DDx Flashcards
1
Q
Sore Throat
A
- Strep throat
- Viral pharyngitis
- Diphtheria
- Croup
- Tonsilitis
- Retropharyngeal abscess
- Epiglottitis
- Pneumonia
- EBV
- Aortic aneurysm
Worst cases:
- Retropharyngeal abscess
- Epiglottitis
2
Q
Cough
A
- URI
- Pneumonia
- TB
- COPD
- Acute bronchitis
- Lung cancer
- GERD
- Asthma
- CHF
- Medications (ACE inhibitors)
- Cystic fibrosis
- Connective tissue disease
- Pulmonary embolism
- Influenza
Worst cases:
- Severe asthma attack
- Lung cancer
- Pulmonary embolism
3
Q
Headache
A
- Migraine
- Tension headache
- Cluster headache
- Trauma/TBI
- TMJ
- Hangover
- Trigeminal neuralgia
- SOL
- Stroke
- Temporal arteritis
- Meningitis
Worst cases:
- Meningitis
- Stroke
- SOL
4
Q
Hoarseness
A
- Emphysema
- Asthma
- URI
- Chronic bronchitis
- Allergies
- Lung cancer
- Laryngitis
- Strep throat
- GERD
- Acute bronchitis
- Abdominal aortic aneurysm
Worst cases:
- Lung cancer
- Abdominal aortic aneurysm
- Epiglottitis
- Retropharyngeal abscess
5
Q
Congestion (nasal/sinus)
A
- URI
- Sinusitis
- Allergic rhinitis
- Asthma
- Meningitis
Worst case:
- Meningitis
6
Q
Red Eye
A
- Trauma
- Irritation from contacts
- Conjunctivitis
- Orbital cellulitis
- Preseptal cellulitis
- Corneal ulcer
- Herpetic eye disease
- Migraine
- Poorly controlled DM
- Medications (steroids, anticholinergics, antipsychotics, anticonvulsants)
- Eye strain
- Conjunctival hemorrhage
- Glaucoma
Worst cases:
- Orbital cellulitis
- Corneal ulcer
- Acute closed-angle glaucoma
7
Q
Vision Changes/Loss
A
- Glaucoma
- Hypertensive retinopathy
- Macular degeneration
- Pituitary adenoma
- Age-related vision changes
- Diabetic retinopathy
- Dry eyes (keratoconjunctivitis sicca)
- Orbital cellulitis
- Reactive arthritis
- Catarect
- Myasthenia gravis
Worst case: orbital cellultis
8
Q
Earache
A
- Otitis media
- Mastoiditis
- Foreign body
- Myringitis
- Eustachian tube dysfunction
Worst case:
- Mastoiditis
9
Q
Rash/lesion
A
- Psoriasis
- Contact dermatitis
- Allergic dermatitis
- Eczema
- Medication reaction
- Scabies
- Lice
- Measles
- Rubella
- Roseola infantum
- Varicella zoster
- Acne
- Furunculosis
- Rosacea
Worst cases:
- Medication reaction
- Rubella (around a pregnant woman)
10
Q
Chest Pain
A
- MI
- GERD
- Pneumonia
- Anxiety
- Palpitations
- Pulmonary embolism
- Asthma
- Abdominal aortic aneurysm
- Pericarditis
- Endocarditis
- Valve disease
- Arrhythmia
- Angina
Worst cases:
- MI
- Pulmonary embolism
- Abdominal aortic aneurysm
11
Q
Palpitations
A
- Arrhythmia
- Valve disease
- Anxiety
- Hyperthyroidism
Worst case: Arrhythmia
12
Q
Syncope
A
- Orthostatic hypotension
- Seizure
- Vasovagal response
- TBI
- MI
- Stroke
- Eating disorder
Worst case:
- MI
- Stroke
13
Q
Dyspnea/SOB
A
- Asthma
- MI
- COPD
- Pulmonary embolism
- CHF
- Anxiety
- Panic attack
Worst cases:
- MI
- Pulmonary embolism
14
Q
Abdominal Pain
A
- Appendicitis
- Ectopic pregnancy
- Ovarian cyst
- Pelvic inflammatory disease
- Pancreatitis
- Peptic ulcer disease
- Menstrual cramps
- Diverticulitis
- Aortic dissection
- Cholelithiasis
- Cholecystitis
- Biliary obstruction
- Hepatitis
- Costochondritis
- Fibromyalgia
- IBS
- IBD
- Sprain/strain
- GERD
- Gastroenteritis
Worst cases:
- Appendicitis
- PID
- Ectopic pregnancy
- Aortic dissection
- Pancreatic cancer
- Colorectal cancer
15
Q
Constipation
A
- Hypothyroidism
- SIBO
- IBS-C
- Low-fiber diet
- Colorectal cancer
Worst case:
- Colorectal cancer