Complex med surg Study guides, Class notes & Summaries

P wave - Answer Usually round & upright 0.06 to 0.12 seconds QRS complex - Answer normal duration 0.4 to 0.10 (one small box to 2.5 small boxes) PR interval - Answer normal duration 0.12 to 0.20 ST segment - Answer should be isoelectric the "J point" should come back to baseline 10 times method - Answer count the number of R waves in a 6 second strip and multiply by 10 Big block method - Answer Divide the number of big boxes between 2 consecutive R waves into 300 ...

atrial fibrillation - Answer rapid, random, ineffective contractions of the atrium Atrial Flutter - Answer irregular beating of the atria; often described as "a-flutter with 2 to 1 block or 3 to 1 block" normal sinus rhythm - Answer heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute P wave - Answer atrial depolarization QRS complex - Answer ventricular depolarization PR interval - Answer delay of AV node to a...

Chest tube insertion site monitoring - ANSWER>>>>>check for pain, redness, infection & subcutaneous crepitus Chest tube bedside equipment - ANSWER>>>>>occlusive dressing, sterile water, and two enclosed hemostat clamps. AT ALL TIMES Expected findings in a chest tube assessment - ANSWER>>>>>gentle constant bubbling in the suction control chamber, rise and fall of water in the water seal chamber with inspiration and expiration, drainage system...

Aneurysm - Answer Permanent dilation of an artery to at least two times it's normal diameter Most common artery for aneurysm - Answer Abdominal aorta between the renal arteries and the aortic bifurcation Saccular aneurysm - Answer our pouching --> specific portion of the vessel Fusiform aneurysm - Answer Affecting the circumference of the artery Aortic dissection - Answer Tear in the lining of the aorta that causes blood to accumulate within the aortic wall Aneurysm ...

Complex Med Surg Exam 1 Questions And Answers With Verified Solutions Already Passed!!!

Beta blockers - Answer Lower HR by reducing blood pressure and opening blood flow to improve blood flow. Calcium channel blockers - Answer Lower B/P and HR by preventing calcium from entering the heart and blood vessel walls. Atropine - Answer Increases HR Dopamine - Answer Increases HR by improving blood flow Dobutamine - Answer Increases HR by helping the heart pump blood. What medications will the nurse use to treat decreased after load? - Answer Dopamine, epinephri...

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Characteristics of Normal Sinus - Answer Rate: 60-100 Regular Present and upright P waves QRS present and upright <= to 0.10sec 1:1 P:QRS PR interval is <=0.20sec Characteristics of sinus tach - Answer Rate 100-150 characteristics of sinus brady - Answer Rate <60 Characteristics of Supra Ventricular tach (SVT) - Answer Rate 151-200... May not be able to see P wave due to fast rate Characteristics of Atrial Flutter - Answer Rate 60-150 Regular or irregular P...

Acid Base chapter - Answer info card acid-base balance w/ associated conditions - Answer severe pneumonia- respiratory acidosis drug OD- resp acidosis pulm embolism- resp acidosis Emphysema- resp. acidosis Hyperventilating- respiratory alkalosis Rapid, shallow breathing at a rate of 32 breaths/minute- respiratory alkalosis fever- resp alkalosis fear/anxiety- resp alkalosis Suctioning- metab. alkalosis Diarrhea-metabolic acidosis

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