9 results
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
Cold Urticaria Prevalence ... decades of life Causes ... , abdominal pain ... : 10.1111/all.14674 ... #Cold #Urticaria
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Chest Wall Abnormalities ... Kyphoscoliosis • Abdominal ... #Dyspnea #SOB # ... #Algorithm #Causes
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Chronic Abdominal ... Pain Causes - Differential ... • Could potentially ... intolerance • SIBO ... • Abdominal wall
Causes of Chronic Pelvic Pain (> 6 months in duration) - Differential Diagnosis Algorithm
Co-morbidities:
 • Somatization
Causes of Chronic ... - Differential Diagnosis ... Depression/anxiety • Abdominal ... wall pain Gynecologic ... #Algorithm #Causes
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Eosinophilia, asthma, chronic ... tract, and often causes ... - GI tract: abdominal ... episcleritis as well ... Supply gut -> abdominal
Polycythemia - Differential Diagnosis Algorithm
Polycythemia itself isn’t a diagnosis. Like many things, it is a condition
Algorithm Polycythemia ... why are there so ... normal/high - Chronic ... about secondary causes ... #Algorithm #workup
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... multiplex • GI tract: Abdominal ... Eosinophilia, asthma, chronic ... tract, and often causes ... gut involvement, abdominal
Summary of Oncologic Emergencies

Neutropenic fever:
- Fever + ANC < 500 → start cefepime ± vancomycin (if
CT abdomen if abdominal ... pain; full infectious ... work-up - If febrile ... Treat underlying cause ... Oncology #HemeOnc #Diagnosis
PFAPA Syndrome - Periodic Fever, Aphthous Stomatitis, Pharyngitis, and Adenitis

EPIDEMIOLOGY:
PFAPA is the most common syndrome entailing
pain, nausea, diarrhea ... The diagnosis of ... - Familial cold ... syndrome - chronic ... It causes the absolute