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DKA presents with Kussmaul respirations (tachypnea), abdominal pain, and fruity acetone odor. Other findings: hyperglycemia, dehydration, altered status. EMS: airway, IV fluids, ECG monitoring, transport for insulin/electrolyte therapy.

The gravid uterus can compress the inferior vena cava and aorta in late pregnancy, reducing venous return and cardiac output (aortocaval compression). A left lateral tilt or manual uterine displacement relieves this, improving perfusion during resuscitation and transport. Supine positioning worsens hypotension; Trendelenburg offers minimal benefit and may impair ventilation. Prone is impractical and unsafe. Paramedic OB objectives stress simultaneous hemorrhage control, oxygenation, IV access, judicious fluids, and rapid transport to OB-capable trauma care. Continuous maternal reassessment is the priority; fetal assessment is largely hospital-based.

Classic presentation of croup: barking cough, stridor, low fever. Management focuses on keeping the child calm, providing humidified oxygen, and administering nebulized epinephrine for severe cases. Forceful suction and intubation risk worsening obstruction. Antibiotics are not indicated for viral illness. Paramedic pediatric objectives stress supportive care, avoiding agitation, and rapid transport if severe.

Unstable pelvic ring injuries can hide massive retroperitoneal bleeding. Early application of a pelvic binder decreases pelvic volume and stabilizes fragments, tamponading venous bleeding. Correct placement is at the level of the greater trochanters, not the abdomen. Trendelenburg offers little benefit and impairs ventilation. Limb traction is not indicated and may worsen instability. Combine binder use with permissive hypotension (if no TBI), prevention of hypothermia, rapid transport, and early notification for blood products/interventional radiology. Avoid repeated pelvic exams once stabilized.

Hoarseness and stridor imply laryngeal edema, tracheal injury, or upper-airway obstruction—signs of impending failure requiring early airway control. Tachycardia, pale skin, and dilated pupils are nonspecific systemic signs. Paramedic assessment objectives emphasize early recognition of airway red flags: stridor, gurgling, inability to speak, altered mental status, burns, expanding neck hematoma. Early planning for advanced airway prevents catastrophic obstruction.