Pseudocyst of the auricle
Pseudocyst of the auricle | |
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Other names | Auricular pseudocyst, endochondral pseudocyst, cystic chondromalacia, intracartilaginous auricular seroma cyst, and benign idiopathic cystic chondromalacia.[1] |
Specialty | Dermatology |
Pseudocyst of the auricle, also known as auricular pseudocyst, endochondral pseudocyst, cystic chondromalacia, intracartilaginous auricular seroma cyst, and benign idiopathic cystic chondromalacia,[1] is a cutaneous condition characterized by a fluctuant, tense, noninflammatory swelling on the upper half of the ear, known as the auricle or pinna.[2][3]: 681 Pseudocysts of the auricle are nontender, noninflammatory cystic lesions that progress over a 4- to 12-week period, ranging from 1 to 5 cm in diameter. They are usually unilateral, often on the right ear, but can also present bilaterally.
The auricle pseudodocyst can occur independently, but prior trauma is a significant factor in initiating tissue plane separation within cartilage, leading to fluid buildup in the affected area.
Diagnosis is often based on a patient's history, physical examination, and histopathologic analysis. Differential diagnoses include subperichondrial hematoma due to trauma, chondrodermatitis helicis, relapsing polychondritis, and cellulitis. Various therapies, including simple aspiration, corticosteroid injection, and reinforced pressure sutures, are available.
Signs and symptoms
[edit]A single lesion on the front part of the ear is usually the initial sign of pseudocyst of the auricle. Pseudocysts of the auricle appear as flesh-colored, nontender, noninflammatory cystic lesions and progress gradually over a 4- to 12-week period. Their diameters range from 1 to 5 cm. Usually, the lesions start off soft and get firmer with time. They are filled with a viscous substance that resembles olive oil and is often straw-yellow in hue.[4] Serous and serosanguinous fluid, however, might be present.[5] The most common appearance of pseudocyst of the auricle is unilateral, usually on the right ear, while reports of bilateral presentations have also been made.[6][7]
Causes
[edit]Pseudocyst of the auricle can happen on its own, but the majority of authors concur that prior trauma is a key initiating factor for the separation of tissue planes inside the cartilage, which is followed by fluid buildup in that area.[8]
Diagnosis
[edit]A patient's history and physical examination are frequently used to make a diagnosis. Histopathologic analysis may occasionally be necessary for the confirmation of a diagnosis.[9]
Cyst-like lesions with a fibrous, cartilaginous, and granulation tissue lining devoid of epithelium, coupled with ahyalinizing degeneration of the surrounding cartilage, are typical histopathologic features.[10][11]
The differential diagnosis consists of subperichondrial hematoma owing to trauma, chondrodermatitis helicis, relapsing polychondritis, and cellulitis.[1]
Treatment
[edit]The literature reports a variety of therapies, such as simple aspiration, intralesional corticosteroid injection,[12] and aspiration combined with reinforced pressure sutures[13] or a plaster of paris cast.[14]
More invasive methods such as opening the cavity, draining it, and then obliterating it with curettage, sclerosing agent, and pressure dressing; open deroofing, which entails removing the anterior cartilaginous leaflet of the pseudocyst and realigning the skin flap overlying it, have also been suggested.[15] On the other hand, the risk of perichondritis aggravated by the development of a cauliflower deformity or floppy ear is associated with invasive treatment techniques, and recurrences may occur afterward.[16]
See also
[edit]References
[edit]- ^ a b c Patel, KrinaB; Agrawal, PriyaU; Chauhan, VasimF; Nagani, SavfeenaM (2020). "Pseudocyst of auricle—An uncommon condition and novel approach for management". Indian Dermatology Online Journal. 11 (5). Medknow: 789–791. doi:10.4103/idoj.idoj_532_19. ISSN 2229-5178. PMC 7678522. PMID 33235847.
- ^ Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). Dermatology: 2-Volume Set. St. Louis: Mosby. ISBN 978-1-4160-2999-1.
- ^ James, William D.; Berger, Timothy G.; et al. (2006). Andrews' Diseases of the Skin: Clinical Dermatology. Saunders Elsevier. ISBN 978-0-7216-2921-6.
- ^ Beutler, Bryce D.; Cohen, Philip R. (2015-10-31). "Pseudocyst of the auricle in patients with movement disorders: report of two patients with ataxia-associated auricular pseudocysts". Dermatology Practical & Conceptual. 5 (4). Mattioli1885: 59–64. doi:10.5826/dpc.0504a15. ISSN 2160-9381. PMID 26693094.
