Shared Flashcard Set

Details

Pre Op Work Up
Exam 1
38
Medical
Graduate
06/08/2015

Additional Medical Flashcards

 


 

Cards

Term
3 times more productive than physical exam
Definition
Medical History
Term
11 times more productive than labs
Definition
Medical history
Term
75-90% diagnostic when combined with physical exam
Definition
Medical history
Term
Pre Operative Assessment contains:
Definition

History of the present illness (HPI)

Past medical history (MPH)

Physical exam (PE)

Laboratory tests

Electrocardiogram (EKG) all pts over 40

Chest X-ray (CXR)- >40y/o or thoracic/cardiac history

Consent

Term
History of the present illness (HPI)
Definition
Nature and urgency of the problem
Term
Past medical history (PMH)
Definition
General condition of the patient and uncover risk factors w/ROS
Term
Physical exam (PE)
Definition
Every patient gets a full exam
Term
Laboratory tests
Definition

Complete Blood Count

Chemistry 7- Na, K, Cl, HCO3, BUN, Cr, and glucose

Chem 20- above +Ca, mag, phos, LFT, Amy, and lip

PT/PTT

UA

Type and screen/cross-match

Term
Importance of the Preop Evaluation
Definition

Prepare the pt for surgery

Optimize physiologic status

Promotes pt safety (med review, NPO, T&S)

Minimizes surprises (coags/labs, EKG)

Prevent postoperative complications (UA, CXR, EKG, antibiotics)

Term

Differential DX

Understanding the different possible causes will allow for a better ___

Definition
H+P
Term
Better H+P will narrow down the ___ or make the ___
Definition

Differential dx

Diagnosis in most cases

Term

Differential DX

__ and __ are adjunct to a good history. . .unless your in the ER!!!

Definition

Labs

Imaging

Term

Timing for surgery

Types

Definition

Emergent

Urgent

Routine

Term

Timing for surgery

Emergent

Definition

Tauma, hemorrhage, etc.

For life threatening conditions

Requires surgical intervention immediately 

Bump less urgent cases

Often requires MD-MD contact

Term

Timing for Surgery

Urgent

Definition

Appendix, ortho, abscess, etc.

Condition making pt sick and will not improve without intervention

Need for surgery out ways risks

Term

Timing for Surgery

Routine

Definition

Often considered elective

Needs to be done prior to pt being discharged

Term

S3 gallop or JVD on PE

MI in the last 6 months

Rhythm other than sinus/PAC's on pre-op EKG

Definition
Significant risk factors for postop cardiac events
Term

>5 PVC's/min pre-op

Intraperitoneal, intrathoracic, or aortic operations

Age > 70 years

Significant aortic stenosis (either audible bruits, physical symptoms, or arteriogram findings)

Definition
Significant risk factors for postop cardiac events
Term

Emergency operation

"Poor medical condition": defined as PO2<60

PCO> 50

K<3

HCO3< 20

BUN > 50

Cr > 3

elevated AST/ALT (liver enzymes), signs of chronic liver disease, bedridden from non-cardiac disease

Definition
Significant risk factors for postop cardiac events
Term
Review of symstems: Dyspnea, exercise tolerance, paroxysmal nocturnal dyspnea, Orthopnea, peripheral edema, irregular heart beat ("fluttering in the chest" or "skipped beats"), chest pain
Definition
Evaluation for preoperative cardiac risk
Term
Past medical history: congenital heart disease, Rheumatic fever, atherosclerosis, pacemaker, angina, past MI, HTN, diabetes, previous cardiac surgery or angioplasty
Definition
Evaluation for preoperative cardiac risk
Term
Medications: Diuretics ("water pills"), Digoxin, antianginals (nitrates, paste), Antihypertensives, antiarrhythmics, anticoagulants
Definition
Evaluation for preoperative cardiac risk
Term
Physical Exam: Pulse, BP (take in both arms, and also while standing), cyanosis, clubbing of fingernails, distended neck veins (JVD), rales, wheezes, cardiac thrill or lift, cardiac murmurs, carotid, abdominal, and femoral bruits, hepatomegaly
Definition
Evaluation for preoperative cardiac risk
Term
Chest X-ray: cardiac enlargement, pulmonary vessel distention, lung infiltrates, tortuous aorta, and calcification of arteries and valves
Definition
Evaluation for preoperative cardiac risk
Term
EKG: arrhythmias, conduction defects, ischemia, previous MI, chamber englargement, hyperkalemia, digoxin toxicity
Definition
Evaluation for preoperative cardiac risk
Term
Reducing cardiac risk?
Definition

Surgical timing and need

Pre-op/intra-op/post-op beta blocker!!!

Improved cardiac perfusion

Fluid management

Clase cardiac monitoring

Post op care

Term
Review of systems: dyspnea with or without exertion, wheezing, chest pain, cough, sputum production (quantity and quality), Hemoptysis
Definition
Preop Pulmonary Eval
Term
Past medical history: tobacco use (ppd), occupational exposures, Tuberculosis, pneumonia, asthma, medications and steroids
Definition
Preop Pulmonary Eval
Term
Physical exam: respiratory rate and effort, cyanosis, clubbing, rhonchi, wheezes, rubs, pain, tenderness, hyperresonance
Definition
Preop Pulmonary Eval
Term
CXR: infiltrae, granuloma, atelectasis, hyperlucency, pneumothorax, vascular abnormalities, masses
Definition
Preop Pulmonary Eval
Term

Arterial blood (ABG)

Pulmonary function tests

Definition
Preop Pulmonary Eval
Term
Pulmonary protection
Definition

Types of Anesthesia

Type of surgery

Positioning

Pain control

Aggressive post-op care

Fluid managment

Term
Review of systems: Frequency of urination, dysuria, poor stream, incontinence, hematuria, impotence/sexual dysfunction
Definition
Preop Renal Eval
Term
Past medical History: renal disease, calculi, HTN and diabetes, use of diuretics, exposure to nephrotoxins
Definition
Preop Renal Eval
Term
Physical exam: edema, state of hydration, friction rub (indicates pericardial effusion)
Definition
Preop Renal Eval
Term
Lab studies: urinalysis, BUN/Creatinine (Cr)
Definition
Preop Renal Eval
Term
Renal protection?
Definition

Inform anesthesia!!

Fluids!!

Adjust meds

Type of surgery

Close urinary monitoring

Term

Communication is the key to good teamwork

Gather information and get assistance

Discuss risk with pt and family

Informed consent is the key to the safe practice of medicine!!!!

Definition
Pre-op Risks Summary
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