866 results
Algorithm for nodular pattern
The algorithm to distinguish perilymphatic, random and centrilobular nodules is the following:
- Look
to distinguish perilymphatic ... random (miliary) or perilymphatic ... nodules along the central ... dealing with a periplymphatic
Dizziness - Central and Peripheral Causes - Differential Diagnosis
Central Causes:
 • Cerebrovascular:  vertebrobasilar, TIA, Wallenburg,
Dizziness - Central ... Differential Diagnosis Central ... concussion • Perilymphatic ... #Dizziness #Central
Peripheral and Central Causes of Vertigo
Peripheral Causes (Common):
 - Labyrinth: Benign paroxysmal positional vertigo, Méniére disease,
Peripheral and Central ... Méniére disease, Perilymphatic ... classified as a "central ... Vestibular paroxysmia Central ... Vertigo #Peripheral #Central
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
- Sarcoidosis: perilymphatic ... emphysema: no walls, central
Basic Interpretation
A structured approach to interpretation of HRCT involves the following questions:
What is the dominant HR-pattern:
reticular
nodular
high
centrilobular, perilymphatic ... lower zone or a central
Perilymphatic distribution
Perilymphatic nodules are most commonly seen in sarcoidosis.
They also occur in silicosis, coal-worker's pneumoconiosis and
Perilymphatic distribution ... Perilymphatic nodules ... differential diagnosis of perilymphatic ... HRCT #CTChest #Perilymphatic
The distribution of nodules shown on HRCT is the most important factor in making an accurate
three categories: perilymphatic ... Perilymphatic distribution ... patients with a perilymphatic ... Unlike perilymphatic ... Centrilobular #Perilymphatic
Heart Failure with Preserved Ejection Fraction: Management Principles

General Therapeutic Principles:
Reduce the congestive state 
 - Caution
Management Principles General ... preload excessively Control ... blood pressure - Central ... blood pressure control
On the left another typical case of sarcoidosis.
In addition to the perilymphatic nodules, there are multiple
addition to the perilymphatic ... #Sarcoidosis #Perilymphatic
Cervical Central Canal and Neural Foraminal Stenosis Grading

Cervical Central Canal Stenosis Grading
 - Normal - No
Cervical Central ... Grading Cervical Central ... CSF effacement (ventral ... #Cervical #Central