Conference 11/9/2022

Operations- Ross

  • Provide discharge instructions that coincide with chief complaints, as well as put chief complaints that are relevant. 
  • If you have a code aorta (ascending aortic dissection) dial 8008 and select code aorta, don’t page cardiothoracic surgery etc. 
    • Descending aortic dissections managed by vascular here at ULH
  • Cerner Camera Capture
    • 2 phones available (1 in room 9, 1 at attending desk)
    • Log into cerner on phone using “Cerner Camera Capture” app
    • Put in MRN
    • Put in location folder
    • Will find picture in multimedia manager on left hand menu list
  • Code Green
    • Imminent Delivery
  • Road Rash
    • If truly severe consider calling trauma and/or burn nurse to help get wound care managed
    • Can write for more than 3 days of opioid pain meds if medically justified
  • New Kasper
    • When in patient chart click on ED provider view
    • Click on Kasper within white menu list on the left
  • Dispo Times
    • NES if waiting for recommendations for multiple hours consider discussing with ED attending about escalating to NES attending.
    • Ortho should put in bedslip within approx. 2 hours

PEM Endocrine- Kopp

  • DKA in Peds
    • Text

Description automatically generated
    • 45kg child slow fluid resuscitation
      • 1.5x maintenance fluid rate
    • 45kg fast fluid resuscitation
      • 2x maintenance fluid rate
    • With resuscitation, if K is greater than 5 do not include K in initial fluid resuscitation
    • Add in dextrose when there is a decrease in glucose of >100 in 1 hour
      • Keep in mind to continue to check glucose every hour
    • Bicarb administration not recommended… except for life-threatening hyperkalemia or acidosis with pH <6.9 with evidence of compromised cardiac contractility
    • Avoid intubation
      • Increased CO2 > decreased pH CSF > cerebral vasodilation > cerebral edema
      • Make sure you match RR if you do intubate, and be quick to bag during RSI, 45 sec of apnea can be drastic
  • Hypoglycemia
    • Rule of 50
      • 50/D50=1ml/kg
      • 50/D25=2ml/kg
      • 50/D10=5ml/kg
      • 50/D5=10ml/kg
    • Recommend D10 or D5 fluids for correcting hypoglycemia
      • D50/D25 > will blow small IVs which is most peripheral IVs in kids
  • Inborn errors of metabolism
    • Most will have a cheat sheet
    • D10 45% NS with electrolytes run at 1.5x maintenance fluid
      • Dextrose fluids is mainstay
  • Adrenal insufficiency
    • Stress dose steroids
      • 3x base dose steroids
    • Hydrocortisone (IV or IM)
      • 0-3: 25mg (Can pick kid up with 1 arm)
      • 3-12: 50mg (Can pick kid up with 2 arms)
      • >12: 100mg (Too big to pick up)
  • Diabetes insipidus
    • DDAVP IN, IV, SubQ
    • Goal of lowering Na

Pharm Lectures

  • Magnesium
    • Normal level 1.7-2.3
    • Hypomagnesia (<1.5)
      • Causes: poor nutrition chronic EtOH, excessive GI or renal loss, medications (thiazides etc.
      • Symptoms
        • Cramps
        • Fatigue
        • Vertical nystagmus
        • Ataxia
        • Seizures
        • Dysrhythmias, QTc prolongation
      • Tx: Mag oxide 300mg tablet, Mag sulfate 1-4G IV
      • Torsades de pointes> 2G IV over 15 min
      • V fib > Mag 2G IV over 2-5 min
    • Hypermagnesemia (>4)
      • Cause: overuse of mag supplements/laxatives
      • Symptoms
        • Muscle weakness
        • Absence of deep tendon reflexes
    • Mag Pearls
      • Predominantly intracellularà when serum levels are low= intracellular is likely very depleted​
      • Potassium and magnesium levels are linkedà if difficulty repleting potassium check a magnesium level and replace
  • Potassium
    • Normal Range 3.5-5.0 (Cards patients 4.5 goal)
    • Physiologic function​
      • Action potential regulation​
      • Muscle contraction​
    • Hyperkalemia: K > 5.5 mEq/L​
      • Causes:​
        • Renal dysfunction (ESRD/AKI)/rhabdomyolysis; ​
        • Medications (ACE inhibitors, ARB’s, potassium sparing diuretics, immunosuppression (cyclosporine, tacrolimus), trimethoprim-sulfamethoxazole (Bactrim®)​
      • Symptoms: EKG changes, arrhythmias​
    • Hypokalemia: K < 3.5 mEq/L ​
      • Causes: GI losses, medications (diuretics, insulin, albuterol)​
      • Symptoms: Cramping, weakness, myalgias, malaise, arrhythmias​
    • EKG changes
      •  Diagram

