strain and counterstrain for pelvic pain
Transcription
strain and counterstrain for pelvic pain
STRAIN AND COUNTERSTRAIN FOR PELVIC PAIN Randall S. Kusunose n Introduction The gentle and atraumatic nature of the strain and counterstrain (SCS) techniques establishes it as a safe and effective primary mode of intervention in the treatment of painful hypertonic pelvic floor musctes and the joints they influence. Pelvic floor muscle hv~ertonicitvcan cause musculoskeletal pain and adversely affect the urogenital and colorectal systems they maintain (ICusunose 1993). This innovative treatment system uses passive body positioning of hypertonic muscles and dysfunctional joints toward positions of con~fortor tissue ease that compress or shorten the offending structure. The purpose of movement toward shortening is to arrest aberrant propriocep tive neuromuscular reflexes that maintain n~usclehypertonicity, forcing eventual reduction of neuromuscular tone to tonic levels. The strain and counterstrain (SCS) technique is considered to be an indirect manipulative technique, because its action for treatment moves away from the restrictive barriers (Jones 1964, Jones et al. 1995. I<usunose and Wendorff 1990. Travell and Simons 1992, Wilder 1997). m History The SCS technique was developed by the American osteopath Dr. Lawrence Jones in the 1950s. It is categorized as an "afferent reduction technique" (Wilder 1997) and was originally called "spontaneous release by positioning" or "positional release technique" (Travel1 and Simons 1992) before receiving its current name. Jones was motivated to experiment with the concept of positional release in part clue to his frustration with the rationale that was current in his time for treatment of osteopathic lesions (somatic dysfunction). He was schooled to believe that somehow joints became loclced or subluxed and that the only way to treat them was to bust them loose via high-velocity thrust techniques. His results were generally good, but occasionally a patient would enter his office who resisted all of his manipulative skills-until, Jones states, "only stubbornness kept me from admitting I was stumped" (Wilder 1997). He recounts that he was treating just such a patient when he discovered positional release. A young man with psoasitis (stooped posture, unable to come con~pletelyerect, with severe pain across the low lumbar and sacroiliac area) had been treated by Jones using high-velocity techniques for 6 weeks with no relief of symp- toms. He had been treated previously by two chiropractors for 10 weeks, with similar results. He complained of pain in bed and an inability to find a comfortable position that he could stay in for longer than 15 min. Jones therefore devoted one treatment session to finding a reasonably comfortable position for the patient to sleep in. After 20 min of experimentation, a position of amazing comfort was found. Jones relates that "He was nearly rolled into a ball, with the pelvis rotated about 45" and laterally flexed about 30°." This was the first positive response the patient had had after 4 months of treatment, so Jones propped him in the position 'and went off to treat another patient. When he returned. 20 min later, he helped the patient upright and was astonished to find he could stand completely erect in total comfort. Examination revealed a full and near pain-free range of motion. All Jones had done was put the patient in a positio~i of comfort and the results were dramaticafter his best efforts had previously repeatedly failed. This was the inspiration that pron-ipted Jones to experiment with positional release, applying it to all joint and muscle dysfunction. During this developmentai period, he observed that following the position-of-release treatment, a return to neutral carried out very slowly was important for the outcome of the treatment. If the patient was returned toward neutral too quickly, especially in the first 15" of the motion, the benefit from the positioning was lost. Also, after initially supporting the first patient in the position of release for 20 min, he was systematically able to reduce the period to 90s. If the position was held for less than 90s, the results were inconsistent, but more than 90s did not appear to increase the benefit to the patient (Jones 1964, Travell and Simons 1992, Wilder 1997). The second feature of SCS was the discovery of palpable myofascial tender points and their correlation with specific somatic dysfunction. Jones describes tender points