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Citrate, a preservative used in banked blood, binds withcalcium, causinghypocalcemia—a known complication ofrapid or large-volume transfusionslike exchange transfusion. Symptoms includeperioral tingling, numbness, muscle twitching, and anxiety. Administration ofIV calcium gluconate or calcium chlorideis indicated.

“Rapid transfusion of blood products can result in hypocalcemia due to citrate toxicity. Signs include tingling, muscle irritability, and anxiety. Calcium replacement is required.”

(Referenced from CCRN Pediatric – Direct Care: Hematology, Transfusion Reactions and Electrolyte Management)

High levels of PEEP(≥15 cm H₂O) can increaseintrathoracic pressure, leading todecreased venous returnand subsequentlydecreased cardiac output. This hemodynamic effect is the most immediate concern before longer-term issues like fibrosis arise.

“Elevated PEEP levels in ventilated children with RDS can compromise cardiac output by reducing preload. Monitor for hypotension and poor perfusion.”

(Referenced from CCRN Pediatric – Direct Care: Pulmonary, Mechanical Ventilation Complications)

This clinical picture is classic forcompartment syndrome: a surgical emergency. Symptoms includecool extremity, prolonged capillary refill, pain, paresthesia, and loss of motor function.Fasciotomyis the definitive treatment torelieve pressure and prevent permanent damage.

“Compartment syndrome requires immediate fasciotomy. Delay in intervention may lead to muscle necrosis and permanent disability.”

(Referenced from CCRN Pediatric – Direct Care: Musculoskeletal, Orthopedic Trauma and Emergencies)

Intracranial pressure (ICP) above 20–25 mm Hg is abnormal, and 35 mm Hg is a critical level requiring urgent intervention. After sedation and analgesia fail to reduce ICP,osmotic therapy is the next step, withhypertonic salinebeing a frontline choice for its rapid effect in reducing cerebral edema.

“In patients with traumatic brain injury and elevated ICP, first-line therapies include sedation, analgesia, and head positioning. If ineffective, hyperosmolar therapy such as hypertonic saline or mannitol is indicated to decrease cerebral edema and reduce ICP.”

(Referenced from CCRN Pediatric – Direct Care: Neurologic Dysfunction and Intracranial Hypertension Management)

Hypertonic saline pulls fluid from the brain into the vascular space, lowering ICP and improving cerebral perfusion.

Myeloablationprior to bone marrow transplantdestroys bone marrow cells, leading toprofound neutropenia and thrombocytopenia. As a result, patients are atextremely high risk for infection and bleeding, requiring close monitoring, isolation, and transfusion support.

“Pre-transplant conditioning regimens cause neutropenia and thrombocytopenia, making infection and bleeding the primary complications during marrow ablation.”

(Referenced from CCRN Pediatric – Direct Care: Hematology, Bone Marrow Transplantation and Myelosuppression)

Families depend onclear, consistent communicationfrom healthcare providers, especially when care plans change unexpectedly. Thenurse’s roleincludescoordinating communicationamong the team and ensuringclarity and alignment of messagingto prevent misunderstandings.

“Nurses are responsible for ensuring consistency of communication across interdisciplinary teams. Discrepancies between what families are told and what occurs can damage trust and must be promptly addressed.”

(Referenced from CCRN Pediatric – Professional Caring and Ethical Practice: Communication and Family Advocacy)

Encephalopathy refers to aglobal brain dysfunctioncaused by various factors such asmetabolic imbalances, toxins, hypoxia, or infections. In many cases,no definitive causative agent is identified, and treatment focuses onsupportive care and managing underlying triggers.

“Pediatric encephalopathy is often multifactorial, and in many cases no specific causative agent is isolated. Families should be counseled accordingly.”

(Referenced from CCRN Pediatric – Direct Care: Neurological, Encephalopathy and Parental Education)

Wolff-Parkinson-White (WPW)syndrome involves anaccessory conduction pathwaycausingreentrant tachycardias.Catheter ablationis thedefinitive treatment, especially in symptomatic children.Digoxin is contraindicatedin WPW as it may enhance conduction through the accessory pathway.

“Catheter ablation is the treatment of choice for recurrent or refractory supraventricular tachycardia in WPW. Digoxin should be avoided in pre-excitation syndromes.”

(Referenced from CCRN Pediatric – Direct Care: Cardiovascular, Supraventricular Tachycardia and WPW Management)

Using a transgender patient’spreferred name and pronounspromotesrespect, inclusion, and psychological safety. It’s a key component ofculturally competent, family-centered care, and should be documented for consistency among all caregivers.

“Addressing patients by their chosen name and pronouns supports emotional well-being and is a standard of equitable, patient-centered care.”

(Referenced from CCRN Pediatric – Professional Caring and Ethical Practice: Cultural Competency and Respectful Communication)

This infant displays signs ofearly septic shock, includingtachycardia,fever,normal cap refill, andlow CVP. In thehyperdynamic early phase of septic shock, patients may initially havewarm, flushed skinandbounding pulses, with preserved perfusion before progressing to a decompensated state.

“Septic shock may present with increased HR, fever, and warm extremities in its compensated phase. CVP may be low due to vasodilation and capillary leakage.”

(Referenced from CCRN Pediatric – Direct Care: Cardiovascular, Types of Shock and Sepsis Pathophysiology)