61 results
Myasthenia Gravis
Signs, Symptoms and Testing - Likelihood Ratios
Does this patient have myasthenia gravis?
JAMA. 2005 Apr 20;293(15):1906-14.
Myasthenia Gravis Signs ... , Symptoms and Testing ... eye movements #Diagnosis ... LikelihoodRatios #PhysicalExam ... #Testing
Pronator Drift Testing for Stroke
Subtle extensor weakness - Sign of Upper motor neuron lesion
In detecting CT/MRI
Pronator Drift Testing ... extensor weakness - Sign ... test characteristics ... #Stroke #physicalexam ... #diagnosis #neurology
Cirrhosis leading to Chronic Liver Failure - Clinical Signs and Symptoms

#Cirrhosis #LiverFailure #Signs #Symptoms #PhysicalExam #Findings
leading to Chronic Liver ... #LiverFailure #Signs ... #Symptoms #PhysicalExam ... #Findings #Diagnosis ... #Hepatology
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
Tests (LFTs) - ... Differential Diagnosis ... Rhabdomyolysis, muscular ... #Function #Tests ... #hepatology #transaminitis
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
clinical symptoms/signs ... Areas of diagnostic ... decision for repeat testing ... Abnormal #Algorithm #Hepatology ... #Differential #Diagnosis
Froment’s Test for Ulnar Nerve Palsy

This tests for pinch grip weakness caused by ulnar nerve palsy,
Froment’s Test for ... Palsy This tests ... ulnar nerve palsy, testing ... clinical #video #neurology ... #physicalexam #
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
- CCP antibody testing ... • Hepatitis B serology ... (to support a diagnosis ... testing • Serum ... laboratory #workup #diagnosis
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
retraction (Collier's sign ... Hydrocephalus → "setting ... sun sign" - Vascular ... Parinauds #Syndrome #diagnosis ... #pineal #neurology
Interpretation of Hepatitis B Serologies 
HBsAg - HBcAb (total) - HBcAb (IgM) - HBsAb
Susceptible to HBV
Immune
infection vs "Low level ... HepBVirus #Serologies #serology ... #diagnosis #hepatology ... interpreation #testing
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
The head impulse test ... a stand-alone test ... #Diagnosis #PhysicalExam ... #Neurology #AVS ... #HeadImpulse #Testing