Dyspnea differential diagnosis: Difference between revisions

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! rowspan="32" |Acute Dyspnea
! rowspan="32" |Acute Dyspnea
! rowspan="17" |Respiratory system
! rowspan="17" |[[Respiratory system]]
! rowspan="7" |Head and Neck,
! rowspan="7" |Head and Neck,
Upper airway
Upper airway
!Angioedema
![[Angioedema]]
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!Anaphylaxis
![[Anaphylaxis]]
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!Aspiration
![[Aspiration]]
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!Croup
![[Croup]]
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!Epiglottitis
![[Epiglottitis]]
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!Rhinosinusitis
![[Rhinosinusitis]]
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!Vocal cord dysfunction
![[Vocal cord paralysis|Vocal cord dysfunction]]
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! rowspan="10" |Chest and Pleura,
! rowspan="10" |[[Chest]] and [[Pleurae|Pleura]],
Lower airway
Lower [[airway]]
!Asthma attack
![[Asthma attack]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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!Bronchitis
![[Bronchitis]]
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!Bronchospasm
![[Bronchospasm]]
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!Bronchiolitis
![[Bronchiolitis]]
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!COPD exacerbation
![[COPD exacerbation resident survival guide|COPD exacerbation]]
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!Lung carcinoma
![[Lung carcinoma]]
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!Pneumonia
![[Pneumonia]]
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!Pneumothorax
![[Pneumothorax]]
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!Pulmonary embolism
![[Pulmonary embolism]]
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!Rib fractures (flail chest)
![[Rib fractures]] ([[flail chest]])
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! colspan="2" rowspan="5" |Cardiovascular system
! colspan="2" rowspan="5" |[[Cardiovascular system]]
!Acute myocardial ischemia
![[Acute myocardial ischemia]]
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!Acute heart failure
![[Acute heart failure]]
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!Pericardial tamponade
![[Pericardial tamponade]]
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!Tachyarrhythmia
![[Tachyarrhythmia]]
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!Pulmonary edema
![[Pulmonary edema]]
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! colspan="2" rowspan="3" |Central nervous system
! colspan="2" rowspan="3" |[[Central nervous system]]
!Stroke
![[Stroke]]
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!Encephalitis
![[Encephalitis]]
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!Traumatic brain injury
![[Traumatic brain injury]]
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! colspan="2" rowspan="4" |Toxic/Metabolic
! colspan="2" rowspan="4" |[[Toxic]]/[[Metabolic]]
!Organophosphate poisoning
![[Organophosphate poisoning]]
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!Salicylate poisoning
![[Salicylate poisoning]]
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!Carbon monoxide poisoning
![[Carbon monoxide poisoning]]
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|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Diabetic ketoacidosis
![[Diabetic ketoacidosis]]
! style="background: #F5F5F5; padding: 5px;" |
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! colspan="2" rowspan="3" |Systemic
! colspan="2" rowspan="3" |[[Systemic]]
!Panic attack
![[Panic attack]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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!Pregnancy
![[Pregnancy]]
! style="background: #F5F5F5; padding: 5px;" |
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!Sepsis
![[Sepsis]]
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! rowspan="41" |Chronic Dyspnea
! rowspan="41" |Chronic Dyspnea
! rowspan="18" |Respiratory system
! rowspan="18" |[[Respiratory system]]
! rowspan="4" |Head and Neck,
! rowspan="4" |[[Head]] and [[Neck]],


Upper airway
Upper [[airway]]
!Goiter
![[Goiter]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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!Laryngeal adenocarcinoma
![[Laryngeal cancer|Laryngeal adenocarcinoma]]
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!Vocal cord Paralysis
![[Vocal cord paralysis]]
! style="background: #F5F5F5; padding: 5px;" |
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|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Tracheal stenosis
![[Tracheal stenosis]]
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|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
! rowspan="14" |Chest and Pleura,
! rowspan="14" |[[Chest]] and [[Pleura]],
Lower airway
Lower [[airway]]
!Bronchial asthma
![[Bronchial asthma]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Bronchiectasis
![[Bronchiectasis]]
! style="background: #F5F5F5; padding: 5px;" |
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|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!COPD
![[COPD]]
! style="background: #F5F5F5; padding: 5px;" |
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|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Emphysema
![[Emphysema]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Pulmonary hypertension
![[Pulmonary hypertension]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Interstitial lung disease
![[Interstitial lung disease]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Sarcoidosis
![[Sarcoidosis]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Alveolitis
![[Alveolitis]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
Line 1,012: Line 1,012:
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Bronchiolitis obliterans
![[Bronchiolitis obliterans]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Cystic fibrosis
![[Cystic fibrosis]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Pleural effusion
![[Pleural effusion]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Pulmonary right-to-left shunt
![[Pulmonary shunt|Pulmonary right-to-left shunt]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
Line 1,096: Line 1,096:
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Phrenic nerve palsy
![[Phrenic nerve paralysis|Phrenic nerve palsy]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Tuberculosis
![[Tuberculosis]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
! colspan="2" rowspan="7" |Cardiovascular system
! colspan="2" rowspan="7" |[[Cardiovascular system]]
!Constrictive pericarditis
![[Constrictive pericarditis]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Restrictive cardiomyopathy
![[Restrictive cardiomyopathy]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Valvular heart disease
![[Valvular heart disease]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Bradyarrhythmia
![[Bradyarrhythmia]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Pericardial effusion
![[Pericardial effusion]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Coronary heart disease
![[Coronary heart disease]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Intracardiac shunt
![[Ventricular septal defect|Intracardiac shunt]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
! colspan="2" rowspan="4" |Neuromuscular disease
! colspan="2" rowspan="4" |[[Neuromuscular disease]]
!Amyotrophic lateral sclerosis
![[Amyotrophic lateral sclerosis]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Polymyositis/dermatomyositis
![[Polymyositis]]/[[dermatomyositis]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Mitochondrial diseases
![[Mitochondrial disease|Mitochondrial diseases]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Glycolytic enzyme defects (e.g., McArdle)
![[McArdle disease|Glycolytic enzyme defects (e.g., McArdle)]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
! colspan="2" rowspan="2" |Toxic/Metabolic
! colspan="2" rowspan="2" |[[Toxic]]/[[Metabolic]]
!Metabolic acidosis
![[Metabolic acidosis]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Renal failure
![[Renal failure]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
! colspan="2" rowspan="6" |Systemic
! colspan="2" rowspan="6" |[[Systemic]]
!Anemia
![[Anemia]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Anxiety
![[Anxiety]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
Line 1,457: Line 1,457:
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Ascites
![[Ascites]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Depression
![[Depression]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Kyphoscoliosis
![[Kyphoscoliosis]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Obesity
![[Obesity]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
! colspan="2" rowspan="4" |Autoimmune
! colspan="2" rowspan="4" |[[Autoimmune]]
!Churge-Strauss
![[Churg-Strauss syndrome]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Microscopic polyangiitis
![[Microscopic polyangiitis]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Wegener's granulomatosis
![[Wegener's granulomatosis]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
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|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
|- style="background: #DCDCDC; padding: 5px; text-align: center;" |
!Goodpasture's disease
![[Goodpasture disease|Goodpasture's disease]]
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |
! style="background: #F5F5F5; padding: 5px;" |

