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Skin biopsy — punch, shave and excision

Procedurer The biopsy method determines what the pathologist can report. A shave biopsy of a pigmented lesion that turns out to be a melanoma can…

Introduction to cardiac arrest

…other words, the heart today is anatomically the same as it was yesterday except that an electrical charge developed which fibrillated the heart. This electrical…

Risk factors for sudden cardiac arrest

…other words, the heart today is anatomically the same as it was yesterday except that an electrical charge developed which fibrillated the heart. This electrical…

Cardiac arrest due to pneumothorax

…the anterior axillary line. Thoracostomy This method is generally deemed safer than using a needle due to reduced risk of injury. Thoracostomy should be performed…

🟠 Calculating Shunt Fraction (Qp/Qs) Using Echocardiography

…Guide to Methods and Clinical Relevance The shunt fraction (Qp/Qs) is a critical hemodynamic parameter used to quantify the ratio of pulmonary blood flow…

Interpretation of myocardial perfusion images (Myocardial SPECT / PET)

…are identified and categorized. A critical aspect of this evaluation is the determination of reversibility , which involves comparing stress and rest images to distinguish between…

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