as "small zones of tense, tender, edematous muscle and fascia1 tissue about a centimeter in diameter" (Wilder 1997). These points, found by moderate palpatory pressure, are directly related to somatic dysfunction and were found with such consistency that they became his diagnostic tool. Tender points are a rniilimum of four times more tender than normal tissue. Palpation with less than sufficient pressure to cause pain in normal tissue will elicit a sharp local pain or jump sign, characteristic of an SCS tender point. Most of the tender points are found overlying the muscle involved in the dysfunction. Tender points found in the paravertebral musculature or over spinous processes are especially valuable for diagnosing segmental dysfunction in the vertebral column (Jones 1964, Wilder 1997). - Evaluation with Tender Points Tender points are not only found over spinous processes or paravertebral musculature. Figure 2.6 shows the magnitude of the number of diagnostic tender points that Jones has mapped out over the entire body. This illustration represents just a small sample of the close to 240 tender points that Jones and colleagues have correlated with very specific muscle and joint neuromuscular dysfunctions (Jones 1964, 1981, Travel1 and Simons 1992, Wilder 1997). Specificity in evaluating a structure as involved and complex as the pelvis and low back is what makes SCS tender points such a quick and valuable tool. An accurate assessment of which muscles and joints of the pelvic floor are invoived will be crucial to a successful outcome. Numerous tender points have been located in the anterior and posterior pelvis and hips, in the bellies of the iliacus, psoas, levator ani, gluteals, quadratus femoris, piriformis, obturator internus, and adductor muscles and many others, indicating local muscle dysfunctions as well as points that diagnose joint ilial-sacral and sacral-ilia1 motion restrictions, lumbosacral dysfunctions, and pubic symphysis problems (Jones 1964, 1981, Travel1 and Simons 1992. Wilder 1997). An added characteristic of tender points, besides their value as a diagnostic tool, is their use as monitoring points. By monitoring the tender point for changes in tissue tension and the patient's feedback of either increasing or decreasing sensitivity, the operator is guided to a position of maximum palpatory relaxation beneath the monitoring finger. A marked and prompt reduction in subjective tenderness ensues. Jones calls this the "mobile point" Uones 1964, Wilder 1997). It is the point of maximum ease or relaxation of the tissue beneath the monitoring finger, where movement in any direction will increase tissue tension. The mobile point signifies the ideal position for release (Jones 1964, 1981, Wilder 1997). Jones explains the use of tender points in this way: "A clinician skilled in palpation techniques will perceive tenseness and/or edema as well as tenderness, although the tenderness (often multiple times greater than that of normal tissue) is for the beginner the most valuable diagnostic sign. He maintains his palpation finger over the tender point to monitor expected changes in cone and tenderness. With the other hand he positions the patient into a posture of comfort and relaxation. He may proceed successfully just by questioning the patient as he probes intermittently while moving toward the position. If he is correct, the patient can report diminishing tenderness in the tender point area. By intermittent deep palpation he monitors the tender point, seeking the ideal position at which there is at least a two-thirds reduction in tenderness" (Wilder 1997). Finding the position of release in this way, holding this position for 90s. and returning to neutral very slowly are the major components of the SCS technique. A common question is the relationship of SCS tender points to Travell's trigger points, acupuncture points, Chapman's reflex points, shiatsu points, and the myriad of other systems that use points for diagnosis and treatment. There is, of course, considerable overlap in point locations and the palpatory feel of the tissue, but that is where the similarities end. SCS tender points are different. and recognizing the differences is essential to choosing the appropriate approach. a Travell's trigger points are defined as foci of hyperirritability in the muscle and/or fascia that produce a characteristic pattern of referral specific for the muscle involved (Korr 1975). Trigger points are also associated with a taut band of skeletal