sacral dimple y shaped gluteal cleft. INTRODUCTION. sacral dimple y shaped gluteal cleft

 
INTRODUCTIONsacral dimple y shaped gluteal cleft  Q82

This is the American ICD-10-CM version of Q82. The gluteal cleft is just above the anus. One of our neurosurgery RNs will gladly review and advise at no charge to help you determine next steps for your patient. Figure 4. Advertisements. About 3 to 8 percent of the population has a sacral dimple. 8. These cysts are usually caused by a skin infection and they often. Fig. Sometimes during a caudal block, you’ll see a midline sacral dimple. May 6, 2021 at 5:44 AM. The tests listed below will help you indicate an innocent sacral dimple: Markers of Spinal Dysraphism UCSF Pediatric Brain Center(a) Transient dilation of the central canal in a 2-week-old male with a sacral dimple. Sacral dimples are one of the commonest spinal cutaneous abnormalities seen in the newborn. [Wu, 2020] ~2-4% of all newborns have a sacral dimple. 3). Figure 4. a patch of hair by the dimple. Had our first well check today and a scheduled ultrasound. I’ve noticed my baby has a Y shaped cleft on her bottom. Hair can then enter the abscess cavity and provoke a foreign body tissue reaction. There are several names for this area: natal cleft, gluteal crease, gluteal crevice. 2013 Oct;98(10):784-6. 8. To date, the association with KS and closed NTD or tethered cord. 6 - Congenital sacral dimple. Nine papers addressing routine spine ultrasounds for children with sacral dimples showed that 3. Sacrococcygeal dimples in the gluteal fold, also known as coccygeal pits, are observed in 2%–4% of. a fatty lump. If a sacral dimple is paired with other symptoms such as bruising, tufts of hair or skin tags, it could be a sign of a spinal condition. com. MeSH Code: D010864. Asymmetric or malformed Gluteal cleft. typically beginning cephalad to the gluteal cleft and extending. The sacrum consists of five fused sacral vertebral and costal segments (numbered one-to-five) that form a central sacral body and paired. Q82. Sacral dimples that are. Sacral dimples which have a clearly visualised base with a width of < 0. 5cm from anal verge, multiple dimples, Skin lesions and Associations (duplicate gluteal cleft,Had our first well check today and scheduled an ultrasound. g. 5 cm in diameter, and are not associated with any other cutaneous abnormalities (Figs. A sacral dimple is a small dent or depression in your child’s lower back near the crease of their buttocks. The sacrum is an irregularly-shaped bone, shaped roughly like an inverted triangle, with its base superior and apex inferior. Of our soft-tissue appendages, two were surrounded by patches of hypertrichosis. The y shaped cleft was still there and didn't go away as pediatrician hoped. Figure 14. These tests may include: Ultrasound. The term pilonidal cyst comes from the Latin words, “pilus” (hair) and “nidus” (nest). The thing is I also did notice during diaper changes there was a dimple there. My oldest has a 'forked gluteal cleft' (the top of her bottom is shaped like a Y) which can be a sign of a tethered cord, but she doesn't have it and I was told when she was a baby (and I was worried) that thousands of babies have bottoms like this and nearly 100% them are absolutely fine. Cutaneous signs of spinal dysraphism (sacral dimple, deviated gluteal cleft, hair tuft) Neurogenic BBD (cord tethering, spina bifida/meningomyelocele, spinal tumors) Neurological deficits (i. e. In a transverse plane, the bony landmarks of the two cornua are identified at the proximal end of the gluteal cleft (Fig. Simple sacral dimples require no further investigation whereas complex ones do. ‌ Sacral dimples show up in 1. A dimple above the gluteal crease (the crease in the buttocks) Long hair (longer than 1 inch) growing on the back over the spine. z. Arch Dis Child. Sacral Dimples and Pits: Background. The Dr said its not attached & not to worry. The purpose of this study was to analyze unusual and complex dysraphism and propose a new classification based on clinicoradiological correlation and anatomical location. Posted 06-23-17. there is a duplicated gluteal cleft there is more than one dimple the dimple lies outside the sacrococcygeal region there are any neurological abnormalities noted The above may be. They represent a heterogeneous group ranging from mild clinical manifestations—going unnoticed or being discovered at clinical examination—to a causal. Characteristic features include short intergluteal cleft, flattened buttocks, narrow hips, distal leg atrophy, and talipes