Dr. Gerald Diaz @GeraldMD
23.7M 13.8K 7.3K
Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief 🇵🇭 🇺🇸 - 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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21 results
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
Orthopedic Essentials ... fractures: Don't cause ... spinal deformity or neurologic ... deficit, still able ... #Orthopedics #diagnosis
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Reflex Testing - Causes ... Acute spinal cord injury ... in spinal cord injury ... #differential #diagnosis ... #table #neurology
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Acute Kidney Injury ... - Classification ... tubular necrosis (causes ... #Classification ... #diagnosis #nephrology
Webber Ankle Injury Classification

A: In a Supination-Adduction injury the fibula breaks first, with a fracture below
Classification ... appear to be a stable ... These injuries are caused ... #Diagnosis #Orthopedics ... #Fracture #Classification
Positive Varus Stress Test in LCL Injury

Interesting knee injury in a young basketball player who landed
Stress Test in LCL Injury ... landed awkwardly coming ... , we are able to ... Clinical #Video #PhysicalExam ... #Sports #Orthopedics
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Gerstmann Syndrome
1) Finger agnosia - Inability to name their own fingers, affecting both sides
2) Right-left confusion
patient is still able ... to copy Causes ... Traumatic Brain Injury ... Gerstmann #Syndrome #neurology ... #diagnosis
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
- Differential Diagnosis ... HYPOVENTILATION • Rising ... respiratory drive due to neurologic ... injury or sedatives ... #Differential #Diagnosis
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Erb's Palsy is caused ... spared in this injury ... Dermatomes #Myotomes #diagnosis ... #neurology #sensory ... #motor #arm #physicalexam
Acute Coronary Syndrome (ACS) Definitions - Stable Angina, Unstable Angina, NSTEMI, STEMI
1 STABLE ANGINA - Angina
3 NSTEMI - During ... thrombus formation causes ... that results in injury ... in transmural injury ... #Diagnosis #Cardiology
Froment’s Test for Ulnar Nerve Palsy

This tests for pinch grip weakness caused by ulnar nerve palsy,
grip weakness caused ... flexing the thumb (using ... clinical #video #neurology ... #physicalexam # ... msk #orthopedics
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