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CCEMTP CJL
CCEMTP
287
Medical
Professional
08/11/2016

Additional Medical Flashcards

 


 

Cards

Term
Members of the critical care transport team include
Definition
EMT, Paramedic, nurse, RT, perfusionist, and occasionally physicians
Term
what is the goal of critical care transport
Definition
continuous Intensive care bed-to-bed providing the same or higher level of care
Term
True or False
There exsists a standardized curriculum for providing continuing education credits to critical care transport providers
Definition
false
Term
True or false
the majority of ambulance accidents occur when the vehicle is traveling without lights and sirens
Definition
false
Term
true or false
federal law requires that all emergency personnel working on the roadways must wear florescent and retro reflective vest
Definition
true
Term
True or False
the critical care transport providers must always assume responsibility and accountability for his or her actions
Definition
true
Term
what is the decision to use critical care transport is based on
Definition
medical over sight
clinical judgement
logistical considerations
Term
although debated by historians, the first air medical transport could have occurred in what conflict?
Definition
Prussian Seige of Paris
Term
the first helicopter evacuation of a wounded soldier occurred in which military conflict
Definition
WW II
Term
Rotor wing transport is typically used for transports less than how many nautical miles?
Definition
150
Term
true or false
air medical accidents are usually caused by a single event
Definition
false
Term
four major contributing factors to HEMS crash as identified by the NTSB:
Definition
Human Error
weather
mechanical failure
obstacle strikes
Term
true or false
weather has frequently been found to be the primary cause of HEMS accidents
Definition
false
Term
What is the "cardinal sin" of requesting air medical transport
Definition
transporting the patient by air when they could have reached an appropriate hospital quicker by ground transport
Term
___ minutes or ____minute ground transport time is considered to be the minimum to which air medical transport is beneficial to the patient
Definition
30:30
Term
what criteria is considered DEBATABLE criteria for the use of HEMS
Definition
Death of an occupant in the vehicle
Term
define helicopter shopping
Definition
when sequential calls are made to numerous air medical providers in an attempt to find one to take a mission when it has been declined by others
Term
define the 51% rule
Definition
The 51% rule allows any crew member the right to decline a flight without fear of repercussion from administration or other crew members
Term
what is the ideal size for a helicopter landing zone
Definition
100' x 100'
Term
the slope of the landing zone cannot exceed ____ degrees
Definition
5
Term
Most aircraft are designed to approach the aircraft from a ____ degree angle to the doors
Definition
90
Term
describe the "SLOW" acronym used to establish a landing zone
Definition
S-size of landing zone should be 100X100
L-Landing area
O-Obstacles
W-Wind
Term
CAMTS standards require following by a communicator for both flight and ground transports. avaiation need to report position every ___ minutes, ground crews need to report position every____ minutes.
Definition
15,45
Term
TS standards require that a post accident incident plan needs to be implemented___minutes after a transport vehicle fails to give a position report, or is overdue to arrive
Definition
15
Term
CAMTS standard require that a pilot have___ rotorcraft hours with ____hours as a pilot in charge and ____hours at night as the pilot in charge