deformities. Skin stigmata were classified into seven types, dimple, deformed gluteal cleft, hair, subcutaneous mass, appendage, discoloration, and protruding bone, and included 1056 isolated and 199 complex ones. Although the literature suggests clinical consensus regarding some lumbosacral findings (simple dimples or slate gray macules),. The hip line become curved in this. No other skin changes are seen. Applicable To. Sometimes a/w sacral agenesis Reflects defective. Hankinson, C. 4. (A) Incision from the gluteal cleft to popliteal fossa and guillotine distal shank amputation. Pregnancy was. Type 3 dimples are located far above the gluteal crease and are sometimes associated with pigmentation, lipoma, and deviated gluteal crease. 2011 Mar;32 (3):109-13. Figure 2. The nurse recognizes this as a sacral. News & World ReportA sacral dimple is a small, usually shallow indentation in the small of the back, just above or within the crease of the buttocks. The area seemed tender to the touch and was without spontaneous drainage. Most patients are asymptomatic and lack neurologic signs, and the condition is usually of no consequence. [Wilson, 2016] Should be overlying the sacral bone or towards the gluteal cleft. Gluteal Region is the back and side of lateral half of pelvic region. hairy tuft, rudimentary tail, hemangioma)E. The gluteal muscles can be divided into 2 groups that are responsible for the main movements of the hip joint Hip joint The hip joint is a ball-and-socket joint formed by the head of the femur and the acetabulum of the pelvis. Pilonidal sinuses are characterized by natal cleft suppuration and are thought to initially result from a hair follicle infection. Boston Children’s Hospital. Whe the skin lateral to the dimple is stretched, skin can be seen covering the entire dimpled area. It is the most common site of intra. The gluteal cleft was asymmetrical. relevance of sacrococcygeal pits or dimples, which are very common (4. The doc looked at their butt cracks and my daughter's has a crooked crease right at the top. At her check up her doctor noticed that she has a y shaped gluteal crease. This can then lead to the subsequent formation of a subcutaneous abscess from a persistent folliculitis. Conclusion. There is no skin. It is a Y-shaped fissure on. 3 • Retrospective study of 5,440 neonates found that only 0. 8. It will not respond by adding volume with fillers or fat and the only. gluteal cleft / natal cleft / cluneal cleft / butt crack) is the posterior deep midline groove in the gluteal region. Simple sacral dimples have the following features 1: <5 mm in diameter. 30. Q82. These bilateral lines create a desirable sacral diamond on the patient’s lower back, which mimics the rhomboid area of Michaelis. Includes. Cases in which the ultrasound findings are either equivocal or confirm spinal dysraphism may require an MRI of the spine and referral to the spinal rehabilitation clinic. Otherwise, in the case of atypical sacral dimple, deviated gluteal cleft, or association of two specific cutaneous markers, we suggest to perform US. He did great & slept through the whole thing. An odor from draining pus. If it is readily visible on the back, above the upper gluteal limit, then the dimple is suspicious. This can then lead to the subsequent formation of a subcutaneous abscess from a persistent folliculitis. Five degrees of ptosis are described with rising sagging of tissues which define and length the IGF laterally. These guidelines have therefore been prepared with a view to ensuringMy son who is 6 months old is scheduled for a MRI in June to check for a tethered cord. Pilonidal sinus disease (PSD) is a common infection of the skin in the gluteal cleft, with a prevalence of 0. 5 cm above the anus) and solitary. The only significant finding in that area would be a sacral dimple that is deep and that might need investigating for a condition known as spina bifida occulta. 2013 Oct;98(10):784-6. Showing 1-25: ICD-10-CM Diagnosis Code Q82. Simple sacral dimples are present in 3–5% of newborns are not associated with increased risk of neural tube defects or dermal sinus tracts []. 