OMSA

Pathway of Blood Flow from Lungs Carrying Oxygen - CORRECT ANS Through the Pulmonic vein to the Left Atrium, through Mitral Valve, to the Left Ventrical , through the Aortic Valve to the Aorta. (P,LA,MV, LV,AV,A) Pathway of Blood flow Through the Heart - CORRECT ANS Superior and Inferior Vena Cava to Right Atrium, through Tricuspid Valve into Right Ventrical, past the Pulmonic Valve to the Pulmonary Artery How many Chambers does the heart have? What are the upper and the lower chambe...

Beta one controls the: - CORRECT ANS Heart the two systems that comprise the autonomic nervous system - CORRECT ANS parasympathetic and sympathetic the pathway of the blood flow through the heart - CORRECT ANS superior and inferior vena cava - right atrium - tricuspid valve - right ventricle - pulmonic valve - pulmonary artery - lungs- pulmonic vein - left atrium - mitrovalve - left ventricle - aortic valve - aorta - body insufficient blood flow through the coronary arteries ca...

Deoxygenated blood flows from the right ventricle into: - CORRECT ANS the pulmonary artery Blood flow from the right side of the heart to the left side of the heart is called: - CORRECT ANS pulmonary circulation The heart contracts to pump blood during: - CORRECT ANS systole Blood flows from the heart through the body in the following order: - CORRECT ANS arteries, arterioles, capillaries, venues, veins AACVV Oxygen is carried in the blood primarily: - CORRECT ANS o...

A patient who is a 72 year old male presents for his implant surgery. He has a history of an MI 6 years ago with angioplasty and a stent. He tells you that he stopped his aspirin a week ago (not instructed by his physician but he just did that on his own). Before you start, he complains of a vague chest pain, almost like indigestion, but it is radiating to his left arm. He is also diaphoretic (sweating). Your diagnosis (what is causing it) for this patient is: - CORRECT ANS Angina, possibl...

What is the most common anesthesia related complication in the OS office? - CORRECT ANS Airway obstruction What is the earliest change in vital signs following airway obstruction? - CORRECT ANS tachycardia with an increase in respiratory rate What is the most common cause of obstruction in the upper airway? - CORRECT ANS the tongue What is the best position of the patient's head and neck for airway maintenance? - CORRECT ANS neck slightly extended, mandible supported in a...

Why do you pull back on the plunger of a local anesthetic before injecting? - CORRECT ANSWER Helps avoid injecting local anesthetic directly into a blood vessel Why are local anesthetics combined with vasoconstrictors? - CORRECT ANSWER To slow uptake and reduce toxicity, to increase duration, and decrease bleeding at surgical site What is the most common side effect of propofol (Diprivan)? - CORRECT ANSWER Decreases blood pressure What are two of the most common vasoconstrictor...

Your patient arrives for a 1:30 pm surgery and admits he had a sip of water at 1:00pm so he has been NPO for only 30 mins. You tell him: - CORRECT ANSWER its ok to proceed but we must wait 1.5 hours There are two main categories of local anesthesia used in dentistry. The most common category of local anesthetic used in oral surgery is an: - CORRECT ANSWER Amide You have a 68 yo male pt who has a history of HTN. He has a heart attack awhile back. When he had the heart attack he stat...

Overfitting - CORRECT ANS Number of factors is too close to or larger than number of data points -- fitting to both real effects and random effects. Comes from including too many variables! Ways to avoid overfitting - CORRECT ANS - Need number of factors to be same order of magnitude as the number of points - Need enough factors to get good fit from real effects and random effects Simplicity - CORRECT ANS Simple models are better than complex. When fewer factors exist, less dat...

1 day after surgery the pt reports an itchy red rash all over her body after taking Amoxicillin, your recommendation is: - CORRECT ANSWER Stop the amoxicillin and take over the counter benadryl A pt w/type 1 diabetes insulin dependent would typically be giving themselves insulin shots to control their blood glucose to control diabetes T or F - CORRECT ANSWER True compartment syndrome one can see increase pressure in forearm - CORRECT ANSWER This can be caused by venipuncture ...

Regional - CORRECT ANS Types of anesthesia include, local, _________, and general. Minimal sedation - CORRECT ANS • Normal response to verbal stimulation • Airway, ventilation and cardiovascular function unaffected Moderate sedation - CORRECT ANS • Purposeful response to verbal or tactile stimulation • Able to maintain airway independently & continuously • Cardiovascular function usually maintained Deep sedation - CORRECT ANS • An induced state of depres...