21 results
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
correlates with degree ... JWave #Diagnosis #Differential ... #Cardiology #EKG ... #ECG #Hypothermia
Primary Amenorrhea Differential Diagnosis Framework

Workup:
 • β-HCG, TSH and PRL
 • Breast Tanner Staging
 • FSH,
Primary Amenorrhea Differential ... Workup: • β-HCG ... Primary #Amenorrhea #Differential ... Diagnosis #pediatrics #obgyn
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Approach to ECGs ... see below), 1st degree ... Syncope #Syndromes #ECG ... #EKG #Checklist ... electrocardiogram #differential
Causes of Post-Partum Hemorrhage - Differential Diagnosis Algorithm
Blood Loss: >500mL post vaginal delivery OR >1000 mL
Post-Partum Hemorrhage - Differential ... Uterine fatigue (e.g ... coagulopathy (e.g ... Hemorrhage #PPH #Differential ... Causes #Obstetrics #OBGyn
Causes of Abnormal Genital Bleeding - Differential Diagnosis Algorithm
Non-Gynecologic:
 • Medical (e.g. coagulopathy, liver disease, renal
Genital Bleeding - Differential ... : • Medical (e.g ... Pelvic #Bleeding #Differential ... Algorithm #Causes #OBGyn
Causes of Early (<20 Weeks) and Late Bleeding in Pregnancy  - Differential Diagnosis Algorithm
Early Bleeding
in Pregnancy - Differential ... Transvaginal U/S • ß-hCG ... doubled in 72h • ß-hCG ... Bleeding #Pregnancy #Differential ... Causes #Obstetrics #OBGyn
Causes of Secondary Amenorrhea - Differential Diagnosis Algorithm
Absence of menses for more than 3 cycles or
Secondary Amenorrhea - Differential ... <35 years old, e.g ... • Functional (e.g ... Secondary #Amenorrhea #Differential ... Algorithm #Causes #OBGyn
Causes of Growth Discrepancy: Large for Gestational Age - Differential Diagnosis Algorithm
Maternal Factors:
 • Multiparity
 •
Gestational Age - Differential ... co-morbidities (e.g ... Genetic disorder (e.g ... Complications #Pregnancy #Differential ... Causes #Obstetrics #OBGyn
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Primary Amenorrhea - Differential ... Gonadal Dysgenesis (e.g ... • Functional (e.g ... Primary #Amenorrhea #Differential ... Algorithm #Causes #OBGyn
Ruptured Tubal Ectopic Pregnancy on Pelvic Ultrasound

Young female.  Lower abdominal pain/VB.  UCG pos. Soft
UCG pos. ... Diagnosis/differential ... Ultrasound #clinical #OBGyn