3% of infants) and thought by some to be associated with risks of congenital dermal sinuses. The most common lumbosacral cutaneous manifestations were bifurcated/duplicated gluteal folds (33%), gluteal asymmetry (19%), and sacral dimples (14%). Topics: Neural tube defects are among the most common forms of birth defect, affecting 1 in every 1,000 pregnancies. Careful inspection of the natal cleft for dimples and symmetry may reveal a dimple below the top of the gluteal crease in 2% to 4% of normal newborns. From a posterior-anterior view, the gluteal region may be divided into two symmetric “flank” units, “sacral triangle” unit, two symmetrical gluteal units, two symmetric thigh units, and one “infragluteal diamond” unit. The sacral cornu, which flanks the rostral margin of the sacral hiatus on either side, acts as the surface. May 6, 2021 at 5:44 AM. A prototypical benign sacral dimple that is located within the gluteal cleft (less than 2. A dermal sinus tract is a rare neural tube defect and is located above the gluteal cleft. [Wu, 2020] Have been associated with Closed Neural Tube Defects. In general, simple cutaneous lumbosacral markings , such as a simple sacral dimple or Y-shaped gluteal cleft, are unlikely to be associated with an underlying OSD. Gluteal retractions (GRs) may be defined as depressions on the buttocks surface, caused by pathologic conditions at the level of either the subcutaneous tissue, fascia, or muscular fibers, or the association of these levels, which may have aesthetic and sometimes functional consequences. These are referred to as duplicated or asymmetric or Y-shaped clefts or creases (Fig. 4% of the 5166 patients had abnormal spine ultrasounds, compared with the 4. basically, the top of his bum crack makes a y shape when squished. They have no associated abnormalities (hairs, skin markings, etc. Its limits are (Fig. 2. Ems0. management of neonatal lumbosacral findings by clinicians in the BORN Network was seen most often for deviations of the gluteal. 91); Parasacral dimple. However, if the sacral dimple is deep and large, greater than 0. Sacral and gluteal pressure wounds are a common problem in elderly and critically ill patients. Indications for lumbar spine sonography include multiple congenital anomalies placing an infant at increased risk, complicated sacral dimple (location above the gluteal crease, bottom of pit not seen, possible drainage from dimple, and presence of skin stigmata), softtissue mass suspected of being spina bifida occulta, determination of reason. Multiple dimples were encountered. The 2024 edition of ICD-10-CM Q82. This study included 230 infants under 6-months-old (130 males and 100 females; mean age 52. On the other hand, "sacral dimples" are higher on the lower back, usually on both sides (not in the middle). Sacral dimples are relatively common, occurring in 2-4% of newborn infants. 5 cm from the anus without associated visible drainage or hairy tuft. 초음파 검사가 늘어나고 MRI도 상대적으로. had a sacral dimple, 34 had deviated gluteal cleft, 24 had tuft of hair, 1 had a sacral nevus, 1 had sacral puckering and 1 was described to have sacral fullness. 01); pilonidal cyst without abscess (L05. 1. A pilonidal cyst (also called pilonidal cyst disease, intergluteal pilonidal disease or pilonidal sinus) is a skin condition that happens in the crease of the buttocks — anywhere from the tailbone to the anus. We would like to show you a description here but the site won’t allow us. Symptoms of an infected pilonidal cyst include: A pit near the top of the buttocks crease. Sacral dimples that are accompanied by a nearby tuft of hair, skin tag or certain types of skin discoloration are sometimes. 13422, 105:8, (890-894), Online publication date: 1-Aug-2016. As a result, no further investigation is needed for these simple dimples. Samir Shureih MD. Ranked among the best in the nation by U. Base of dimple is visible. A prototypical benign sacral dimple that is located within the gluteal cleft (less than 2. Although fistulas above the gluteal cleft may be associated with spinal dysraphism, coccygeal pits are benign and do not need imaging. 90. The infant should be referred for an outpatient ultrasound if two or more are present 2:-Multiple dimples >5 mm diameter; Base of dimple is not visible, despite thorough examination by a. 2-7. A deviated or duplicated gluteal cleft should raise concern for OSD, whether or not a dimple is present. Sacral Dimples Holly A. 4). " by Holly A. Has anyone had any expierence with this ?Lumbosacral dimples and coccygeal dimples (pit) of the midline spine are one of the most controversial areas in pediatric neurosurgery. Current data shows that a screening ultrasound is appropriate. The frequency of the cleft chin varies widely among different populations. Original poster's comments (2) 0. 