Small Animal Dermatology, 3rd edition
CHAPTER 3 DIAGNOSTIC CULTURE AND IDENTIFICATION (BACTERIAL AND FUNGAL) 33 (a) (b) (c) Fig. 3.4.(a)Microsporum caniscolonies app ...
34 BASICS (a) (c) (b) Fig. 3.6.(a)Microsporum canismacroconidia are spindle-shaped and thick-walled with a terminal knob. (b)Mi ...
CHAPTER 3 DIAGNOSTIC CULTURE AND IDENTIFICATION (BACTERIAL AND FUNGAL) 35 Fig. 3.8.Sampling for bacterial culture and cytology ...
chapter 4 Obtaining a Diagnostic Biopsy............................ DEFINITION/OVERVIEW The skin biopsy is one of the most imp ...
CHAPTER 4 OBTAINING A DIAGNOSTIC BIOPSY 37 Sampling only from the periphery of a lesion may cause pathology to be missed if th ...
38 BASICS A 6 mm biopsy punch is the preferred size to obtain skin tissue samples. When using a punch biopsy, tense the skin ...
CHAPTER 4 OBTAINING A DIAGNOSTIC BIOPSY 39 TABLE 4.2.Common Histopathologic Terminology Term Meaning Acanthosis Increased thickn ...
40 BASICS TABLE 4.2. (Continued) Hydropic degeneration Vacuolar damage to the stratum basale; frequently seen with discoid lupus ...
CHAPTER 4 OBTAINING A DIAGNOSTIC BIOPSY 41 Box 4.1 Histopathologic Patterns in Dermatology∗ Perivascular Interface Vasculitis In ...
42 BASICS Fig. 4.2.To avoid crush artifacts, the sample is grasped from beneath and lifted to allow the curved ends of a scisso ...
chapter 5 Practical Cytology..................................... DEFINITION/OVERVIEW Cutaneous cytology is an essential diagn ...
44 BASICS SKIN SCRAPINGS: DEEP SAMPLE To diagnose infestations ofDemodex canis,Demodex injai,Demodex cati, the technique is the ...
CHAPTER 5 PRACTICAL CYTOLOGY 45 This technique appears to have good sensitivity and specificity for the diagnosis of canine de ...
46 BASICS Special considerations: Inflammatory cells degenerate with infection but often remain intact with immune-mediated s ...
CHAPTER 5 PRACTICAL CYTOLOGY 47 For solid nodules/tumors: carefully insert the needle into the center of the lesion, with the ...
48 BASICS Organisms will be clearer when using oil immersion (e.g., 1000×) or when a drop of immersion oil is placed on the sl ...
CHAPTER 5 PRACTICAL CYTOLOGY 49 (a) (b) Fig. 5.2.(s)Sarcoptes scabieimite and ova found on a superficial skin scraping of the e ...
50 BASICS Fig. 5.3.Demodex canismites at the hair bulb within follicle root sheath from a trichogram. ...
CHAPTER 5 PRACTICAL CYTOLOGY 51 (a) (b) Fig. 5.4.Trichogram. (a) Anagen hair bulbs have rounded ends and may curl or bend. (b) ...
52 BASICS Fig. 5.5.Macromelanosome interrupting hair shaft in dog with color dilution alopecia. Fig. 5.6.Fungal hyphae invadin ...
«
1
2
3
4
5
6
7
8
9
10
»
Free download pdf