Questions 100% Solved Correct (A+
Solution Guide)
ARTERIOLES ARE CONSIDERED___________VESSELS? - Answer - ✔✔
RESISTANCE
VASA VASORUM IS FOUND IN WHICH LAYER? - Answer - ✔✔ TUNICA ADVENTITIA
1ST BRANCH OFF THE AORTA IS? - Answer - ✔✔ CORONARY ARTERIES
THE RADIAL ARTERY GOES INTO THE? - Answer - ✔✔ DEEP PALMAR ARCH
(PALM)
THE ULNAR ARTERY GOES INTO THE? - Answer - ✔✔ SUPERFICIAL PALMAR
ARCH (BACK OF HAND)
SMA AND THE CELIAC MAY HAVE A COMMON___________? - Answer - ✔✔
TRUNK
WHAT IS THE COLLATERAL CONNECTION BETWEEN THE IMA AND SMA? -
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 - Answer - ✔✔
COMMON FEMORAL
WHAT IS THE TRIFURICATION? - Answer - ✔✔ ATA + PTA + PERONEAL
WHAT ARE THE 6 P'S ASSOCIATED WITH ACUTE ARTERIAL OCCLUSION? -
Answer - ✔✔ PAIN
PALLOR
PULSELENESS
PARESTHESIA (TINGLING OR PRICKING)
PULSELESSNESS
POIKIODERMA (POLAR)(COLD)
WHAT IS THE DEFINITION OF AN ANEURYSM? - Answer - ✔✔ DILATED ARTERY >
1 1/2 TIMES THE DIAMETER OF THE ADJACENT ARTERY
,WHATS THE MOST FREQUENT COMPLICATION OF ANEURYSM WHEN IT COES
TO AORTIC ANEURYSM AND PERIPHERAL ARTERY ANEURYSM? - Answer - ✔✔
AORTIC- RUPTURE
PERIPHERAL-EMBOLIZE
WHATS THE NUMBER ONE REASON WHY WE SCAN THE LEGS? - Answer - ✔✔
CLAUDICATION
WHAT CAUSES BLOOD TO MOVE THRU THE CIRCULATORY SYSTEM? - Answer -
✔✔ MOVEMENT REQUIRES A PATHWAY AND PRESSURE/ENERGY
DIFFERENTIAL
THE AMOUNT OF BLOOD FLOW DEPENDS ON ___________ ____________ AND
_____________? - Answer - ✔✔ ENERGY DIFFERENCE AND RESISTANCE
DEF-HOW MUCH BLOOD IS MOVING (VOLUME) L/M - Answer - ✔✔ FLOW
DEF-HOW FAST BLOOD IS MOVING (SPEED) CM/SEC - 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. - Answer - ✔✔ ZERO
100 MMHG
REYNOLDS NUMBER FOR LAMINAR AND TURBULENT FLOW IS? - Answer - ✔✔
LAMINAR <1500
TURBULENT >2000
POISE LAW- RESISTANCE IS DIRECTLY_________TO VISCOSITY AND LENGTH. -
Answer - ✔✔ PROPORTIONAL
EQUATION FOR POISE LAW? - Answer - ✔✔
FLOW(Q)=PRESSURE(P)/RESISTANCE(R)
WITH POISE LAW IF VISCOSITY INCREASE WHAT ELSE INCREASES? - Answer -
✔✔ RESISTANCE
WITH POISE LAW IF LENGTH INCREASES WHAT ELSE INCREASES? - Answer -
✔✔ RESISTANCE
WITH POISE LAW IF RESISTANCE IS DIRECTLY PROPORTIONAL TO VISCOSITY
AND LENGTH THEN IT HAS TO BE ___________PROPORTIONAL TO VESSEL
RADIUS - Answer - ✔✔ INVERSELY
, WITH POISE LAW IF RADIUS DECREASES THEN RESISTANCE WILL DO WHAT? -
Answer - ✔✔ RESISTANCE
50% DIAMETER REDUCTION CORRELATES WITH_____% AREA REDUCTION? -
Answer - ✔✔ 75%
BERNOULLIS PRINCIPLE IS? - Answer - ✔✔ IF VELOCITY INCREASE THEN
PRESSURE DECREASES
FLOW TO COOL LIMB WILL PRESENT WITH WHAT TYPE OF FLOW? - Answer - ✔✔
HIGH RESISANCE (VASOCONSTRICTION)
FLOW TO WARM LIMB WILL PRESENT WITH WHAT TYPE OF FLOW? - Answer -
✔✔ LOW RESISTANCE (VASODILIATION)
SYSTOLIC UPSTROKE SHOWS? - Answer - ✔✔ WHERE THE BLOOD CAME FROM
DELAYED UPSTROKE MAY INDICATE? - Answer - ✔✔ STENOSIS IS PROX
DIASTOLIC FLOW SHOWS? - Answer - ✔✔ WHERE THE BLOOD IS GOING (THE
DOWNSTREAM VASCULAR BED)
WHATS THE 2 TYPES OF CW DOPPLER? - 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 - Answer - ✔✔
110 ARM
210 ANKLE
QUANTITATIVE DOPPLER WAVEFORM INTERPRETATION USES? - Answer - ✔✔
FFT SPECTRAL ANALYSIS ONLY
DEF-CALCULATES PEAK TO PEAK FREQUENCY DIFFERENCE - Answer - ✔✔
PULSATILITY INDEX (PI)
VALUES FOR PI INDEX? - 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 - Answer - ✔✔ SYSTOLIC
ACCELERATION TIME (AT)