CASE 01 β’ Early PregnancyThe Scan Was Empty, but Her Abdomen Wasn't
Seven weeks of amenorrhoea, unilateral pelvic pain, shoulder-tip pain and a brief collapse; the pregnancy test is positive, but transvaginal ultrasound shows no intrauterine sac and free fluid.
FREEOpen Mystery βCASE 02 β’ Antepartum HaemorrhageThe Bleeding Was Painless. The Danger Wasn't
At 34 weeks she develops sudden bright-red vaginal bleeding without abdominal pain; the uterus is soft and non-tender and the fetus remains longitudinal.
FREEOpen Mystery βCASE 03 β’ Antepartum HaemorrhageThe Pain Came Before the Blood
A hypertensive woman at 36 weeks develops abrupt constant abdominal pain, scant dark bleeding and a tense tender uterus; fetal heart tracing deteriorates.
π PREMIUMOpen Mystery βCASE 04 β’ Hypertensive DisordersHer Headache Ended in a Seizure
At 35 weeks, severe headache, visual flashes and epigastric pain are followed by a generalized tonic-clonic seizure; BP is 178/116 mmHg.
π PREMIUMOpen Mystery βCASE 05 β’ Hypertensive DisordersThe Platelet Count Changed the Delivery Plan
A 32-week pregnant patient with hypertension reports nausea and right-upper-quadrant pain; platelets fall, AST rises and hemolysis markers become abnormal.
π PREMIUMOpen Mystery βCASE 06 β’ Preterm BirthThe Water Broke, but Labour Never Started
At 31 weeks she notices a sudden gush followed by persistent clear leakage, without contractions or fever.
π PREMIUMOpen Mystery βCASE 07 β’ Preterm BirthThe Cervix Was Changing Too Early
At 30+5 weeks she develops regular painful contractions; the cervix is progressively shortening and dilating.
π PREMIUMOpen Mystery βCASE 08 β’ Fetal MedicineThe Baby Was Growing, Just Not Enough
Serial fundal height lags and ultrasound shows estimated fetal weight below expected centiles with abnormal umbilical artery Doppler.
π PREMIUMOpen Mystery βCASE 09 β’ Gestational Trophoblastic DiseaseThe Pregnancy Looked Too Big for Its Dates
At 12 weeks she has recurrent bleeding, severe vomiting and a uterus larger than dates; Ξ²-hCG is strikingly high and ultrasound is abnormal.
π PREMIUMOpen Mystery βCASE 10 β’ Early PregnancyThe Vomiting Became a Metabolic Emergency
Nine weeks pregnant, she cannot retain fluids, has lost weight, is tachycardic and ketotic with hypokalaemia.
π PREMIUMOpen Mystery βCASE 11 β’ PuerperiumThe Fever Began After the Baby Went Home
Three days after cesarean delivery she develops fever, lower abdominal pain, uterine tenderness and foul-smelling lochia.
π PREMIUMOpen Mystery βCASE 12 β’ Postpartum HaemorrhageThe Uterus Was Soft and the Blood Kept Coming
Minutes after delivery, brisk bleeding continues; the uterus is enlarged and boggy while the placenta appears complete.
π PREMIUMOpen Mystery βCASE 13 β’ Placental DisordersThe Placenta Would Not Let Go
After a pregnancy complicated by low anterior placenta over a prior cesarean scar, attempted placental separation produces heavy bleeding and no clean plane.
π PREMIUMOpen Mystery βCASE 14 β’ Intrapartum EmergencyThe Head Delivered. Then Everything Stopped
The fetal head delivers and retracts against the perineum; gentle axial traction does not deliver the shoulders.
π PREMIUMOpen Mystery βCASE 15 β’ Intrapartum EmergencyThe Heart Rate Fell the Moment the Membranes Ruptured
Immediately after rupture of membranes, fetal bradycardia appears and a pulsating cord is felt below the presenting part.