muscle that is painful on compression and a local twitch in the muscle fibers containing the trigger point. A local twitch can be produced by stimulation, with a snapping palpation over the taut band eliciting a contraction of the muscle fibers (lcorr 1975). SCS tender points can refer to a similar distribution to that of trigger points, but the pain is dull and achy, rather than shooting. The tissue tension at the tender point site can be tight, tense, edematous, or boggy, unlike the fibrotic, dense tissue of a trigger point. Since SCS tender points are exquisitely painful to palpation, patients can react with a jump sign when they are palpated. This response is a full-body pain reaction to the palpation stimulus and not a local twitch of muscle fibers. , There are two major differences between SCS tender points and the other systems that use points (such as acupuncture and shiatsu). Firstly, SCS tender points tend to be more segmental in origin. Points along the vertebral column designate segmental dysfunction at the corresponding vertebral level. The other philosophies identify points as related to full-body systems and are more holistic in nature. Secondly, Jones considers that SCS tender points are a sensory manifestation of a neuromuscular or musculosl<eletal dysfunction (Wilder 1997). The points are used to make the diagnosis and to monitor the effectiveness of the treatment technique. Treatment is not directed at the tender point, but at the muscle or joint dysfunction that produces the tender point. If the treatment is effective, the tender point diminishes in tenderness, tissue tension, and edema. In the other philosophies, the treatment is directed toward the painful point by injection, needling, deep pressure, electrical stimulation, and vapocoolants. SCS evaluation and treatment steps (Figs. 2.7. 2.8): 1. Locate the tender point to make a diagnosis. 2. Find the position of comfort or the mobile point to treat. 3. Monitor the point response but take all pressure off the tissue. 4. Hold the position for 90 s. 5. Return to neutral slowly, especially in the first 15". 6. Recheck the tender point (should be at least 70 % improved). ----. . ( \ TFL +4 , I1 \ 7 , ,2- .., ,: ,' i . L I S ~- . ITechniques The techniques demonstrated in this section emphasize evaluation and treatment procedures for muscle hypertonicity affecting the lumbosacral, and sacroiliac, sacrococcygeal joints, the pubic symphysis, and the hips, as well as the muscles that support the visceral organs. A thorough SCS evaluation of a patient with pelvic floor pain and other presenting complaints related to hypertonic dysfunction (dyspareunia, coccydynia, vaginismus, constipation, etc.) would be broadened to include the middle thoracic spine and ribs and extend below the knee. The SCS system includes techniques for all the areas of the body, but the details given here are limited due to space constraints. Evaluation of specific dysfunctions is done by external palpation of the pelvic ring and attached muscles for SCS tender points. SCS tender points can also be found with internal palpation of the pelvic floor muscles and can be used for diagnosis and as monitoring tools to sense the release of tone with the treatment technique, but internal palpation will not be presented here (see section 2.1 above). . 1 / \ LIFO L-,' '.. '.--./ Fig. 2.7 Tender points in the anterior pelvis and hips. Note: the arrows point in the direction of palpation. AL5 = Anterior 5th lumbar, IL = Iliacus, INC = Inguinal. LIFO = Lower ilium with flare-out, LlSl = Lower ilium sacroiliac, TFL = Tensor fasciae latae. HlFO -y--- . . 01 Fig. 2.8 Tender points in the posterior pelvis and hip. Note: the arrows point in the direction of palpation. G M = Cluteus medius, GMI = Cluteus minimus, HlFO = High ilium with flare-out, HlSl = High ilium sacroiliac, MPSl = Midpole sacroiliac, 01 = Obturator internus, PIR = Piriformis. Anterior Fifth Lumbar (AL5) Tender point location. This common tender point is found over the anterior surface of the pubic bone approximately 1.5-2.0cm lateral to the pubic sympliysis. The tissue tension feels thickened and dense and co~nmonlyproduces a burning pain when palpated. Palpate in a posterior direction (Fig. 2.9). Most common complaints. Deep achy posterior lumbar, sacroiliac, and buttock pain; also medial knee pain. lliacus (IL) Tender point location. Found deep in the iliac fossa approximately 4cm medial and caudal to the anterior superior iliac spine (ASIS). Palpate deeply