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EM Pediatric Emergen
EM Pediatric Emergency Med
| Question | Answer |
|---|---|
| Colic time frame | periodic 2-12 weeks |
| Infection | Otitis Media, thrush, UTI, Meningitis, Pneumonia, GE reflux |
| Bulging fontanel | ominous sign, ICP, meningitis, encephalitis |
| Other causes of irritable infant: teething, constipation, corneal abrasion, hernia, torsion, sickle crisis, medications and | volvulus, intussusception, encircling hair, fb, hydrocephalus, subdural, fracture, quiet infant may be ominous |
| red streak on external frenulum (between nose and mouth) indicates | fb |
| Femur fx | think of abuse |
| Toddler's fx | spiral tibial fx in child <5yo |
| Dissociative anesthetic | provides sedation and anesthesia (ketamine) |
| reversal agents | Naloxone for narcotics, flumazenil for benzodiazepines |
| Cardiac dz | arrhythmias, IHSS, Mitral prolapse, Pericarditis, myocarditis |
| Musculoskeletal | strains, trauma, costochondritis |
| respiratory | asthmna, pneumonia (may cause belly pain if lungs push down on belly area), pneumothorax, PE |
| GI | GE reflux, FB aspiration |
| Normal HR | <3mo (85-205), 3mo-2yr (100-190), 2-10yr (60-140), >10yr (60-100) |
| Stridor, hoaseness, distress are associated with | upper airway obstruction |
| Epiglottitis organisms | H. flu (used to be number one until vaccination), S.pyogenes, S. aureus , S. pneumonia |
| Sx of epiglottitis | ABRUPT ONSET of: high fever, sore throat, stridor, dysphagea and drooling. Caution on PE can cause laryngospasm. |
| Dx of Epiglottitis | lateral neck film in extension during inspiration |
| Steeple sign on AP of neck is evidence of | Croup - laryngotracheobronchitis, subglottic inflammation. Etiology: parainfluenza viruses I,II, III |
| Bronchiolitis | Etiology: RSV. Happy wheezers. Sx: URI sx wtih wheezing and +/- fever. Dx: CXR, Elisa RSV nasal wash, WBC, O2 sat |
| Admit for Bronchiolitis if | Age<3mo, prematurity, underlying dz, O2 sat<95%, toxic distress, dehydrated, unreliable parents |
| CXR of Bronchiolitis | Diffuse interstitial consolidation |
| unilateral wheezing suspect | fb in right mainstem bronchus. Bronchoscopy to remove it |
| hot potato voice | retropharyngeal abscess |
| Retropharyngeal abscess | most common in kids <5yo (GABS, S. aureus). Sx: fever, sore throat, odynophagia, dysphagia, stridor, hot potato voice. >3mm soft tissue swelling |
| PE of Retropharyngeal abscess | tender cervical adenopathy, pharyngeal erythema, and unilateral pharyngeal edema |
| Quincy | old term for peritonsillar abscess, etiology: GABS. Sx: sore throat, fever, dysphagia, drolling. |
| Asthma PE | Expiratory wheeze, retractions, nasal flaring. CXR shows: hyperinflation with flattened diaphragms. |
| Fever (rectal temp) | >38 (100.4) |
| Toxic infant | lethargy, poor perfusion, resp. distress |
| SBI: | serious bacterial infection. Meningitis, sepsis, UTI, pneumonia, Osteo, GI. 10% of well appearing young infants with temp. >38 have SBI |
| Rochester Criteria is used for | identifying febrile infants at low risk for serious bacterial infections |
| </= 1 month old with 100.4 fever | admit to hospital, full work up for sepsis |
| 2 ways to get U/A from infants | suprapubic tap (rare used), straight cath |
| Tx for FUO (fever of unknnown origin) | Infants<3mo Ampicillin and Gent., Infants>3mo Ceftriaxone, Cefotaxime |
| Febrile Seizures | 3mo-5yr. recurrence common, <5% develop epilepsy, adverse rxn to reset of temp. LP, MRI, EEG only if indicated (if suspect epilepsy) |
| Tx for Febrile seizure | evaluate for source of fever, temperature control, prophylactic phenobarbital not recommended, Lorazepam or Diazepam for status epilepticus |
