perianal


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Related to perianal: Perianal abscess

perianal

 [per″e-a´nal]
around the anus.

cir·cum·a·nal

(ser'kŭm-ā'năl),
Surrounding the anus.
Synonym(s): perianal, periproctic

perianal

[per′i·ā′nəl]
Etymology: Gk, peri, around; L, anus
pertaining to the area around the anus.

perianal

adjective Around or surrounding the anus.

per·i·a·nal

(per'ē-ā'năl)
Pertaining to the area around the anus.
[G. peri, around + L. anus]

perianal

around the anus.

perianal abscess
under the skin outside the anal canal. Causes sufficient pain to inhibit defecation.
perianal fistula
a syndrome of inflammation, ulceration, and draining sinuses and fistulae in the perianal region of dogs, particularly German shepherd dogs. The specific lesions include fistulae of the anal sinuses, anal sac rupture and fistulae, submucous fistulae and sinuses and fistulae of the rectum. Clinical signs include painful defecation and unpleasant odor. A variety of surgical techniques have been developed, but the condition is very resistant to treatment. Called also anal furunculosis.
perianal gland
modified sebaceous glands found in skin around the anus of dogs. Other regions also contain modified glands, e.g. the perineum, prepuce, thigh, dorsal lumbosacral area and tail base. Called also circumanal glands, hepatoid glands.
perianal gland hyperplasia
most perianal gland enlargements in male dogs are hormone-dependent hyperplasia and regress when the patient is castrated.
perianal gland tumors
nodular hyperplasia, adenomas and carcinomas are common in older male dogs, occurring occasionally in females.
perianal pyoderma
see perianal fistula (above).
perianal sinus
see perianal fistula (above).
perianal warts
papilloma around anus, virus possibly transmitted by veterinarian performing rectal examination.
References in periodicals archive ?
A global, pivotal Phase III trial investigating Cx601 for the treatment of complex perianal fistulas in patients with non-active/mildly active luminal Crohns disease has been initiated for U.
Results of the fifth scientific workshop of the ECCO [II]: Clinical aspects of perianal fistulising Crohn's disease-the unmet needs.
Crohn's disease is a chronic inflammatory disease of the intestine and complex perianal fistulas are a severe and debilitating complication for which there is no effective treatment.
The treatment is administered as a single dose and has been proven to have long-term efficacy in the healing of complex perianal fistulas in Crohn's disease patients (ADMIRE-CD study completed in 2015 with positive two-year follow-up data).
Fistula-in-ano, is a persistent pathological passage between the epithelium of the anus and the perianal skin.
28 cases had a primary fistula with five had previously undergone perianal abscess drainage.
Common organic causes include cryptitis, anal fissure, perianal abscess (with or without fistula), hemorrhoids, solitary rectal ulcer, inflammatory bowel disease, and rectal ischemia (Figure 3).
Indications for a second or third surgery were as follows: elective excision of the hemorrhoidal piles extending to the skin due to mucosal prolapse in 13 patients; ectropion in 9 patients; anal fissure in seven patients; bleeding in two patients; thrombosis in two patients; perianal fistula in 2 patients; and perianal abscess in one patient.
Keywords: beta-hemolytic streptococci, perianal swab samples, culture, streptococcal dermatitis
We present a patient with HHD who had disabling perianal involvement and was successfully treated with carbon dioxide laser.
Perianal fistulae develop in 90% of the cases as a result of the anal gland inflammation (cryptoglandular theory).