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20 year old female (progressively worsening acute dyspnea (6 hours)…
20 year old female
progressively worsening acute dyspnea (6 hours)
Respiratory
Upper Airway
Obstruction
Allergic reaction
Angioedema
can lead to
bilateral erythematous swellings of eyelids & lips. 24-48hrs
drugs exposure
ACEi, Aspirin, NSAIDs, antibiotics, oral contraceptives.
Anaphylaxis
hives, flushing, oropharyngeal swelling, wheezing,stridor, hypoxia, hypotension, tachycardia, syncope, abdominal pain, vomiting, diarrhea
drugs exposure
NSAIDs, opiates, penicillin, other antibiotics
more common in children
Foreign body
Trauma
Larynx fracture
severe neck pain and dysphonia
Pulmonary
Pulmonary embolism
tachypnea, pleuritic chest pain, cough, hemoptysis, pleural effusion, pulmonary infiltrates, cyanosis, syncope
Asthma
acute exacerbation
cough, wheezing (expiration), tachycardia, use of accessory muscles, brief fragmented speech, diaphoresis, agitation
Atelectasis
ARDS
after exposure to a clinical stressor or within 1 week
Infection
Pneumonia
sudden onset fever, SOB. tachycardia, cough with purulent sputum, pallor, cyanosis, dullness, crackles
Tuberculosis
Pleural effusion
Maligancy
Lung cancer
COPD
Pneumothorax
Spontaneous
smoking, family history, Marfan syndrome
Trauma
Cardiovascular
AMI
Acute decompensated Heart failure
Cardiac tamponade
hypotension, tachycardia,cyanosis, peripheral edema, chest pain, decreased heart sounds, distended neck veins
Arrythmia
Valvular dysfunction
Pulmonary edema
Crackles at the lung bases, difficulty breathing (worse when lying down)
Infection
Endocarditis
Cardiomyopathy
Pulmonary Hypertension
Idiopathic/Primary
Fatigue, Syncope, DOE, chest pain
Neurologic
Autoimmune
Myasthenia Gravis
diaphragm paralysis
Guillain–Barré syndrome
Rapidly progressive bilateral symmetric weakness, Areflexia
Stroke
Toxins
Salicylate
hyperpnea, tachypnea, tachycardia, tinnitus, nausea, vomiting,diarrhea
CO
Cherry-red skin, headache, malaise, chest discomfort,,altered mental status
Organophosphate
nausea, diarrhea, bronchospasm, hypoxia, bradycardia, miosis, sweating, seizures, muscle weakness, fasciculation.
Methanol
Metabolic acidosis
Metabolic
Diabetic Ketoacidosis
polyuria, polydipsia, polyphagia, progressive weakness, dry mouth, flush skin, fruity odor
Anemia
Hemolytic
jaundice, Pallor, Fatigue, dark colored urine
Fe deficiency
Fatigue, Pallor, dry skin, brittle hair. Diet, Menstrual period
Hyperthyroidism
Thyrotoxicosis
Others
Rib fracture
Pneumomediastinum
Obesity
Systemic
Sepsis
chills, rigors, fever, Tachycardia, hypotension, skin lesions
Autoimmune
SLE
Malar rash, photosensitive rash, oral ulcers, arthritis
Psychogenic
Anxiety
Hyperventilation syndrome
Panic attack
ENT
Infection
Oropharyngeal
Epiglottitis
sore throat, dysphagia, hoarseness, fever
Pertussis
Tonsillitis
Space occupying lesion
Peritonsillar abscess
Retropharyngeal abscess
Insecticides
3 hrs
< 24 hours
PNS
NMJ
adv stage
Underlying infection
Common in elderly
children!
If severe can have dyspnea
Unlikely
more common in males
can lead to
can cause
fatal within mins