Definition
2000,1000,100
Term
rotor wing transports typically occur at altitudes less than ______feet
Definition
10,000
Term
Fixed wing transports are typically used for transports greater than ____ miles
Definition
150
Term
fixed wing transports can occur at altitudes up to _______.
Definition
38,000
Term
this type of test will only result in a positive when the condition is present in a patient
Definition
specificity
Term
_________is the probability that a test will be negative in the absence of a disease
Definition
sensitivity
Term
as respirations increase what would you expect the pH to do?
Definition
decrease
Term
as respirations decrease what would you expect the Hydrogen ions to do?
Definition
increase
Term
what are the two primary acid excreting organs?
Definition
lungs, kidneys
Term
what causes a left shift (alkalosis)
Definition
hypoxia
Term
your patient has a core temerature of 105 degrees, would you expect to see a right shift (acidosis) or a left shift (alkalosis)
Definition
Right shift
Term
you observe lab values that show an increase in pH, a decrease in PaCO2, and no change in HCO3. based on this information, you can assume the patient is in
Definition
respiratory alkalosis
Term
you observe lab values that show a decrease in pH , an increase in PaCO2, and no change in HCO3. based on this information , you can assume the patient is in
Definition
Respiratory acidosis
Term
you are treating a patient with a suspected C2 fracture of the spinal cord. what type of respiratory compromise is the patient at risk for?
Definition
Respiratory acidosis due to decreased ventilations
Term
you are transporting a 24 year old body builder who overdosed on diuretics in an attempt to slim down for a competition, what acid base dysfunction would you find
Definition
metabolic alkalosis
Term
your patient is on a transport vent. their ETCO2 is 26mmHg. what is causing this acid base disturbance?
Definition
you are hyperventiliating the patient and blowing off the CO2
Term
If the HCO3 moves opposite the pH, the metabolic system is the body compensating for a respiratory or metabolic imbalance?
Definition
respiratory
Term
your patient has the following lab values:
pH: 7.43, PaCO2:60, HCO3: 32
what acid base disturbance is this?
Definition
compensated respiratory alkalosis
Term
your 32 year old male patient has a hemoglobin of 5. is this value high or low
Definition
abnormally low
Term
you are transporting a 25 year old female who is 72 hours postpartum. she is in full DIC what value would you expect for her platelets?
Definition
her platelets should be low
Term
What test measures to effectiveness of coumadin?
Definition
INR, PT
Term
which test would be most appropriate for determining renal function?
Definition
blood urea nitrogen
Term
what is the normal value for sodium?
Definition
135-145 mEq/L
Term
you are treating a 62 year old male patient with a gastrointestinal bleed. the patients potassium is 6.5 mEq/L is this low or high?
Definition
this is an elevated potassium level
Term
what cardiac bio marker is considered most specific for myocardial damage?
Definition
Troponin I
Term
How is uncompensated respiratory acidosis characterized?
Definition
Decrease in pH
Increase in PaCO2
no change in HCO3
Term
How is uncompensated respiratory alkalosis characterized?
Definition
increased pH
decreased PaCO2
no change in HCO3
Term
How is uncompensated metabolic acidosis characterized?
Definition
decrease pH
no change in PaCO2
decreased HCO3
Term
How is uncompensated metabolic alkalosis characterized?
Definition
increased pH
no change in PaCO2
