Final Flashcards
(188 cards)
An abdominal assessment on a patient with abdominal pain and without abdominal pain?
With pain
■ Start where there is the least pain and go to the most
■ Inspect
● Ausutate
● Percuss
● Palpate
○ Without pain
■ Inspect
● Note quality and frequency of sounds
● Auscultation before percussion and palpation
what is the important consideration as a critical care provider
holding c-spine
P1 x V1= P2 x V2 or P1/P2=V1/V2
■ At constant temp the volume of gas is inversely proportional to its pressure
■ Higher altitude there is less pressure creating a larger volume of gas to expand
Boyle’s law
P= P1 + P2 + P3….
■ The total pressure of a mixture of gasses is equal to the sum of the partial pressures of each gas in the mix
■ P1= F1 x P
Dalton’s law
V1/V2= T1/T2 or V1/T1= V2/T2
■ When pressure is constant the volume of a Gas is very nearly proportional to its absolute temp
■ If temp increases or decrease volume will do the same
■ Colder temps will have more dense air making it easier for aircraft to fly
■ temp= volume
Charles’s law
Solubility if Gas in liquids
■ At constant temp the amount of a given gas that dissolves in a given type and volume of liquid is directly proportional to the partial pressure of that gas in equilibrium with that liquid
Henry’s law
P1/T1=P2/T2
■ The pressure of a gas when volume is constant is directly proportional to the absolute temp for a constant amount of gas
■ Higher altitude the colder the temp
■ Volume remains constant
■ Altitude increase= temp decrease
Gay-Loussac’s law
What organs are in the retroperitoneal space?
○ Duodenum
○ Kidneys
○ Adrenal gland
○ Pancreas
○ Nerve roots
○ Lymph nodes
○ Abd aorta
○ IVC
What are the accepted criteria for intubating a patient?
■ Protection of airway
■ Positive pressure
■ Partial pressure of o2
■ Pulmonary toilet
■ Pt progression
______________shock =
■ Vasomotor dysfunction results in either high/ normal arterial resistance with expanded venous capacitance or low arterial resistance
■ Relative hypovolemia as blood is sequestered in either the arterial or venous beds
■ No change in blood volume but increase size in vascular space decreasing perfusion
Distributive
____________ shock =
● Shock caused by infection
● Usually bacterial, fungal, viral
● Recognition
○ AMS
○ SBP less than or equal to 100 with MAP greater than or equal to 65
○ Rr greater than 22
○ Serum lactate greater than 2
Septic
________________ shock =
● Occurs with SCI results in loss of SNS control of vascular tone, which produces venous
and arterial vasodilation
● Relaxed vagal below the injury
● Possible spinal cord injury with hypotension and variable HR
● Injury above T6
● Best perfusion with a MAP up to 85 for the first 7 days following the injury
Neurogenic
____________ shock =
● Acute systemic allergic reaction that results from the release of chemical mediators after
an antigen antibody reaction
● Acute systemic allergic reaction resulting from the release of chemical mediators after an
antigen antibody reaction
● IgE (Mast and basophils)
Anaphylactic
_____________ shock =
■ Hypotension caused by cardiac failures that causes a failure of perfusion of the vital organs
■ MI with LV failure is most common cause
■ Hypoperfusion from cardiac failure
■ Treatment is resolution of the problem
■ Norepinephrine is preferred to increase the hypotension
■ Will see the IABP
Cardiogenic
___________ shock =
Obstruction to cardiovascular flow resulting in impaired diastolic filling or significantly increased in afterload
Obstructive
What are the indications for performing a chest decompression?
Tension pneumothorax
What are the common causes of hypotension in a medical patient?
Sepsis
Dehydration
Vagal stimulation
Parasympathetic stimulation Cardiogenic shock
When should you fly low and consider taking the patient to a hyperbaric chamber?
Decompression sickness
txt- Recompression to ground level as rapidly as possible
What are the indications for performing pericardiocentesis?
Cardiac tamponade
Non refractory to aggressive fluid resuscitation
Beck’s triad signs and symptoms
Who is responsible for all aspects of safe aircraft operation IAW FAA regulations?
○ The pilot in command
what is the definition of sterile cockpit?
Being quiet over coms during critical phases of flight
■Taxi
■ Takeoff
■ Landing
What are the acceptable crash positions In the forward facing seat equipped with shoulder straps
■ Hold arms across the chest forming an x with the forearms and grasping the shoulder harness
Standard crash position?
■ Sit upright with their knees together
and feet 6 inches apart
■ Do not tuck feet under seat
What are the acceptable crash positions In forward facing seat without shoulder straps?
They should bend forward at the waist and encircle knees with arms