Abnormalities in micturition
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Amandeep Singh M.D.[2]
Overview
Micturition is the act of passage of urine which is a normal physiological process. Any abnormality in urine can cause difficulty in passage of urine. Abnormality of micturition usually present with symptoms like dysuria, nocturia, increased frequency, dribbling, hesitancy and suprapubic tenderness. Various causes include cystitis, pyelonephritis, cervicitis, prostatitis, benign prostatic hyperplasia. It is important to differentiate among the different causes which can help guide the treatment.
Causes
- The causes of abnormalities in micturition includes causes of dysuria and incontinence:
Abnormalities of Micturition Differential Diagnosis
Differentiating the diseases that can cause abnormality in micturition:
Abbreviations: N= Normal, UTI= Urinary tract infection, CBC= Complete blood count, CT= Computed tomography, IBS= Irritable bowel syndrome, DRE= Digital rectal examination, HSV= Herpes simplex virus, RBCs= red blood cells, STI= Sexually transmitted infection, PCR=Polymerase chain reaction, Nl=Normal
| Diseases | Clinical manifestations | Para-clinical findings | Gold standard | Additional findings | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Symptoms | Physical examination | ||||||||||||||||
| Lab Findings | Imaging | ||||||||||||||||
| Fever | Urinary symptoms | Supra-pubic tenderness | Skin lesions | Other | CBC | Urinalysis | Ultrasonography | CT scan | |||||||||
| Dysuria | Frequency | Dribbling | Hesitancy | Nocturia | |||||||||||||
| Inflammatory | Dermatological disorders | Lichen sclerosus[1] | β | + | β | β | + | β | β | Lichenified plaques | β | Nl | Findings of UTI in women is quite often | Nl | Nl | Biopsy | |
| Behcet’s syndrome[2][3][4] | β | + | + | β | + | + | β | Aphthous ulcer in mouth | Nl | Nl | Nl | Nl | None |
| |||
| Infectious diseases | Cystitis[5][6] | + | + | + | + | + | + | + | Nl | β | Leukopenia |
|
|
Urine culture and sensitivity | β | ||
| Urethritis[7][8][9] | + | + | + | β | + | β | + |
|
β | Leukocytosis | Nl | Nl | Nl | Urethral swab for culture, NAAT | β | ||
| Pyelonephritis[10][11] | + | + | + | β | β | + | Β± | Nl | Urgency | Leukocytosis |
|
Urinalysis and Urine culture | β | ||||
| Diseases | Fever | Dysuria | Frequency | Dribbling | Hesitancy | Nocturia | Suprapubic tenderness | Skin lesions | Other | CBC | Urinalysis | Ultrasonography | CT scan | Gold standard | Additional findings | ||
| Vulvovaginitis[12] | Β± | + | + | + | + | β | β |
|
Thick white discharge | Nl | Nl | Nl | Nl | Microbiological diagnosis
|
β | ||
| Cervicitis | + | Β± | + | Β± | β | β | + |
|
Thick yellow green pus | Leukocytosis | WBC | Nl or show PID like feature | Nl or show PID like feature | Culture of vaginal discharge | NAAT for gonocooccal cervicitis | ||
| Prostatitis | + | + | + | + | + | + | Β± | β | Tender prostate | Leukocytosis | Nl | Nl | Urine culture | Prostate massage for chronic prostatitis leads to raised leukocytes in urine | |||
| Epididymoorchitis[13] | Β± | + | + | + | β | β | β | β |
|
Leukocytosis | WBC | Nl | Nl | Urine culture |
| ||
| Non-inflammatory | Anatomic | Urethral stricture | β | + | Β± | + | β | β | β | β | β | Nl | RBCs | Post void residual; volume is high | β | Retrograde urethrogram+cystoscopy(urodynamic studies) | β |
| Benign prostatic hyperplasia (BPH)[14] | β | + | + | + | + | + | β | β | Enlarged and smooth prostate on DRE | Nl | May have UTI like picture ocassionally | Enlarged prostate | β | None | TURP is gold standard treatment | ||
| Diseases | Fever | Dysuria | Frequency | Dribbling | Hesitancy | Nocturia | Suprapubic tenderness | Skin lesions | Other | CBC | Urinalysis | Ultrasonography | CT scan | Gold standard | Additional findings | ||
| Gynecological | Atrophic vaginitis[15] | β | + | + | Β± | Β± | + | β |
|
Vaginal discharge | Nl | Nl | Thinning of endometrium | Nl | Clinical examination | β | |
| Endometriosis | β | + | β | β | β | β | β | β | Nl | Nl | Cystic masses attached to adnexa | Cysts | Laparoscopy | ||||
| Malignancy | Bladder cancer | β | + | + | β | β | β | β | β | Hematuria | Anemia | Hematuria | Nl | Nodal involvement in the pelvis or retroperitoneum, visceral, pulmonary, or osseous metastasis | Cystoscopy and biopsy | β | |
| Vulvovaginal cancer[16] | β | Β± | Β± | Β± | β | β | β | β | Nl | When infected, | Nl | Contrast enhancement (vascularity) showing the extent of the disease | Biopsy | β | |||
| Iatrogenic | Genitourinary instrumentation/ pelvic irradiation | β | + | Β± | β | Β± | Β± | Β± | Erythema | β | Leukocytosis maybe present | When infected, | Nl | Nl | Culture | β | |
| Trauma | Β± | Β± | β | β | β | β | Β± | Laceration/bruise | Hematuria | Hematuria | Blood in pelvic cavity | Blood in pelvic cavity | Laparotomy | β | |||
References
- β Ventolini G, Patel R, Vasquez R (2015). “Lichen sclerosus: a potpourri of misdiagnosed cases based on atypical clinical presentations”. Int J Womens Health. 7: 511β5. doi:10.2147/IJWH.S82879. PMCΒ 4431497. PMIDΒ 26056492.