but gently in a posterior-medial and posterior-lateral direction, feeling for aberrant tone (Fig. 2.10). Most common complaints. Sacroiliac pain extending down along the medial buttocl<s. Diffuse lumbar ache. Increased symptoms with prolonged standing or walking. Treatment position. The patient lies supine. The hips are flexed from 80 to 120" and supported on the operator's thigh. The operator produces trunk rotation by drawing the knees toward the tender point side. The operator then produces trunk lateral bending by pushing the feet away from the tender point side. Fine-tune the position by adjusting all three planes of motion. Treatment position. The patient lies supine with the ankles supported on the operator's thigh. The hips are flexed to approximately 90" and the knees are allowed to flop outward, creating marked external rotation of the femurs. Finetune the position, adjusting hip flexion and rotation to find the mobile point. Fig. 2.9a, b Tender point anterior fifth lumbar (AL5). Fig. Z.lOa, b Tender point iliacus (IL). Low Ilium Sacroiliac (LISI; Correlates with Posterior Innominate Rotation) Most common complaints. Deep ache in the posterior lumbars, sacroiliac, and posterior lateral hip. Tender point location. On the superior surface of the lateral ramus of the pubic bone, approximately 2 cm lateral to the pubic symphysis. Palpation is directed inferiorly (Fig. 2.1 l ) . Treatment position. The patient lies supine. The operator stands on the tender point side and flexes the hip to between 80 and 120°, depending on the patient's flexibility. The position is maintained with mild pressure on the front of the shin. 'I Fig. 2.11a, b Tender point low ilium sacroiliac (LISI). I Low Ilium with Flare-Out (LIFO) Tender point location. Found on the inferior medial surface of the descending ramus of the pubic bone. Palpate in a superolateral direction along the length of ramus from just below the pubic symphysis to just above the ischial tuberosities (Fig. 2.12). Fig. 2.12a. b Tender point low ilium with flare-out (LIFO). Most common complaints. Deep ache in buttocl<s and posterior lateral hip. Treatment position. The patient lies supine. The hip is flexed and the knee is allowed to flop laterally, with the foot being kept on the midline, producing abduction and external rotation of the femur. Fine-tune the position primarily with flexion. H Inguinal (ING) Te~ltlerpoint location. On the lateral borcler of the pubic bone, just caudal and lateral to the inguinal tubercle. Palpate in a medial direction (Fig. 2.13). Most common complaints. Groin pain, medial thigh pain, and anterior-medial knee pain. Treatment position. The patient lies supine. The hips and knees are flexed to approximately 90°, supported on the operator's thigh. The unaffected leg is crossed over the affected leg at the knee, producing hip adduction. The operator holds the anl<le of the affected leg and draws it laterally to produce internal rotation of the hip. Finetune the position with rotation. Fig. 2.13a. b Tender point inguinal (INC). Gluteus Minimus (CMI) and Tensor Fasciae Latae (TFL) Tender point location. 1 ) The GMI tender point lies 4 cm above the greater trochanter. Palpate the anterior fibers of the gluteus minimus in a posteromedial direction. 2 ) The TFL tender point lies 4c1n above and in front of the greater trochanter. Palpate the muscle belly of the tensor fasciae latae in an antesomedial direction (Fig. 2.14). Most common complaint- Pain in the buttocks, lateral hip joint, and thigh. Treatment position. The patient lies supine. The affected hip joint is flexed to about 90" and slightly abducted. The hip is internally rotated by pulling the foot laterally. Fine-tune position with rotation. Note: Both of these lesions are treated in the same position. Fig. 2.14a, b Tender points gluteus minimus (CMI) and fasciae latae (TFL). I Adductors (ADD) Tender point location. Tender points can be found at the muscles' origin from the inferior pubic rarnus and down the length of the muscle bellies (Fig. 2.15). Most common complaints. Groin pain and rnedial thigh pain to the knee. Treatment position. The patient lies supine. The operator stands on the opposite sicle from the tender point. The affected hip is flexed just enough to clear the opposite leg, and then adducted. Fine-tune the position with adduction. Note: Tender points in the adductor magnus prefer hip extension (see p. 158, high ilium with flare-ou t treatment). Fig. 2.15a, b Tender points adductors (ADD). High Ilium Sacroiliac (HISI; Correlates with Anterior Innominate Rotation) Most common complaint. This is a common dysfunction that produces a sharp, localized pain i l l the area of the tender point. Tender point location. Approximately 3 crn lateral to the posterior superior iliac spine (PSIS). Palpation is directed rnedially to the lateral surface of the PSIS (Fig. 2.16). Treatment position. The patient lies prone. The hip should be extended and supported on the operator's thigh. Fine-tune the position with hip extension and slight abduction. I Fig. 2.16a, b Tender point high ilium sacroiliac (HIS]). High Ilium with Flare-Out (HIFO) Tender poitlt location. 