π PREMIUMOpen Mystery βCASE 16 β’ Intrapartum EmergencyThe Scar Hurt Before the Monitor Changed
During TOLAC she develops sudden severe pain, fetal bradycardia and loss of station with maternal tachycardia.
π PREMIUMOpen Mystery βCASE 17 β’ Postpartum EmergencyThe Uterus Appeared Where the Placenta Had Been
After placental delivery she collapses with haemorrhage and severe pain; a red-blue mass is visible at the introitus and the fundus is not palpable abdominally.
π PREMIUMOpen Mystery βCASE 18 β’ Early PregnancyThe Pregnancy Continued Past the Positive TestβBut Not in the Uterus
She has painless early-pregnancy bleeding; ultrasound shows gestational tissue implanted within the cervical canal below the internal os.
π PREMIUMOpen Mystery βCASE 19 β’ Early PregnancyThe Scar Became the Implantation Site
A previous-cesarean patient has early bleeding; ultrasound shows a gestational sac embedded in the anterior lower uterine segment scar with thin myometrium toward the bladder.
π PREMIUMOpen Mystery βCASE 20 β’ Gestational Trophoblastic DiseaseThe Pregnancy Test Stayed Positive After the Pregnancy Was Gone
Weeks after molar evacuation, Ξ²-hCG plateaus/rises instead of falling; she may have irregular bleeding but little else.
π PREMIUMOpen Mystery βCASE 21 β’ Medical Disorders in PregnancyThe Itch That Arrived Without a Rash
Third-trimester nocturnal pruritus of palms and soles without primary rash, with elevated bile acids.
π PREMIUMOpen Mystery βCASE 22 β’ Maternal MedicineHer Breathlessness Wasn't Just Pregnancy
Sudden dyspnoea, pleuritic pain and tachycardia with hypoxaemia in pregnancy or puerperium.
π PREMIUMOpen Mystery βCASE 23 β’ Maternal MedicineThe Chest Pain Came Five Days After Delivery
Early postpartum severe chest pain with ischemic ECG/troponin rise in a woman without typical atherosclerotic risk.
π PREMIUMOpen Mystery βCASE 24 β’ Maternal MedicineThe Breathlessness Came With a Failing Heart
Late pregnancy or early postpartum progressive dyspnoea, orthopnoea, oedema and reduced LVEF without another cause.
π PREMIUMOpen Mystery βCASE 25 β’ Obstetric InfectionThe Fever Wasn't the Only Threat to the Fetus
In labour she develops fever with fetal tachycardia, uterine tenderness and purulent/malodorous fluid.
π PREMIUMOpen Mystery βCASE 26 β’ PuerperiumThe Leg Swelled After the Cesarean
Post-cesarean unilateral leg swelling, tenderness and asymmetry without another explanation.
π PREMIUMOpen Mystery βCASE 27 β’ PuerperiumThe Headache Disappeared When She Lay Flat
Severe postural headache after neuraxial anaesthesia, worse upright and relieved supine, with neck symptoms but no focal deficit.
π PREMIUMOpen Mystery βCASE 28 β’ PuerperiumThe Headache Wasn't From the Epidural
Postpartum progressive headache becomes non-postural and is followed by seizure/focal deficit.
π PREMIUMOpen Mystery βCASE 29 β’ Perinatal Mental HealthThe Mother Who Stopped Sleeping
Within days of delivery she becomes sleepless, disorganized, grandiose and begins hearing voices about the baby.
π PREMIUMOpen Mystery βCASE 30 β’ Perinatal Mental HealthThe Sadness That Lasted Beyond the Baby Blues
Weeks after delivery she has persistent low mood, anhedonia, guilt and impaired bonding/function.
π PREMIUMOpen Mystery βCASE 31 β’ EndometriosisThe Pain Returned Every Month
Progressive dysmenorrhoea, deep dyspareunia and infertility with cyclical pelvic pain.
π PREMIUMOpen Mystery βCASE 32 β’ Benign GynaecologyThe Uterus Felt Like a Tender Globe
Heavy painful periods with a uniformly enlarged tender boggy uterus in a multiparous woman.
