Barobariatrauma - Study guides, Class notes & Summaries

Barotitis media -typically occurs in decent -pain in the middle ear Barobariatrauma -caused by large/sudden release of nitrogen from tissues. -pre-oxygenate prior to flight to blow off excess N2 Barosinusitis -trapped air in the sinuses -occurs during ascent falling atmoshperic pressure canot keep the air in the sinuses compressed, causing the air to expand and place pressure on the sinus walls hypoxic hypoxia -inadequate ventilation or reduction in PO2 -the lack of...

CFRN LATEST UPDATE GRADED A BOYLE'S LAW THE PRESSURE AND VOLUME OF A CONFINED GAS ARE INVERSELY PROPORTIONAL IF THE TEMP IS UNCHANGED CHARLES LAW DESCRIBES HOW GASES TEND TO EXPAND WHEN HEATED HENRYS LAW THE SOLUBILITY OF A GAS IS DIRECTLY PROPORTIONAL TO THE PRESSURE OF THE GAS GAY-LUSSACS LAW THE PRESSURE OF MIXED MASS AND FIXED VOLUME IS DIRECTLY PROPORTIONAL TO THE GAS' ABSOLUTE TEMPERATURE ELT PHASING OUT 121.5 Hz GOING TO 406MHz BARODONTALGIA INCREASED PRESSURE DURING ASCENT UNDER D...

CFRN Exam 71 Questions with Verified Answers Normal Central Venous Pressure (CVP) - CORRECT ANSWER 2-6 mmHg Normal Cardiac Output (CO) - CORRECT ANSWER 4-8 L/min Normal Pulmonary artery pressure (PAP) - CORRECT ANSWER PAS 15-25/PAD 8-12 Normal Pulmonary artery wedge pressure-PAWP - CORRECT ANSWER 8-12 Normal Cardiac Index (CI) - CORRECT ANSWER 2.5-4.2 L/min/m2 Normal Stroke Volume (SV) - CORRECT ANSWER 60-130 mL/beat Normal Systemic Vascular Resistance (SVR) - CORRECT ANSW...

CFRN Exam 21 Questions with Verified Answers BOYLE'S LAW - CORRECT ANSWER THE PRESSURE AND VOLUME OF A CONFINED GAS ARE INVERSELY PROPORTIONAL IF THE TEMP IS UNCHANGED CHARLES LAW - CORRECT ANSWER DESCRIBES HOW GASES TEND TO EXPAND WHEN HEATED HENRYS LAW - CORRECT ANSWER THE SOLUBILITY OF A GAS IS DIRECTLY PROPORTIONAL TO THE PRESSURE OF THE GAS GAY-LUSSACS LAW - CORRECT ANSWER THE PRESSURE OF MIXED MASS AND FIXED VOLUME IS DIRECTLY PROPORTIONAL TO THE GAS' ABSOLUTE TEMPERATURE ...

CFRN: Flight Physiology 40 Questions with Verified Answers What is Boyle's Law? - CORRECT ANSWER Boyle's Balloon Balloon expands as rises 2/2 less pressure against it. *Think of things ABOVE sea-level* Closer to sea-level, more barometric pressure. Gas volumes expands as barometric pressure ↓ Temperature is the same What are the common medical problems associated with Boyle's law? - CORRECT ANSWER ~Arterial gas embolism (needs to be in a pressurized aircraft) *~pneumocep...

Normal Central Venous Pressure (CVP) - Answer 2-6 mmHg Normal Cardiac Output (CO) - Answer 4-8 L/min Normal Pulmonary artery pressure (PAP) - Answer PAS 15-25/PAD 8-12 Normal Pulmonary artery wedge pressure-PAWP - Answer 8-12 Normal Cardiac Index (CI) - Answer 2.5-4.2 L/min/m2 Normal Stroke Volume (SV) - Answer 60-130 mL/beat Normal Systemic Vascular Resistance (SVR) - Answer 800-1200 When will you develop barotitis/which law - Answer Descent problem/Boyle's...

CFRN Exam 609 Questions with Verified Answers What is atmospheric pressure at sea level? - CORRECT ANSWER 760mmHg (or 760 torr) T/F: Atmospheric pressure and barometric pressure are essentially the same thing, just using a different unit of measure. - CORRECT ANSWER True (think measuring same item in inches and then measuring it in cm) How many atmospheres (or ATMs) are at sea level? - CORRECT ANSWER 1 atmosphere/ATM at sea level What is barometric pressure? - CORRECT ANSWER The co...

CFRN Exam 71 Questions with Verified Answers Normal Central Venous Pressure (CVP) - CORRECT ANSWER 2-6 mmHg Normal Cardiac Output (CO) - CORRECT ANSWER 4-8 L/min Normal Pulmonary artery pressure (PAP) - CORRECT ANSWER PAS 15-25/PAD 8-12 Normal Pulmonary artery wedge pressure-PAWP - CORRECT ANSWER 8-12 Normal Cardiac Index (CI) - CORRECT ANSWER 2.5-4.2 L/min/m2 Normal Stroke Volume (SV) - CORRECT ANSWER 60-130 mL/beat Normal Systemic Vascular Resistance (SVR) - CORRECT ANSW...

CFRN Exam 21 Questions with Verified Answers BOYLE'S LAW - CORRECT ANSWER THE PRESSURE AND VOLUME OF A CONFINED GAS ARE INVERSELY PROPORTIONAL IF THE TEMP IS UNCHANGED CHARLES LAW - CORRECT ANSWER DESCRIBES HOW GASES TEND TO EXPAND WHEN HEATED HENRYS LAW - CORRECT ANSWER THE SOLUBILITY OF A GAS IS DIRECTLY PROPORTIONAL TO THE PRESSURE OF THE GAS GAY-LUSSACS LAW - CORRECT ANSWER THE PRESSURE OF MIXED MASS AND FIXED VOLUME IS DIRECTLY PROPORTIONAL TO THE GAS' ABSOLUTE TEMPERATURE ...

CFRN: Flight Physiology 40 Questions with Verified Answers What is Boyle's Law? - CORRECT ANSWER Boyle's Balloon Balloon expands as rises 2/2 less pressure against it. *Think of things ABOVE sea-level* Closer to sea-level, more barometric pressure. Gas volumes expands as barometric pressure ↓ Temperature is the same What are the common medical problems associated with Boyle's law? - CORRECT ANSWER ~Arterial gas embolism (needs to be in a pressurized aircraft) *~pneumocep...