1 ) A first point can be found anywhere from 4 to 7 cm below and slightly medial to the PSIS, extending along the lateral border of the sacrum to the inferior lateral angles. Palpate in a medial direction along the lateral sacral edge. 2) A second point found on the ischial tuberosities can diagnose adductor magnus dysfunction. Palpate the bone in a superior direction from underneath the gluteal folds (Fig. 2.17). Most comlnon complaints. Sacroiliac, coccyx, and medial thigh pain, and ischial tuberosity pain with sitting. Treatment position. The patient lies prone. The operator stands 011the opposite side from the tender point. The affected hip is extended and adducted across the opposite leg. Fine-tune with abduction and adduction until relaxation is felt. Fig. 2.17a, b Tender point high ilium with flare-out (HIFO). Midpole Sacroiliac (MPSI; Correlates with In-Flare Dysfunction) Most colnlnon complaints. Sacroiliac pain, buttack pain, dysmenorrhea. Tender point location. Found in the middle of Treatment position. The patient lies prone. The each buttoclc, sometimes in a small depression. Palpation is superficial in a medial direction. The buttock should be seen rising like an accordion in the middle as the operator's palpating fingers travel 3-4 cm medially (Fig. 2.18). Fig. 2.18a. b Tender point midpole sacroiliac (MPSI). affected hip is abducted. Fine-tune the position usually with slight hip flexion and external rotac:~.. LIUII. Note: Decreased cramping is noticed in patients with dysmenorrhea by the second menstruation. = Piriformis (PIR) Tender point location. 1 ) Found in the mid-belly of the piriformis muscle between the lateral sacrum and the greater trochanter of the hip. Palpate in an anterior direction. 2) The second tender point is found over the posterior, lateral, and superior aspect of the greater trochanter. Palpate in an anterior-medial direction (Fig. 2.19). Most common complaints. Buttoclc pain, trochanter pain, sciatica. Treatment positions. 1 ) The patient lies prone. The affected hip is flexed approximately 90" off the edge of the table and abducted from moderate to marked while resting on the operator's thigh. Fine-tune the position with flexion, abduction, and hip rotation by drawing the foot medially and laterally. 2) The patient lies prone. The affected hip is extended and slightly abducted, supported on the operator's thigh. The patient's leg is allowed to roll down the operator's thigh, producing marked external rotation of the hip (Fig.2.19). Fig. 2.19a, b Tender points piriformis (PIR). Cluteus Medius (GM) Tender point location. Multiple tender points can be found on a line 2 cm below the top of the iliac crest, between the PSlS and the posterior border of the tensor fasciae latae muscle. Palpate in an anterior direction (Fig. 2.20). . Fig. 2.20a, b . Tender point gluteus medius (CM). Most common complaints. Sharp pain over the top of the iliac crest, pain in the buttoclcs, and sacral pain. Treatment position. The patient lies prone. The affected hip is extended and abducted, and then supported on the operator's thigh. The operator grasps the inner aspect of the patient's leg and with the elbow extended, leans backward to produce internal rotation of the hip. Fine-tune with abduction and rotation. D Obturator lnternus (01) Tender point location. Found on the inner surface of ;he obturator membrane and rim of the obturator foramen. It can be found by pushing cephalad from the medial side of the ischial tuberosity and then pushing laterally into the obturator membrane (Fig. 2.21). Most common complaints. Deep ache in ipsilatera1 hip, coccyx pain, posterior thigh pain. Treatment position. The patient lies prone. The knee on the affected side is flexed to 90" and the foot is then allowed to flop medially to produce marked external rotation of the hip. Finetune the position