284 results
Transverse lines of the fingernails. (A) Beau’s lines (arrows) of the thumbnail. (B) Mees’ lines (arrowheads)
(B) Mees’ lines ... the nails can be caused ... nail grows.3 In Mees ... Mees’ lines are ... paired white lines caused
Shock - Pathophysiology 
Inadequate tissue perfusion to meet O2, nutrient requirements
1. Distributive Shock
2. Hypovolemic Shock
3. Cardiogenic
tissue perfusion to meet ... diagnosis #algorithm #causes
How does the 2019 Novel Coronavirus (nCoV2019) compare to Ebola, SARS, MERS? Cases and Deaths
Weighing diseases
to Ebola, SARS, MERS ... Cases and Deaths ... 8,437 Confirmed cases ... , 813 deaths MERS ... comparison #viruses #MERS
Urine Color - Differential Diagnosis
Red Urine:
 • Medical conditions: bleeding, porphyria, factitious disorder
 • Meds: rifampin,
factitious disorder • Meds ... hyperbilirubinemia • Meds ... Urine: • Any cause ... Pseudomonas • Meds ... dyes typically cause
Mees' Lines
Transverse while lines (usually one per nail, no depressions) that often can will disappear if
Mees' Lines Transverse ... #Mees #Lines #Fingernails ... Sign #Arsenic #HeavyMetal
Approach to the Hypotensive Patient - Differential Diagnosis Framework for Hypotension

Blood Pressure = Heart Rate x
• Vasodilatory meds ... Aortic stenosis • Meds ... • Vasodilatory meds ... differential #diagnosis #causes
Internal Jugular Vein Rouleaux Flow on POCUS

Amazing video of a dilated IJV showing Rouleaux flow. Whenever
POCUS Amazing video ... significantly, it causes ... echogenic as in this case ... for underlying cause
Causes of Hypocalcemia - Differential Diagnosis Algorithm
 • Extravascular: Pancreatitis, surgery, acute phosphate intake and renal
Causes of Hypocalcemia ... , Osteoblastic mets ... Diagnosis #Algorithm #Causes
Pemberton's Sign caused by a Retrosternal Thyroid Goiter

Elevating the arms causes the previously flat neck veins
Pemberton's Sign caused ... Elevating the arms causes ... PhysicalExam #clinical #video
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
criteria • Tx: Meds ... whether AF is cause ... Tx: Underlying cause ... Narrow #Irregular #causes