Description automatically generated
    • Hyperkalemia treatment
      • Cardiac stabilization
        • Calcium gluconate
      • Shift K
        • Regular Insulin + Dextrose​, Albuterol
      • Targeted Elimination
        • Dialysis
        • Loop diuretics
        • Cation Exchange Resins/Polymer​
    • Hypokalemia treatment
      • Check and replete Mag
      • 3.2-3.5 mMol/L​
        • 40 mEq KCl PO or per tube​
        • KCl IV over 1 hour x 4 doses
      • 2.7-3.1 mMol/L
        • 40 mEq KCl PO or per tube x 2 doses 4 hours apart​
        • KCl IV over 1 hour x 4-8 doses
      • < 2.6 mMol/L
        • 10 mEq KCl over 1 hour x 8 doses
  • Phosphorus
    • Normal: 2.5-4.5
    • Hypophosphatemia
      • Causes: Refeeding syndrome, chronic alcohol abuse, hyperparathyroidism, vitamin D deficiency, diabetic ketoacidosis (DKA) chronic diarrhea, antacids, hungry bone syndrome
Serum Phosphorus​Replacement​Recheck Level​
2.1-2.5 mg/dL​1-2 packets PhosNaK2-4 times daily​15 mMolNaPhosin D5W over 2 hours​With AM labs​
1.6-2.0 mg/dL​30 mMolNaPhosin D5W over 4 hours​With AM labs​
< 1.6 mg/dL​45 mMolNaPhosin D5W over 6 hours​Recheck 4 hours after infusion​
  • Symptoms: Loss of appetite, Bone pain/fragile bones, Irregular breathing, Irritability, Fatigue/Weakness, Encephalopathy, Seizures
  • Hyperphosphatemia
    • Causes: Abnormal renal function (AKI/CKD), rhabdomyolysis, tumor lysis syndrome, hypoparathyroidism, hypothyroidism, phosphate containing laxatives, vitamin D toxicity, bisphosphonates, fosphenytoin.
    • Treatment:
      • Phosphate restricted diet (800 – 1000 mg/dL) ​
      • Fluid resuscitation to euvolemia​
      • Forced diuresis (acetazolamide +/- furosemide) ​
      • Phosphate binders: Bind phosphate in the gastrointestinal track (dosed 3 x daily with meals) à several drug interactions 
  • Calcium
    • Normal:  8.8 – 10.4 mg/dl ​
      • 1.10-1.30 mmol/l (ionized)
    • Hypocalcemia
      • Muscular ​
        • Hyperflexia​
        • Fasciculations​
        • Cramping, myalgias
      • Neuro​
        • Anxiety, delirium, coma​
        • Paresthesias​
        • Seizure
      • Cardiovascular​
        • Hypotension​
        • Vtach​
        • Bradycardia, heart block
      • Indications for treatment:​
        • ​QT prolongation
        • ​Seizure, delirium, coma
        • Severe Muscle cramping ​
        • ​Pre-emptive in blood product transfusion
        • ​Caution: EG toxicity, severe increase in phosphate
    • Hypercalcemia
      • Signs and Symptoms​: Muscle weakness, hyporeflexia​, GI (constipation, ileus, n/v)​, hypertension​, Delirium, coma​, Paresthesia
      •  Table

Description automatically generated
      •  Text, table

Description automatically generated with medium confidence
  • Sodium
Hyponatremia​
Moderate​(125-130 mEq/L)​Nausea / vomiting​Headache, fatigue​Muscle cramps​Severe​(< 120-125 mEq/L)​Altered mental status​Seizures​Coma​
Hypernatremia
Moderate​(145 – 155 mEq/L)​Thirst​Irritability​Restlessness​Severe​(> 160 mEq/L)​Hyperreflexia​Seizures​Coma​
  • Hyponatremia
    • Treatment for Hypotonic Hyponatremia (Serum Na <135, Serum Osm (<280 mOsm/kg)
      • Hypervolemic
        • Fluid restriction
        • Diuresis
      • Euvolemic
        • Fluid restriction
        • Stop offending medication
      • Hypovolemic
        • Stop offending medication
        • Isotonic crystalloid (Saline)
      • Causative meds
        • SSRIs, TCAs, Antipsychotics, antineoplastics, NSAIDs, AEDs
    • Hypertonic Saline
      • Indications for hypertonic Saline
        • Seizure
        • Confusion (use with caution and consider other etiologies first)
        • Gait instability
        • Coma or cerebral herniation
      • Initial management
        • 3% NaCl infusion 2ml/kg over 5-10 min
        • If no clinical improvement > Repeat 3% bolus
        • Ensure correction does not exceed 6 mEq/L in 24 hours
        • What if no 3% NaCl at your facility?
          • Hypertonic sodium bicarb can be used
            • Push slow over 3-5 min, 2amps ~ 200 mL 3% Saline
    • Hypernatremia
      • Initial Labs
        • BMP​
        • Mg, Phos​
        • Urine Na​
        • Urine Osm and/or Urine SG​
      • Treatment
        • Hypovolemia with hypotension​
          • Isotonic fluids are recommended​
        • Normotensive Hypovolemia​
          • D5W or 0.45 % NaCl 
        • Na Correction​
          • Goal: restore sodium balance​
          • Lower Na:​ <10-12 mEq/L per 24hr​
        • Free Water Deficit​
          • Correct first half within 24 hours​
          • Correct remainder over 72 hours​
      • Diabetes insipidus
        • Labs
          • Serum Na > 145 mEq/L​
          • UOP > 200 mL/hr (sustained)​
          • Urine SG < 1.005​
          • Urine Osm < 300 mOsm/kg​
          • Serum Osm > 300 mOsm/kg
        • Treatment
          • Hemodynamically Stable:
            • DDAVP (desmopressin) 1 mcg IV q8hr​
              • May be administered subcutaneously*
          • Hemodynamically Unstable:​
            • Vasopressin continuous infusion​
          • Goal of Therapy:​
            • Maintain UOP < 200 mL/hr