2226 results
Causes of Primary Headaches - Differential Diagnosis Algorithm
Unilateral
 • Migraine (Throbbing/Pulsating)
Bilateral
 • Tension/Stress Headache (Tightening, Band-Like,
Primary Headaches - Differential ... Headache (Orbital, Sharp ... Headaches #Neurology #Differential
Mechanisms of Pain
Mixed - Nociceptive/Neuropathic
Nociceptive - Tissue Damage
 - Visceral - (From organ/cavity lining) Poorly localized,
Well-localized, sharp ... Mechanisms #Neurology #Differential
Causes of Intestinal Obstruction - Differential Diagnosis
Lesions Extrinsic to the Intestinal Wall:
 • Adhesions: Postoperative, Congenital,
Obstruction - Differential ... illicit drug mules, sharp ... #Obstruction #Differential
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
lesions: verrucous (sharp ... heaped up borders); differential
Aortic Dissection Pearls
Aortic dissection is caused by a tear in the tunica intima, the innermost layer
• Tearing/sharp ... Pulse deficit/differential
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
patellar tendon sharp ... tibial tuberosity Differential
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
V1 to V3) • "Shark ... EKG #diagnosis #differential
Beginner's Guide to End-Tital Capnography
4 Phases of the Capnoqram
I - Inspiration and expiration Of dead space
II
disease with "shark ... show ROSC with sharp
Shark Tail Appearance of Consolidated Lung on Pleural Effusion on POCUS

Dr. David Feller-Kopman @dfellerk

#Pleural #Effusion #pulmonary
Shark Tail Appearance
EGD Nail Removal in the Duodenum
6y M, Hx of 2.5" carpenter's Nail ingestion 3hrs. Very sharp
Very sharp & long ... to follow for sharp ... • hold from sharp ... if not, trail sharp ... time at LES/UES - sharp