6 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Five hundred twenty-two patients with a mean age of 6. Sacral dimples requiring spinal Ultrasound: • Asymmetrical intergluteal crease. This means that the butt crack will appear off-center. But these lesions are limited to the gluteal cleft whereas a dermal sinus tract originates above the cleft and can interconnect with the spinal canal and dura mater. Spinal sonography showed a polycyclic echo-free mass mea- suring 29 18 mm (l " Fig. The most common lumbosacral cutaneous manifestations were bifurcated/duplicated gluteal folds (33%), gluteal asymmetry (19%), and sacral dimples (14%). sacral dimple. Asymmetric or malformed Gluteal cleft. It extends from sacral level S3 or S4 and ends just inferior to the apex of the sacrum, at the level of the anus. Flattening of buttocks and loss of gluteal cleft in a child with sacral agenesis. 02 [convert to ICD-9-CM] Gluteal tendinitis, left hip. Among this group, 20% (46 of 235) had OSD. Another back dimple appears closer to the crease of the buttocks, on the skin covering the sacrum. A prototypical benign sacral dimple that is located within the gluteal cleft (less than 2. 2,4–6 Variations between practicing clinicians with respect to the management of. Figure 4. Indications for imaging included isolated dimple in 235 patients (45%), asymmetrically deviated gluteal cleft in 43 (8%), symmetrically deviated (Y-shaped) gluteal cleft in 38 (7%), hemangioma in. 5 cm above the anus) and solitary. Answer: Sacaral dimple. The only symptom of a sacral dimple is a generally shallow depression near the end of the tailbone and the top of the buttocks. The patient was born at 40 weeks and 1 day of gestation to a 21-year-old gravida 2 now para 2 mother by vaginal delivery. 5 cm; (3) located within the superior portion of the gluteal crease or above (greater than 2. There was a right-ward displaced anal dimple and a patent anus. Code. Lumbosacral dimples are common but can be a sign of spinal dysraphism. The cystic mass extended into a dilation of the central canal due to. Prompt and accurate diagnosis is important to determine the best plan of treatment. symmetrically deviated (Y-shaped) gluteal cleft in 38 (7%), hemangioma in 28 (5%), other isolated cutaneous stigmata. A sacral dimple is a small depression in the skin, located just above the buttocks. A sacral dimple is defined as a midline dimple less than 5 mm in diameter and no further than 2. Sacral dimples are very common—they’re present in 2-4% of newborns overall! Almost all neurosurgical referrals for suspected OSD in children <1yo are for evaluation of a dimple. 273 results found. • Subcutaneous mass or lipoma (sometimes seen as deviation of gluteal fold) • Hairy patch • Dermal sinus ( Sinuses opening onto skin surface, located above gluteal cleft and have a cephalically oriented tract) • Atypical Dimples : o Deep (>5mm) o >2. Sacral Dimple. The coccygeal region has complex anatomy, much of which may contribute to or be the cause of coccyx region pain (coccydynia). They do not. The crease is nearly always present and usually not perfectly symmetrical. Pilonidal sinuses are characterised by natal cleft suppuration and are thought to initially result from a hair follicle infection. These bilateral lines create a desirable sacral diamond on the patient’s lower back, which mimics the rhomboid area of Michaelis. 5-cm diameter erythematous indurated raised area with fluctuance superior to the gluteal cleft at the base of the lumbar spine (Figure 1). TheIn children, symptoms may include lesions, hairy patches, dimples, or fatty tumours on the lower back; foot and spinal deformities; weakness in the legs; low back pain; scoliosis; and incontinence. 2, 3 If you have to split the glutei to see the dimple, then this is low-lying and less suspicious for dysraphism. 5 cm above the level of the anus with a relatively large ostium and an atypical appearance. Nine papers addressing routine spine ultrasounds for children with sacral dimples showed that 3. 예전에는 잘 알려지지 않았지만. In very mild cases, such as isolated. Those without OSD had a mean dimple position of 12. swelling in the area. Position – within the gluteal fold or coccygeal position. cleft, isolated symmetrically deviated (Y-shaped) gluteal cleft, “other isolated cutaneous stigmata,” a combination of 2 or more of any of the cutaneous markers listed above (“multiple cutaneous stigmata”), or a congenital malfor-. figure 1. By Perrine Juillion / October 25, 2019. A pilonidal cyst can be extremely painful especially when sitting. Monday she will see a neuro sergion for a physical exam. Sacral dimple ultrasound – sagittal ultrasound showing normal conus level and no underlying spinal dysraphism (red