Essential Electrolytes Normal Ranges and Clinical Significance Potassium (K⁺) Normal range: 3.5–5.0 mmol/L (mEq/L) Physiological Role Critical for cardiac electrical activity Skeletal muscle contraction Membrane potential regulation Acid–base balance Hyperkalemia (>5.5 mmol/L) ECG findings: Peaked T waves Widened QRS complex AV block Risk of ventricular fibrillation or asystole Common ICU…
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Pain management in children Pain assessment scale for children 0–7 years FLACC – Face, Legs, Activity, Cry, Consolability For pain assessment in children aged 0–7 years, a behavioral pain assessment scale is used. It can also be used for children with multiple disabilities. Observe the child for a few minutes…
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Anesthesia-Specific Drug Interaction Summary In anesthesia, drug interactions become critical because: Hemodynamic reserve may be limited Ventilation is controlled Polypharmacy is common Renal and hepatic perfusion may be impaired Below are the most clinically relevant interactions for anesthesiologists. Anticoagulants & Antiplatelets Warfarin + CYP Inhibitors (e.g., Metronidazole) → Increased INR…
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Introduction Hyperbaric oxygen therapy (HBO) is a medical intervention in which patients breathe 100% oxygen under pressures exceeding atmospheric levels inside a pressure chamber. By markedly increasing the amount of physically dissolved oxygen in plasma, HBO improves oxygen transport to hypoxic or underperfused tissues. In addition, HBO has been shown…
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Premedication Children There are many different medications used in premedication for children to achieve analgesia and anxiolysis. The main principle is that these medications should be analgesic and relaxing. The general preoperative care of children with parents is essential to gain trust from the patient and parents, ensuring a good…
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Introduction Evidence shows that both undernutrition and overnutrition are associated with adverse outcomes such as prolonged hospital stay, increased risk of infections, and impaired organ function. The challenge in pediatric intensive care is therefore to balance the need for adequate energy and protein intake against the risk of metabolic complications…
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Fluid Therapy for Children The goal of fluid therapy in pediatric intensive care is to maintain stable hemodynamics, ensure adequate tissue perfusion, and support vital organ function. Assessment of fluid requirements and treatment demands a careful balance between clinical experience, continuous monitoring, and an understanding of the child’s underlying condition.…
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Electroencephalography (EEG) Indications Epilepsy: diagnosis, classification, follow-up Emergency and ICU: status epilepticus, refractory seizures, sedation/anesthesia monitoring Encephalopathies: metabolic, infectious, hypoxic-ischemic Disorders of consciousness: differentiation of coma, minimally conscious state, brain death Surgical monitoring: epilepsy surgery, neurosurgery, intraoperative monitoring Technique and Methodology Electrode placement: standardized according to the 10–20 system, with…
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Heat Stroke Introduction Exogenous heat stroke is an acute, potentially life-threatening condition that occurs when the body’s thermoregulation is overwhelmed by external factors such as high ambient temperature, physical exertion and high humidity. It particularly affects risk populations—for example people performing heavy physical work in hot environments, military personnel, athletes,…
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Pulmonary fibrosis Idiopathic Interstitial Pneumonias (IIP) This is a group of several interstitial lung diseases. IPF - Idiopathic Pulmonary Fibrosis Previously, the diagnosis of IFA (Idiopathic Fibrosing Alveolitis) was also used. Morphologically, IPF corresponds to UIP ("usual interstitial pneumonia"). Common symptoms include shortness of breath, fatigue, and cough. Interstitial Pneumonia…
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