33 results
Pivot-Shift Test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
Knee This patient ... and a chronic ACL ... alignment and an ACL ... #Pivot #Shift #PivotShift ... #test #ACL #Knee
Normal (Negative) Pivot-Shift Test for ACL Knee Injury

Andrew Dold, MD @dr.dold.md

#Pivot #Shift #PivotShift #test #ACL #Knee
Pivot-Shift Test for ACL ... Knee Injury ... #Pivot #Shift #PivotShift ... #test #ACL #Knee
Pivot Shift test for Knee Instability

The patient lies supine while the examiner grasps the leg by
Shift test for Knee ... extending the knee ... indicating likely ACL ... #Pivot #Shift #PivotShift ... #test #ACL #Knee
Hypokalemia Differential Diagnosis Algorithm
Hypertensive:
 • High Al, Low R - Primary aldosteronism
 • High Al, High
Hypokalemia Differential ... Hypertensive: • High Al ... aldosteronism • High Al ... #Hypokalemia #Differential ... Diagnosis #Algorithm #nephrology
Causes of Hypokalemia - Differential Diagnosis Algorithm
Once pseudohypokalemia is ruled out, causes of hypokalemia can be
Hypokalemia - Differential ... that is leaky all ... drain wide open all ... #Hypokalemia #Differential ... Causes #workup #nephrology
Spinal Cord Injury by Nerve Root Levels
Spinal Root	Sensory	Motor	Reflex
C4	Acromioclavicular Joint	Respiration	None
C5	Radial Antecubital Fossa	Elbow Flexion	Biceps Reflex
C6	Dorsal Thumb	Wrist Extension	Brachioradialis Reflex
C7	Dorsal
Femoral Condyle Knee ... Ankle Dorsiflexion Knee ... NerveRoots #Levels #differential ... #diagnosis #Neurology
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted - 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting,
Metabolic Alkalosis - Differential ... NGT suction, Low Cl ... • High Urine Cl ... Metabolic #Alkalosis #Differential ... Diagnosis #Algorithm #Nephrology
Inherited Defects in Kidney Tubule Epithelial Cells

Renal glucosuria - Na+-dependent glucose cotransporter
Cystinuria - Amino acid transporter
Bartter
syndrome - Na-K-2Cl ... barrtin (recruits Cl ... Thiazide-sensitive Na—Cl ... Defects #Kidney #Nephrology ... #Diagnosis #Differential
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting, NGT
Metabolic Alkalosis - Differential ... NGT suction, Low Cl ... • High Urine Cl ... Metabolic #Alkalosis #Differential ... Diagnosis #Algorithm #nephrology
Imaging Patterns of Toxic and Metabolic Brain Disorders

Thalami, Mammillary Bodies and Tectum: Wernicke Encephalopathy
Dentate Nuclei: Metronidazole,
Restricted Diffusion: ATL ... Parathyroid Disorders ATL ... Disorders #Clinical #Differential ... Diagnosis #Radiology #Neurology