Small vessels

• Small Arterioles, Cappillaries ,Venules

1. Werner's Granulamatous

2. Nectotizing Granulomatous VAsculitis

3. Nasopahrynx,Lungs,Kidney Involvment
   1. Sinusitis ,Nasopharyngeal ulceration
   2. bilateral Lobar lung Infiltrate
   3. hematuria with Rapidly Progressive Glomerulonephritis

      "C" mnemonics

Diagnosis

• C-ANCA(Cytoplasmic anti-Neutrophil Antibodies)

Differences

	Wegners Granulomatous	Microscopic PolyAngitis	Chrug-Strauss
Type of damage	Necrotising Granulomatous	Necrotosing	Nectrotising Granulomatous
	2	1	2
Meker	C-ANCA	P-ANCA	P-ANCA
Organs	Nasopharynx,Lungs,Kindey(Hematuria)	Lungs,Kidney	Lungs(Asthma) and Heart

HSP

• IgA immune Complex deposition on vessels after a Upper Respiratory Tract infection
• Deposit on Joints,limbs,Skin,Kidney.

Symptoms

1. Palpable Purpura on Ass and Limbs
2. Hematuria from IgA(IgA nephropathy)