@sirimarie.kanomthai: งานยากสุดของวันนี้ #ชาน้ำผึ้งมะนาวผลไม้รวม #สดชื่น

สิริ-มารี คาเฟ่ขนมไทย
สิริ-มารี คาเฟ่ขนมไทย
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Monday 15 September 2025 03:09:10 GMT
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powder.powder19
ยายผึ้งน้อย :
เก้บได้นานมั้ยคะ
2025-09-16 01:33:03
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nn_snoopy
Snoopy NLP :
สนใจค่ะ
2025-12-03 14:08:30
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🚨 The Pelvic Floor Under Pressure: Understanding Childbirth Mechanics This highly detailed sagittal illustration captures the dynamic interaction between the fetus and the maternal pelvic floor during childbirth, offering a powerful clinical view of how anatomy adapts in real time during labor. ⸻ 🔬 Key Anatomical Insights * Uterine Fundus & Amniotic Fluid     The uterine fundus represents the upper contractile portion of the uterus. During labor, it generates strong contractions that push the fetus downward. The surrounding amniotic fluid cushions the fetus and facilitates movement. * Fetal Position & Presentation     The fetus is shown in a cephalic (head-down) presentation, which is the most favorable for vaginal delivery. Notably, a presenting hand is visible alongside the head—this may indicate a compound presentation, which can complicate labor progression. * Umbilical Cord     Clearly visualized, connecting the fetus to the placenta, ensuring continuous oxygen and nutrient supply during labor. ⸻ 🦴 Maternal Pelvic Structures * Pubic Bone & Ischial Spine     These bony landmarks are critical in assessing fetal descent. The ischial spine serves as a reference point for fetal station during vaginal exams. * Pelvic Ligaments (Sacrospinous & Sacrotuberous)     These stabilize the pelvis but also influence the flexibility and expansion of the birth canal. ⸻ 💪 Pelvic Floor Muscles & Soft Tissues * Pubococcygeus (Levator Ani Group)     A major component of the pelvic floor that stretches significantly to allow fetal passage. * Perineal Body     A fibromuscular node between the vagina and anus—this structure undergoes intense stretching and is a key site for potential tearing during delivery. * Anal Sphincters (Internal & External)     These structures lie just posterior to the vaginal opening and are at risk of injury during childbirth, especially in cases of perineal trauma. ⸻ 🔄 Lower Panel: Pelvic Outlet Changes The two inferior images demonstrate: * Left: Resting state of the pelvic floor with intact muscular tone * Right: Fully stretched pelvic outlet during crowning, showing how the vaginal opening expands dramatically to accommodate the fetal head ⸻ ⚠️ Clinical Significance * Highlights the importance of controlled delivery techniques to minimize perineal trauma * Demonstrates how pelvic anatomy dictates labor progression and complications * Reinforces the need for episiotomy consideration and pelvic floor protection strategies in selected cases ⸻ This content is intended solely for medical and educational purposes and is not sexual in nature. #childbirthmechanics #pelvicfloor #obstetricseducation #MedicalAnatomy #laboranddelivery
🚨 The Pelvic Floor Under Pressure: Understanding Childbirth Mechanics This highly detailed sagittal illustration captures the dynamic interaction between the fetus and the maternal pelvic floor during childbirth, offering a powerful clinical view of how anatomy adapts in real time during labor. ⸻ 🔬 Key Anatomical Insights * Uterine Fundus & Amniotic Fluid The uterine fundus represents the upper contractile portion of the uterus. During labor, it generates strong contractions that push the fetus downward. The surrounding amniotic fluid cushions the fetus and facilitates movement. * Fetal Position & Presentation The fetus is shown in a cephalic (head-down) presentation, which is the most favorable for vaginal delivery. Notably, a presenting hand is visible alongside the head—this may indicate a compound presentation, which can complicate labor progression. * Umbilical Cord Clearly visualized, connecting the fetus to the placenta, ensuring continuous oxygen and nutrient supply during labor. ⸻ 🦴 Maternal Pelvic Structures * Pubic Bone & Ischial Spine These bony landmarks are critical in assessing fetal descent. The ischial spine serves as a reference point for fetal station during vaginal exams. * Pelvic Ligaments (Sacrospinous & Sacrotuberous) These stabilize the pelvis but also influence the flexibility and expansion of the birth canal. ⸻ 💪 Pelvic Floor Muscles & Soft Tissues * Pubococcygeus (Levator Ani Group) A major component of the pelvic floor that stretches significantly to allow fetal passage. * Perineal Body A fibromuscular node between the vagina and anus—this structure undergoes intense stretching and is a key site for potential tearing during delivery. * Anal Sphincters (Internal & External) These structures lie just posterior to the vaginal opening and are at risk of injury during childbirth, especially in cases of perineal trauma. ⸻ 🔄 Lower Panel: Pelvic Outlet Changes The two inferior images demonstrate: * Left: Resting state of the pelvic floor with intact muscular tone * Right: Fully stretched pelvic outlet during crowning, showing how the vaginal opening expands dramatically to accommodate the fetal head ⸻ ⚠️ Clinical Significance * Highlights the importance of controlled delivery techniques to minimize perineal trauma * Demonstrates how pelvic anatomy dictates labor progression and complications * Reinforces the need for episiotomy consideration and pelvic floor protection strategies in selected cases ⸻ This content is intended solely for medical and educational purposes and is not sexual in nature. #childbirthmechanics #pelvicfloor #obstetricseducation #MedicalAnatomy #laboranddelivery

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