π PREMIUMOpen Mystery βCASE 33 β’ Benign GynaecologyThe Heavy Periods Hid a Distorted Cavity
Heavy cyclic bleeding and infertility with a focal intracavitary lesion distorting the endometrium.
π PREMIUMOpen Mystery βCASE 34 β’ Pregnancy ComplicationThe Fibroid Outgrew Its Blood Supply
Pregnant patient with known fibroid develops localized severe pain, low-grade fever and tenderness without peritonism.
π PREMIUMOpen Mystery βCASE 35 β’ Gynaecologic EmergencyThe Ovary Twisted Before the Scan Looked Dramatic
Sudden severe unilateral pelvic pain with nausea/vomiting and an adnexal mass; Doppler flow may still be present.
π PREMIUMOpen Mystery βCASE 36 β’ Gynaecologic EmergencyThe Cyst Ruptured at Midnight
Sudden unilateral pelvic pain, often mid-cycle, with free pelvic fluid and variable haemodynamic impact.
π PREMIUMOpen Mystery βCASE 37 β’ Pelvic InfectionThe Fever Built a Mass Behind the Uterus
Fever, pelvic pain and cervical/adnexal tenderness with a complex adnexal mass after PID symptoms.
π PREMIUMOpen Mystery βCASE 38 β’ Pelvic InfectionThe Pain Started After a New Partner
Bilateral lower abdominal pain, dyspareunia and abnormal discharge with cervical motion tenderness.
π PREMIUMOpen Mystery βCASE 39 β’ Abnormal Uterine BleedingThe Bleeding Had No Structural Explanation
Irregular unpredictable heavy bleeding with no focal structural lesion, often around adolescence or perimenopause.
π PREMIUMOpen Mystery βCASE 40 β’ Gynaecologic OncologyThe Spotting After Sex Was the Clue
Persistent postcoital bleeding and watery discharge with a friable cervical lesion.
π PREMIUMOpen Mystery βCASE 41 β’ Gynaecologic OncologyThe Bleeding Returned Years After Menopause
New postmenopausal bleeding in an obese diabetic woman after years without menses.
π PREMIUMOpen Mystery βCASE 42 β’ Gynaecologic OncologyThe Bloating Wasn't Indigestion
Months of persistent bloating, early satiety and increasing abdominal girth with ascites/adnexal mass.
π PREMIUMOpen Mystery βCASE 43 β’ Vulval DiseaseThe Vulval Itch Left a White Map
Chronic intense vulval itch with porcelain-white plaques, architectural change and fissuring.
π PREMIUMOpen Mystery βCASE 44 β’ Vulval DiseaseThe Lump Made Sitting Impossible
Acute severe pain with a fluctuant posterolateral introital swelling and difficulty walking/sitting.
π PREMIUMOpen Mystery βCASE 45 β’ Adolescent GynaecologyThe Periods Never Came, but Puberty Did
Primary amenorrhoea with normal breasts/pubic hair and a shortened vagina; uterus is absent on imaging.
π PREMIUMOpen Mystery βCASE 46 β’ Adolescent GynaecologyThe Monthly Pain Had No Exit
Teenager with primary amenorrhoea, cyclical pain, urinary symptoms and a bulging bluish hymenal membrane.
π PREMIUMOpen Mystery βCASE 47 β’ Reproductive MedicineThe Periods Vanished After Curettage
Secondary amenorrhoea and infertility begin after postpartum curettage for retained products.
π PREMIUMOpen Mystery βCASE 48 β’ Endocrine GynaecologyThe Acne and Irregular Cycles Shared One Cause
Oligomenorrhoea, acne and hirsutism with weight gain and no rapid virilization.
π PREMIUMOpen Mystery βCASE 49 β’ Endocrine GynaecologyThe Milk Came Without a Pregnancy
Amenorrhoea/infertility with galactorrhoea and headaches but a negative pregnancy test.
