10 results
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
liver or renal injury ... patient’s complete medical ... - Compartment syndrome ... gluconeogenesis Liver Injury ... #causes #typea
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Nerve palsy • Medial ... One-and-a-half Syndrome ... Skew Deviation Casey ... #Localization #ophthalmology ... #differential #diagnosis
Seesaw Nystagmus 

Sawtooth or seesaw nystagmus is an unusual but characteristic type of nystagmus. Typically there
characteristic type ... nucleus of the medial ... concept suggests an injury ... We have varied causes ... #ophthalmology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Trauma/Crush injury ... - Tumor lysis syndrome ... - Metabolic acidosis ... Failure • SLE • Type ... #causes #potassium
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
the follow up video ... formation) and MLF (medial ... The most common causes ... the hospital, diagnosed ... #ophthalmology
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
group of disorders caused ... skin that are caused ... Out Secondary Causes ... Exposure to heavy metal ... #diagnosis #hematology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Trauma/Crush injury ... - Tumor lysis syndrome ... - Metabolic acidosis ... Failure • SLE • Type ... #causes #potassium
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
Divided Into Two Types ... Cryofibrinogenemia Diagnosis ... cryoglobulins • Negative causes ... Occlusion of small to medium-sized ... Antiphospholipid syndrome
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
Causes of Hyperkalemia ... Acidosis B. ... neuromuscular injury ... antiphospholipid syndrome ... #Differential #Diagnosis
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
DISLOCATION: ~25% cases ... vascular imaging or serial ... Compartment syndrome ... consult for these types ... msk #clinical #video