10 results
Spondylolysis & Spondylolisthesis: Pathogenesis and Clinical Findings

Pars interarticularis stress fracture (spondylolysis) - most frequently in the
Pathogenesis and Clinical ... tenderness • Positive ... Stork test) • XR ... vertebrae • CT - collar ... MSK #diagnosis #pathophysiology
Rare Causes of Abdominal Pain
 • Hereditary Angioneurotic Edema - Recurrent visceral that may by swelling
Rare Causes of Abdominal ... Carnett's sign ... incisional hernias: clinical ... radicular pain #Rare #Causes ... #differential #
Carnett's Sign to localize Abdominal Wall (Musculoskeletal) Pain
Step 1 : The clinician identifies and palpates the
Carnett's Sign to ... Pain Step 1 : The clinician ... 2: The patient raises ... ) while the clinician ... Musculoskeletal #pain #physicalexam
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
Pregnancy (AFLP) Pathophysiology ... = nonspecific (nausea ... , vomiting, abdominal ... AP, ↑INR, ↑BUN/Cr ... infiltration) Differential
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
association • M > F Clinical ... Skin lesions • Positive ... Behcet disease) Differential ... • Nonsurgical abdominal ... diagnosis #management #signs
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Rhabdomyolysis - Differential ... Dermatomyositis Clinical ... Tachycardia - N/V - Abdominal ... ) • AKI: BUN/Cr ... Myoglobinuria: UA positive
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
of about three cases ... Hodgkin Lymphoma - Clinical ... Immunohistochemical studies (to differentiate ... characteristically CD30 positive ... and usually CD15 positive
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
consciousness Differential ... • Mutism Pathophysiology ... • Vestibulo-ocular ... • Examine for signs ... caseyalbin #PhysicalExam
Handlebar Traumatic Injury 
Young girl presents to you after low energy, helmeted bicycle accident. Her vitals
re-exams (normal CXR ... Severe abdominal ... in over 80% of cases ... pattern on your differential ... Trauma #Injury #clinical
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
Pertinent positives ... Vital signs: BP ... a chest x-ray (CXR ... not seen on a CXR ... consider intra-abdominal