- ^ Khan, NazirA; ul Islam, Mudasir; ur Rehman, Ayaz; Ahmad, Shakeel (2013). "Pseudocyst of pinna and its treatment with surgical Deroofing: An experience at tertiary hospitals". Journal of Surgical Technique and Case Report. 5 (2). CLOCKSS Archive: 72. doi:10.4103/2006-8808.128728. ISSN 2006-8808. PMC 3977328. PMID 24741423.
- ^ Cohen, P. R.; Grossman, M. E. (1990-10-01). "Pseudocyst of the Auricle: Case Report and World Literature Review". Archives of Otolaryngology–Head & Neck Surgery. 116 (10). American Medical Association (AMA): 1202–1204. doi:10.1001/archotol.1990.01870100096021. ISSN 0886-4470. PMID 2206508.
- ^ Santos, Vladimir B.; Polisar, Ira A.; Ruffy, Mauro L. (1974). "Bilateral Pseudocysts of the Auricle in a Female". Annals of Otology, Rhinology & Laryngology. 83 (1). SAGE Publications: 9–11. doi:10.1177/000348947408300103. ISSN 0003-4894. PMID 4811583.
- ^ Abdel Tawab, Hazem; Tabook, Salim (2019-02-06). "Incision and Drainage with Daily Irrigation for the Treatment of Auricular Pseudocyst". International Archives of Otorhinolaryngology. 23 (2). Georg Thieme Verlag KG: 178–183. doi:10.1055/s-0038-1676124. ISSN 1809-9777. PMC 6449161. PMID 30956702.
- ^ Ballan, Anthony; Zogheib, Serge; Hanna, Cyril; Daou, Bechara; Nasr, Marwan; Jabbour, Samer (2021-08-04). "Auricular pseudocysts: a systematic review of the literature". International Journal of Dermatology. 61 (1). Wiley: 109–117. doi:10.1111/ijd.15816. ISSN 0011-9059. PMID 34348416.
- ^ Ming, Lim Chwee; Hong, Goh Yau; Shuen, Chao Siew; Lim, Lynne (2004). "Pseudocyst of the Auricle: A Histologic Perspective". The Laryngoscope. 114 (7). Wiley: 1281–1284. doi:10.1097/00005537-200407000-00026. ISSN 0023-852X.
- ^ Zhu, L.; Wang, X. (1992). "Histological examination of the auricular cartilage and pseudocyst of the auricle". The Journal of Laryngology and Otology. 106 (2): 103–104. doi:10.1017/S002221510011881X. ISSN 0022-2151. PMID 1556479.
- ^ Juan, Kai-Hui (1994). "Pseudocyst of the Auricle: Steroid Therapy". Auris Nasus Larynx. 21 (1). Elsevier BV: 8–12. doi:10.1016/s0385-8146(12)80003-4. ISSN 0385-8146.
- ^ Ophir, Dov; Marshak, Gabriel; a, Kfar-Sab (1991). "Needle Aspiration and Pressure Sutures for Auricular Pseudocyst". Plastic and Reconstructive Surgery. 87 (4). Ovid Technologies (Wolters Kluwer Health): 783–784. doi:10.1097/00006534-199104000-00030. ISSN 0032-1052. PMID 2008480.
- ^ Hegde, Ramesh; Bhargava, Samir; Bhargava, K. B. (1996). "Pseudocyst of the auricle: a new method of treatment". The Journal of Laryngology & Otology. 110 (8): 767–769. doi:10.1017/S0022215100134917. ISSN 0022-2151. PMID 8869613.
- ^ Harder, Mary K.; Zachary, C. B. (1993). "Pseudocyst of the Ear: Surgical Treatment". The Journal of Dermatologic Surgery and Oncology. 19 (6): 585–588. doi:10.1111/j.1524-4725.1993.tb00394.x. ISSN 0148-0812. PMID 8509521.
- ^ Schulte, Klaus W.; Neumann, Norbert J.; Ruzicka, Thomas (2001). "Surgical pearl: The close-fitting ear cover cast? a noninvasive treatment for pseudocyst of the ear". Journal of the American Academy of Dermatology. 44 (2). Elsevier BV: 285–287. doi:10.1067/mjd.2001.111616. ISSN 0190-9622. PMID 11174388.
Further reading
[edit]- Job, Anand; Raman, R. (1992). "Medical management of pseudocyst of the auricle". The Journal of Laryngology & Otology. 106 (2): 159–161. doi:10.1017/S002221510011895X. ISSN 0022-2151.
- Puza, Charles; Nijhawan, Rajiv I. (2023). "Treatment of pseudocyst of auricle". Journal of the American Academy of Dermatology. 89 (6): e269 – e270. doi:10.1016/j.jaad.2022.02.010. PMID 35151761.