π PREMIUMOpen Mystery βCASE 50 β’ InfertilityThe Tubes Remembered an Old Infection
Two years of infertility with remote PID and no ovulatory symptoms; semen analysis is normal.
π PREMIUMOpen Mystery βCASE 51 β’ Reproductive MedicineThree Losses Pointed to the Shape of the Uterus
Recurrent early pregnancy losses with otherwise unrevealing work-up; 3D ultrasound shows a septate cavity.
π PREMIUMOpen Mystery βCASE 52 β’ Multiple PregnancyTwo Fetuses, One Placenta, Unequal Fluid
Monochorionic diamniotic twins develop severe oligohydramnios in one sac and polyhydramnios in the other.
π PREMIUMOpen Mystery βCASE 53 β’ Fetal MedicineThe Antibody Screen Predicted the Fetal Anaemia
Rh-negative mother has clinically significant antibodies and fetus develops rising MCA peak systolic velocity.
π PREMIUMOpen Mystery βCASE 54 β’ Fetal MedicineThe Baby Was Too Large for the Pelvis
Diabetic pregnancy with estimated fetal weight far above gestational centiles and concern for birth trauma.
π PREMIUMOpen Mystery βCASE 55 β’ Medical Disorders in PregnancyThe Sugar Test Changed the Rest of Pregnancy
Routine screening shows hyperglycaemia despite few symptoms; fetal growth begins accelerating.
π PREMIUMOpen Mystery βCASE 56 β’ Medical Disorders in PregnancyThe Thyroid Was Racing With the Pregnancy
Weight loss, tremor, palpitations and goitre with suppressed TSH and elevated free T4 during pregnancy.
π PREMIUMOpen Mystery βCASE 57 β’ Medical Disorders in PregnancyThe Anaemia Wasn't Iron Deficiency
Microcytic anaemia persists despite iron, ferritin is normal and family/ethnic history raises haemoglobinopathy risk.
π PREMIUMOpen Mystery βCASE 58 β’ Medical Disorders in PregnancyThe Fever and Flank Pain Threatened Two Patients
Pregnant patient with high fever, rigors, flank pain and CVA tenderness becomes tachycardic.
π PREMIUMOpen Mystery βCASE 59 β’ Surgical Disorders in PregnancyThe Appendix Moved as the Uterus Grew
Pregnant patient develops progressive right-sided abdominal pain, anorexia and focal tenderness with equivocal ultrasound.
π PREMIUMOpen Mystery βCASE 60 β’ Surgical Disorders in PregnancyThe Gallbladder Chose the Third Trimester
RUQ pain, fever and vomiting after meals with sonographic gallstones and wall thickening.
π PREMIUMOpen Mystery βCASE 61 β’ Hypertensive DisordersThe Pressure Was High Before Twenty Weeks
Hypertension is documented before 20 weeks and persists, with later concern for rising proteinuria and symptoms.
π PREMIUMOpen Mystery βCASE 62 β’ Hypertensive DisordersThe Blood Pressure Rose, but the Organs Were Still Quiet
New hypertension after 20 weeks without proteinuria or severe features, with reassuring labs and fetal status.
π PREMIUMOpen Mystery βCASE 63 β’ Hypertensive DisordersThe Protein Was Only One Part of the Story
New hypertension with severe-range BP, headache/visual symptoms or organ dysfunction after 20 weeks.
π PREMIUMOpen Mystery βCASE 64 β’ Fetal SurveillanceThe Baby Stopped Moving
A previously active fetus becomes markedly less active; maternal perception is clearly different from baseline.
π PREMIUMOpen Mystery βCASE 65 β’ Intrapartum Fetal SurveillanceThe Monitor Lost Its Variability
During labour the tracing develops persistent bradycardia or recurrent late decelerations with reduced variability.
π PREMIUMOpen Mystery βCASE 66 β’ Labour ComplicationThe Contractions Were Too Strong to Be Safe
Oxytocin infusion is followed by >5 contractions in 10 minutes and fetal heart abnormalities.
