Tulloch

100 degrees Fahrenheit equals ____? A. 51 B. 46 C. 40 D. 38 - D. 38 degrees C. Remember the equation F=(9/5)C+32 or C= (5/9)(F-32) A PR interval measures 4mm long on a ECG strip which was run at a paper speed of 25mm/sec. How long is the PR interval? - 160msec 4mm (1sec/25mm)(1000ms/sec) = 160ms Remember that the normal PR interval 200ms Compared to fully repolarized cells, stimulation during the RRP ___________ - requires higher mA but creates a weaker contraction Compared to myocar...

"The ability to depolarize spontaneously depends on which of the following? a. Ion leakage in phase 0 b. Ion leakage in phase 4 c. Ion leakage in phase 3 d. Sodium/Potassium pump action" - b. Ion leakage in phase 4 " Adenosine - Blocks outward K+ current Blocks AVN slows HR Effect is Brief 6mg 1st 12mg 2nd 12mg 3rd " Flecainide - "~PVCs, NSVT ~Not used with LV dysfunction, can cause CHF ~Increases digoxin levels ~Increases HV interval " How do you calculate IACT (Intra-a...

In general when selecting an IV, what target should you start with? a. largest vein possible b. Vein closest to the heart c. Most medial site d. Most peripheral (distal) site - d. Most peripheral (distal) site allows for cannulation of a more proximal site in the event of failure What is the function of Penicillin/Amoxicillin a. Disinfect b. Bacteriostatic c. Bactericidal d. Antiseptic e. Sterilize - c. Bactericidal What is the most complete, practical, efficient, and inexpensive met...

Relaxation characteristic of a noncompliant LV would most directly impact: velocity and flow of the a wave velocity and flow of the e wave isovolumic contraction lv tissue velocities - B - velocity of the e wave Which of the following formulas represents the ishikawa method of optimizing the AVD in CRT patients? - -slightly prolonged AVD minus the interval from the end of the A wave to mitral valve colsure What best describes the tension in the heart muscles or chamber at the end of diast...

A patient on flecainide should? - Have their threshold checked A PM that paces and sense only in the ventricle and is inhibited by spontaneous ventricular activity is designated? - VVI A SSI PM is one that? - senses and pace in either the atrium or ventricle and inhibits All of the following functions are programmable in both VVI and DDD PM's, except? - (X) AV interval duration Sensitivity Refractory Output An advantage of bipolar leads is? - They are less susceptible to EMI As pulse ...

1 French size = - .3 mm 40% of athletic field deaths? - HCM AFFIRM - rate control vs rhythm control and they are equivalent Anode should be how much bigger than the cathode? - 3xs (4-20mm in pacing leads) antibiotics typically given within 60 minutes of implant but VANcomycin is what? - within 2 hours Basic Unit of Energy? - Joule Battery capacitance of a pacemaker is given in? - Current Bipolar configuration has: - higher impedance and higher threshold Brugada - Prominent in SE Asia and...

4th largest USA retailer - The Home Depot 5th largest USA retailer? - Walgreen 7-11 is a convenience store that is characterized so because it - has a limited variety and assortment of merchandise A collaboration between store managers and associates while utilizing technology to ensure that all customers coming in the door receive the proper level of service is now being called - appleization A community in the southwest requires all places of business to have stucco outside walls of neut...

_______ is the difference between the recorded value of inventory based on merchandise bought and received and the value of the actual merchandise in stores and distribution centers divided by retail sales during the period - shrinkage ________ arises when a retailer performs some distribution and manufacturing activities, such as operating warehouses or designing private-label merchandise. - backward integration ________ is the amount of time between the recognition that an order needs to ...

7-11 is a convenience store that is characterized so because it - has limited variety and assortment of merchandise a retail strategy is made up of the retailers competitive advantage, the retail format and the - target market a retailer sells products and services to - the end user a retailer that carries both hard and soft lines, with wide breadth, shallow depth, usually freestanding store, centrally located checkouts and a low profit margin percent best describes which type of retailer?...

A cashier at the Pharmaid decides to buy a candy bar to eat during break. According to the personnel policy shown, how should the cashier pay for the candy? - Ask someone else to ring up the candy after the break begins A company purchases to resell three chairs at $15 on January 5th, five chairs at $17 on January 15th, and two chairs at $15 on January 25th. On January 20th the company sells four chairs being $25 each. How many chairs did the store sell? - $271 A customer brings a competit...