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Health Dictionary

Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.

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Small-sized vessel vasculitis with fever and claudication

Introduction

Abbreviations: ABG= Arterial blood gas, ANA= Antinuclear antibody, ANP= Atrial natriuretic peptide, ASO= Antistreptolysin O antibody, BNP= Brain natriuretic peptide, CBC= Complete blood count, COPD= Chronic obstructive pulmonary disease, CRP= C-reactive protein, CT= Computed tomography, CXR= Chest X-ray, DVT= Deep vein thrombosis, ESR= Erythrocyte sedimentation rate, HRCT= High Resolution CT, IgE= Immunoglobulin E, LDH= Lactate dehydrogenase, PCWP= Pulmonary capillary wedge pressure, PCR= Polymerase chain reaction, PFT= Pulmonary function test.

Diseases Clinical manifestations Para-clinical findings Gold standard Additional findings
Symptoms Physical examination
Lab Findings Imaging Histopathology
Headache Fever Weight loss Arthralgia Claudication Bruit HTN Focal neurological disorder Biomarker CBC ESR Other CT scan Angiography Ultrasound/ Echocardiography Other
Small-Vessel Vasculitis Immune complex small-vessel vasculitis Cryoglobulinemic vasculitis[1] +/- +/- – + +/- – – – C4 component Leukocytosis, Anemia ↑ ANA, hypocomplementemia R/O underlying malignancy Stenosis or occlusions of the visceral arteries Bacterial endocarditis in echocardiography Interstitial involvement or pleural effusions in CXR HCV-associated proteins in vasculitic skin, Intraluminal cryoglobulin deposits  Histological confirmation Acrocyanosis, Retinal hemorrhage, Purpura
Hematologic disease Chronic Lymphocytic Leukemia (CLL)[2] + + + + +/- – – +/- CD5, CD19, CD20, IgVH Absolute lymphocytosis, Smudge cells ↑ Flow cytometry Staging – – – Large atypical cells, cleaved cells, and prolymphocytes  Chromosomal and genetic testing Easy bruising
Non-Hodgkin Lymphoma[3] + + + + +/- +/- +/- +/- MYC, BCL2, BCL6, and TP53 Lymphocytosis, Anemia, Thrombocytopenia ↑ ↑Lactate dehydrogenase (LDH), Hypercalcemia  Enlarged lymph nodes, Hepatosplenomegaly, Filling defects in the liver and spleen – Hepatosplenomegaly Mediastinal lymphadenopathy Small cleaved or noncleaved, intermediate, or large cell with a follicular or diffuse pattern Surgically excised tissue biopsy Easy bruising, Testicular mass, Skin lesion
Serum Sickness[4] + + – +/- +/- – – +/- IL-1, IL-6, TNF Leukopenia  ↑ Polyclonal gammopathy, ↑Cr, Cryoglobulinemia – – – – Arteritic lesions are focal, necrotizing, and inflammatory involving all layers of the artery Clinical findings coupled with laboratory abnormalities Hematuria, Skin rash
Systemic disease Relapsing polychondritis[5] – +/- +/- + + – – – – Leukocytosis, Anemia – Cryoglobulins, ANA, C-ANCA Calcification of cartilaginous structures Aortic root dilatation Aortic root dilatation and degree of aortic regurgitation in echocardiography Tracheal stenosis in CXR Chondrolysis, Chondritis, Perichondritis Clinical findings coupled with imaging Ear pain and redness, Polyarthritis

References

  1. ↑ Ferri C, Mascia MT (January 2006). “Cryoglobulinemic vasculitis”. Curr Opin Rheumatol. 18 (1): 54–63. PMID 16344620.
  2. ↑ Byrd JC, Stilgenbauer S, Flinn IW (2004). “Chronic lymphocytic leukemia”. Hematology Am Soc Hematol Educ Program: 163–83. doi:10.1182/asheducation-2004.1.163. PMID 15561682.
  3. ↑ Shankland KR, Armitage JO, Hancock BW (September 2012). “Non-Hodgkin lymphoma”. Lancet. 380 (9844): 848–57. doi:10.1016/S0140-6736(12)60605-9. PMID 22835603.
  4. ↑ Lin RY (January 1986). “Serum sickness syndrome”. Am Fam Physician. 33 (1): 157–62. PMID 2867672.
  5. ↑ Emmungil H, Aydın SZ (2015). “Relapsing polychondritis”. Eur J Rheumatol. 2 (4): 155–159. doi:10.5152/eurjrheum.2015.0036. PMC 5047229. PMID 27708954.

Editor-In-Chief:
C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Eiman Ghaffarpasand, M.D. [2]