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Cardiac arrest due to hypoxia and asphyxia

CPR Hypoxia and asphyxiation Hypoxia refers to a reduced partial pressure of oxygen in the blood. Asphyxia is characterized by insufficient ventilation, leading to hypoxia…

Capnography (end-tidal carbon dioxide measurement, ETCO2) during cardiac arrest

…partial pressure of carbon dioxide (CO 2 ) at the end of expiration. It provides an integrated view of ventilation , metabolism , and perfusion . Carbon dioxide, a…

Classification of Acute Coronary Syndromes (ACS) & Acute Myocardial Infarction (AMI)

…Moreover, STE ACS is caused by a complete coronary artery occlusion and virtually all these patients will develop myocardial infarction, which is classified as STEMI…

Nail procedures — paronychia, ingrown toenail and subungual haematoma

…same foundation: an effective digital block and a tourniquet . Without a bloodless field one works by feel, and by feel nail spicules are left behind …

Statin Intolerance and Statin-Associated Muscle Symptoms

…not by themselves prove, a causal relationship. Muscle symptoms should be distinguished from severe muscle injury. Myopathy is characterized by muscle symptoms accompanied by CK…

NSTEMI (Non-ST Elevation Myocardial Infarction) & Unstable Angina: Diagnosis, Criteria, ECG, Management

…is explained by the fact that NSTEMI and unstable angina are caused by partial (incomplete) coronary artery occlusions; a partial occlusion results in a reduction…

Anticoagulants: quick reference for dosing, renal adjustment and reversal

…dose. Andexanet alfa where available Low molecular weight heparin Protamine has only a partial effect Unfractionated heparin Protamine Antiplatelet agents Platelet transfusion has weak evidence…

Urinary catheterisation

…cloudy urine or sediment Ch 18 Prescribed by a doctor Macroscopic haematuria with clots Ch 20–24, a haematuria or three way catheter Large eyes…

Post-Infarction Mechanical Complications: Ventricular Septal, Free-Wall, and Papillary Muscle Rupture

…In a large epidemiological analysis, mechanical complications occurred in approximately 0.27% of STEMI cases and 0.06% of non ST elevation myocardial infarction cases…

Assessment of the pupillary reflex in cardiac arrest

…the Pupillary Reflex in Cardiac Arrest The pupillary light reflex is controlled by a simple neural circuit: light signals travel from the retina via the…

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