105 results
Clay-Shoveler Fracture 
 - Avulsion fracture of spinous process of C6 or C7 (Stable fracture)
 -
process of C6 or C7 (Stable ... of lower neck muscles ... Fracture #Diagnosis #MSK ... SpinousProcess #MSK
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
Causes of Relative ... Drug fever #relative ... #bradycardia #Causes ... infectiousdiseases #table
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
USMLE Epidemiology ... 100%, then all negative ... proportion of negative ... that are true negatives ... MD @rishimd #USMLE
TISSUE APPEARANCES ON 
MUSCULOSKELETAL ULTRASOUND 

Bone:
 
Bone is represented as a very bright structure and appears
MUSCULOSKELETAL ULTRASOUND ... Muscle: Muscle ... Nerve: Ultrasound ... appearance on ultrasound ... MUSCULOSKELETAL #MSK
Chronic Joint Pain - Differential Diagnosis Algorithm 
Intra-Articular
 - Bone
     • Stress
Fasciitis) - Muscle ... Delayed Onset Muscle ... Intraarticular #MSK ... #Orthopedics #Causes
Intraoperative Thompson Test - Assessing the Achilles’ tendon following a surgical repair for rupture. The calf
the examination table ... gastrocnemius muscle ... gastrocnemius muscle ... using accessory muscles ... physicalexam #surgery #msk
Approach to the Hypotensive Patient - Differential Diagnosis Framework for Hypotension

Blood Pressure = Heart Rate x
- Papillary muscle ... stenosis • Meds: negative ... differential #diagnosis #causes
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Pain/Proximal Muscle ... Fractures #Pathologic #MSK ... #Orthopedics #Causes
A toxidrome is a syndrome (set of symptoms) caused by specific medications or toxins.

There are 5
set of symptoms) caused ... methylphenidate (Ritalin) - Sedative-Hypnotic ... Toxidromes #Comparison #Table
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Causes of Secondary ... Testing Common causes ... disease - Renal ultrasound ... Duplex Doppler ultrasound ... Screening #Workup #table