DVT complete diagnostic approach resident survival guide: Difference between revisions

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Please find below an algorithm that summarizes the approach to chest pain.
{{familytree/start |summary=PE diagnosis Algorithm.}}
{{familytree/start}}
{{familytree | | | | | | | | GMa | GMa='''Assess the pretest probability of PE'''}}  
{{familytree | | | | | | | | | A01 | | | | | |A01=Assess [[ECG]]}}
{{familytree | | | | |,|-|-|-|^|-|-|-|-|.| | | }}
{{familytree | | | |,|-|-|-|-|-|^|-|-|-|-|-|.| }}
{{familytree | | |JOE| | | | | | | |SIS| | | JOE='''Low pretest probability of PE'''|SIS='''High pretest probability of PE'''}}
{{familytree | | | B01 | | | | | | | | | | B02 |B01='''❑ Presence of ST elevation '''<br> OR <br> '''❑ ST depression in in at least two precordial leads V1-V4''' <br> OR <br> '''❑ New LBBB'''|B02='''❑ Absence of ST elevation'''}}
{{familytree | | | |!| | | | | | | | | |!| }}
{{familytree | | | |!| | | | | | | | | | | |!| | | | | | | | }}
{{familytree | | |MOM| | | | | | | | |!| |MOM='''Order [[D-dimer]]'''}}
{{familytree | | | |!| | | | | | | | | | | B03 | | | | | | | B03=<div style="float: left; text-align: left; width: 12em; padding:1em;"> ❑ Rule out life threatening conditions </div>}}
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{{familytree | |,|-|^|-|.| | | |,|-|-|-|v|-|^|-|v|-|-|-|.| | }}
{{familytree |GPa| |JOE|~|~|~|~|~|MOM|GPa='''Normal D-dimer (<500 ng/ml)'''|JOE='''Elevated D-dimer (>500 ng/ml)'''|MOM='''Order [[Pulmonary embolism other imaging findings#Angiography|CT Pulmonary angiography]]'''}}
{{familytree | C01 | | C03 | | |!| | | |!| | | |!| | | |!| | C01=<div style="float: left; text-align: left; width: 12em; padding:1em;">'''Does the patient have both of the following:'''<br>
{{familytree | |!| | | | | | | | | |,|-|^|.| }}
❑ ST elevation in at least 2 contiguous leads of 2 mm (0.2 mV) in men or 1.5 mm (0.15 mV) in women in leads V2–V3 and/or of 1 mm (0.1mV) in other contiguous chest leads or the limb leads<br>OR <br>
{{familytree |MOM| | | | | | |SIS| | |GMa|MOM='''PE is excluded'''|SIS=Negative|GMa=Positive}}
❑ ST depression in at least two precordial leads V1-V4 (suggestive of posterior MI)<br>OR <br>
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❑ ST depression in several leads plus ST elevation in lead aVR (suggestive of occlusion of the left main or proximal LAD artery)<br>OR <br>
{{familytree | | | | | | | | | |SIS| | |GMa|SIS='''PE is excluded'''|GMa='''PE is confirmed'''}}
❑ New LBBB </div>
| C03=<div style="float: left; text-align: left; width: 15em; padding:1em;"> '''Does the patient have any of the following:''' <br>
❑ There is ST elevation in multiple leads that does not follow an anatomic distribution of coronary arteries (ST elevation is diffuse) <br>OR<br>
❑ PR Depression is present <br>OR<br>
❑ PR elevation in lead aVR is present<br><br>
'''Suspect cardiac tamponade when any of the following findings are present:'''
❑ [[Jugular venous distention]]<br>
❑ [[Dyspnea]]<br>
❑ [[Pulsus paradoxus]]<br>
❑ [[Muffled heart sounds]]<br>
❑ [[Hypotension]]</div>}}
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{{familytree | C01 | | C03 | | C04 | | C05 | | C06 | | C07 | C01= '''[[STEMI]]'''| C02= '''[[LBBB]]'''| C03= '''[[Pericarditis]]''' | C04= '''[[Aortic dissection]]'''| C05= '''[[Pulmonary embolism]]'''| C06= '''[[Tension pneumothorax]]'''| C07= '''[[Esophageal rupture]]'''}}
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{{familytree | D01 | | D03 | | D04 | | D05 | | D06 | | D07
| D01= <div style="float: left; text-align: left; width: 12em; padding:1em;"> ❑ '''Activate the cath lab team''' <br>❑ '''Look for supportive signs and symptoms while the cath lab team is mobilized:''' <br>
:❑ The pain is described as a heaviness or crushing sensation <br>
:❑ Pain radiating to the left arm <br>
:❑ Elbow pain <br>
