Tamingthesru
Grand Rounds Recap 11/4
A Walk Down the Difficult Airway with Dr. Carleton
Case 1: Morbidly obese young female presents after overdose - tachycardic and unresponsive to sternal rub but maintaining saturations at 92% on a non-rebreather.
Difficulties in the morbidly obese and implications for airway management...
Use your rules for airway assessment
- 2 fingers of mouth opening - remainder of 3-3-2 cannot be determined due to habitus
- both MOANs for BVM and RODS for EGD predict difficulty with ventilation due to the restrictive physiology of her habitus
Respiratory Monitoring - An Introduction to Pulse Ox and Capnography
First a bit of physics....
Both pulse oximetry and capnometry rely on the Beer-Lambert Law.
- In 1760, Johann Heinreich Lambert proved that the absorbance of light through a material is proportional to the thickness of the material.
- In 1852, August Beer proved that the absorbance of light through a material is proportional to the concentration of the attenuating substance in the material.
Grand Rounds Recap 10/21
Morbidity and Mortality Conference with Dr. Curry
Acute Coronary Syndrome in Pregnancy
Epidemiology
- Incidence reported at about 6/100,000 deliveries
- Maternal mortality is between 5-9%
- 75% are STEMI
- 2/3rds are anterior wall MI (LAD or LM as the culprit vessel)
Risk Factors
Many of these are typical ACS risk factors but are less prevalent in the pregnant population
- Older age (>35 years old for pregnancy is considered older age....yikes)
- Hypertension
- Diabetes
- Obesity
- Smoking
- Dyslipidemia