increased HCO3
Term
normal ABG values
Definition
pH:7.34-7.45
PaCO2:35-45mmHg
HCO3:22-26 mEql
Base excess -3 to +3 mmol/l
PaO2: 80-100 mmHg
SaO2: 90-100%
Term
what is the golden rule for ABG analysis?
Definition
for every 10 mmHg of change in CO2 the pH will change 0.08 in the opposite direction.
with every change in HCO3 of 10 mEq, the PH will change 0.15 in the same direction
Term
sequence of ABG interpretation
Definition
pH
PaCO2
HCO3
PaO2
anion gap
Term
Hemoglobin
Definition
15 g/dl
Term
Hemacrit normal average
Definition
45%
Term
rule of three
Definition
RBC X 3= HgB
HgB X 3=Hct
Term
PT
Definition
measures effectiveness of Coumadin
Normal: 11.2-13.2 seconds
Term
INR
Definition
1.5-2.5 in persons recieving warfarin otherwise 1
Term
INR
Definition
1.5-2.5 in persons recieving warfarin otherwise 1
Term
PTT
Definition
monitors heparin therapy
Term
BUN
Definition
evaluates renal function and hydration status.
normal: 8-20 mg/dl
Term
Creatinine (Cr)
Definition
waste product of protien metabolis found in urine
female normal: 0.8-1.4 mg/dl
male normal: 0.6-1.2 mg/dl
Term
BUN:Creatinine ratio
Definition
10:1 or less
Term
sodium (Na+)
Definition
135-145 mEq/l
Term
potassium (K+)
Definition
3.5-5 mEq/l
Term
Calcium (Ca++)
Definition
9-11 mg/dl
Term
creatinine phosphate (CPK)
Definition
normal: 5-35 mcg/ml
rises within 4-6 hours of AMI: peaks at 24: returns to normal in 3-4 days
Term
Troponin I (cTnI)
Definition
Cardiac specific
elevated within 2-6 hours of cardiac injury:peaks in 12-16 hours
normal: <0.2-1
Term
what size syringe should be used on hemodyalisis shuntsto prevent damage from excess infusion pressure?
Definition
10 ml
Term
all medications should be flushed with ___ml of saline to avoid clots
Definition
5ml
Term
a power PICC can accomidate pressure up to ____PSI
Definition
300
Term
these catheters can be single, double or triple lumen large bore catheters.
Definition
Tunneled Cathaters
Term
SVAD (port a caths) require what kind of needle
Definition
Huber needle
Term
True or false
if a Central venous access devise is infusing sluggishly, it should be vigourously flushed with 20-30 ml of normal saline
Definition
True
Term
the typical arterial line transducer will need ot be changed out every____hours.
Definition
96
Term
what is the most important reason not to let the arterial line flush bag run dry?
Definition
air embolism
Term
how will it affect the readings if a transducer is placed too low
Definition
the readings will be falsely high.
Term
if the arterial wave form is lost, how do you check catheterpatentcy?
Definition
by attaching a 3cc syringe to the stop cock and withdrawing blood
Term
classic signs and symptoms of dissecting aortic aneurysm:
Definition
- Flank pain
- Acute severe back pain (non-traumatic)
- sense of impending death
- "ripping" or "tearing" pain in chest
Term
pericarditis pain is positional
Definition
worse when pt. lies flat
relieved when pt. sits forward
Term
PAP
Definition
normal 15-30 systolic
5-15 diastolic
Term
RVP
Definition
normal values:
20-30 sys
0-8 dia
only seen during insertion of PA
Term
CVP and RAP
Definition
reflects RVEDP or Preload
normal values 2-6 mmHg
Term
PA or PAP
Definition
Pulmonary Artery
Pulmonary Artery Pressure
Term
CVP
Definition
Central
Venous
Pressure
Term
______ is the amount of blood ejected from the ventricles with each contraction
Definition
Stroke Volume
Term
Which vessel is occluded if pts. left ventricle (widow maker)
Definition
Left Coronary Artery
Term
Which vessel is occluded in an inferior MI?
Definition
Right Coronary Artery
Term
Signs of transfusion reaction
Definition
severe symptoms similar to anaphalaxis