with rotation. Fig. 2.21a, b Tender point obturator internus (01). - Levator Ani (LA) Tender point location. Found in the bellies of the pubococcygeus and iliococcygeus muscles. Palpate in a cephalad and lateral direction, starting 2 c m anterior and lateral from the coccyx and moving in an anterior-lateral direction (Fig. 2.22). Most common complaints. Sacral and coccyx pain, suprapubic ache, rectal pain, constipation, and urinary urgency. Fig. 2.22a, b Tender point levator ani (LA). Treatment position. The patient lies supine with the hips and knees flexed. A towel roll is placed under the sacrum to facilitate sacral extension. The operator monitors the tender point with one hand while the opposite hand contacts the anterior aspect of the pubic bone over the symphysis. Mild compression is applied in a posterior direction. Fine-tuning is achieved by gently twisting the treatment hand in a clockwise or counterclockwise direction. Quadratus Lumborum (QL) Tender point location. 1 ) Found on the lateral tips of the transverse processes of lumbar vertebrae 2-4. Palpate in a medial direction. 2) Less common, but can be picked up in the area between the transverse process of lumbar vertebra 1 and the 12th rib. Palpate in an anterior direction. 3) Can also be found 2 cm above the posterior crest of the ilium, pushing in an anterior direction (Fig. 2.23). Most common complaints. Sharp posterior lumbar, sacroiliac. buttoclz, and hip pain. Lateral Fig. 2.23a, b trunk shift. Pain with prolonged sitting. Can also present with groin and testicular pain. Treatment position. The patient lies prone. Bend the trunlz laterally toward the tender point side by sliding the patient's shoulders laterally. Bend the lower body laterally toward the tender point side by sliding the legs laterally. Abduct the hip on the affected side and bend the knee to 90". Let the foot drop medially to produce external rotation of the hip. Fine-tune with hip rotation and abduction. Note: Patients with greater than normal hip extension often need to have this motion added to the technique. Tender point quadratus lumborum Posterior First Sacral (PSI) Tender point location. Found 1.5 cm medial to the inferior aspect of the posterior superior iliac spine (PSIS), slightly caudal to the sacral sulcus. Palpate in an anterior direction (Fig. 2.24). Treatment position. The patient lies prone. With the heel of the hand, apply anterior pressure on the corner of the sacral apex opposite to the tender point. The pressure is light to moderate. This pressure will produce a slight backward torsion of the sacrum in relation to the ilium. Fine-tune by slowly twisting the hand back and forth. Most common complaints. Sacroiliac and coccyx pain. i I i \.('-. \, , '~ // \i 6. \ \ Fig. 2.24a, b Tender point posterior first sacral (PSI). b 1; Sacrum = Posterior Second Sacral (PSZ) and Posterior Third Sacral (PS3) Tender point locations. Found midline on the sacrum between the first and second sacral spines and the second and third sacral spines. Both are com~nontender points, but are frequently missed because the gaps between the spines are small. The tip of an index finger has to be used to palpate these points (Fig. 2.25). Most common complaints. Sacroiliac and coccyx pain, and diffuse pain down the posterior aspect of the buttocl< and leg. Treatment position. The patient lies prone. With the flat of the hand, contact the entire surface area of the sacrum. Scoop the sacrum into extension, following the line of the sacrum. This will create an anterior pressure over the sacral apex in midline, producing rotation around a transverse axis. Fine-tune by slowly twisting the hand i n a clocl<wise and counterclocl<wisedirection. Fig. 2.25a, b Tender points posterior second sacral (PS2) and posterior third sacral (PS3). - Sacrum Posterior Fourth Sacral (PS4) Tender point location. Found midline on the sacrum just above the sacral hiatus. Palpate in an anterior direction (Fig. 2.26). Most common complaints. Sacroiliac and coccyx pain. Treatment position. The patient lies prone. With the heel of the hand, apply an anterior pressure to the sacral base in midline, producing sacral flexion around a transverse axis. Fine-tune by slowly twisting hand in a clocl<wiseand counterclocl<wisedirection. /1 - ,-- ! , I ,' \ 1 I i I ii t / \' ......... Fig. 2.26a, b Tender point fourth sacral (PS4). \ ' f b /' ' /' . Sacrum Coccyx (CYX) Posterior Fifth Sacral (PS5) Tender point location. Found on the corners of the sacral apex, I