- β Theodorou C, Floratos D, Hatzinicolaou P, Vaiopoulos G (August 1999). “Neurogenic bladder dysfunction due to BehΓ§et’s disease”. Int. J. Urol. 6 (8): 423β5. PMIDΒ 10466456.
- β Porru D, Pau AC, Scarpa RM, Zanolla L, Cao A, Usai E (May 1996). “BehΓ§et’s disease and the neuropathic bladder: urodynamic features: case report and a literature review”. Spinal Cord. 34 (5): 305β7. PMIDΒ 8963981.
- β Cetinel B, Akpinar H, TΓΌfek I, Uygun N, Solok V, Yazici H (January 1999). “Bladder involvement in BehΓ§et’s syndrome”. J. Urol. 161 (1): 52β6. PMIDΒ 10037367.
- β Grover S, Srivastava A, Lee R, Tewari AK, Te AE (February 2011). “Role of inflammation in bladder function and interstitial cystitis”. Ther Adv Urol. 3 (1): 19β33. doi:10.1177/1756287211398255. PMCΒ 3126088. PMIDΒ 21789096.
- β Eken A, Alma E (2013). “Emphysematous cystitis: The role of CT imaging and appropriate treatment”. Can Urol Assoc J. 7 (11β12): E754β6. doi:10.5489/cuaj.472. PMCΒ 3840514. PMIDΒ 24282470.
- β Glicksman, Joseph M. (1967). “Gonococcal Skin Lesions”. Archives of Dermatology. 96 (1): 74. doi:10.1001/archderm.1967.01610010080015. ISSNΒ 0003-987X.
- β Siboulet, A. (1955). “Inclusion Bodies in Non-Gonococcal Urethritis, also Skin Lesions with Inclusions”. Sexually Transmitted Infections. 31 (4): 235β237. doi:10.1136/sti.31.4.235. ISSNΒ 1368-4973.
- β Tsai, Chia-Chun; Li, Ching-Chia (2013). “Nonchlamydial nongonococcal urethritis in men”. Urological Science. 24 (3): 73β77. doi:10.1016/j.urols.2013.06.001. ISSNΒ 1879-5226.
- β Gil-Ruiz MA, Alcaraz AJ, MaraΓ±Γ³n RJ, Navarro N, Huidobro B, Luque A (March 2012). “Electrolyte disturbances in acute pyelonephritis”. Pediatr. Nephrol. 27 (3): 429β33. doi:10.1007/s00467-011-2020-9. PMIDΒ 21983846.
- β Edell SL, Bonavita JA (September 1979). “The sonographic appearance of acute pyelonephritis”. Radiology. 132 (3): 683β5. doi:10.1148/132.3.683. PMIDΒ 472247.
- β Esim Buyukbayrak E, Kars B, Karsidag AY, Karadeniz BI, Kaymaz O, Gencer S, Pirimoglu ZM, Unal O, Turan MC (November 2010). “Diagnosis of vulvovaginitis: comparison of clinical and microbiological diagnosis”. Arch. Gynecol. Obstet. 282 (5): 515β9. doi:10.1007/s00404-010-1498-x. PMIDΒ 20461391.
- β Trojian TH, Lishnak TS, Heiman D (April 2009). “Epididymitis and orchitis: an overview”. Am Fam Physician. 79 (7): 583β7. PMIDΒ 19378875.
- β Foo KT (August 2015). “Diagnosis and treatment of benign prostate hyperplasia in Asia”. Transl Androl Urol. 4 (4): 478β83. doi:10.3978/j.issn.2223-4683.2015.08.07. PMCΒ 4708589. PMIDΒ 26816845.
- β Gandhi J, Chen A, Dagur G, Suh Y, Smith N, Cali B; et al. (2016). “Genitourinary syndrome of menopause: an overview of clinical manifestations, pathophysiology, etiology, evaluation, and management”. Am J Obstet Gynecol. 215 (6): 704β711. doi:10.1016/j.ajog.2016.07.045. PMIDΒ 27472999.
- β Kim, Kyung Won; Shinagare, Atul B.; Krajewski, Katherine M.; Howard, Stephanie A.; Jagannathan, Jyothi P.; Zukotynski, Katherine; Ramaiya, Nikhil H. (2013). “Update on Imaging of Vulvar Squamous Cell Carcinoma”. American Journal of Roentgenology. 201 (1): W147βW157. doi:10.2214/AJR.12.9594. ISSNΒ 0361-803X.
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