fever
hypotension
tachycardia
shock
DIC
Term
Subtle indication of a transufsion reaction include?
Definition
increased HR and body temp.
Term
Patients receiving large volume of whole blood should be monitored for what electrolyte balance?
Definition
hypocalcemia
secondary to citric acid in whole blood binds calcium
Term
Who is the universal recipient?
Definition
AB+
Term
What happens to RH- blood exposed to RH+ blood?
Definition
antibodies to antigens could be produced
Term
patients with hepatic disease may be prone to which of the following complications following massive blood transfusion
Definition
ammonia intoxication
Term
complications can occur up to ___ days post transfusion?
Definition
14 days
Term
What medication can be safely added to blood bag or given IV while blood is being administered?
Definition
none
Term
What solution is used to prime IV blood tubing?
Definition
normal saline
Term
What gauge IV should be used for blood administration?
Definition
at least 20 gauge
Term
At what rate should fresh frozen plasma be administered?
Definition
as fast as patient can tolerate
Term
Which blood product is best suited for a patient in massive hemmorhagic shock?
Definition
whole blood
Term
Blood can not be returned to the blood bank after how long at room temperature?
Definition
30 min
Term
What blood product is typically used to improve oxygen carrying capacity?
Definition
whole blood
Term
What is typically used to correct a coagulation factor deficiency
Definition
fresh frozen plasma
Term
WBC are responsible for protecting the body from invasion by foreign substances such as bacteria, fungi, and viruses?
Definition
Leukocytes
Term
Who is the universal donor?
Definition
O-
Term
Where are red blood cells produced?
Definition
Bone marrow
Term
Pulmonary Artery diastolic pressure (PAD)
Definition
4-12 mmHg
Term
Pulmonary Artery Pressure
Definition
15-30 mmHg
Term
CVP Central Venous Pressure
Definition
2-6 mmHg
Term
MAP
Mean Arterial Pressure
Definition
70-100 mmHg
Term
Cardiac Output
CO
Definition
Normal range
4-8 L/min
Term
Causes of low PAP
Definition
Hypovolemia
Vasodilation
Term
Cause of high PAP
Definition
Hypervolemia
Pulmonary HTN
Cardiac Tampanode
Left Ventrical Failure
Term
Pulmonary Artery Pressure
PAP
Definition
15-30 mmHg systolic
5-15 mmHg diastolic
Term
if transducer is higher than phlebostatic axis, what readings would you expect?
Definition
inaccurately low readings
Term
If transducer is lower than phlebostatic axis, what readings would you expect?
Definition
inaccurately high
Term
Right Ventricular Pressure
RVP
Definition
20-30 mmHg systolic
0-8 mmHg diastolic
Term
Wedge measures?
Definition
- Left arterial pressure
- left ventricular end diastolic pressure
- normal 4-12 mmHg
Term
Before transporting a patient with a pulmonary artery catheter, what value should be assessed?
Definition
a current wedge pressure to confirm catheter placement
Term
treatment for spontaneous wedging?
Definition
- turn pt on their side
- aspirate for blood return
- have pt raise arm nearest catheter and cough
Term
Left ventricular preload is measured by the ____ and is the same as _____.
Definition
Wedge
Left ventricular end diastolic pressure
Term
Normal wedge pressure
Definition
6-12 mmHg
Term
infusion of the pulmonary artery balloon should be no longer than ____ sec.
Definition
15
Term
Right ventrical pressure is measured when?
Definition
during insertion
Term
What causes elevated CVP and RAP?
Definition
Pulmonary Hypertension
Term
Normal value CVP and RAP?
Definition
2-6 mmHg
Term
When should you level the transducer?
Definition
- upon insertion
- upon pt change in position
- just prior to taking a reading
Term
What is the phlebostatic axis?
Definition
level with right atrium at 4th intercostal space
Term
The pulmonary artery catheter must always maintain which of the following constant flows in order to maintain patency of the line?
Definition
3-5 cc/hr
Term
What syringes should be used to inflate the pulmonary artery balloon?
Definition
1.5cc
Term
Which lumen measures CVP?
Definition
proximal lumen
(blue)
Term
The proximal (blue) lumen measures what?
Definition
Pulmonary Artery Pressure
Term
What is the most important info obtained from Hemodynamic Monitoring?
Definition
stroke volume
Term
The catalyst that changes fibrinogen into fibrin threads is?
Definition
Thrombin
Term
Normal ICP _____
treat when > ____
Definition
15
40
Term
In a pt with increased ICP, ventilate to maintain PaCO2 of
Definition
28-32 mmHg
Term
Fever increases respirations by ___ breaths/min for each degree of temp increase
Definition
4
Term
Cheyne - Stokes
Definition
Ascending / descending pattern
Term
Normal Hgb range?
Definition
13.2-17.3
Term
Broncho-vesicular (around sternum) produces a _____ pitch
Definition
medium
Term
Want CPP to be > ___ mmHg.
Treatment should begin when CPP below ___.
Definition
70
60
Term
Normal WBC count?
Definition
5,000-10,000
Term
What is a very significatn concern with an upper GI bleed?
Definition
Esophageal varicies
Portal HTN
Term
What is the minimum I:E ratio.
The higher you set the Peak flow, the longer your ____ time may be.
Definition
1:2
expiratory
Term
The greater the dead space, the fewer ___ that reach the Alveoli?
What can increase dead space?
Definition
molecules
tubing
Term
Balloon placement too high and too lo will cause
Definition
low - comprimising renal function
high - obstruct L subcavian or L carotid artery
Term
Balloon placement
Definition
1-2cm below origin of left sublcavian artery

