42 results
clinical physicalexam neurology diagnosis tremor disease msk beating copper differential fungal laboratory management ophthalmology orthopedics posterior sports wilsons wing betadglucan
1,3 Beta-D-Glucan and Galactomannan - Pathogens, and Testing Characteristics 1,3 ß-D-glucan: • Most fungi excluding mucor and
Pathogens, and Testing ... and pneumocystis False ... Glucan-containing gauzes ... other fungi • False ... Characteristics #Sensitivity
Abdominojugular (Hepatojugular) Reflux Described by Pasteur in 1885 as a physical sign of TR. Still useful for
with reasonable sensitivity ... Resource limited setting ... PhysicalExam #Clinical #Video
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 1,3-Beta-D-Glucan and Galactomannan Testing Sensitivity Specificity and False Positives 1,3-Beta-D-Glucan • Cell wall component of many fungi
Galactomannan Testing ... Sensitivity Specificity ... and False Positives ... BAL samples • False ... Galactomannan #Fungal #Testing
Urine Drug Screens - Common drugs that may cause false positive tests Amphetamines: Bupropion, Labetalol, Methylphenidate, Phenylephrine,
drugs that may cause ... false positive ... FalsePositive #Testing
Intention Tremor on Physical Exam Demonstrated by Finger to Nose Testing Caused by cerebellar dysfunction. #Intention #Tremor #Dysmetria
Finger to Nose Testing ... Caused by cerebellar ... Nose #clinical #video
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 Fungal Biomarkers: Beta-D-Glucan and Aspergillus Galactomannan Beta-D-Glucan: • Polysaccharide cell wall component of many fungi • Pathogens:
dermatidis • Sensitivity ... breakthrough IFI in HM • False ... : Mucorales • Sensitivity ... recipients, CGD pts • False ... Frozen ice-pops (in setting
HINTS Exam - Unidirectional Nystagmus - Left-beating In a patient with vertigo symptoms, this finding is reassuring
Nystagmus - Left-beating ... for a PERIPHERAL cause ... Video by Dr. ... PhysicalExam #Clinical #Video
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 USMLE Epidemiology and Biostatistics Summary Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
Sensitivity (rule ... PPV Higher sensitivity ... null when it’s false ... when it is indeed false ... but not on the causal
CNS Infection in HIV / AIDS - Differential Diagnosis Framework Principles of HIV-Associated CNS Opportunistic Infections: •
present in 15% of cases ... Demyelinating disease caused ... • JC-virus PCR sensitivity ... of serum CrAg testing ... comparable to CSF testing
Wing-Beating Tremor of Wilson's Disease Characterized by low frequency, high amplitude, near arm tremor caused by continuous
Wing-Beating Tremor ... near arm tremor caused ... #Wing #Beating # ... Disease #clinical #video
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