c n ~cephalad and medial to the inferior lateral angles of the sacrum. Palpate in an anterior direction (Fig. 2.27). Most common complaint, Sacroiliac and coccyx pain. Treatment position. The patient lies prone. With the heel of the hand, apply an anterior pressure to the corner of the sacral base opposite to the tender point. Pressure is light to moderate. This pressure will produce a slight forward torsion of the sacrum in relation to the ilium. Fine-tune by twisting the hand back and forth. Fig. 2.27a, b Tender point fifth sacral (PS5). ,-%, - \' Fig. 2.28a. b Tender point coccyx (CYX). Tender point location. Follow the coccyx as distally as possible and palpate on either side of the tip in a cephalad direction (Fig. 2.28). Most common complaints. Coccyx and groin pain. Treatment position. The patient lies prone. With the flat of the hand, contact the entire surface area of the sacrum. Scoop the sacrum into extension, following the line of the sacrum. This will create anterior pressure over the sacral apex in the midline, producing sacral extension around a transverse axis. If the point is on the left tip of the coccyx, fine-tune by gently twisting the hand in a cloclzwise direction; if the point is on the right tip of the coccyx, twist counterclockwise. I Sacrum I Case studv 1 References M. 6.. a 38-year-old woman, presented with pelvic floor pain of 5 years' duration. The diagnosis at the initial evaluation was a history of endometriosis, which had been confirmed by laparoscopic surgery. She had been treated with various hormonal therapies and at the time of initial evaluation was being treated with medroxyprogesterone (Depo-Provera). This had resulted in poor pain control. Pain was constant, with acute episodes following any activity or exercise causing stress to the pelvic floor. The initial evaluation revealed bilateral iliacus strain and counterstrain tender points. These were treated, and the patient was asked to return for follow-up after 1 week. At the second evaluation, strain and counterstrain tender points for the right iliacus, right obturator internus, and right mid-pole sacroiliac were found and treated. After the second treatment, the patient was subjectively pain-free. Three follow-up treatments over a 6-week period resulted in long-term pain relief and discontinuation of medication. Jones LH. Spontaneous release by positioning. J Am Osteopath Assoc 1964: 4: 109-1 6. Jones LH. Strain and counterstrain. Colorado Springs. CO: American Academy of Osteopathy, 1981. Jones LH, I<usunose RS. Goering El<. Jones straincounterstrain. Boise, ID: Jones Strain-Counterstrain. 1995. I<orr IM. Proprioceptors and somatic dysfunction. J Am Osteopath Assoc 1975; 74:638-50. I<usunoseR. Strain and counterstrain. In: Basmajian JV, Nyberg R, eds. Rational manual therapies. Baltimore: Williams and Willcins, 1993; 13:323-33. I<usunose RS, Wendorff R. Strain and counterstrain syllabus. Carlsbad. CA: Jones Institute. 1990. Travel1 JG, Simons DJ. Myofascial pain and dysfunction: the trigger point manual. Vol. 2: The lower extremities. Baltimore: Williams and Wilkins, 1992. Wilder E, ed. The gynecological manual. St. Louis, MO: American Physical Therapy Association, Section on Women's Health, 1997. 5. H., a 42-year-old woman, presented with a complaint of sharp right labial pain postpartum. She had been evaluated by her obstetrician following the delivery of her first child several years before and was diagnosed with a labial varicosity. She underwent surgery for resection of the offending structure. During the procedure, the surgeon dissected the round ligament and attempted to evaluate the right inguinal canal. After surgery, the patient experienced a worsening of the symptoms. These changes had remained constant until the time of her initial evaluation. She had tried multiple interventions for the pain, including physical therapy, massage therapy, and acupuncture. At the initial evaluation, the patient was found to have scarring in the region of the right labium in the form of thick, fibrous connective tissue. Extreme tenderness to palpation in this structure was noted. Strain and counterstrain tender points that were present included the bilateral iliacus and the right low ilium sacroiliac. These were treated, and the patient was instructed in home treatment techniques for these tender points. A follow-up evaluation showed almost complete absence of right labial tenderness, and the patient reported complete cessation of the sharp labial pain symptoms.