circle is approximate area of cutaneous sacral dimple)Gluteal cleft shield is a cover which is used to avoid problems related to gluteal cleft. g sitting, sit to stand, lying on back). It can be mistaken for other causes of low back pain. (B) Sever all knee ligaments. Pathology. They did an ultrasound of his booty & spine when he was like a week old. He introduced the notion of “Gluteal Suspension System”. Asymmetric Y-shaped gluteal cleft that is moderately associated with spinal dysraphism except if present with other lesions. It covers the area from iliac crest from above to the gluteal fold below. Screening for spinal dysraphisms in newborns with sacral dimples (2016) A. Q82. Imaging As the tittle says I am currently waiting on a back scan for my little man hes 14 weeks old hes got a y shaped gluteal cleft, it feels dead boney where this is. 5 cm above the anus) and solitary. Gonzalez et al. In my experience, I often find that people start having. ICD-10-CM Diagnosis Code M76. These are referred to as duplicated or asymmetric or Y-shaped clefts or creases (Fig. Indications for imaging included isolated dimple in 235 patients (45%), asymmetrically deviated gluteal cleft in 43 (8%), symmetrically deviated (Y-shaped) gluteal cleft in 38 (7%), hemangioma in. 쉽게 촬영 가능하여 엄마들 사이에서 많이 알려졌어요. Other findings indicative of a post-neurulation defect…One of the common forms of skin stigmata is the sacral dimple, with an incidence of 1. 2, 3 As one of the patients was initially described by Oberklaid and Danks, 2 this syndrome is sometimes. I never thought to bring it up to the doctor until recently when my mom said it’s not normal. 5 cm of the anal verge, less than 0. A simple sacral dimple was defined as a dimple located in the midline, within the gluteal cleft, and within 2. Sacral dimples occur in the sacral area as small depressions or pits in the skin, most with a visible floor. Where is a gluteal cleft? There are several names for this area: natal cleft, gluteal crease, gluteal crevice. The name comes from the sacrum, the bone at the end of the spine, over which the dimples are found. 4% of the 5166 patients had abnormal spine ultrasounds, compared with the 4. The finding of sacral dimples in newborns has been considered as a cutaneous sign for underlying Occult Spinal Dysraphism (OSD). The superior tip of the intergluteal. Case 1. Larger dimple size (>0. This robust bone can endure a. The 129 (42%) out of 307 of these infants were further evaluated with ultrasound imaging of the spine. abnormalities of 2nd toe on both feet. • Subcutaneous mass or lipoma (sometimes seen as deviation of gluteal fold) • Hairy patch • Dermal sinus ( Sinuses opening onto skin surface, located above gluteal cleft and have a cephalically oriented tract) • Atypical Dimples : o Deep (>5mm) o >2. If it is readily visible on the back, above the upper gluteal limit, then the dimple is suspicious. toward the head) No other dermal abnormalities or masses. 5 cm of the anus and no association of other cutaneous stigmata. 8, 13 Associated skin anomalies such as hair tufts or vascular lesions may also be found. (b) Normal comparison in a 31-day-old male with a sacral dimple. 5%) of tethered cord, including 21 with thickened and fatty Fig. 5 cm of the anus without any associated abnormal masses or skin lesions. Results: The most common lumbosacral cutaneous manifestations were bifurcated/duplicated gluteal folds (33%), gluteal asymmetry (19%), and sacral dimples (14%). Standing or sitting for a long time or climbing stairs can make the pain worse. I have read a post on here where a mama's baby did have a y shaped crack, sacral dimple and a tethered cord and the baby will have surgery at 6 months. If you have to split the glutei to see the dimple, then this is low-lying and less suspicious for dysraphism. They did an ultrasound of his booty & spine when he was like a week old. 3,. Although fistulas above the gluteal. Indications for imaging included isolated dimple in 235 patients (45%), asymmetrically deviated gluteal cleft in 43 (8%), symmetrically deviated (Y-shaped) gluteal cleft in 38 (7%), hemangioma in. 5%. 