31 results
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
Spinal Cord Injury ... Acromioclavicular Joint ... Elbow Flexion Biceps ... Anterior Medial Thigh Hip ... #SpinalCord #Injury
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
Approach to Joint ... coagulopathy, tumor ... that patient had ... - parvovirus, HIV ... #Joint #Pain #MSK
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Motor Function Shoulder ... characteristic "waiter's tip ... spared in this injury ... Anterior Shoulder ... sensory #motor #arm #physicalexam
Hippocratic Shoulder Reduction 
Shoulder reduction is the process of returning the shoulder to its normal position
Hippocratic Shoulder ... relationship of bone and joint ... axillary nerve injury ... #Reduction #MSK ... #PhysicalExam #
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Fever/Chills/Joint ... bearing after injury ... - Giant cell tumor ... differential #diagnosis #msk ... #physicalexam
Gout (Gouty Arthritis) - MSK Radiology
Imaging Findings:
 • Eccentric soft-tissue densities surrounding the third proximal interphalangeal
Gouty Arthritis) - MSK ... interphalangeal joint ... with joint-space ... • This case should ... PVNS/Giant Cell Tumor
Pivot-Shift Test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
This patient has ... HTO) to correct his ... test #ACL #Knee #Injury ... clinical #video #PhysicalExam ... Sports #Ortho #msk
Lachman test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
This patient has ... HTO) to correct his ... test #ACL #Knee #Injury ... clinical #video #PhysicalExam ... cruciate #ligament #msk
Sacroiliac Distraction Test

The examiner applies downward and lateral pressure to the bilateral ASIS , the effect
indicating SI Joint ... injury dysfunction ... Test #SIJoint #Joint ... clinical #video #physicalexam ... #hip #msk #sports
Gaenslen's Test (Gaenslen's maneuver) for Sacroiliac Joint Injury

The patient dangles the symptomatic leg over the side
for Sacroiliac Joint ... applies passive hip ... #hip #sacroiliitis ... clinical #video #physicalexam ... #msk #orthopedics