeding despite compression and cautery (packing). Contraindications Cautery: Type Contraindication : : Absolute The source of bleeding cannot be identified Relative A pacemaker or ICD when…

Injection technique — intramuscular, subcutaneous and intradermal

…L) — choose the subcutaneous route if possible, otherwise give IM with a fine needle and 5 minutes of compression. Anticoagulant treatment is not in itself…

The 3-phase model of sudden cardiac arrest

…rhythm is shockable). This is explained by the fact that there are no means of determining what phase the patient is in. The three phases…

Arrhythmias before and during cardiac arrest

…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…

Leg ulcers — wound debridement and compression therapy

…ongoing compression therapy, and always in the event of new or increasing pain. Preparation and equipment Doppler for the ankle brachial index, blood pressure cuff…

The physiology of cardiopulmonary resuscitation (CPR)

…cardiopulmonary resuscitation (CPR) differ substantially from normal circumstances. The purpose of CPR is to create large variations in intrathoracic pressure by compressing, decompressing and ventilating…

Ankle-brachial index (ABI)

…patient from tolerating compression. Preparation and equipment Equipment: a handheld Doppler probe 5–10 MHz, ultrasound gel, a blood pressure cuff of the correct size…

What is the difference between cardioversion and defibrillation for arrhythmias?

…to superior efficacy over monophasic devices. Electrode position (anterior posterior vs. antero lateral) does not affect success, but active compression of the pads lowers defibrillation…

Eletrical alternans: the ECG in pericardial effusion & cardiac tamponade

…lead to increased intrapericardial pressure, which in turn affects ventricular relaxation (and thus ventricular filling). This may even lead to compression of the ventricles during…

Cardiac arrest during pregnancy and childbirth

…by manual displacement of the uterus to the left. Consider tilting the patient at a 15–30° left lateral angle to relieve pressure on the…

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