π PREMIUMOpen Mystery βCASE 67 β’ Labour DystociaThe Labour Stopped Progressing
Despite adequate time and contractions in active labour, cervical dilation stops progressing.
π PREMIUMOpen Mystery βCASE 68 β’ MalpositionThe Head Was Down, but Facing the Wrong Way
Prolonged second stage with severe back pain and fetal head remaining occiput posterior.
π PREMIUMOpen Mystery βCASE 69 β’ MalpresentationThe Breech Was Discovered in Labour
In labour, examination reveals sacrum/feet rather than vertex in a term singleton.
π PREMIUMOpen Mystery βCASE 70 β’ Placental/Fetal VesselsThe Cord Was Wrapped Around a Vessel, Not the Neck
After membrane rupture there is painless vaginal bleeding followed immediately by fetal bradycardia.
π PREMIUMOpen Mystery βCASE 71 β’ Third Stage ComplicationThe Placenta Stayed Inside After Thirty Minutes
Placenta fails to deliver after the expected third-stage interval, with or without haemorrhage.
π PREMIUMOpen Mystery βCASE 72 β’ Postpartum HaemorrhageThe Bleeding Came From a Firm Uterus
Heavy postpartum bleeding continues despite a firm well-contracted uterus.
π PREMIUMOpen Mystery βCASE 73 β’ Postpartum HaemorrhageThe Blood Wouldn't Clot
Abruption/PPH/sepsis is followed by diffuse oozing, low fibrinogen, thrombocytopenia and prolonged coagulation tests.
π PREMIUMOpen Mystery βCASE 74 β’ Early Pregnancy InfectionThe Fever Followed an Unsafe Abortion
After attempted abortion she develops fever, pelvic pain, foul discharge and shock with retained intrauterine material.
π PREMIUMOpen Mystery βCASE 75 β’ Early Pregnancy LossThe Cervix Was Open but the Pregnancy Hadn't Passed
Early pregnancy bleeding and cramping with an open cervical os but products not yet expelled.
π PREMIUMOpen Mystery βCASE 76 β’ Early Pregnancy LossThe Ultrasound Showed a Pregnancy That Had Quietly Stopped
Pregnancy symptoms fade; ultrasound shows embryo/fetus without cardiac activity meeting diagnostic criteria, with little bleeding.
π PREMIUMOpen Mystery βCASE 77 β’ Early Pregnancy LossThe Bleeding Continued Because Something Remained
Heavy bleeding and cramping follow partial tissue passage; ultrasound/clinical exam suggests retained products.
π PREMIUMOpen Mystery βCASE 78 β’ Early PregnancyThe Pregnancy Was in the Tube but Hadn't Ruptured
Stable patient with mild pain, positive pregnancy test and definite small adnexal ectopic without rupture.
π PREMIUMOpen Mystery βCASE 79 β’ Fetal ArrhythmiaThe Fetal Heart Was Too Fast for Too Long
Persistent fetal heart rate >200β220/min with possible hydrops on ultrasound.
π PREMIUMOpen Mystery βCASE 80 β’ Amniotic Fluid DisorderThe Fluid Around the Baby Kept Increasing
Uterus measures large for dates with breathlessness; ultrasound shows excessive amniotic fluid.
π PREMIUMOpen Mystery βCASE 81 β’ Amniotic Fluid DisorderThe Fluid Around the Baby Was Disappearing
Fundal height lags and ultrasound shows low fluid with intact or uncertain membranes.
π PREMIUMOpen Mystery βCASE 82 β’ Cervical DisordersThe Cervix Opened Without Contractions
Recurrent painless second-trimester loss or ultrasound shows progressive cervical shortening/dilation without labour.
π PREMIUMOpen Mystery βCASE 83 β’ Post-term PregnancyThe Pregnancy Reached Forty-One Weeks and Kept Going
Pregnancy continues beyond expected term with concern for placental ageing and declining fluid.
