44 results
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
and duration of symptoms ... angioedema Other symptoms ... fatigue, Nausea, abdominal ... shortness of breath, Hypotension ... Cold #Urticaria #diagnosis
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Causes of Secondary Hypertension ... - Differential ... Diagnosis and Screening ... ultrasound; MRA; abdominal ... #Screening #Workup
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
if unexpected hypotension ... Orthostasis • Hypotension ... Nausea/vomiting • Abdominal ... Serum DHEAS Diagnosis ... #signs #symptoms
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
- Workup and Differential ... Diagnosis Approach ... previously stable values ... Renal parenchymal disease ... #Workup #causes
Whipple Disease (Tropheryma whipplei) - Diagnosis and Management 

Caused by: Tropheryma whipplei

Symptoms and Signs:
1. Migratory poly/oligoarthralgia
Whipple Disease ... Tropheryma whipplei Symptoms ... and Signs: 1. ... Abdominal pain; ... positive T. whipplei test
Fever of Unknown Origin (FUO) - Further Workup

 • CNS symptoms? Get an LP and imaging
• CNS symptoms ... Test for the respective ... thin smear • Signs ... biopsy • Lab values ... #diagnosis
Aortitis - Diagnosis and Workup
Clinical History:
 - Fever, weight loss, deterioration of general health
 - Aortic
Aortitis - Diagnosis ... stenosis (pulseless, hypertension ... ) - Symptoms depending ... Inflammatory diseases ... #Workup #Differential
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
sensory • Before diagnosis ... intervertebral disc disease ... Straight Leg Raise Test ... pathophysiology #differential ... #diagnosis #signs
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
at home or at work ... shoulder girdle symptoms ... thrombophilia, neurologic signs ... postpartum #Diagnosis ... Dangerous #Deadly #Differential
Causes of Acute Kidney Injury ( AKI ) - Prerenal, Renal, and Postrenal

PRE-RENAL 
Impaired perfusion: 
•
• Prolonged hypotension ... • Inflammatory disease ... Urethral stricture/valves ... /phimosis #Diagnosis ... Postrenal #Failure #Differential