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خرید پکیج
تعداد آیتم قابل مشاهده باقیمانده : 3 مورد
نسخه الکترونیک
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Sequence of clinical signs of malignant hyperthermia

Sequence of clinical signs of malignant hyperthermia
Frequent initial clinical signs of MH
  • Hypercarbia (elevated end-tidal CO2) resistant to increases in minute ventilation
  • Tachypnea (or breathing over the ventilator)
  • Sinus tachycardia
Unusual initial clinical signs of MH
  • Masseter spasm with or without administration of succinylcholine
  • Generalized muscular rigidity
  • Peaked T waves or other arrhythmia (including ventricular tachycardia or fibrillation) resulting from sudden acute hyperkalemia
  • Hyperthermia (variable rates of rise)
  • Sweating
Delayed clinical sequelae of MH
  • Cola-colored urine (myoglobinuria) resulting from significant rhabdomyolysis
  • Disseminated intravascular coagulation (from prolonged or severe hyperthermia)
The sequence and timing of clinical presentation of MH varies. This table shows the initial and delayed signs of MH, based on reported cases.
MH: malignant hyperthermia; CO2: carbon dioxide.
Graphic 119718 Version 1.0

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