Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Arthrocentesis - Joint Fluid Analysis

Effusion Characteristics (Color, Clarity, WCC, PMN, Crystals, Bacteria) by Disease Process: 
OA,
- Joint Fluid Analysis ... Effusion Characteristics ... #Diagnosis #Differential ... Syonvial #Fluid #Effusion ... #Analysis #Table
Arthrocentesis of synovial fluid - Interpretation
 - Normal
 - Noninflammatory	
 - Inflammatory	
 - Septic

Viscosity of synovial
Inflammatory - Septic ... does not rule out septic ... 50,000 #Diagnosis #Differential ... Syonvial #Fluid #Effusion ... #Analysis #Table
Synovial Fluid Analysis:

Findings (COLOR	TRANSPARENCY	VISCOSITY	WBC COUNT (PER MM3)	PMN CELL COUNT (%)	GRAM STAIN	CULTURE	PCR TEST	CRYSTALS)

By Condition (Normal 
Noninflammatory 
Inflammatory:
Synovial Fluid Analysis ... Syonvial #Fluid #Effusion ... #Analysis #Table ... Aspiration #Pseudogout #Septic
β–Ί
Hypokalemia Differential Diagnosis Algorithm

Low intake 
β€’ poor oral intake 

Renal loss 
β€’ Medication 
β€’ Hypomagnesemia 
β€’
Hypokalemia Differential ... Diagnosis Algorithm ... #Hypokalemia #Differential ... #Diagnosis #Algorithm ... #Causes #Classification
Causes of Pleural Effusion - Differential Diagnosis Algorithm
Transudate - Hydrostatic
 β€’ Congestive heart failure
 β€’ Constrictive
Causes of Pleural Effusion ... - Differential ... Diagnosis Algorithm ... Diaphragmatic: β€’ Hepatic ... β€’ Peritoneal dialysis
Portal Hypertension Classification by site of vascular obstruction
1) Post-hepatic Post-sinusoidal: Budd-Chiari syndrome
2) Intrahepatic Post-sinusoidal: Veno-occlusive disease
3)
Portal Hypertension Classification ... obstruction 1) Post-hepatic ... liver disease, Nodular ... #Hypertension #Classification ... gastroenterology #diagnosis #differential
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   β€’ Trauma
Shock - Differential ... Diagnosis by Classification ... Vasodilation) - Septic ... #Diagnosis #Classification ... #Table #CriticalCare
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Hypokalemia - Differential ... Hypokalemic periodic paralysis ... #Hypokalemia #Differential ... Low #Potassium #Table ... #Classification
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash Β± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
fraction < 20% Differential ... splenomegaly β€’ Hepatic ... Pulmonary: pleural effusion ... β€’ Ocular: uveitis
Appearance of Liver Lesions on Various Imaging Modalities
 β€’ Computed Tomography (CT) - Arterial Phase, Portal
hemangioma, Focal nodular ... Dysplastic nodule, Hepatic ... Liver #Lesions #Hepatic ... POCUS #radiology #differential ... diagnosis #comparison #table