Revision as of 19:54, 8 February 2018

Dyspnea Microchapters

Patient Information

Overview

Pathophysiology

Causes

Differentiating Dyspnea from other Diseases

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Differential Diagnosis

  • Air hunger - the sensation of an urgent need to breathe, sensation that you cannot take in a full breath
  • Tachypnea - breathing rapidly
  • Bradypnea - breathing slowly
  • Eupnea - normal unlabored breathing
  • Orthopnea - dyspnea that occurs with lying flat
  • Trepopnea - an abnormal awareness of one's own breathing that is seen in one lateral position but not in the other
  • Paroxysmal nocturnal dyspnea - sudden, severe shortness of breath at night that awakens a person from sleep, often with coughing and wheezing.

 Shortness of breath/Dyspnea

Organ system Diseases Clinical manifestations Diagnosis Other features
Symptoms Physical exam
Loss of consciousness Agitation Weight loss Fever Chest pain Cough Cyanosis Clubbing JVD Peripheral edema Tenderness Auscultation CBC ESR ABG Imaging PFT Gold standard
Acute Dyspnea Respiratory system Head and Neck,

Upper airway

Angioedema
Anaphylaxis
Aspiration
Croup
Epiglottitis
Rhinosinusitis
Vocal cord dysfunction
Chest and Pleura,

Lower airway

Asthma attack
Bronchitis
Bronchospasm
Bronchiolitis
COPD exacerbation
Lung carcinoma
Pneumonia
Pneumothorax
Pulmonary embolism
Rib fractures (flail chest)
Cardiovascular system Acute myocardial ischemia
Acute heart failure
Pericardial tamponade
Tachyarrhythmia
Pulmonary edema
Central nervous system Stroke
Encephalitis
Traumatic brain injury
Toxic/Metabolic Organophosphate poisoning
Salicylate poisoning
Carbon monoxide poisoning
Diabetic ketoacidosis
Systemic Panic attack
Pregnancy
Sepsis
Organ system Diseases Clinical manifestations Diagnosis Other features
Symptoms Physical exam
Loss of consciousness Agitation Weight loss Fever Chest pain Cough Cyanosis Clubbing JVD Peripheral edema Tenderness Auscultation CBC ESR ABG Imaging PFT Gold standard
Chronic Dyspnea Respiratory system Head and Neck,

Upper airway

Goiter
Laryngeal adenocarcinoma
Vocal cord paralysis
Tracheal stenosis
Chest and Pleura,

Lower airway

Bronchial asthma
Bronchiectasis
COPD
Emphysema
Pulmonary hypertension
Interstitial lung disease
Sarcoidosis
Alveolitis
Bronchiolitis obliterans
Cystic fibrosis
Pleural effusion
Pulmonary right-to-left shunt
Phrenic nerve palsy
Tuberculosis
Cardiovascular system Constrictive pericarditis
Restrictive cardiomyopathy
Valvular heart disease
Bradyarrhythmia
Pericardial effusion
Coronary heart disease
Intracardiac shunt
Neuromuscular disease Amyotrophic lateral sclerosis
Polymyositis/dermatomyositis
Mitochondrial diseases
Glycolytic enzyme defects (e.g., McArdle)
Toxic/Metabolic Metabolic acidosis
Renal failure
Systemic Anemia
Anxiety
Ascites
Depression
Kyphoscoliosis
Obesity
Autoimmune Churg-Strauss syndrome
Microscopic polyangiitis
Wegener's granulomatosis
Goodpasture's disease

References

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