above the renal artery branches
Term
What is the most abundant cation in the blood that helps with osmotic pressure and acid base balance?
Definition
sodium
Term
The value of the pletelet count tells you what info?
Definition
number of clotting factor
Term
These two tests are primarily used to test renal perfusion
Definition
BUN and Creatnine
Term
What type of diseases would you expect to see an elevated WBC in?
Definition
Leukemia
infections
meningitis
Term
Which one would you expect to see decreased WBC in?
Definition
angina
Term
Tidal volume on ventilator
Definition
7-12 ml/kg of ideal body weight
Term
What cardiac isoenzyme would you check that is specific for an MI when elevated?
Definition
CK-MB
Term
What is in a CBC?
Definition
Hct
Hgb
RBC
WBC
Term
What are depolarizing neuromuscular agents?
Definition
succinylchloine
Term
If you have aerosol droplets it is ____
Definition
tuberculosis
Term
The tip of the balloon will have to be above ____ and below _____ and visible between ____ and ____ intercostal space.
Definition
above renal arteries
below subclavian arteries
2nd
3rd
Term
In IABP what are the 2 biggest timing issues you could have?
Definition
early inflation and late deflation
Term
if you have just droplets, you have ____
Definition
meningitis
Term
Hep B is ____ more times infectious than ____. Also, people who get infected with HBV can get ____ . You have ____ to get _____.
Definition
100
HIV
Hep D
B to get D
Term
IABP triggers on the ART line when ____ and on the EKG ____
Definition
Art line: DN
EKG: ST segment
Term
HIV is a ____, and it is found in ____, _____, ____, but not found in ____, _____, _____.
Definition
Virus
blood, semen, breast milk
urine, saliva, emesis
Term
Describe the appropriate response to transfusion reaction
Definition
- stop flow
- keep blood bag and tubing
- contact Dr.
- antihistimine admin
Term
Aids is defined as T-cell count less than ____ and have at least ____ recognized oppotunistic infection.
Definition
200
1
Term
_____ is a waste product of protein metabolism found in urine and aids in the diagnisis of _____.
Definition
creatnine
renal dysfunction
Term
Difficult intubation mnemonic is?
Definition
Look externally
Evaluate 3-3-2
Mallimpati score
Obstructions
Neck mobility
Term
During cardiac arrest IABP must be placed in _____ mode instead of ____ mode
Definition
Pressure
EKG
Term
Charles Law
Definition
At a constant pressure, the volume of a gas is directly proportional to its temp
temp up, gas up
temp down, gas down
Term
Universal Gas Laws
Definition
states that gas molecules will move from an area of higher concentration to a lower concentration
Term
Graham's Law
Definition
temp and pressure held constant, the relative rate of diffusion of a gas is inversely proportional to the square roots of the density of those gases
Term
Axis determinations are used for?
Definition
- diagnosing ventricular tach
- diagnosing hemiblocks
- identifying pt whose infarction has become critical leading to hemodynamic instability
Term
Dalton's Law