| Dangerous Rashes | Meningococcemia, Rocky mountain spider fever, idiopathic thrombocytopenia. Think Purpura |
| Benign rashes | Viral exanthems (measles, scarlet fever, german measles, fifth disease, roseola), infestations, dermatitis |
| Vomiting and Diarrhea | Gastroenteritis |
| Double bubble sign | duodenal atresia |
| Bilious vomiting | a sign of intestinal obstruction |
| Malrotation w/ volvulus | ischemia |
| Meconium Ileus | retained meconium |
| Necrotizing ileus | blood in stool |
| Hirschsprung's | aganglionosis - no peristalsis, can't have appropriate bowel movement. |
| Bilious vomiting differential | Duodenal atresia, malrotation with volvulus, Meconium Ileus, necrotizing ileus, Hirschsprung's |
| non-bilious Vomiting | pyloric stenosis, Intussusception, TE fistula, Appendicitis, Ileus, Incarcerated inguinal hernia |
| Pyloric Stenosis | Hypertrophic pyloric sphincter causes gastric outlet obstruction. 3 – 6 weeks old. Can't keep anything down including water. More common in males, 4:1. Palapable pyloric "olive" |
| string of pearls, beak sign | duodenal obstruction |
| Most common cause of intestinal obstruction in infants<1yo | Intussusception |
| Bloody, "current jelly" stools with intermittent "colicky" abdominal pain | Intussusception. "sausage" feeling in RUQ. |
| ADCVANDISL (how to write admitting orders) | admitting, diagnosis, condition, vital signs, ambulation, Nutrition, Drugs, IV fluids, Special studies, Labs |
| Maintenance fluids | 4-2-1method. 4ml/kg/hr for the first 10kg. 40ml/hr +2ml/kg/hr for each kg between 10-20kg body weight. 60ml/hr +1mL/kg/hr for each kg>20kg |
| Fluid deficit | Calculate current TBW vol: 60% x Wt. Calculate desired volume: (plasma Na/140)x TBW. Fluid deficit= desired vol-current vol |
| Incarcerated hernia | Contents cannot be returned (reduced) to the abdominal cavity |
| Strangulated hernia | Blood supply to the bowel loop is compromised. Pain & nausea |
| Testicular Torsion | extreme pain, vascular compromise, more common in adolescents, true surgical emergency, diagnosis by doppler or ultrasound |
| Paraphimosis | inability of the retracted foreskin to reduce |
| Dactylitis, organ infarcts and acute chest syndrome are suggestive of | sickle cell crisis. Sickle cells obstruct vessels causing hypoxia and pain. Tx: hydration, pain management, abx, transfusion for Hgb<5g/dL |
| Sudden Cardiac Death | Belly sleepers are re-breathing their CO2 and become hypoxic. unsuspected cardiac disease most common |
| Most common cause of death in infants aged 1 mo to 1 year | SIDS |
| ALTE | acute life-threatening event: Sepsis, RSV, GER, 30% have identifiable cause |
| Prevention of SIDS | breast feed, avoid exposure to milk, avoid soft surfaces, back to sleep, parent BLS training |
| Red flags for child abuse includes: multiple lesions in diff. stages, lesions with shape of object, plus | trauma inconsistent with hx, hx that shifts with retelling, injury involves an unwitnessed event |
| retinal hemorrhages can be seen in | shaken baby syndrome |
| Fruity odor | isopropanol (anti freeze), acetone, nail polish remover |
| Garlic odor | Arsenic |
| Bitter almond odor | cyanide |
| Acetaminophen poisoning | most frequently seen. Rumack nomogram tells you if you'll have hepatic toxicity or not |
| # 1 cause of death <1yr | Accidents |
| Poison Tx: | 24-32 F orogastric tube (serial influsion/withdrawal 200ml), Activated charcoal: 1g/kg PO. Lavage and activated charcoal |
| Hypothesized cause of SIDs | Prolonged QT syndrome leading to arrhythmia. Hypoxia & apnea, either obstructive, central |