:❑ Shortness of breath or dyspnea <br>
:❑ Nausea and vomiting <br>
:❑ Diaphoresis <br>
:❑ An elevation of the CK MB enzyme <br>
:❑ An elevation of the troponin enzyme <br>
:❑ An elevation of the myoglobin </div>
| D03=<div style="float: left; text-align: left; width: 12em; padding:1em;"> '''Look for supportive signs and symptoms:''' <br>
❑ Pleuritic pain <br>
❑ Chest pain that is positional <br>
❑ A viral syndrome <br>
❑ Fever <br>
❑ Cough <br>
❑ A pericardial rub <br>
❑ Presence of tamponade </div>
| D04= <div style="float: left; text-align: left; width: 12em; padding:1em;"> '''Look for supportive signs and symptoms:''' <br>
❑ Sudden onset of chest pain radiated to the back or [[interscapular pain]] <br>
❑ Acute onset of heart failure<br>
❑ Low pitched early diastolic murmur best heard at the 2nd right intercostal space<br>
❑ Asymmetric blood pressure in the upper extremities <br>
❑ Diminution or absence of pulse <br>
❑ Coma <br>
❑ Altered mental status <br>
❑ CVA <br>
❑ Vagal episode <br>
❑ Evidence of ischemia <br>
:❑ Splanchnic ischemia <br>
:❑ Renal insufficiency <br>
:❑ Lower extremity ischemia <br>
:❑ Focal neurologic deficits </div>
| D05= <div style="float: left; text-align: left; width: 12em; padding:1em;"> '''Look for supportive signs and symptoms:'''  <br>
❑ Pleuritic hest pain <br>
❑ Shortness of breath <br>
❑ Dyspnea <br>
❑ Anxiety <br>
❑ History of:
:❑ DVT
:❑ Recent surgery
:❑ Malignancy
:❑ Immobility</div>
| D06= <div style="float: left; text-align: left; width: 12em; padding:1em;"> '''Look for supportive signs and symptoms:''' <br>
❑ Sudden shortness of breath <br>
[[Tracheal deviation]] towards the unaffected side <br>
❑ Absent [[heart sound]] on the affected side <br>
❑ Hyperresonance on the affected side <br>
❑ Cyanosis <br>
❑ Penetrating chest wound <br>
❑ Flopping sound <br>
❑ Following a medical procedure <br>
❑ Patient on mechanical ventilation </div>
| D07=<div style="float: left; text-align: left; width: 12em; padding:1em;"> '''Look for supportive signs and symptoms:''' <br>
❑ Vomiting <br>
❑ [[Hematemesis]] <br>
❑ Lower chest pain <br>
❑ Cervical subcutaneous emphysema <br>
❑ Overindulgence in alcohol <br>
❑ Overindulgence in food </div>}}
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{{familytree | E01 | | E03 | | E04 | | E05 | | E06 | | E07 | E01= [[STEMI resident survival guide|Click here for the detailed management]]| E03= [[Pericarditis resident survival guide|Click here for the detailed management]]| E04= [[Aortic dissection resident survival guide|Click here for the detailed management]]| E05= [[Pulmonary embolism resident survival guide|Click here for the detailed management]]| E06= [[Tension pneumothorax resident survival guide|Click here for the detailed management]]| E07= [[Esophageal rupture resident survival guide|Click here for the detailed management]]}}
{{familytree | | | | | | | | | |`|-|-|-|^|-|v|-|^|-|-|-|'| }}
{{familytree | | | | | | | | | | | | | | | F01 | | | | F01= <div style="text-align: center; padding: 5px;">'''If none of the above conditions is found, proceed to the [[Chest pain resident survival guide#Complete Diagnostic Approach| complete diagnostic approach]] below'''</div>}}
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Revision as of 12:57, 9 May 2014

 
 
 
 
 
 
 
Assess the pretest probability of PE
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Low pretest probability of PE
 
 
 
 
 
 
 
High pretest probability of PE
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Order D-dimer
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Normal D-dimer (<500 ng/ml)
 
Elevated D-dimer (>500 ng/ml)
 
 
 
 
 
Order CT Pulmonary angiography
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PE is excluded
 
 
 
 
 
 
Negative
 
 
Positive
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PE is excluded
 
 
PE is confirmed