Dalton's Gang
Definition
The total pressure of a gas mixture is the sum of individual partial pressure of all the gases in the mixture
Term
Pt with suspected dissecting aneurysm target HR ____ and sys pressure you want between ____ and you should give ___ med.
Definition
60-80
100-120
beta blockers
Term
Prothrombin time (PT) measures the effectiveness of _____ anticoagulant meds. Normal value is _____.
Definition
Coumadin

11.2-13.2 sec
Term
High and low ranges for CBC?

RBC/ Hemoglobin/ Hematocrit
Definition
RBC - high 5, low 1.5
HGB - high 15, low 5
HCT - high 45, low 10
Term
Three major types of antigens are?
Definition
A
B
RH
Term
= map - ICP
Definition
cerebal perfusion pressure
Term
Low HDL is a single predicter of what syndrome?
Definition
ACS
Acute Coronary Syndrome
Term
Cerebrospinal fluid test

high glucose with low protiens is indicitave of what type of menangitis
Definition
bacterial
Term
Boyle's Law
Definition
When temp remains constant, the volume of gas is inversely proportional to its pressure
P1V1 = P2V2
Boyle's Burst Bubble
Term
Gay-Lussac's Law
Definition
Fixed amount of gas at a fixed volume, pressure is proportional to temperature
Term
_____ and ____ monitoring do not allow for CSF drainage
Definition
Subarachnoid bolt
Intraparenchymal
Term
ETCO2 < _____ after ____ min of CPR is generally considered a reliable indicator that resuscitation will be unsuccessful.
Definition
10
20 min
Term
O2 sat in TBI pt should be maintained at least ____ % and ETCO2 at _____ mmHg.
Definition
95%
35 mmHg
Term
RCA supplies
Definition
right ventricle
inferior
posterior wall of left ventricle
Term
____ in acute life-threatening hypermetabolic state that when excessive amounts of TH are release in pt with Thyrotoxicosis
Definition
Thyroid Storm
Term
LCX supplies
Definition
left atrium
posterolateral wall of left ventricle
Term
____ reflects pressure in the great veins.
Definition
CVP
Term
CVAC
Definition
Central Venous Access Cathetor
Term
PICC
Definition
Peripherally inserted central catheter
Term
CPP
Definition
Cerebral
Perfusion
Pressure
Term
Caridiac Output
Definition
Heart Rate x Stroke Volume
Term
MAP
Definition
Mean arterial pressure
70-100 mmHg
Term
SVAD
port a cath
Definition
subcutaneous vascular access device
Term
to be clinically significant, ST must be
Definition
> 1mm in limb leads
> 2mm in precordial leads
Term
Electrolyte imbalance with shortened QT interval
Definition
Hypercalcemia
Term
What electrolyte imbalance presents with prolonged QT intervals and false ST changes?
Definition
Hypo calcemia
Term
What electrolyte imbalances present with tall, tented "T" waves
Definition
Hyperkalemia and Hypermagnesemia
Term
What electrolyte imbalances present with flattened T waves
Definition
Hypokalemia and Hypomagnesemia
Term
How can you make posterior diagnosis?
Definition
look at anterior leads as a mirror image
Term
Which leads look at lateral surface?
Definition
V5 and V6
I and AVL
Term
Which leads look at septum?
Definition
V1 and V2
Term
Which leads look at anterior surface
Definition
V3 and V4
Term
Which leads look at right side of heart and left interior ventricle
Definition
II, III, AVF
Term
extreme right axis deviation
Definition
down in leads I,II,III
means ventricular in orgin
Term
Right axis deviation is indicative of
Definition
posterior hemi block
Term
right axis deviation
Definition
90 dergrees to 180 degrees
down in lead I
up or down in lead II
Up in lead III
Term
pathologic left axis deviation indicates
Definition
anterior hemiblock
Term
