Page 80 - Rule Outs in Small Animal Medicine, Problem-oriented Assessment of Problems in Physical Examination and Clinical Pathology, 2nd Edition

Internal Medicine Internal Medicine
Urinary tract Urinary tract

Rubrik
VetBooks.ir Rubrik

Urinary retention

Preputial discharge

Increased resistance Decreased detrusor
in the urethra muscle contractility

Functional Mechanical Dys- Damage to
obstruction obstruction autonomia Mechanical the
damage to From the genital tract From the urinary tract
muscle due innervation
of the
to over-
â UMN – Urolithiasis extension detrusor m.
Urethral Reflex bladder – Neoplasia (S1–S3)
spasm dyssynergia – Prostatic
p. 66
disease – Balanoposthitis
– Trauma Bleeding into the Urinary tract
â LMN – Prostatitis urinary tract irritation/
– Pain – Spinaldisc bladder – Prostatic inflammation
(e.g. FIC [cat], herniation p. 67 hyperplasia
prostatitis) – Neoplasia – Neoplasia (e.g.
– After transmissible
catheter- veneral tumour) – Bacterial infection
isation â Coagulopathy – Mechanical
Local haemorrhage pp. 18–19 irritation (uroliths)
– Neoplasia (e.g. TCC)
– FIC (cat)

– Trauma
– Neoplasia
– Idiopathic renal

haematuria

70 71