7 The diamond’s lateral angles correspond to the sacral dimples, and its inferior angle is positioned at the upper border of the intergluteal cleft. doi: 10. Longitudinal grayscale ultrasound image demonstrates mild dilation (arrow) of the most caudal aspect of the central canal, immediately cranial to the conus medullaris. A simple sacral dimple is: · No more than 2. Q82. Infants with a simple sacral dimple, with evidence of abnormal neurologic or orthopedic exam findings should be further evaluated F. A simple sacral dimple, defined as a midline dimple, within the gluteal cleft and without associated cutaneous abnormalities, is a common finding and considered to be a. assymetric gluteal cleft - basically, a crooked butt crack . Rarely (7 cases according to Pediatr Rev 2011;32:109), they are associated with an occult spina bifida. We should probably be reassured that it hasn’t been flagged with us! 1. Tailbone pain often feels dull and achy in the area between the gluteal cleft and above the anus but can also become sharp in certain situations (e. k. Almost always, if the dimple is within the gluteal crease, there is no underlying spinal abnormality and no investigation is necessary. She had no dimples or sacral tuft. Some consider the term spina bifida occulta. 4). Answer: Gluteal cleft. A sacral dimple is diagnosed with a physical exam, usually during a baby's first exam. Sacral dimple newborn – a prototypical benign sacral dimple that is located within the gluteal cleft (less than 2. Physical examination findings that prompted a spinal ultrasound included isolated deep sacral dimple (34%); deep sacral dimple in association with other cutaneous findings, including hypertrichosis, duplicated gluteal cleft, or hemangioma (3%); a. The examination is performed with high-frequency. Back dimples, including sacral and venus dimples, are indentations in the lower area of the back. In patients with a sacral dimple, the location of the dim - J neurosurg Pediatr). People can discuss. does any of your baby have this? I will call our family doctor to have it assessed. Intermediate Risk Category • Imaging is required in the following circumstances (ultrasound if age <6 months or MRI if age ≥6 months):6, 14,25 An atypical dimple is larger than 5 mm and located within 25 mm of the anus. 1 a and b). In some instances, a sacral dimple is a sign of an underlying. 6 became effective on October 1, 2021. Most sacral dimples do not cause any health issues. Location above the gluteal crease (typically >2. Sacral dimples are more likely to be associated with OSD if they are above the gluteal cleft. A full thickness skin flap is mobilized across the gluteal cleft to create an off-midline closure (Fig. Zywicke et al. 1136/arch dischild-2012-303564. FACSsshureih@msn. Nine papers addressing routine spine ultrasounds for children with sacral dimples showed that 3. - Deviated or bifid (Y) gluteal cleft - Hemangioma - Caudal appendage - Dermal sinus tract (Possible marker of tethered cord syndrome) WF16240-12. skin tags. Patients with deep dimples were significantly more likely toThirty-one infants with a sacral dimple had an echogenic filum terminale, and 57 children had a filar cyst. Access records and results, view and pay bills, request prescription renewals, and request appointments. Respondents differed on the type of imaging that they would perform, with 31% to 38% recommending. {{configCtrl2. “High-risk” dimples are defined as those that are (1) deep; (2) larger than 0. <2. If it is readily visible on the back, above the upper gluteal limit, then the dimple is suspicious. Indications for imaging included isolated dimple in 235 patients (45%), asymmetrically deviated gluteal cleft in 43 (8%), symmetrically deviated (Y-shaped) gluteal cleft in 38 (7%), hemangioma in 28 (5%), other isolated cutaneous stigmata (subcutaneous lipoma, vestigial tail, hairy patch, and dysplastic skin) in 31 (6%), several of the above. A few dimples were located in the upper portion of a deviated or Y-shaped crease and were therefore slightly off-midline even though located within the gluteal crease. ICD 9 Code: 685. The 2022 edition of ICD-10-CM Q82. S. MeSH Code: D010864. Usually occur in combination of other masses, e. The fissure in the underlying bone is from the imperfect fusion of two halves of the jaw bone. Sometimes called the Cleft procedure, this surgery removes all the skin covering the involved area. The sacral dimple formed early in an Embryological state. g. 8) above the coccyx. 18 Although it has long been recognized that midline uncomplicated dimples located within the gluteal crease (so-called coccygeal pits) are unlikely to be associated with a tethering lesion, Gomi. Distance < 2. Code Tree. 4%-15. Simple sacral dimples require no further investigation whereas complex ones do. ANSWER: SACRAL DIMPLE The patient has an unusual sacral crease and sacral dimple. 77 days. 5 cm above the anus) and solitary. 8% reported by another. Figure 2. Longitudinal grayscale.