pathologic left axis deviation
Definition
- 40 degrees to - 90 degrees
up in lead I
down in lead II,III
Term
physiologic left axis deviation
Definition
0 to -40 degrees
up in lead I, II
down in lead III
Term
normal axis
Definition
0-90degrees
up in lead I II III
Term
how much ST depression indicates ischemia
Definition
>0.5 mm
Term
how much ST elevation is considered infarction
Definition
> 1 mm
Term
in a normal EKG what is the cardiac axis
Definition
downward and to the left
Term
what polarity are the precordial leads
Definition
unipolar
Term
limb leads look at what section of the heart
Definition
frontal plane
Term
4 primary characteristics of cardiac cells
Definition
automaticity
excitability
conductivity
contractility
Term
what electrolyte imbalance causes torsades
Definition
hypokalemia
Term
bipolar leads
Definition
I II III
Term
CHF Pharmacology neumonic
LMNOP
Definition
lasix
morphine
nitro
oxygen
pressors
Term
most common cause of CHF
Definition
left sided heart failure
Term
how should BP be lowered in hypertensive crisis
Definition
MAP should not be lowered more than 20% in the first hour
Term
hypertensive emergency
Definition
hypertension with end organ failure
ie seizures, flash pulmonary edema, acute renal failure, MI, AMS
Term
target HR and BP in patients with dissecting aneurysm
Definition
HR 60 -80
BP 100-120 systolic
Term
renal lab studies
Definition
BUN
Creatinine
urinary output
electrolytes
Term
3 main functions of renal system
Definition
excretion
elimination
regulation
Term
gold standard for monitoring ICP
Definition
IVC
Term
cause of autonomic dysreflexia in spinal cord injury patients
Definition
full bladder
Term
monroe-Kellie doctrine
Definition
80% Brain
10% CSF
10% Blood volume
Term
deterioration of ____GCS is significant
Definition
2
Term
normal ICP
Definition
5-15 mmHg
Term
Central perfusion pressure
Definition
MAP-ICP
Term
where are cardiac and respiratory centers
Definition
medulla
Term
what is the autonomic control center
Definition
hypothalmus
Term
where is pneumotaxic center
Definition
pons
Term
Sensitivity has several false positives or false negatives?
Definition
will have many false positives
Term
Specificity will have several false positives or negatives?
Definition
will have several false negatives
Term
Body will decrease PCO2 about 1-1.5 mmHg for each __ mEq/L decrease in HCO3
Definition
1 mEq/L
Term
PCO2 increases about __ - __ mmHg for every increase in 1 mEq/L of HCO3
Definition
0.6 - 0.7 mmHg
Term
Definition of secretion
Definition
Process by which blood substance diffuse into renal tubule cells which then actively transport them into the urine in the lumen
Term
Reabsorbtion definition
Definition
Active or passive transport of filtrate substance back into the tubule cell and then back into the blood
Term
The kidneys influence pH by retaining of excreting _______
Definition
HCO3
Term
Patients will OFTEN or NEVER overcompensate their acid-base balance?
Definition
NEVER
Term
hemoglobin bind with carbon monoxide ____ times more readily than with O2.
Definition
240 times more readily
Term
A patient with a traumatic chest injury will be expected to be in respiratory acidosis or alkalosis?
Definition
Respiratory acidosis from increased PCO2 due to respiratory difficulties.
Term
A decrease in potassium and ionized calcium will be present in respiratory acidosis or alkalosis?
Definition
Respiratory alkalosis.
Term
Anaerobic metabolism leads to a build up in what?
Definition
HCO3
Term
Cations and Anions used for anion gap?
Definition
Cations: Na+ & K+

