16 results
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
Causes of Relative ... , Non-infectious ... , CNS lesions, Lymphomas ... #differential # ... infectiousdiseases #table
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
) - Differential ... , weight loss, fever ... To Narrow Down Ddx ... #Otology #Otolaryngology ... #differential #
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
e.g., HIV), EBV infection ... - Pel-Ebstein fever ... Alcohol-induced pain ... : Pain in involved ... NonHodgkins #comparison #oncology
Proptosis - Differential Diagnosis - Unilateral vs Bilateral
Unilateral:
 • Infections (can become bilateral with cavernous sinus
Proptosis - Differential ... - Orbital lymphoma ... • Diplopia • Fevers ... • Eye pain ... Unilateral #Bilateral #Causes
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
-> AML: Blast crises ... , fever, joint pain ... plaques) AML Dx ... Lymphadenopathy • HSM • Fevers ... Leukemia #Hematology #Oncology
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... - Differential ... Fever/Chills/Joint ... pain/Night sweats ... Weight loss - DDX
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
History of EBV infection ... • Dyspnea • Fever ... hemolytic anemia • Pain ... Immunohistochemical studies (to differentiate ... classification #hematology #oncology
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Back Pain - Differential ... Manifestations: • Infection ... breast, melanoma, lymphoma ... Diagnosis #causes ... #primarycare #table
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
Inflammation and pain ... Causes: - Idiopathic ... (malignancy), lymphoma ... DDX: - Pyoderma ... #dermatology #oncology
Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
Mediastinal Mass - Differential ... These include infections ... breath • Chest pain ... • Flushing • Fever ... Mediastinal #Mass #Differential