π PREMIUMOpen Mystery βCASE 84 β’ Postoperative ObstetricsThe Scar Opened After the Cesarean
Several days after cesarean she develops wound pain, erythema, discharge and fever; deeper separation is suspected.
π PREMIUMOpen Mystery βCASE 85 β’ PuerperiumThe Breast Became Red and the Fever Spiked
Breastfeeding mother develops focal wedge-shaped breast erythema, pain and fever.
π PREMIUMOpen Mystery βCASE 86 β’ PuerperiumThe Breast Lump Became Fluctuant
Mastitis symptoms persist and a tender fluctuant mass develops despite antibiotics.
π PREMIUMOpen Mystery βCASE 87 β’ PuerperiumThe Pain Was in the Perineum, but the Fever Was Systemic
Postpartum severe perineal pain, malodorous discharge, wound breakdown and fever.
π PREMIUMOpen Mystery βCASE 88 β’ Gynaecologic EmergencyThe Pelvic Pain Had No Fever and No Pregnancy
Known fibroid with sudden focal pelvic pain and tenderness, pregnancy test negative, adnexa separate on imaging.
π PREMIUMOpen Mystery βCASE 89 β’ Secondary DysmenorrhoeaThe Period Pain Began Years After It Should Have
New progressive dysmenorrhoea in adulthood with dyspareunia or heavy bleeding rather than lifelong stable cramps.
π PREMIUMOpen Mystery βCASE 90 β’ Gynaecologic InfectionThe Tampon Became the Missing Clue
High fever, hypotension, diffuse rash and multisystem illness with tampon use/retained vaginal foreign body.
π PREMIUMOpen Mystery βCASE 91 β’ Family PlanningThe IUD Strings Disappeared
IUD strings are no longer visible and she has pelvic pain or an unexpected pregnancy concern.
π PREMIUMOpen Mystery βCASE 92 β’ Family PlanningThe Pregnancy Happened With an IUD Still Inside
Positive pregnancy test with IUD present; first question is pregnancy location.
π PREMIUMOpen Mystery βCASE 93 β’ ContraceptionThe Pill and the Migraine Changed the Risk
Woman requesting combined hormonal contraception describes focal neurologic aura before migraines.
π PREMIUMOpen Mystery βCASE 94 β’ Endocrine GynaecologyThe Hot Flushes Came at Thirty-Eight
Amenorrhoea, hot flushes and infertility before age 40 with repeatedly elevated FSH.
π PREMIUMOpen Mystery βCASE 95 β’ Acute GynaecologyThe Bleeding Was Heavy Enough to Change Her Pulse
Non-pregnant patient has torrential uterine bleeding, tachycardia and symptomatic anaemia.
π PREMIUMOpen Mystery βCASE 96 β’ Gynaecologic EmergencyThe Pain Was Pelvic, but the Pregnancy Test Was Negative
Adolescent with abrupt unilateral pain and vomiting; pregnancy test negative and enlarged ovary on ultrasound.
π PREMIUMOpen Mystery βCASE 97 β’ Gynaecologic OncologyThe Mass Grew Fast After Menopause
Postmenopausal woman develops enlarging uterine mass, bleeding and pressure symptoms with atypical imaging.
π PREMIUMOpen Mystery βCASE 98 β’ Gestational Trophoblastic DiseaseThe Mole Returned as Breathlessness
After molar pregnancy, rising Ξ²-hCG is accompanied by cough/haemoptysis or neurologic symptoms.
π PREMIUMOpen Mystery βCASE 99 β’ Ovarian DisordersThe Ovary Was Large in Early Pregnancy for a Different Reason
Pregnancy ultrasound shows bilateral multicystic enlarged ovaries with high hCG state but no ovarian stimulation.
π PREMIUMOpen Mystery βCASE 100 β’ Reproductive EmergencyThe Fertility Treatment Filled Her Abdomen With Fluid
After ovulation induction she develops abdominal distension, enlarged ovaries, ascites, haemoconcentration and dyspnoea.
π PREMIUMOpen Mystery β