Anions: Cl- & HCO3-
Term
normal anion gap?
Definition
8-16 mEq/L
Term
High anion gap metabolic acidosis is defined as?
Definition
Low HCO3 which causes pH to decrease and creates a high anion gap.
Term
Causes of high anion gap metabolic acidosis?
Definition
ketoacidosis, lactic acidosis, inborn errors in metabolism, renal failure (failure to excrete acids from body)
Term
Most common cause of normal anion gap metabolic acidosis?
Definition
Diarrhea
Term
Loss of fluid with higher chloride and lower HCO3 from losing plasma through fluid shifts, GI losses, and/or burns causes metabolic acidosis or alkalosis?
Definition
Metabolic alkalosis
Term
PaCO2 is defined as?
Definition
Partial pressure of carbon dioxide dissolved in blood.
Term
Base excess is?
Definition
Amount of base required to titrate the pH of one liter of blood to normal pH
Term
Base excress for:

Normal
Mild Shock
Moderate Shock
Severe Shock
Definition
normal: +3 to -3 mmol/l

mild shock: -3 to -5 mmol/L

moderate shock: -6 to -9 mmol/L

severe shock: >-10 mmol/L
Term
PaO2 measures?
Definition
measures the partial pressure of oxygen disolved in blood
Term
Normal PaO2 value?
Definition
80 -100 mmHg
Term
SpO2 is read by? Where as SaO2 is read by a?
Definition
SpO2 = pulse oximeter

SaO2 = CO oximeter
Term
80 - 100 mmHg PaO2 = ____ SpO2

60 mmHg PaO2 = ____ SpO2

40 mmHg PaO2 = ____ SpO2
Definition
80 - 100 mmHg PaO2 = 95 - 100% SpO2

60 mmHg PaO2 = 90% SpO2

40 mmHg PaO2 = 75% SpO2
Term
Room air ABG's can be evaluated by adding the PaO2 and the PaCO2, which should equal roughly?
Definition
110 - 140
Term
CBC consists of?
Definition
White blood count
white blood cell differential
Red blood cell count
Hemoglobin and Hematocrit
Platelet count
Term
White blood cell count includes?
Definition
Neutrophils
Eosinophils
Basophils
Monocytes
Lymphocytes
Term
Normal White blood cell value is?
Definition
4,500-10,000
Term
Neutrophils:

Main function?

Comprise ___% of WBCs
Definition
main function is to locate, ingest, and kill bacteria and other foreign invaders.

40-70%
Term
Eosinophils:

increase value due to?

make up __%?
Definition
Values will increase due to stress, trauma, and catecholamine dump

less than 1%
Term
Basophils:

increase value due to?

make up __%?
Definition
unknown diseases will increase

less than 1%
Term
Monocytes:

main role?

can cause?
Definition
primary role is phagocytosis.

Can cause pyrogenesis
Term
Lymphocytes:

2 main mature cells?
Definition
B and T cells
Term
B cells are produce and mature where?
Definition
produced in bone marrow and mature there
Term
T cells are produced and mature where?
Definition
Produced in bone marrow and mature in thymus
Term
RBC (eureyhtocytes) count?
Definition
3.5 - 6 million
Term
Causes of elevated RBC count?
Definition
Polycythemia and high altitude
Term
Causes of low RBC count?
Definition
Bone marrow suppression
Term
Causes for elevated hemoglobin?
Definition
High altitude, polycythemia, COPD, CHF, and Burns
Term
Causes for low hemoglobin?
Definition
Anemia, severe hemorrhage, hemodilution, and renal failure
Term
Causes for elevated hematocrit?
Definition
Hypovolemia, dehydration, pulmonary embolism, diabetic acidosis, burns, polycythemia vera, and hemoconcentration (from blood loss)
Term
What does hemoglobin measure?
Definition
measures the globular oxygen carrying protein
Term
What does hematocrit measure?
Definition
Measures the volume of RBCs found in 100 ml of blood and expressred as a percentage.
Term
Normal platelet count
Definition
150,000 -400,000 ul
Term
Red cell indices:

What is it?

Normal range?
Definition
mean corpuscular volume. Measures size of red blood cells.

78-100 um3
Term
Serum osmolality

what does it measure?

values?
Definition
Checks the balance between the water and the chemicals dissolved in the blood. Can also find out if patient has ingested certain chemicals.

282 - 295 mOsm

Panic values: less than 240; greater than 321
Term
Causes for elevated PT?
Definition
Warfarin (coumadin) values
liver disease
factors II, V, VII, and X deficiency
leukemias
CHF
fibrin degradation products
Vitamin K defeciency
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