Medical Emergencies Flashcards
Kernig’s sign
Back, leg pain on knee extension-possible bacterial meningitis
Brudzinski’s sign
Back, leg pain on neck flexion-possible bacterial meningitis or subarachnoid bleed
Hamman’s sign
Crunching sound heard with auscultation over the anterior chest synchronized with heartbeat - tracheobronchial injury
Normal urinary output
UO: 30-50 ml/hr (adult)
UO: 1-2 ml/kg/hr (peds)
Normal blood volume
Blood volume: 70 ml/kg (adult)
Blood volume: 80 ml/kg (peds)
Normal temperature
Mild hypothermia
Moderate hypothermia
Severe hypothermia
Normal:37.6/98.6
Mild:32-36 (decreasing HR)
Moderate: 29-32 (loss of shivering, ALOC)
Severe: 20-28(coma, VF common)
Two major causes of heat loss?
Radiation, evaporation
Thermoregulation ceases at?
28 degrees
Order of how to assess the abdomen:
Inspect
Auscultation
Palpation
Percussion
Environmental
- Passive rewarming
- Active rewarming
- Warm and dead
- Heat stroke
- Mild hypothermia only. Up 1C/hr with blankets, heater
- Apply heat to body
- 32 C
- Over 42 C
Grey Turner’s sign
Flank bruising (retro peritoneal bleeding)
Cooper Nail’s sign
Scrotum/labia (abdominal/pelvic bleeding)
Halstead’s sign
Marbled abdomen (bleeding)
Cullen’s sign
Umbilical discoloration (pancreatitis)
Murphy’s sign
RUQ pain with inspiration (gallbladder)
Levine’s sign
Fist to chest “clutching” (cardiac)
Treat HTN when BP?
Over 220 systolic
MAP over 130
Dehydration raises serium?
Sodium
Normal sodium: 135-145
Objective data?
ABCs, neurological assessment, differential diagnosis for altered mental status: AEIOUTIPS
Induction agent of choice with bronchospastic patients.
Ketamine(ketalar)
Ativan: indication dose, max
Lorazepam, seizures, 1-2 mg, max 4 mg
Mannitol dose
1-2 g/kg
Drug choice for cyclic antidepressant OD
Sodium bicarbonate
Drug choice for beta-blocker OD
Glucagon
Fentanyl dose
Sublimate (3 mcg/kg)
Treatment for malignant hyperthermia
Dantrium (dantrolene)
Drug for GI bleeds
Sandostatin (octreotide)
Normal potassium
3.5-5.5
Normal sodium
135-145
Normal chloride
95-105
Normal calcium
8.5-10.5
Metabolic acidosis elevates?
Potassium
Mild hypertension
Mild:140-159/90-99
Moderate hypertension
160-179/100-109
Severe hypertension
Over 180/110
Kehr’s sign
Referred left shoulder pain-possible splenic injury or ectopic pregnancy
Anion gap
Na-(Cl + bicarbonate/CO2= AG Normal 12+\-4 >16 indicates an underlying metabolic acidosis Remember "MUDPILES" -methanol -uremia -DKA -Paraldehyde -Ioniazide/Ion -Lactate -Ethylene glycol -Salicylate