3115 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
C8 Elbow: • Flexion ... C8 Wrist: • Flexion ... Erb's Palsy is caused ... palsy" is a common cause ... Dislocation - May cause
Drugs Causing Acute Pancreatitis

Class Ia: The medications in which there was a rechallenge and other causes
rechallenge and other causes ... out other common causes ... Class II: Cases ... and atleast4 case ... #Pancreatitis #Causes
Flexor Tenosynovitis (FTS)

The clinical diagnosis of FTS is made using Kanavel’s Signs:
 - Fusiform swelling.
 -
Flexor Tenosynovitis ... Tenderness over the flexor ... held in slight flexion ... Pickens, MD #Flexor
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
Case description ... worse upon plantar flexion ... athletes with plantar flexion ... Tenosynovitis flexor ... limits plantar flexion
A normal plantar reflex response involves toe flexion, or even no movement. A positive test, also
response involves toe flexion ... all other toes flexing ... motor neurone lesion
Causes of Facial Weakness - Differential Diagnosis Algorithm
Forehead Sparing = Central cause
  - Most commonly
Causes of Facial ... Sparing = Central cause ... involved = Peripheral lesion ... Diagnosis #Algorithm #Causes
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
Stroke • Root Lesion ... medial rotation • Sacroiliac ... pathophysiology #causes
Brudzinski’s Sign in Meningitis (first described in 19th century by Dr. Josef Brudzinski)

Brudzinski's sign is characterized
following passive neck flexion ... Passive neck flexion ... causes spinal cord ... for the hip/knee flexion ... that hip and knee flexion
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Mnemonic NO cause ... found in 60% of cases ... Nodosum #Mnemonic #Causes
FABER Maneuver: Flexion, ABduction, External Rotation 

Tips to distinguish SI joint pain from other areas of
FABER Maneuver: Flexion ... FABER maneuver: Flexion ... #PhysicalExam #Sacroiliac