Retinal Detachment Workup
- Author: Gregory L Larkin, MD, MS, MSPH, FACEP; Chief Editor: Robert E O'Connor, MD, MPH more...
Laboratory Studies
Laboratory tests are generally unhelpful in detecting retinal detachment, but they may be useful for patients who have underlying medical problems that need to be managed. Subsequent testing may be necessary to detect underlying causes or related illnesses.
Imaging Studies
- Imaging techniques, such as orbital films, CT scans, or MRIs, are not necessary or indicated to assist the diagnoses retinal detachment, but they may be necessary to detect intraocular foreign bodies and tumors.
- A prospective observational study on use of ultrasound scans by ED physicians in patients with signs of retinal detachment showed a 97% sensitivity (95% confidence interval [CI], 82-100%) and 92% specificity (95% CI, 82-97%) on 92 examinations (29 retinal detachments).[3]
- If the retina cannot be visualized because of corneal changes, cataracts, or hemorrhage, ultrasonography is necessary.
- A scan ultrasound and B scan ultrasound both can assist the diagnoses of RD and differentiate it from posterior vitreous detachment. They also can differentiate rhegmatogenous from nonrhegmatogenous detachment.
- In exudative detachments, the presence of underlying subretinal tumors, choroidal hemorrhage, or detachment can be detected by ultrasound.
Haimann MH, Burton TC, Brown CK. Epidemiology of retinal detachment. Arch Ophthalmol. Feb 1982;100(2):289-92. [Medline].
Subramanian ML, Topping TM. Controversies in the management of primary retinal detachments. Int Ophthalmol Clin. 2004;44(4):103-14. [Medline].
Shinar Z, Chan L, Orlinsky M. Use of Ocular Ultrasound for the Evaluation of Retinal Detachment. J Emerg Med. Jul 20 2009;[Medline].
Day S, Grossman DS, Mruthyunjaya P, Sloan FA, Lee PP. One-year outcomes after retinal detachment surgery among medicare beneficiaries. Am J Ophthalmol. Sep 2010;150(3):338-45. [Medline]. [Full Text].
Blaivas M, Theodoro D, Sierzenski PR. A study of bedside ocular ultrasonography in the emergency department. Acad Emerg Med. Aug 2002;9(8):791-9. [Medline].
Roberts JR, Hedges JR. Clinical Procedures in Emergency Medicine. 3rd ed. WB Saunders; 1998.
Rosen P, Baker FJ, Barkin RM. Emergency Medicine: Concepts and Clinical Practice. Vol 1. Mosby-Year Book; 1988:1033-49.
Rosen P, Barkin RM, Sternbach GL. Essentials of Emergency Medicine. Mosby-Year Book; 1991:553-66.
Tintinalli JE, Krome RL, Ruiz E. Emergency Medicine: A Comprehensive Study Guide. McGraw-Hill; 1992:833-40.
Wilkes SR, Beard CM, Kurland LT, et al. The incidence of retinal detachment in Rochester, Minnesota, 1970-1978. Am J Ophthalmol. Nov 1982;94(5):670-3. [Medline].

