16 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... : 'signet ring sign ... central dot. - LIP ... #Clinical #Diagnosis ... #Comparison #Table
Major neurocognitive disorders (MNCD): Diagnosis and workup 

1) Clinical diagnosis Cognitive impairment + loss of autonomy
2)
and workup ... 1) Clinical diagnosis ... ... laboratory tests ... (parkinsonian signs ... MNCD #Dementia #Differential
Elson's Test - Extensor Digitorum Finger Examination

Elson's test evaluates for partial or complete tear of the
the edge of the table ... extend at the PIP ... #Finger #Hand # ... PhysicalExam #clinical ... #sports #msk #orthopedics
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Flexor Digitorum Profundus Test

Isolate the distal interphalangeal joint over the edge of the table and observe
the edge of the table ... to flex at the DIP ... #Hand #PhysicalExam ... #clinical #video ... #sports #msk #orthopedics
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Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
clinical associations ... within one hour or longer ... Cold #Urticaria #diagnosis ... #rheumatology #comparison ... #table
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Kidney Injury - AKI Workup ... Algorithm and Differential ... Diagnosis Baseline ... investigations depending on clinical ... context and signs
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
-60 minutes or longer ... e.g., congenital hip ... rheumatology #approach #workup ... #differential # ... diagnosis #arthritis
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... and Differential ... Diagnosis Approach ... signs of end-organ ... 109 mm Hg) with clinical
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
life-threatening Differential ... Bedside: ice pack test ... /Edrophonium test ... - Cogan sign ... - Peek sign 2.
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Viral Infection Clinical ... nose, ears, or fingers ... Mycoplasma, EBV, HIV ... younger pts) Differential ... test #cold #