WHATS THE NUMBER ONE REASON WHY WE SCAN THE LEGS? - CORRECT
ANSWER-CLAUDICATION
WHAT CAUSES BLOOD TO MOVE THRU THE CIRCULATORY SYSTEM? -
CORRECT ANSWER-MOVEMENT REQUIRES A PATHWAY AND
PRESSURE/ENERGY DIFFERENTIAL
THE AMOUNT OF BLOOD FLOW DEPENDS ON ___________ ____________ AND
_____________? - CORRECT ANSWER-ENERGY DIFFERENCE AND RESISTANCE
DEF-HOW MUCH BLOOD IS MOVING (VOLUME) L/M - CORRECT ANSWER-FLOW
DEF-HOW FAST BLOOD IS MOVING (SPEED) CM/SEC - CORRECT ANSWER-
VELOCITY
WHEN A PT IS IN SUPINE POSITION THE ARTERIES AND VEINS ARE ABOUT THE
SAME LEVEL AS THE HEART SO THE HYDROSTATIC PRESSURE IS NEAR
___________, AND WHEN THE PT STANDS THE HP INCREASES ADDING
____________@ ANKLE. - CORRECT ANSWER-ZERO
100 MMHG
WHAT IS THE COLLATERAL CONNECTION BETWEEN THE IMA AND SMA? -
CORRECT ANSWER-MARGINAL ARTERY OF COLON AKA MARGINAL ARTERY OF
DRUMMOND
EXTERNAL ILIAC ARTERY (EIA) TERMINATES INTO THE______________ AT THE
INGUINAL LIGAMENT? THE LANDMARK IS THE PSOAS MUSCLE - CORRECT
ANSWER-COMMON FEMORAL
WHAT IS THE TRIFURICATION? - CORRECT ANSWER-ATA + PTA + PERONEAL
WHAT ARE THE 6 P'S ASSOCIATED WITH ACUTE ARTERIAL OCCLUSION? -
CORRECT ANSWER-PAIN
PALLOR
PULSELENESS
PARESTHESIA (TINGLING OR PRICKING)
PULSELESSNESS
POIKIODERMA (POLAR)(COLD)
,WHAT IS THE DEFINITION OF AN ANEURYSM? - CORRECT ANSWER-DILATED
ARTERY > 1 1/2 TIMES THE DIAMETER OF THE ADJACENT ARTERY
ARTERIOLES ARE CONSIDERED___________VESSELS? - CORRECT ANSWER-
RESISTANCE
VASA VASORUM IS FOUND IN WHICH LAYER? - CORRECT ANSWER-TUNICA
ADVENTITIA
1ST BRANCH OFF THE AORTA IS? - CORRECT ANSWER-CORONARY ARTERIES
THE RADIAL ARTERY GOES INTO THE? - CORRECT ANSWER-DEEP PALMAR
ARCH (PALM)
THE ULNAR ARTERY GOES INTO THE? - CORRECT ANSWER-SUPERFICIAL
PALMAR ARCH (BACK OF HAND)
SMA AND THE CELIAC MAY HAVE A COMMON___________? - CORRECT
ANSWER-TRUNK
WHATS THE MOST FREQUENT COMPLICATION OF ANEURYSM WHEN IT COES
TO AORTIC ANEURYSM AND PERIPHERAL ARTERY ANEURYSM? - CORRECT
ANSWER-AORTIC- RUPTURE
PERIPHERAL-EMBOLIZE
REYNOLDS NUMBER FOR LAMINAR AND TURBULENT FLOW IS? - CORRECT
ANSWER-LAMINAR <1500
TURBULENT >2000
POISE LAW- RESISTANCE IS DIRECTLY_________TO VISCOSITY AND LENGTH. -
CORRECT ANSWER-PROPORTIONAL
EQUATION FOR POISE LAW? - CORRECT ANSWER-
FLOW(Q)=PRESSURE(P)/RESISTANCE(R)
WITH POISE LAW IF VISCOSITY INCREASE WHAT ELSE INCREASES? -
CORRECT ANSWER-RESISTANCE
WITH POISE LAW IF LENGTH INCREASES WHAT ELSE INCREASES? - CORRECT
ANSWER-RESISTANCE
WITH POISE LAW IF RESISTANCE IS DIRECTLY PROPORTIONAL TO VISCOSITY
AND LENGTH THEN IT HAS TO BE ___________PROPORTIONAL TO VESSEL
RADIUS - CORRECT ANSWER-INVERSELY
, WITH POISE LAW IF RADIUS DECREASES THEN RESISTANCE WILL DO WHAT? -
CORRECT ANSWER-RESISTANCE
50% DIAMETER REDUCTION CORRELATES WITH_____% AREA REDUCTION? -
CORRECT ANSWER-75%
BERNOULLIS PRINCIPLE IS? - CORRECT ANSWER-IF VELOCITY INCREASE
THEN PRESSURE DECREASES
FLOW TO COOL LIMB WILL PRESENT WITH WHAT TYPE OF FLOW? - CORRECT
ANSWER-HIGH RESISANCE (VASOCONSTRICTION)
FLOW TO WARM LIMB WILL PRESENT WITH WHAT TYPE OF FLOW? - CORRECT
ANSWER-LOW RESISTANCE (VASODILIATION)
SYSTOLIC UPSTROKE SHOWS? - CORRECT ANSWER-WHERE THE BLOOD
CAME FROM
DELAYED UPSTROKE MAY INDICATE? - CORRECT ANSWER-STENOSIS IS PROX
DIASTOLIC FLOW SHOWS? - CORRECT ANSWER-WHERE THE BLOOD IS GOING
(THE DOWNSTREAM VASCULAR BED)
WHATS THE 2 TYPES OF CW DOPPLER? - CORRECT ANSWER-ANALOG AND
DIGITAL
WHEN A PT IS STANDING UP WITH ARM ABOVE THE HEAD THE HYDRO
PRESSURE IS __________IN THE ARM AND _______AT THE ANKLE - CORRECT
ANSWER-110 ARM
210 ANKLE
QUANTITATIVE DOPPLER WAVEFORM INTERPRETATION USES? - CORRECT
ANSWER-FFT SPECTRAL ANALYSIS ONLY
DEF-CALCULATES PEAK TO PEAK FREQUENCY DIFFERENCE - CORRECT
ANSWER-PULSATILITY INDEX (PI)
VALUES FOR PI INDEX? - CORRECT ANSWER-NORMAL >4.0
ABNORMAL <4.0 (CONSISTENT WITH A >60% STENOSIS PROMINAL TO THE
SAMPLE)
DEF- PROXIMAL OBSTRUCTION RESULTS IN A DELAYED TIME INTERVAL
BETWEEN ONSET OF SYSTOLE AND PEAK VELOCITY - CORRECT ANSWER-
SYSTOLIC ACCELERATION TIME (AT)